newlib-cygwin/winsup/cygwin/fhandler_disk_file.cc

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/* fhandler_disk_file.cc
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/cygwin.h>
#include <signal.h>
#include "cygerrno.h"
#include "perprocess.h"
#include "security.h"
#include "cygwin/version.h"
#include "fhandler.h"
#include "path.h"
#include "dtable.h"
#include "cygheap.h"
#include "shared_info.h"
#include "pinfo.h"
#include <assert.h>
#include <ctype.h>
#define _COMPILING_NEWLIB
#include <dirent.h>
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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static int __stdcall
num_entries (const char *win32_name)
{
WIN32_FIND_DATA buf;
HANDLE handle;
char buf1[MAX_PATH];
int count = 0;
strcpy (buf1, win32_name);
int len = strlen (buf1);
if (len == 0 || isdirsep (buf1[len - 1]))
strcat (buf1, "*");
else
strcat (buf1, "/*"); /* */
handle = FindFirstFileA (buf1, &buf);
if (handle == INVALID_HANDLE_VALUE)
return 0;
count ++;
while (FindNextFileA (handle, &buf))
{
if ((buf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
count ++;
}
FindClose (handle);
return count;
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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int __stdcall
fhandler_disk_file::fstat_by_handle (struct __stat64 *buf, path_conv *pc)
{
int res = 0;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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BY_HANDLE_FILE_INFORMATION local;
/* NT 3.51 seems to have a bug when attempting to get vol serial
numbers. This loop gets around this. */
for (int i = 0; i < 2; i++)
{
if (!(res = GetFileInformationByHandle (get_handle (), &local)))
break;
if (local.dwVolumeSerialNumber && (long) local.dwVolumeSerialNumber != -1)
break;
}
debug_printf ("%d = GetFileInformationByHandle (%s, %d)",
res, get_win32_name (), get_handle ());
if (res == 0)
/* GetFileInformationByHandle will fail if it's given stdin/out/err
or a pipe*/
{
memset (&local, 0, sizeof (local));
local.nFileSizeLow = GetFileSize (get_handle (), &local.nFileSizeHigh);
}
return fstat_helper (buf, pc,
local.ftCreationTime,
local.ftLastAccessTime,
local.ftLastWriteTime,
local.nFileSizeHigh,
local.nFileSizeLow,
local.nFileIndexHigh,
local.nFileIndexLow,
local.nNumberOfLinks);
}
int __stdcall
fhandler_disk_file::fstat_by_name (struct __stat64 *buf, path_conv *pc)
{
int res;
HANDLE handle;
WIN32_FIND_DATA local;
if (!pc->exists ())
{
debug_printf ("already determined that pc does not exist");
set_errno (ENOENT);
res = -1;
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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else
{
char drivebuf[5];
char *name;
if ((*pc)[3] != '\0' || !isalpha ((*pc)[0]) || (*pc)[1] != ':' || (*pc)[2] != '\\')
name = *pc;
else
{
/* FIXME: Does this work on empty disks? */
drivebuf[0] = (*pc)[0];
drivebuf[1] = (*pc)[1];
drivebuf[2] = (*pc)[2];
drivebuf[3] = '*';
drivebuf[4] = '\0';
name = drivebuf;
}
if ((handle = FindFirstFile (name, &local)) == INVALID_HANDLE_VALUE)
{
debug_printf ("FindFirstFile failed for '%s', %E", name);
__seterrno ();
res = -1;
}
else
{
FindClose (handle);
res = fstat_helper (buf, pc,
local.ftCreationTime,
local.ftLastAccessTime,
local.ftLastWriteTime,
local.nFileSizeHigh,
local.nFileSizeLow);
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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}
return res;
}
int __stdcall
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
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fhandler_disk_file::fstat (struct __stat64 *buf, path_conv *pc)
{
int res = -1;
int oret;
__uid32_t uid;
__gid32_t gid;
int open_flags = O_RDONLY | O_BINARY | O_DIROPEN;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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bool query_open_already;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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if (get_io_handle ())
{
if (get_nohandle ())
return fstat_by_name (buf, pc);
else
return fstat_by_handle (buf, pc);
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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/* If we don't care if the file is executable or we already know if it is,
then just do a "query open" as it is apparently much faster. */
if (pc->exec_state () != dont_know_if_executable)
set_query_open (query_open_already = true);
else
query_open_already = false;
if (query_open_already && strncasematch (pc->volname (), "FAT", 3)
&& !strpbrk (get_win32_name (), "?*|<>"))
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
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oret = 0;
else if (!(oret = open (pc, open_flags, 0)))
{
int ntsec_atts = 0;
/* If we couldn't open the file, try a "query open" with no permissions.
This will allow us to determine *some* things about the file, at least. */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
set_query_open (true);
if (!query_open_already && (oret = open (pc, open_flags, 0)))
/* ok */;
else if (allow_ntsec && pc->has_acls () && get_errno () == EACCES
&& !get_file_attribute (TRUE, get_win32_name (), &ntsec_atts, &uid, &gid)
&& !ntsec_atts && uid == myself->uid && gid == myself->gid)
{
/* Check a special case here. If ntsec is ON it happens
that a process creates a file using mode 000 to disallow
other processes access. In contrast to UNIX, this results
in a failing open call in the same process. Check that
case. */
set_file_attribute (TRUE, get_win32_name (), 0400);
oret = open (pc, open_flags, 0);
set_file_attribute (TRUE, get_win32_name (), ntsec_atts);
}
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
if (!oret || get_nohandle ())
res = fstat_by_name (buf, pc);
else
{
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
res = fstat_by_handle (buf, pc);
close ();
}
return res;
}
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
int __stdcall
fhandler_disk_file::fstat_helper (struct __stat64 *buf, path_conv *pc,
FILETIME ftCreationTime,
FILETIME ftLastAccessTime,
FILETIME ftLastWriteTime,
DWORD nFileSizeHigh,
DWORD nFileSizeLow,
DWORD nFileIndexHigh,
DWORD nFileIndexLow,
DWORD nNumberOfLinks)
{
/* This is for FAT filesystems, which don't support atime/ctime */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
if (ftLastAccessTime.dwLowDateTime == 0
&& ftLastAccessTime.dwHighDateTime == 0)
ftLastAccessTime = ftLastWriteTime;
if (ftCreationTime.dwLowDateTime == 0
&& ftCreationTime.dwHighDateTime == 0)
ftCreationTime = ftLastWriteTime;
to_timestruc_t (&ftLastAccessTime, &buf->st_atim);
to_timestruc_t (&ftLastWriteTime, &buf->st_mtim);
to_timestruc_t (&ftCreationTime, &buf->st_ctim);
buf->st_dev = pc->volser ();
buf->st_size = ((__off64_t)nFileSizeHigh << 32) + nFileSizeLow;
/* Unfortunately the count of 2 confuses `find (1)' command. So
let's try it with `1' as link count. */
if (pc->isdir () && !pc->isremote () && nNumberOfLinks == 1)
buf->st_nlink = num_entries (pc->get_win32 ());
else
buf->st_nlink = nNumberOfLinks;
/* Assume that if a drive has ACL support it MAY have valid "inodes".
It definitely does not have valid inodes if it does not have ACL
support. */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
switch (pc->has_acls () && (nFileIndexHigh || nFileIndexLow)
? pc->drive_type () : DRIVE_UNKNOWN)
{
case DRIVE_FIXED:
case DRIVE_REMOVABLE:
case DRIVE_CDROM:
case DRIVE_RAMDISK:
/* Although the documentation indicates otherwise, it seems like
"inodes" on these devices are persistent, at least across reboots. */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
buf->st_ino = nFileIndexHigh | nFileIndexLow;
break;
default:
/* Either the nFileIndex* fields are unreliable or unavailable. Use the
next best alternative. */
buf->st_ino = get_namehash ();
break;
}
buf->st_blksize = S_BLKSIZE;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
buf->st_blocks = (buf->st_size + S_BLKSIZE - 1) / S_BLKSIZE;
buf->st_mode = 0;
/* Using a side effect: get_file_attibutes checks for
directory. This is used, to set S_ISVTX, if needed. */
if (pc->isdir ())
buf->st_mode = S_IFDIR;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
else if (pc->issymlink ())
buf->st_mode = S_IFLNK;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
else if (pc->issocket ())
buf->st_mode = S_IFSOCK;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
__uid32_t uid;
__gid32_t gid;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
if (get_file_attribute (pc->has_acls (), get_win32_name (), &buf->st_mode,
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
&uid, &gid) == 0)
{
/* If read-only attribute is set, modify ntsec return value */
if (pc->has_attribute (FILE_ATTRIBUTE_READONLY) && !get_symlink_p ())
buf->st_mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH);
if (!(buf->st_mode & S_IFMT))
buf->st_mode |= S_IFREG;
}
else
{
buf->st_mode |= STD_RBITS;
if (!pc->has_attribute (FILE_ATTRIBUTE_READONLY))
buf->st_mode |= STD_WBITS;
/* | S_IWGRP | S_IWOTH; we don't give write to group etc */
if (buf->st_mode & S_IFDIR)
buf->st_mode |= S_IFDIR | STD_XBITS;
else if (buf->st_mode & S_IFMT)
/* nothing */;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
else if (pc->issocket ())
buf->st_mode |= S_IFSOCK;
else
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
{
buf->st_mode |= S_IFREG;
if (pc->exec_state () == dont_know_if_executable)
{
DWORD cur, done;
char magic[3];
/* First retrieve current position, set to beginning
of file if not already there. */
cur = SetFilePointer (get_handle (), 0, NULL, FILE_CURRENT);
if (cur != INVALID_SET_FILE_POINTER
&& (!cur || SetFilePointer (get_handle (), 0, NULL, FILE_BEGIN)
!= INVALID_SET_FILE_POINTER))
{
/* FIXME should we use /etc/magic ? */
magic[0] = magic[1] = magic[2] = '\0';
if (ReadFile (get_handle (), magic, 3, &done, NULL)
&& has_exec_chars (magic, done))
{
set_execable_p ();
pc->set_exec ();
buf->st_mode |= STD_XBITS;
}
(void) SetFilePointer (get_handle (), cur, NULL, FILE_BEGIN);
}
}
}
if (pc->exec_state () == is_executable)
buf->st_mode |= STD_XBITS;
}
buf->st_uid = uid;
buf->st_gid = gid;
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
/* The number of links to a directory includes the
number of subdirectories in the directory, since all
those subdirectories point to it.
This is too slow on remote drives, so we do without it and
set the number of links to 2. */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
syscall_printf ("0 = fstat (, %p) st_atime=%x st_size=%D, st_mode=%p, st_ino=%d, sizeof=%d",
buf, buf->st_atime, buf->st_size, buf->st_mode,
(int) buf->st_ino, sizeof (*buf));
return 0;
}
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
fhandler_disk_file::fhandler_disk_file (DWORD devtype) :
fhandler_base (devtype)
{
}
fhandler_disk_file::fhandler_disk_file () :
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
fhandler_base (FH_DISK)
{
}
int
fhandler_disk_file::open (path_conv *real_path, int flags, mode_t mode)
{
if (real_path->case_clash && flags & O_CREAT)
{
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
debug_printf ("case clash detected");
set_errno (ECASECLASH);
return 0;
}
set_has_acls (real_path->has_acls ());
set_isremote (real_path->isremote ());
int res = this->fhandler_base::open (real_path, flags | O_DIROPEN, mode);
if (!res)
goto out;
/* This is for file systems known for having a buggy CreateFile call
which might return a valid HANDLE without having actually opened
the file.
The only known file system to date is the SUN NFS Solstice Client 3.1
which returns a valid handle when trying to open a file in a nonexistent
directory. */
* autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
2002-05-28 09:55:40 +08:00
if (real_path->has_buggy_open () && !real_path->exists ())
{
debug_printf ("Buggy open detected.");
close ();
set_errno (ENOENT);
return 0;
}
set_symlink_p (real_path->issymlink ());
set_execable_p (real_path->exec_state ());
set_socket_p (real_path->issocket ());
out:
syscall_printf ("%d = fhandler_disk_file::open (%s, %p)", res,
get_win32_name (), flags);
return res;
}
int
fhandler_disk_file::close ()
{
int res = this->fhandler_base::close ();
if (!res)
cygwin_shared->delqueue.process_queue ();
return res;
}
/*
* FIXME !!!
* The correct way to do this to get POSIX locking
* semantics is to keep a linked list of posix lock
* requests and map them into Win32 locks. The problem
* is that Win32 does not deal correctly with overlapping
* lock requests. Also another pain is that Win95 doesn't do
* non-blocking or non exclusive locks at all. For '95 just
* convert all lock requests into blocking,exclusive locks.
* This shouldn't break many apps but denying all locking
* would.
* For now just convert to Win32 locks and hope for the best.
*/
int
fhandler_disk_file::lock (int cmd, struct flock *fl)
{
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
__off64_t win32_start;
int win32_len;
DWORD win32_upper;
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
__off64_t startpos;
/*
* We don't do getlck calls yet.
*/
if (cmd == F_GETLK)
{
set_errno (ENOSYS);
return -1;
}
/*
* Calculate where in the file to start from,
* then adjust this by fl->l_start.
*/
switch (fl->l_whence)
{
case SEEK_SET:
startpos = 0;
break;
case SEEK_CUR:
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
if ((startpos = lseek (0, SEEK_CUR)) == ILLEGAL_SEEK)
return -1;
break;
case SEEK_END:
{
BY_HANDLE_FILE_INFORMATION finfo;
if (GetFileInformationByHandle (get_handle (), &finfo) == 0)
{
__seterrno ();
return -1;
}
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
startpos = ((__off64_t)finfo.nFileSizeHigh << 32)
+ finfo.nFileSizeLow;
break;
}
default:
set_errno (EINVAL);
return -1;
}
/*
* Now the fun starts. Adjust the start and length
* fields until they make sense.
*/
win32_start = startpos + fl->l_start;
if (fl->l_len < 0)
{
win32_start -= fl->l_len;
win32_len = -fl->l_len;
}
else
win32_len = fl->l_len;
if (win32_start < 0)
{
/* watch the signs! */
win32_len -= -win32_start;
if (win32_len <= 0)
{
/* Failure ! */
set_errno (EINVAL);
return -1;
}
win32_start = 0;
}
/*
* Special case if len == 0 for POSIX means lock
* to the end of the entire file (and all future extensions).
*/
if (win32_len == 0)
{
win32_len = 0xffffffff;
win32_upper = wincap.lock_file_highword ();
}
else
win32_upper = 0;
BOOL res;
if (wincap.has_lock_file_ex ())
{
DWORD lock_flags = (cmd == F_SETLK) ? LOCKFILE_FAIL_IMMEDIATELY : 0;
lock_flags |= (fl->l_type == F_WRLCK) ? LOCKFILE_EXCLUSIVE_LOCK : 0;
OVERLAPPED ov;
ov.Internal = 0;
ov.InternalHigh = 0;
ov.Offset = (DWORD)win32_start;
ov.OffsetHigh = 0;
ov.hEvent = (HANDLE) 0;
if (fl->l_type == F_UNLCK)
{
res = UnlockFileEx (get_handle (), 0, (DWORD)win32_len, win32_upper, &ov);
}
else
{
res = LockFileEx (get_handle (), lock_flags, 0, (DWORD)win32_len,
win32_upper, &ov);
/* Deal with the fail immediately case. */
/*
* FIXME !! I think this is the right error to check for
* but I must admit I haven't checked....
*/
if ((res == 0) && (lock_flags & LOCKFILE_FAIL_IMMEDIATELY) &&
(GetLastError () == ERROR_LOCK_FAILED))
{
set_errno (EAGAIN);
return -1;
}
}
}
else
{
/* Windows 95 -- use primitive lock call */
if (fl->l_type == F_UNLCK)
res = UnlockFile (get_handle (), (DWORD)win32_start, 0, (DWORD)win32_len,
win32_upper);
else
res = LockFile (get_handle (), (DWORD)win32_start, 0, (DWORD)win32_len, win32_upper);
}
if (res == 0)
{
__seterrno ();
return -1;
}
return 0;
}
DIR *
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
fhandler_disk_file::opendir (path_conv& real_name)
{
DIR *dir;
DIR *res = NULL;
size_t len;
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
if (!real_name.isdir ())
set_errno (ENOTDIR);
else if ((len = strlen (real_name))> MAX_PATH - 3)
set_errno (ENAMETOOLONG);
else if ((dir = (DIR *) malloc (sizeof (DIR))) == NULL)
set_errno (ENOMEM);
else if ((dir->__d_dirname = (char *) malloc (len + 3)) == NULL)
{
free (dir);
set_errno (ENOMEM);
}
else if ((dir->__d_dirent =
(struct dirent *) malloc (sizeof (struct dirent))) == NULL)
{
free (dir->__d_dirname);
free (dir);
set_errno (ENOMEM);
}
else
{
strcpy (dir->__d_dirname, real_name.get_win32 ());
dir->__d_dirent->d_version = __DIRENT_VERSION;
cygheap_fdnew fd;
fd = this;
fd->set_nohandle (true);
dir->__d_dirent->d_fd = fd;
dir->__d_u.__d_data.__fh = this;
/* FindFirstFile doesn't seem to like duplicate /'s. */
len = strlen (dir->__d_dirname);
if (len == 0 || SLASH_P (dir->__d_dirname[len - 1]))
strcat (dir->__d_dirname, "*");
else
strcat (dir->__d_dirname, "\\*"); /**/
dir->__d_cookie = __DIRENT_COOKIE;
dir->__d_u.__d_data.__handle = INVALID_HANDLE_VALUE;
dir->__d_position = 0;
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
dir->__d_dirhash = get_namehash ();
res = dir;
}
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
syscall_printf ("%p = opendir (%s)", res, get_name ());
return res;
}
struct dirent *
fhandler_disk_file::readdir (DIR *dir)
{
WIN32_FIND_DATA buf;
HANDLE handle;
struct dirent *res = NULL;
if (dir->__d_u.__d_data.__handle == INVALID_HANDLE_VALUE
&& dir->__d_position == 0)
{
handle = FindFirstFileA (dir->__d_dirname, &buf);
DWORD lasterr = GetLastError ();
dir->__d_u.__d_data.__handle = handle;
if (handle == INVALID_HANDLE_VALUE && (lasterr != ERROR_NO_MORE_FILES))
{
seterrno_from_win_error (__FILE__, __LINE__, lasterr);
return res;
}
}
else if (dir->__d_u.__d_data.__handle == INVALID_HANDLE_VALUE)
{
return res;
}
else if (!FindNextFileA (dir->__d_u.__d_data.__handle, &buf))
{
DWORD lasterr = GetLastError ();
(void) FindClose (dir->__d_u.__d_data.__handle);
dir->__d_u.__d_data.__handle = INVALID_HANDLE_VALUE;
/* POSIX says you shouldn't set errno when readdir can't
find any more files; so, if another error we leave it set. */
if (lasterr != ERROR_NO_MORE_FILES)
seterrno_from_win_error (__FILE__, __LINE__, lasterr);
syscall_printf ("%p = readdir (%p)", res, dir);
return res;
}
/* We get here if `buf' contains valid data. */
strcpy (dir->__d_dirent->d_name, buf.cFileName);
/* Check for Windows shortcut. If it's a Cygwin or U/WIN
symlink, drop the .lnk suffix. */
if (buf.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
{
char *c = dir->__d_dirent->d_name;
int len = strlen (c);
if (strcasematch (c + len - 4, ".lnk"))
{
char fbuf[MAX_PATH + 1];
strcpy (fbuf, dir->__d_dirname);
strcpy (fbuf + strlen (fbuf) - 1, dir->__d_dirent->d_name);
path_conv fpath (fbuf, PC_SYM_NOFOLLOW);
if (fpath.issymlink ())
c[len - 4] = '\0';
}
}
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
dir->__d_position++;
res = dir->__d_dirent;
syscall_printf ("%p = readdir (%p) (%s)",
&dir->__d_dirent, dir, buf.cFileName);
return res;
}
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
__off64_t
fhandler_disk_file::telldir (DIR *dir)
{
return dir->__d_position;
}
void
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
fhandler_disk_file::seekdir (DIR *dir, __off64_t loc)
{
rewinddir (dir);
while (loc > dir->__d_position)
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
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if (!readdir (dir))
break;
}
void
fhandler_disk_file::rewinddir (DIR *dir)
{
if (dir->__d_u.__d_data.__handle != INVALID_HANDLE_VALUE)
{
(void) FindClose (dir->__d_u.__d_data.__handle);
dir->__d_u.__d_data.__handle = INVALID_HANDLE_VALUE;
}
dir->__d_position = 0;
}
int
fhandler_disk_file::closedir (DIR *dir)
{
int res = 0;
if (dir->__d_u.__d_data.__handle != INVALID_HANDLE_VALUE &&
FindClose (dir->__d_u.__d_data.__handle) == 0)
{
__seterrno ();
res = -1;
}
syscall_printf ("%d = closedir (%p)", res, dir);
return 0;
}
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
fhandler_cygdrive::fhandler_cygdrive (int unit) :
fhandler_disk_file (FH_CYGDRIVE), unit (unit), ndrives (0), pdrive (NULL)
{
}
#define DRVSZ sizeof ("x:\\")
void
fhandler_cygdrive::set_drives ()
{
const int len = 1 + 26 * DRVSZ;
char *p = (char *) crealloc ((void *) win32_path_name,
sizeof (".") + sizeof ("..") + len);
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
win32_path_name = pdrive = p;
strcpy (p, ".");
strcpy (p + sizeof ("."), "..");
p += sizeof (".") + sizeof ("..");
ndrives = GetLogicalDriveStrings (len, p) / DRVSZ;
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
}
int
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
fhandler_cygdrive::fstat (struct __stat64 *buf, path_conv *pc)
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
{
if (!iscygdrive_root ())
return fhandler_disk_file::fstat (buf, pc);
buf->st_mode = S_IFDIR | 0555;
if (!ndrives)
set_drives ();
buf->st_nlink = ndrives;
return 0;
}
DIR *
fhandler_cygdrive::opendir (path_conv& real_name)
{
DIR *dir;
dir = fhandler_disk_file::opendir (real_name);
if (dir && iscygdrive_root () && !ndrives)
set_drives ();
return dir;
}
struct dirent *
fhandler_cygdrive::readdir (DIR *dir)
{
if (!iscygdrive_root ())
return fhandler_disk_file::readdir (dir);
if (!pdrive || !*pdrive)
{
set_errno (ENMFILE);
return NULL;
}
else if (dir->__d_position > 1
&& GetFileAttributes (pdrive) == INVALID_FILE_ATTRIBUTES)
{
pdrive = strchr (pdrive, '\0') + 1;
return readdir (dir);
}
else if (*pdrive == '.')
strcpy (dir->__d_dirent->d_name, pdrive);
else
{
*dir->__d_dirent->d_name = cyg_tolower (*pdrive);
dir->__d_dirent->d_name[1] = '\0';
}
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
dir->__d_position++;
pdrive = strchr (pdrive, '\0') + 1;
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
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syscall_printf ("%p = readdir (%p) (%s)", &dir->__d_dirent, dir,
dir->__d_dirent->d_name);
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
return dir->__d_dirent;
}
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
__off64_t
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
fhandler_cygdrive::telldir (DIR *dir)
{
return fhandler_disk_file::telldir (dir);
}
void
* cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
2002-02-26 01:47:51 +08:00
fhandler_cygdrive::seekdir (DIR *dir, __off64_t loc)
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
{
if (!iscygdrive_root ())
return fhandler_disk_file::seekdir (dir, loc);
for (pdrive = win32_path_name, dir->__d_position = -1; *pdrive;
pdrive = strchr (pdrive, '\0') + 1)
* path.cc (conv_path_list): Fix wild indexing into path due to conflicting methods for setting src pointer. * dir.cc (opendir): Only pass path_conv argument to opendir, since name is already part of the fhandler. * dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type. * fhandler.cc (fhandler_base::opendir): Nuke name argument. * fhandler.h: Add FH_CYGDRIVE to "device" enum. (fhandler_base::opendir): Nuke name argument. (fhandler_disk_file::opendir): Ditto. (fhandler_disk_file::fhandler_disk_file): Declare new method which passes devtype through. (fhandler_cygdrive): Add elements for tracking drives. (fhandler_cygdrive::set_drives): Declare new method. (fhandler_cygdrive::iscygdrive_root): Declare new method. (fhandler_cygdrive::opendir): Declare new method. (fhandler_cygdrive::readdir): Declare new method. (fhandler_cygdrive::telldir): Declare new method. (fhandler_cygdrive::seekdir): Declare new method. (fhandler_cygdrive::rewinddir): Declare new method. (fhandler_cygdrive::closedir): Declare new method. (fhandler_cygdrive::fstat): Declare new method. * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new method which passes devtype through. (fhandler_disk_file::open): Tweak debug output. (fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv and class rather than calling fstat. (fhandler_cygdrive::set_drives): New method. (fhandler_cygdrive::iscygdrive_root): New method. (fhandler_cygdrive::opendir): New method. (fhandler_cygdrive::readdir): New method. (fhandler_cygdrive::telldir): New method. (fhandler_cygdrive::seekdir): New method. (fhandler_cygdrive::rewinddir): New method. (fhandler_cygdrive::closedir): New method. (fhandler_cygdrive::fstat): New method. * path.cc (iscygdrive_device): Assume cygdriveness is already verified. (path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file attributes as needed. (mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the directory which contains all of the drives on the system". (fillout_mntent): Use cyg_tolower for conversions. (mount_info::cygdrive_win32_path): Replace unused argument with unit number. * shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
2001-11-22 13:59:07 +08:00
if (++dir->__d_position >= loc)
break;
return;
}
void
fhandler_cygdrive::rewinddir (DIR *dir)
{
if (!iscygdrive_root ())
return fhandler_disk_file::rewinddir (dir);
pdrive = win32_path_name;
dir->__d_position = 0;
return;
}
int
fhandler_cygdrive::closedir (DIR *dir)
{
if (!iscygdrive_root ())
return fhandler_disk_file::closedir (dir);
pdrive = win32_path_name;
return -1;
}