* fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.
* dlfcn.cc: Fix to confirm to coding standards. Reorganize includes throughout to accomodate new cygheap.h usage. * cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of fds from cygheap->fdtab. (cygheap_fdget): Ditto. (cygheap_fdnew): Ditto. * fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info. * ioctl.cc (ioctl): Ditto. * mmap.cc (mmap): Ditto. * net.cc: Ditto, throughout. * passwd.cc (getpass): Ditto. * path.cc (fchdir): Ditto. * pipe.cc (make_pipe): Ditto. * sec_acl.cc (facl): Ditto. * syscalls.cc: Ditto, throughout. * termios.cc: Ditto, throughout.
This commit is contained in:
parent
fff126983e
commit
df63bd490a
|
@ -1,3 +1,25 @@
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2001-10-15 Christopher Faylor <cgf@redhat.com>
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* fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.
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* dlfcn.cc: Fix to confirm to coding standards.
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Reorganize includes throughout to accomodate new cygheap.h usage.
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* cygheap.h (cygheap_fdmanip): New class: simplifies locking and
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retrieval of fds from cygheap->fdtab.
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(cygheap_fdget): Ditto.
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(cygheap_fdnew): Ditto.
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* fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info.
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* ioctl.cc (ioctl): Ditto.
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* mmap.cc (mmap): Ditto.
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* net.cc: Ditto, throughout.
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* passwd.cc (getpass): Ditto.
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* path.cc (fchdir): Ditto.
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* pipe.cc (make_pipe): Ditto.
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* sec_acl.cc (facl): Ditto.
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* syscalls.cc: Ditto, throughout.
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* termios.cc: Ditto, throughout.
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2001-10-15 Corinna Vinschen <corinna@vinschen.de>
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* uname.cc (uname): Use `wProcessorLevel' unless OS sets it wrong.
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@ -9,6 +31,7 @@
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* dtable.cc (dtable::build_fhandler_from_name): Use PC_FULL to
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determine path name.
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* path.cc (fchdir): Remove rel -> abs path conversion.
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Sun Oct 14 08:10:12 2001 Gary R. Van Sickle
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@ -17,10 +17,10 @@
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#include "fhandler.h"
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#include "path.h"
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#include "dtable.h"
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#include "cygerrno.h"
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#include "cygheap.h"
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#include "child_info.h"
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#include "heap.h"
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#include "cygerrno.h"
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#include "sync.h"
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#include "shared_info.h"
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@ -176,6 +176,79 @@ struct init_cygheap
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extern init_cygheap *cygheap;
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extern void *cygheap_max;
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class cygheap_fdmanip
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{
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protected:
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int fd;
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fhandler_base **fh;
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bool locked;
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public:
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cygheap_fdmanip () {}
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virtual ~cygheap_fdmanip ()
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{
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if (locked)
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ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygheap_fdmanip");
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}
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void release ()
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{
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cygheap->fdtab.release (fd);
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}
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operator int &() {return fd;}
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operator fhandler_base* &() {return *fh;}
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void operator = (fhandler_base *fh) {*this->fh = fh;}
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fhandler_base *operator -> () const {return *fh;}
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};
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class cygheap_fdnew : public cygheap_fdmanip
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{
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public:
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cygheap_fdnew (int seed_fd = -1, bool lockit = true)
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{
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if (lockit)
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SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygheap_fdnew");
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if (seed_fd < 0)
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fd = cygheap->fdtab.find_unused_handle ();
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else
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fd = cygheap->fdtab.find_unused_handle (seed_fd + 1);
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if (fd >= 0)
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{
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locked = lockit;
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fh = cygheap->fdtab + fd;
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}
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else
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{
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set_errno (EMFILE);
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if (lockit)
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ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygheap_fdnew");
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locked = false;
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}
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}
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};
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class cygheap_fdget : public cygheap_fdmanip
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{
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public:
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cygheap_fdget (int fd, bool lockit = false)
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{
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if (lockit)
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SetResourceLock (LOCK_FD_LIST, READ_LOCK, "cygheap_fdget");
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if (fd >= 0 && fd < (int) cygheap->fdtab.size
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&& *(fh = cygheap->fdtab + fd) != NULL)
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{
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this->fd = fd;
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locked = lockit;
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}
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else
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{
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this->fd = -1;
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set_errno (EBADF);
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if (lockit)
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ReleaseResourceLock (LOCK_FD_LIST, READ_LOCK, "cygheap_fdget");
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locked = false;
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}
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}
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};
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class child_info;
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void *__stdcall cygheap_setup_for_child (child_info *ci, bool dup_later) __attribute__ ((regparm(2)));
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void __stdcall cygheap_setup_for_child_cleanup (void *, child_info *, bool) __attribute__ ((regparm(3)));
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@ -17,6 +17,7 @@ details. */
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#include <limits.h>
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#include <wingdi.h>
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#include <winuser.h>
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#include <errno.h>
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#include "sync.h"
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#include "sigproc.h"
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#include "pinfo.h"
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@ -22,8 +22,8 @@ details. */
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#include "dll_init.h"
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#include "cygerrno.h"
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#define _dl_error _reent_winsup()->_dl_error
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#define _dl_buffer _reent_winsup()->_dl_buffer
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#define _dl_error _reent_winsup ()->_dl_error
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#define _dl_buffer _reent_winsup ()->_dl_buffer
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static void __stdcall
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set_dl_error (const char *str)
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@ -85,7 +85,7 @@ get_full_path_of_dll (const char* str, char *name)
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void *
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dlopen (const char *name, int)
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{
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SetResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlopen");
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SetResourceLock (LOCK_DLL_LIST, READ_LOCK | WRITE_LOCK, "dlopen");
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void *ret;
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set_dl_error ("dlopen");
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debug_printf ("ret %p", ret);
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ReleaseResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlopen");
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ReleaseResourceLock (LOCK_DLL_LIST, READ_LOCK | WRITE_LOCK, "dlopen");
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return ret;
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}
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@ -127,7 +127,7 @@ dlsym (void *handle, const char *name)
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int
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dlclose (void *handle)
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{
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SetResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlclose");
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SetResourceLock (LOCK_DLL_LIST, READ_LOCK | WRITE_LOCK, "dlclose");
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int ret = -1;
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void *temphandle = (void *) GetModuleHandle (NULL);
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@ -137,7 +137,7 @@ dlclose (void *handle)
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set_dl_error ("dlclose");
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CloseHandle ((HMODULE) temphandle);
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ReleaseResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlclose");
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ReleaseResourceLock (LOCK_DLL_LIST, READ_LOCK | WRITE_LOCK, "dlclose");
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return ret;
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}
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@ -8,6 +8,7 @@ details. */
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#include "winsup.h"
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#include <stdlib.h>
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#include <errno.h>
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#include "exceptions.h"
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#include "cygerrno.h"
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#include "perprocess.h"
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@ -17,8 +17,8 @@ details. */
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#include "fhandler.h"
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#include "path.h"
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#include "dtable.h"
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#include "cygheap.h"
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#include "cygerrno.h"
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#include "cygheap.h"
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#include "thread.h"
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extern "C"
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@ -29,22 +29,26 @@ _fcntl (int fd, int cmd,...)
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va_list args;
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int res;
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if (cygheap->fdtab.not_open (fd))
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cygheap_fdget cfd (fd, true);
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if (cfd < 0)
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{
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set_errno (EBADF);
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res = -1;
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goto done;
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}
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SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK, "_fcntl");
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va_start (args, cmd);
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arg = va_arg (args, void *);
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if (cmd == F_DUPFD)
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res = dup2 (fd, cygheap->fdtab.find_unused_handle ((int) arg));
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if (cmd != F_DUPFD)
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res = cfd->fcntl(cmd, arg);
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else
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res = cygheap->fdtab[fd]->fcntl(cmd, arg);
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{
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cygheap_fdnew newfd;
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if (newfd >= 0)
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res = dup2 (fd, newfd);
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else
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res = -1;
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}
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va_end (args);
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ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK,"_fcntl");
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done:
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syscall_printf ("%d = fcntl (%d, %d, %p)", res, fd, cmd, arg);
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@ -1639,7 +1639,7 @@ fhandler_base::fork_fixup (HANDLE parent, HANDLE &h, const char *name)
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else
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{
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debug_printf ("%s success - oldh %p, h %p", get_name (), oh, h);
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ProtectHandle1 (h, name);
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// someday, maybe ProtectHandle2 (h, name);
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setclexec_pid (h, !get_close_on_exec ());
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}
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#endif
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|
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@ -24,8 +24,8 @@ details. */
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#include "fhandler.h"
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#include "path.h"
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#include "dtable.h"
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#include "cygheap.h"
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#include "cygerrno.h"
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#include "cygheap.h"
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#include "pwdgrp.h"
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||||
/* Read /etc/group only once for better performance. This is done
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||||
|
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@ -25,15 +25,12 @@ details. */
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|||
extern "C" int
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ioctl (int fd, int cmd, void *buf)
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||||
{
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||||
if (cygheap->fdtab.not_open (fd))
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||||
{
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set_errno (EBADF);
|
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return -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
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if (cfd < 0)
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return -1;
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debug_printf ("fd %d, cmd %x\n", fd, cmd);
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fhandler_base *fh = cygheap->fdtab[fd];
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if (fh->is_tty () && fh->get_device () != FH_PTYM)
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if (cfd->is_tty () && cfd->get_device () != FH_PTYM)
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||||
switch (cmd)
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{
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case TCGETA:
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|
@ -46,5 +43,5 @@ ioctl (int fd, int cmd, void *buf)
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|||
return tcsetattr (fd, TCSAFLUSH, (struct termios *) buf);
|
||||
}
|
||||
|
||||
return fh->ioctl (cmd, buf);
|
||||
return cfd->ioctl (cmd, buf);
|
||||
}
|
||||
|
|
|
@ -18,6 +18,8 @@ details. */
|
|||
#include "fhandler.h"
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||||
#include "path.h"
|
||||
#include "dtable.h"
|
||||
#include <errno.h>
|
||||
#include "cygerrno.h"
|
||||
#include "cygheap.h"
|
||||
#include "heap.h"
|
||||
#include "sync.h"
|
||||
|
|
|
@ -452,22 +452,21 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t off)
|
|||
if (fd != -1)
|
||||
{
|
||||
/* Ensure that fd is open */
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
set_errno (EBADF);
|
||||
syscall_printf ("-1 = mmap(): EBADF");
|
||||
ReleaseResourceLock(LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap");
|
||||
return MAP_FAILED;
|
||||
}
|
||||
fh = cygheap->fdtab[fd];
|
||||
if (fh->get_device () == FH_DISK)
|
||||
if (cfd->get_device () == FH_DISK)
|
||||
{
|
||||
DWORD fsiz = GetFileSize (fh->get_handle (), NULL);
|
||||
fsiz -= gran_off;
|
||||
if (gran_len > fsiz)
|
||||
gran_len = fsiz;
|
||||
}
|
||||
else if (fh->get_device () == FH_ZERO)
|
||||
else if (cfd->get_device () == FH_ZERO)
|
||||
/* mmap /dev/zero is like MAP_ANONYMOUS. */
|
||||
fd = -1;
|
||||
}
|
||||
|
|
|
@ -496,7 +496,7 @@ cygwin_getprotobynumber (int number)
|
|||
}
|
||||
|
||||
fhandler_socket *
|
||||
fdsock (int fd, const char *name, SOCKET soc)
|
||||
fdsock (int& fd, const char *name, SOCKET soc)
|
||||
{
|
||||
if (!winsock2_active)
|
||||
soc = set_socket_inheritance (soc);
|
||||
|
@ -516,15 +516,11 @@ extern "C" int
|
|||
cygwin_socket (int af, int type, int protocol)
|
||||
{
|
||||
int res = -1;
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "socket");
|
||||
|
||||
SOCKET soc = 0;
|
||||
|
||||
int fd = cygheap->fdtab.find_unused_handle ();
|
||||
cygheap_fdnew fd;
|
||||
|
||||
if (fd < 0)
|
||||
set_errno (EMFILE);
|
||||
else
|
||||
if (fd >= 0)
|
||||
{
|
||||
debug_printf ("socket (%d, %d, %d)", af, type, protocol);
|
||||
|
||||
|
@ -548,7 +544,6 @@ cygwin_socket (int af, int type, int protocol)
|
|||
|
||||
done:
|
||||
syscall_printf ("%d = socket (%d, %d, %d)", res, af, type, protocol);
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "socket");
|
||||
return res;
|
||||
}
|
||||
|
||||
|
@ -698,13 +693,11 @@ cygwin_recvfrom (int fd,
|
|||
fhandler_socket *
|
||||
get (int fd)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EINVAL);
|
||||
return 0;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return 0;
|
||||
|
||||
return cygheap->fdtab[fd]->is_socket ();
|
||||
return cfd->is_socket ();
|
||||
}
|
||||
|
||||
/* exported as setsockopt: standards? */
|
||||
|
@ -1206,12 +1199,10 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
|
|||
}
|
||||
}
|
||||
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "accept");
|
||||
|
||||
int res_fd = cygheap->fdtab.find_unused_handle ();
|
||||
if (res_fd == -1)
|
||||
/* FIXME: what is correct errno? */
|
||||
set_errno (EMFILE);
|
||||
cygheap_fdnew res_fd;
|
||||
if (res_fd < 0)
|
||||
/* FIXME: what is correct errno? */;
|
||||
else if ((SOCKET) res == (SOCKET) INVALID_SOCKET)
|
||||
set_winsock_errno ();
|
||||
else
|
||||
|
@ -1220,7 +1211,6 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
|
|||
res_fh->set_addr_family (sock->get_addr_family ());
|
||||
res = res_fd;
|
||||
}
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "accept");
|
||||
}
|
||||
done:
|
||||
syscall_printf ("%d = accept (%d, %x, %x)", res, fd, peer, len);
|
||||
|
@ -2110,19 +2100,19 @@ cygwin_rcmd (char **ahost, unsigned short inport, char *locuser,
|
|||
SOCKET fd2s;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
int res_fd = cygheap->fdtab.find_unused_handle ();
|
||||
if (res_fd == -1)
|
||||
cygheap_fdnew res_fd;
|
||||
if (res_fd < 0)
|
||||
goto done;
|
||||
|
||||
if (fd2p)
|
||||
{
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygwin_rcmd");
|
||||
*fd2p = cygheap->fdtab.find_unused_handle (res_fd + 1);
|
||||
if (*fd2p == -1)
|
||||
cygheap_fdnew newfd (res_fd, false);
|
||||
if (*fd2p < 0)
|
||||
goto done;
|
||||
*fd2p = newfd;
|
||||
}
|
||||
|
||||
res = rcmd (ahost, inport, locuser, remuser, cmd, fd2p? &fd2s: NULL);
|
||||
res = rcmd (ahost, inport, locuser, remuser, cmd, fd2p ? &fd2s : NULL);
|
||||
if (res == (int) INVALID_SOCKET)
|
||||
goto done;
|
||||
else
|
||||
|
@ -2130,11 +2120,11 @@ cygwin_rcmd (char **ahost, unsigned short inport, char *locuser,
|
|||
fdsock (res_fd, "/dev/tcp", res);
|
||||
res = res_fd;
|
||||
}
|
||||
|
||||
if (fd2p)
|
||||
fdsock (*fd2p, "/dev/tcp", fd2s);
|
||||
|
||||
done:
|
||||
if (fd2p)
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "cygwin_rcmd");
|
||||
syscall_printf ("%d = rcmd (...)", res);
|
||||
return res;
|
||||
}
|
||||
|
@ -2143,24 +2133,23 @@ done:
|
|||
extern "C" int
|
||||
cygwin_rresvport (int *port)
|
||||
{
|
||||
int res = -1;
|
||||
int res;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygwin_rresvport");
|
||||
int res_fd = cygheap->fdtab.find_unused_handle ();
|
||||
if (res_fd == -1)
|
||||
goto done;
|
||||
res = rresvport (port);
|
||||
|
||||
if (res == (int) INVALID_SOCKET)
|
||||
goto done;
|
||||
cygheap_fdnew res_fd;
|
||||
if (res_fd < 0)
|
||||
res = -1;
|
||||
else
|
||||
{
|
||||
fdsock (res_fd, "/dev/tcp", res);
|
||||
res = res_fd;
|
||||
res = rresvport (port);
|
||||
|
||||
if (res != (int) INVALID_SOCKET)
|
||||
{
|
||||
fdsock (res_fd, "/dev/tcp", res);
|
||||
res = res_fd;
|
||||
}
|
||||
}
|
||||
done:
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygwin_rresvport");
|
||||
|
||||
syscall_printf ("%d = rresvport (%d)", res, port ? *port : 0);
|
||||
return res;
|
||||
}
|
||||
|
@ -2174,15 +2163,15 @@ cygwin_rexec (char **ahost, unsigned short inport, char *locuser,
|
|||
SOCKET fd2s;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygwin_rexec");
|
||||
int res_fd = cygheap->fdtab.find_unused_handle ();
|
||||
if (res_fd == -1)
|
||||
cygheap_fdnew res_fd;
|
||||
if (res_fd < 0)
|
||||
goto done;
|
||||
if (fd2p)
|
||||
{
|
||||
*fd2p = cygheap->fdtab.find_unused_handle (res_fd + 1);
|
||||
if (*fd2p == -1)
|
||||
cygheap_fdnew newfd (res_fd);
|
||||
if (newfd < 0)
|
||||
goto done;
|
||||
*fd2p = newfd;
|
||||
}
|
||||
res = rexec (ahost, inport, locuser, password, cmd, fd2p ? &fd2s : NULL);
|
||||
if (res == (int) INVALID_SOCKET)
|
||||
|
@ -2196,7 +2185,6 @@ cygwin_rexec (char **ahost, unsigned short inport, char *locuser,
|
|||
fdsock (*fd2p, "/dev/tcp", fd2s);
|
||||
|
||||
done:
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "cygwin_rexec");
|
||||
syscall_printf ("%d = rexec (...)", res);
|
||||
return res;
|
||||
}
|
||||
|
@ -2211,21 +2199,18 @@ socketpair (int, int type, int, int *sb)
|
|||
struct sockaddr_in sock_in;
|
||||
int len = sizeof (sock_in);
|
||||
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socketpair");
|
||||
|
||||
sb[0] = cygheap->fdtab.find_unused_handle ();
|
||||
if (sb[0] == -1)
|
||||
cygheap_fdnew sb0;
|
||||
if (sb0 < 0)
|
||||
goto done;
|
||||
else
|
||||
{
|
||||
set_errno (EMFILE);
|
||||
goto done;
|
||||
}
|
||||
sb[1] = cygheap->fdtab.find_unused_handle (sb[0] + 1);
|
||||
if (sb[1] == -1)
|
||||
{
|
||||
set_errno (EMFILE);
|
||||
goto done;
|
||||
}
|
||||
sb[0] = sb0;
|
||||
cygheap_fdnew sb1 (sb0, false);
|
||||
if (sb1 < 0)
|
||||
goto done;
|
||||
|
||||
sb[1] = sb1;
|
||||
}
|
||||
/* create a listening socket */
|
||||
newsock = socket (AF_INET, type, 0);
|
||||
if (newsock == INVALID_SOCKET)
|
||||
|
@ -2300,7 +2285,6 @@ socketpair (int, int type, int, int *sb)
|
|||
|
||||
done:
|
||||
syscall_printf ("%d = socketpair (...)", res);
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, "socketpair");
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
|
@ -385,14 +385,12 @@ getpass (const char * prompt)
|
|||
if (passwd_state <= initializing)
|
||||
read_etc_passwd ();
|
||||
|
||||
if (cygheap->fdtab.not_open (0))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
pass[0] = '\0';
|
||||
}
|
||||
cygheap_fdget fhstdin (0);
|
||||
|
||||
if (fhstdin < 0)
|
||||
pass[0] = '\0';
|
||||
else
|
||||
{
|
||||
fhandler_base *fhstdin = cygheap->fdtab[0];
|
||||
fhstdin->tcgetattr (&ti);
|
||||
newti = ti;
|
||||
newti.c_lflag &= ~ECHO;
|
||||
|
|
|
@ -3136,19 +3136,17 @@ extern "C"
|
|||
int
|
||||
fchdir (int fd)
|
||||
{
|
||||
int res;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
syscall_printf ("-1 = fchdir (%d)", fd);
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "fchdir");
|
||||
int ret = chdir (cygheap->fdtab[fd]->get_name ());
|
||||
ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "fchdir");
|
||||
syscall_printf ("%d = fchdir (%d)", ret, fd);
|
||||
return ret;
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd >= 0)
|
||||
res = chdir (cfd->get_name ());
|
||||
else
|
||||
res = -1;
|
||||
|
||||
syscall_printf ("%d = fchdir (%d)", res, fd);
|
||||
return res;
|
||||
}
|
||||
|
||||
/******************** Exported Path Routines *********************/
|
||||
|
|
|
@ -128,51 +128,53 @@ fhandler_pipe::dup (fhandler_base *child)
|
|||
int
|
||||
make_pipe (int fildes[2], unsigned int psize, int mode)
|
||||
{
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "make_pipe");
|
||||
|
||||
HANDLE r, w;
|
||||
int fdr = -1, fdw = -1;
|
||||
SECURITY_ATTRIBUTES *sa = (mode & O_NOINHERIT) ? &sec_none_nih : &sec_none;
|
||||
int res = -1;
|
||||
|
||||
if ((fdr = cygheap->fdtab.find_unused_handle ()) < 0)
|
||||
set_errno (ENMFILE);
|
||||
else if ((fdw = cygheap->fdtab.find_unused_handle (fdr + 1)) < 0)
|
||||
set_errno (ENMFILE);
|
||||
else if (!CreatePipe (&r, &w, sa, psize))
|
||||
__seterrno ();
|
||||
cygheap_fdnew fdr;
|
||||
if (fdr < 0)
|
||||
/* saw an error */;
|
||||
else
|
||||
{
|
||||
fhandler_pipe *fhr = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdr, FH_PIPER, "/dev/piper");
|
||||
fhandler_pipe *fhw = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdw, FH_PIPEW, "/dev/pipew");
|
||||
|
||||
int binmode = mode & O_TEXT ? 0 : 1;
|
||||
fhr->init (r, GENERIC_READ, binmode);
|
||||
fhw->init (w, GENERIC_WRITE, binmode);
|
||||
if (mode & O_NOINHERIT)
|
||||
{
|
||||
fhr->set_close_on_exec_flag (1);
|
||||
fhw->set_close_on_exec_flag (1);
|
||||
}
|
||||
|
||||
fildes[0] = fdr;
|
||||
fildes[1] = fdw;
|
||||
|
||||
res = 0;
|
||||
fhr->create_guard (sa);
|
||||
if (wincap.has_unreliable_pipes ())
|
||||
cygheap_fdnew fdw (fdr, false);
|
||||
if (fdw < 0)
|
||||
set_errno (ENMFILE);
|
||||
else if (!CreatePipe (&r, &w, sa, psize))
|
||||
__seterrno ();
|
||||
else
|
||||
{
|
||||
char buf[80];
|
||||
int count = pipecount++; /* FIXME: Should this be InterlockedIncrement? */
|
||||
__small_sprintf (buf, pipeid_fmt, myself->pid, count);
|
||||
fhw->writepipe_exists = CreateEvent (sa, TRUE, FALSE, buf);
|
||||
fhr->orig_pid = myself->pid;
|
||||
fhr->id = count;
|
||||
fhandler_pipe *fhr = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdr, FH_PIPER, "/dev/piper");
|
||||
fhandler_pipe *fhw = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdw, FH_PIPEW, "/dev/pipew");
|
||||
|
||||
int binmode = mode & O_TEXT ? 0 : 1;
|
||||
fhr->init (r, GENERIC_READ, binmode);
|
||||
fhw->init (w, GENERIC_WRITE, binmode);
|
||||
if (mode & O_NOINHERIT)
|
||||
{
|
||||
fhr->set_close_on_exec_flag (1);
|
||||
fhw->set_close_on_exec_flag (1);
|
||||
}
|
||||
|
||||
fildes[0] = fdr;
|
||||
fildes[1] = fdw;
|
||||
|
||||
res = 0;
|
||||
fhr->create_guard (sa);
|
||||
if (wincap.has_unreliable_pipes ())
|
||||
{
|
||||
char buf[80];
|
||||
int count = pipecount++; /* FIXME: Should this be InterlockedIncrement? */
|
||||
__small_sprintf (buf, pipeid_fmt, myself->pid, count);
|
||||
fhw->writepipe_exists = CreateEvent (sa, TRUE, FALSE, buf);
|
||||
fhr->orig_pid = myself->pid;
|
||||
fhr->id = count;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
syscall_printf ("%d = make_pipe ([%d, %d], %d, %p)", res, fdr, fdw, psize, mode);
|
||||
ReleaseResourceLock(LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "make_pipe");
|
||||
syscall_printf ("%d = make_pipe ([%d, %d], %d, %p)", res, fildes[0],
|
||||
fildes[1], psize, mode);
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
|
@ -16,8 +16,8 @@
|
|||
#include "fhandler.h"
|
||||
#include "path.h"
|
||||
#include "dtable.h"
|
||||
#include "cygheap.h"
|
||||
#include "cygerrno.h"
|
||||
#include "cygheap.h"
|
||||
#include "sigproc.h"
|
||||
|
||||
extern "C"
|
||||
|
|
|
@ -577,13 +577,13 @@ extern "C"
|
|||
int
|
||||
facl (int fd, int cmd, int nentries, aclent_t *aclbufp)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
syscall_printf ("-1 = facl (%d)", fd);
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
const char *path = cygheap->fdtab[fd]->get_name ();
|
||||
const char *path = cfd->get_name ();
|
||||
if (path == NULL)
|
||||
{
|
||||
syscall_printf ("-1 = facl (%d) (no name)", fd);
|
||||
|
|
|
@ -14,6 +14,7 @@ details. */
|
|||
#include <stdlib.h>
|
||||
#include <grp.h>
|
||||
#include <pwd.h>
|
||||
#include <errno.h>
|
||||
#include "sync.h"
|
||||
#include "sigproc.h"
|
||||
#include "pinfo.h"
|
||||
|
@ -21,6 +22,7 @@ details. */
|
|||
#include "fhandler.h"
|
||||
#include "path.h"
|
||||
#include "dtable.h"
|
||||
#include "cygerrno.h"
|
||||
#include "cygheap.h"
|
||||
#include "heap.h"
|
||||
#include "shared_info.h"
|
||||
|
|
|
@ -73,7 +73,7 @@ check_pty_fds (void)
|
|||
fhandler_base *fh;
|
||||
for (int i = 0; i < (int) cygheap->fdtab.size; i++)
|
||||
if ((fh = cygheap->fdtab[i]) != NULL &&
|
||||
(fh->get_device() == FH_TTYS || fh->get_device() == FH_PTYM))
|
||||
(fh->get_device () == FH_TTYS || fh->get_device () == FH_PTYM))
|
||||
{
|
||||
res = TRUE;
|
||||
break;
|
||||
|
@ -86,11 +86,12 @@ int
|
|||
dup (int fd)
|
||||
{
|
||||
int res;
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "dup");
|
||||
cygheap_fdnew newfd;
|
||||
|
||||
res = dup2 (fd, cygheap->fdtab.find_unused_handle ());
|
||||
|
||||
ReleaseResourceLock(LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "dup");
|
||||
if (newfd < 0)
|
||||
res = -1;
|
||||
else
|
||||
res = dup2 (fd, newfd);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
@ -287,7 +288,6 @@ extern "C" ssize_t
|
|||
_read (int fd, void *ptr, size_t len)
|
||||
{
|
||||
int res;
|
||||
fhandler_base *fh;
|
||||
extern int sigcatchers;
|
||||
int e = get_errno ();
|
||||
|
||||
|
@ -295,22 +295,18 @@ _read (int fd, void *ptr, size_t len)
|
|||
{
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return -1;
|
||||
|
||||
// set_sig_errno (0);
|
||||
fh = cygheap->fdtab[fd];
|
||||
DWORD wait = fh->is_nonblocking () ? 0 : INFINITE;
|
||||
DWORD wait = cfd->is_nonblocking () ? 0 : INFINITE;
|
||||
|
||||
/* Could block, so let user know we at least got here. */
|
||||
syscall_printf ("read (%d, %p, %d) %sblocking, sigcatchers %d", fd, ptr, len, wait ? "" : "non", sigcatchers);
|
||||
|
||||
if (wait && (/*!sigcatchers || */!fh->is_slow () || fh->get_r_no_interrupt ()))
|
||||
if (wait && (/*!sigcatchers || */!cfd->is_slow () || cfd->get_r_no_interrupt ()))
|
||||
debug_printf ("non-interruptible read\n");
|
||||
else if (!fh->ready_for_read (fd, wait, 0))
|
||||
else if (!cfd->ready_for_read (fd, wait, 0))
|
||||
{
|
||||
if (!wait)
|
||||
set_sig_errno (EAGAIN); /* Don't really need 'set_sig_errno' here, but... */
|
||||
|
@ -322,11 +318,11 @@ _read (int fd, void *ptr, size_t len)
|
|||
|
||||
/* Check to see if this is a background read from a "tty",
|
||||
sending a SIGTTIN, if appropriate */
|
||||
res = fh->bg_check (SIGTTIN);
|
||||
res = cfd->bg_check (SIGTTIN);
|
||||
if (res > bg_eof)
|
||||
{
|
||||
myself->process_state |= PID_TTYIN;
|
||||
res = fh->read (ptr, len);
|
||||
res = cfd->read (ptr, len);
|
||||
myself->process_state &= ~PID_TTYIN;
|
||||
}
|
||||
|
||||
|
@ -336,8 +332,8 @@ _read (int fd, void *ptr, size_t len)
|
|||
set_errno (e);
|
||||
}
|
||||
|
||||
syscall_printf ("%d = read (%d<%s>, %p, %d), bin %d, errno %d", res, fd, fh->get_name (),
|
||||
ptr, len, fh->get_r_binary (), get_errno ());
|
||||
syscall_printf ("%d = read (%d, %p, %d), errno %d", res, fd, ptr, len,
|
||||
get_errno ());
|
||||
MALLOC_CHECK;
|
||||
return res;
|
||||
}
|
||||
|
@ -348,11 +344,9 @@ _write (int fd, const void *ptr, size_t len)
|
|||
int res = -1;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto done;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto done;
|
||||
|
||||
/* Could block, so let user know we at least got here. */
|
||||
if (fd == 1 || fd == 2)
|
||||
|
@ -360,15 +354,12 @@ _write (int fd, const void *ptr, size_t len)
|
|||
else
|
||||
syscall_printf ("write (%d, %p, %d)", fd, ptr, len);
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
res = fh->bg_check (SIGTTOU);
|
||||
res = cfd->bg_check (SIGTTOU);
|
||||
|
||||
if (res > bg_eof)
|
||||
{
|
||||
myself->process_state |= PID_TTYOU;
|
||||
res = fh->write (ptr, len);
|
||||
res = cfd->write (ptr, len);
|
||||
myself->process_state &= ~PID_TTYOU;
|
||||
}
|
||||
|
||||
|
@ -378,7 +369,7 @@ done:
|
|||
else
|
||||
syscall_printf ("%d = write (%d, %p, %d)", res, fd, ptr, len);
|
||||
|
||||
return (ssize_t)res;
|
||||
return (ssize_t) res;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -475,24 +466,21 @@ readv (int fd, const struct iovec *iov, int iovcnt)
|
|||
extern "C" int
|
||||
_open (const char *unix_path, int flags, ...)
|
||||
{
|
||||
int fd;
|
||||
int res = -1;
|
||||
va_list ap;
|
||||
mode_t mode = 0;
|
||||
fhandler_base *fh;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
syscall_printf ("open (%s, %p)", unix_path, flags);
|
||||
if (!check_null_empty_str_errno (unix_path))
|
||||
{
|
||||
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK|READ_LOCK, " open ");
|
||||
|
||||
/* check for optional mode argument */
|
||||
va_start (ap, flags);
|
||||
mode = va_arg (ap, mode_t);
|
||||
va_end (ap);
|
||||
|
||||
fd = cygheap->fdtab.find_unused_handle ();
|
||||
fhandler_base *fh;
|
||||
cygheap_fdnew fd;
|
||||
|
||||
if (fd < 0)
|
||||
set_errno (ENMFILE);
|
||||
|
@ -504,13 +492,12 @@ _open (const char *unix_path, int flags, ...)
|
|||
res = -1; // errno already set
|
||||
else if (!fh->open (&pc, flags, (mode & 07777) & ~cygheap->umask))
|
||||
{
|
||||
cygheap->fdtab.release (fd);
|
||||
fd.release ();
|
||||
res = -1;
|
||||
}
|
||||
else if ((res = fd) <= 2)
|
||||
set_std_handle (res);
|
||||
}
|
||||
ReleaseResourceLock (LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," open");
|
||||
}
|
||||
|
||||
syscall_printf ("%d = open (%s, %p)", res, unix_path, flags);
|
||||
|
@ -528,14 +515,13 @@ _lseek (int fd, off_t pos, int dir)
|
|||
set_errno (EINVAL);
|
||||
res = -1;
|
||||
}
|
||||
else if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
res = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
res = cygheap->fdtab[fd]->lseek (pos, dir);
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd >= 0)
|
||||
res = cfd->lseek (pos, dir);
|
||||
else
|
||||
res = -1;
|
||||
}
|
||||
syscall_printf ("%d = lseek (%d, %d, %d)", res, fd, pos, dir);
|
||||
|
||||
|
@ -551,18 +537,14 @@ _close (int fd)
|
|||
syscall_printf ("close (%d)", fd);
|
||||
|
||||
MALLOC_CHECK;
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
debug_printf ("handle %d not open", fd);
|
||||
set_errno (EBADF);
|
||||
res = -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd, true);
|
||||
if (cfd < 0)
|
||||
res = -1;
|
||||
else
|
||||
{
|
||||
SetResourceLock (LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," close");
|
||||
res = cygheap->fdtab[fd]->close ();
|
||||
cygheap->fdtab.release (fd);
|
||||
ReleaseResourceLock (LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," close");
|
||||
cfd->close ();
|
||||
cfd.release ();
|
||||
res = 0;
|
||||
}
|
||||
|
||||
syscall_printf ("%d = close (%d)", res, fd);
|
||||
|
@ -576,13 +558,11 @@ isatty (int fd)
|
|||
int res;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
syscall_printf ("0 = isatty (%d)", fd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
res = cygheap->fdtab[fd]->is_tty ();
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
res = 0;
|
||||
else
|
||||
res = cfd->is_tty ();
|
||||
syscall_printf ("%d = isatty (%d)", res, fd);
|
||||
return res;
|
||||
}
|
||||
|
@ -823,14 +803,14 @@ extern "C" int
|
|||
fchown (int fd, uid_t uid, gid_t gid)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
syscall_printf ("-1 = fchown (%d,...)", fd);
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
|
||||
const char *path = cygheap->fdtab[fd]->get_name ();
|
||||
const char *path = cfd->get_name ();
|
||||
|
||||
if (path == NULL)
|
||||
{
|
||||
|
@ -932,14 +912,14 @@ extern "C" int
|
|||
fchmod (int fd, mode_t mode)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
syscall_printf ("-1 = fchmod (%d, 0%o)", fd, mode);
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
|
||||
const char *path = cygheap->fdtab[fd]->get_name ();
|
||||
const char *path = cfd->get_name ();
|
||||
|
||||
if (path == NULL)
|
||||
{
|
||||
|
@ -956,23 +936,20 @@ fchmod (int fd, mode_t mode)
|
|||
extern "C" int
|
||||
_fstat (int fd, struct stat *buf)
|
||||
{
|
||||
int r;
|
||||
int res;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
syscall_printf ("-1 = fstat (%d, %p)", fd, buf);
|
||||
set_errno (EBADF);
|
||||
r = -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
res = -1;
|
||||
else
|
||||
{
|
||||
memset (buf, 0, sizeof (struct stat));
|
||||
r = cygheap->fdtab[fd]->fstat (buf, NULL);
|
||||
syscall_printf ("%d = fstat (%d, %x)", r, fd, buf);
|
||||
res = cfd->fstat (buf, NULL);
|
||||
}
|
||||
|
||||
return r;
|
||||
syscall_printf ("%d = fstat (%d, %p)", res, fd, buf);
|
||||
return res;
|
||||
}
|
||||
|
||||
/* fsync: P96 6.6.1.1 */
|
||||
|
@ -980,16 +957,14 @@ extern "C" int
|
|||
fsync (int fd)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
syscall_printf ("-1 = fsync (%d)", fd);
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
|
||||
HANDLE h = cygheap->fdtab[fd]->get_handle ();
|
||||
|
||||
if (FlushFileBuffers (h) == 0)
|
||||
if (FlushFileBuffers (cfd->get_handle ()) == 0)
|
||||
{
|
||||
__seterrno ();
|
||||
return -1;
|
||||
|
@ -1364,11 +1339,9 @@ check_posix_perm (const char *fname, int v)
|
|||
extern "C" long int
|
||||
fpathconf (int fd, int v)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return -1;
|
||||
switch (v)
|
||||
{
|
||||
case _PC_LINK_MAX:
|
||||
|
@ -1391,7 +1364,7 @@ fpathconf (int fd, int v)
|
|||
case _PC_NO_TRUNC:
|
||||
return -1;
|
||||
case _PC_VDISABLE:
|
||||
if (isatty (fd))
|
||||
if (cfd->is_tty ())
|
||||
return -1;
|
||||
else
|
||||
{
|
||||
|
@ -1400,13 +1373,10 @@ fpathconf (int fd, int v)
|
|||
}
|
||||
case _PC_POSIX_PERMISSIONS:
|
||||
case _PC_POSIX_SECURITY:
|
||||
{
|
||||
fhandler_base *fh = cygheap->fdtab[fd];
|
||||
if (fh->get_device () == FH_DISK)
|
||||
return check_posix_perm (fh->get_win32_name (), v);
|
||||
set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
if (cfd->get_device () == FH_DISK)
|
||||
return check_posix_perm (cfd->get_win32_name (), v);
|
||||
set_errno (EINVAL);
|
||||
return -1;
|
||||
default:
|
||||
set_errno (EINVAL);
|
||||
return -1;
|
||||
|
@ -1459,11 +1429,12 @@ pathconf (const char *file, int v)
|
|||
extern "C" char *
|
||||
ttyname (int fd)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd) || !cygheap->fdtab[fd]->is_tty ())
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0 || !cfd->is_tty ())
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
return (char *) (cygheap->fdtab[fd]->ttyname ());
|
||||
return (char *) (cfd->ttyname ());
|
||||
}
|
||||
|
||||
extern "C" char *
|
||||
|
@ -1490,21 +1461,20 @@ _cygwin_istext_for_stdio (int fd)
|
|||
return 0; /* we do it for old apps, due to getc/putc macros */
|
||||
}
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
{
|
||||
syscall_printf (" _cifs: fd not open\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
fhandler_base *p = cygheap->fdtab[fd];
|
||||
|
||||
if (p->get_device () != FH_DISK)
|
||||
if (cfd->get_device () != FH_DISK)
|
||||
{
|
||||
syscall_printf (" _cifs: fd not disk file\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (p->get_w_binary () || p->get_r_binary ())
|
||||
if (cfd->get_w_binary () || cfd->get_r_binary ())
|
||||
{
|
||||
syscall_printf (" _cifs: get_*_binary\n");
|
||||
return 0;
|
||||
|
@ -1538,13 +1508,11 @@ setmode_helper (FILE *f)
|
|||
extern "C" int
|
||||
getmode (int fd)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return -1;
|
||||
|
||||
return cygheap->fdtab[fd]->get_flags () & (O_BINARY | O_TEXT);
|
||||
return cfd->get_flags () & (O_BINARY | O_TEXT);
|
||||
}
|
||||
|
||||
/* Set a file descriptor into text or binary mode, returning the
|
||||
|
@ -1553,43 +1521,39 @@ getmode (int fd)
|
|||
extern "C" int
|
||||
setmode (int fd, int mode)
|
||||
{
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return -1;
|
||||
if (mode != O_BINARY && mode != O_TEXT && mode != 0)
|
||||
{
|
||||
set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
fhandler_base *p = cygheap->fdtab[fd];
|
||||
|
||||
/* Note that we have no way to indicate the case that writes are
|
||||
binary but not reads, or vice-versa. These cases can arise when
|
||||
using the tty or console interface. People using those
|
||||
interfaces should not use setmode. */
|
||||
|
||||
int res;
|
||||
if (p->get_w_binary () && p->get_r_binary ())
|
||||
if (cfd->get_w_binary () && cfd->get_r_binary ())
|
||||
res = O_BINARY;
|
||||
else if (p->get_w_binset () && p->get_r_binset ())
|
||||
else if (cfd->get_w_binset () && cfd->get_r_binset ())
|
||||
res = O_TEXT; /* Specifically set O_TEXT */
|
||||
else
|
||||
res = 0;
|
||||
|
||||
if (!mode)
|
||||
p->reset_to_open_binmode ();
|
||||
cfd->reset_to_open_binmode ();
|
||||
else if (mode & O_BINARY)
|
||||
{
|
||||
p->set_w_binary (1);
|
||||
p->set_r_binary (1);
|
||||
cfd->set_w_binary (1);
|
||||
cfd->set_r_binary (1);
|
||||
}
|
||||
else
|
||||
{
|
||||
p->set_w_binary (0);
|
||||
p->set_r_binary (0);
|
||||
cfd->set_w_binary (0);
|
||||
cfd->set_r_binary (0);
|
||||
}
|
||||
|
||||
if (_cygwin_istext_for_stdio (fd))
|
||||
|
@ -1599,7 +1563,7 @@ setmode (int fd, int mode)
|
|||
setmode_file = fd;
|
||||
_fwalk (_REENT, setmode_helper);
|
||||
|
||||
syscall_printf ("setmode (%d<%s>, %s) returns %s\n", fd, p->get_name (),
|
||||
syscall_printf ("setmode (%d<%s>, %s) returns %s\n", fd, cfd->get_name (),
|
||||
mode & O_TEXT ? "text" : "binary",
|
||||
res & O_TEXT ? "text" : "binary");
|
||||
return res;
|
||||
|
@ -1613,37 +1577,32 @@ ftruncate (int fd, off_t length)
|
|||
int res = -1;
|
||||
|
||||
if (length < 0)
|
||||
{
|
||||
set_errno (EINVAL);
|
||||
}
|
||||
else if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
}
|
||||
set_errno (EINVAL);
|
||||
else
|
||||
{
|
||||
HANDLE h = cygheap->fdtab[fd]->get_handle ();
|
||||
off_t prev_loc;
|
||||
|
||||
if (h)
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd >= 0)
|
||||
{
|
||||
/* remember curr file pointer location */
|
||||
prev_loc = cygheap->fdtab[fd]->lseek (0, SEEK_CUR);
|
||||
HANDLE h = cygheap->fdtab[fd]->get_handle ();
|
||||
|
||||
cygheap->fdtab[fd]->lseek (length, SEEK_SET);
|
||||
if (!SetEndOfFile (h))
|
||||
if (cfd->get_handle ())
|
||||
{
|
||||
__seterrno ();
|
||||
}
|
||||
else
|
||||
res = 0;
|
||||
/* remember curr file pointer location */
|
||||
off_t prev_loc = cfd->lseek (0, SEEK_CUR);
|
||||
|
||||
/* restore original file pointer location */
|
||||
cygheap->fdtab[fd]->lseek (prev_loc, 0);
|
||||
cfd->lseek (length, SEEK_SET);
|
||||
if (!SetEndOfFile (h))
|
||||
__seterrno ();
|
||||
else
|
||||
res = 0;
|
||||
|
||||
/* restore original file pointer location */
|
||||
cfd->lseek (prev_loc, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
syscall_printf ("%d = ftruncate (%d, %d)", res, fd, length);
|
||||
|
||||
syscall_printf ("%d = ftruncate (%d, %d)", res, fd, length);
|
||||
return res;
|
||||
}
|
||||
|
||||
|
@ -1672,12 +1631,13 @@ truncate (const char *pathname, off_t length)
|
|||
extern "C" long
|
||||
get_osfhandle (int fd)
|
||||
{
|
||||
long res = -1;
|
||||
long res;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
set_errno (EBADF);
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd >= 0)
|
||||
res = (long) cfd->get_handle ();
|
||||
else
|
||||
res = (long) cygheap->fdtab[fd]->get_handle ();
|
||||
res = -1;
|
||||
|
||||
syscall_printf ("%d = get_osfhandle (%d)", res, fd);
|
||||
return res;
|
||||
|
@ -1728,13 +1688,10 @@ extern "C" int
|
|||
fstatfs (int fd, struct statfs *sfs)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return -1;
|
||||
}
|
||||
fhandler_disk_file *f = (fhandler_disk_file *) cygheap->fdtab[fd];
|
||||
return statfs (f->get_name (), sfs);
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return -1;
|
||||
return statfs (cfd->get_name (), sfs);
|
||||
}
|
||||
|
||||
/* setpgid: POSIX 4.3.3.1 */
|
||||
|
@ -1814,12 +1771,10 @@ extern "C" char *
|
|||
ptsname (int fd)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
return 0;
|
||||
}
|
||||
return (char *) (cygheap->fdtab[fd]->ptsname ());
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
return 0;
|
||||
return (char *) (cfd->ptsname ());
|
||||
}
|
||||
|
||||
/* FIXME: what is this? */
|
||||
|
|
|
@ -18,8 +18,8 @@ details. */
|
|||
#include "fhandler.h"
|
||||
#include "path.h"
|
||||
#include "dtable.h"
|
||||
#include "cygheap.h"
|
||||
#include "cygerrno.h"
|
||||
#include "cygheap.h"
|
||||
#include "ntdll.h"
|
||||
|
||||
/* sysconf: POSIX 4.8.1.1 */
|
||||
|
|
|
@ -14,6 +14,7 @@ details. */
|
|||
#include <syslog.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include "security.h"
|
||||
#include "fhandler.h"
|
||||
#include "path.h"
|
||||
|
|
|
@ -30,22 +30,14 @@ tcsendbreak (int fd, int duration)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto out;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto out;
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
if (!fh->is_tty ())
|
||||
if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = fh->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = fh->tcsendbreak (duration);
|
||||
}
|
||||
else if ((res = cfd->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = cfd->tcsendbreak (duration);
|
||||
|
||||
out:
|
||||
syscall_printf ("%d = tcsendbreak (%d, %d)", res, fd, duration);
|
||||
|
@ -60,22 +52,14 @@ tcdrain (int fd)
|
|||
|
||||
termios_printf ("tcdrain");
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto out;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto out;
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
if (!fh->is_tty ())
|
||||
if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = fh->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = fh->tcdrain ();
|
||||
}
|
||||
else if ((res = cfd->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = cfd->tcdrain ();
|
||||
|
||||
out:
|
||||
syscall_printf ("%d = tcdrain (%d)", res, fd);
|
||||
|
@ -88,22 +72,14 @@ tcflush (int fd, int queue)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto out;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto out;
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
if (!fh->is_tty ())
|
||||
if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = fh->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = fh->tcflush (queue);
|
||||
}
|
||||
else if ((res = cfd->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = cfd->tcflush (queue);
|
||||
|
||||
out:
|
||||
termios_printf ("%d = tcflush (%d, %d)", res, fd, queue);
|
||||
|
@ -116,22 +92,14 @@ tcflow (int fd, int action)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto out;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto out;
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
if (!fh->is_tty ())
|
||||
if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = fh->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = fh->tcflow (action);
|
||||
}
|
||||
else if ((res = cfd->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = cfd->tcflow (action);
|
||||
|
||||
out:
|
||||
syscall_printf ("%d = tcflow (%d, %d)", res, fd, action);
|
||||
|
@ -144,24 +112,16 @@ tcsetattr (int fd, int a, const struct termios *t)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
goto out;
|
||||
}
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
goto out;
|
||||
|
||||
t = __tonew_termios (t);
|
||||
|
||||
fhandler_base *fh;
|
||||
fh = cygheap->fdtab[fd];
|
||||
|
||||
if (!fh->is_tty ())
|
||||
if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = fh->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = fh->tcsetattr (a, t);
|
||||
}
|
||||
else if ((res = cfd->bg_check (-SIGTTOU)) > bg_eof)
|
||||
res = cfd->tcsetattr (a, t);
|
||||
|
||||
out:
|
||||
termios_printf ("iflag %x, oflag %x, cflag %x, lflag %x, VMIN %d, VTIME %d",
|
||||
|
@ -178,15 +138,13 @@ tcgetattr (int fd, struct termios *in_t)
|
|||
int res = -1;
|
||||
struct termios *t = __makenew_termios (in_t);
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
set_errno (EBADF);
|
||||
else if (!cygheap->fdtab[fd]->is_tty ())
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
/* saw an error */;
|
||||
else if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
{
|
||||
if ((res = cygheap->fdtab[fd]->tcgetattr (t)) == 0)
|
||||
(void) __toapp_termios (in_t, t);
|
||||
}
|
||||
else if ((res = cfd->tcgetattr (t)) == 0)
|
||||
(void) __toapp_termios (in_t, t);
|
||||
|
||||
if (res)
|
||||
termios_printf ("%d = tcgetattr (%d, %p)", res, fd, in_t);
|
||||
|
@ -204,12 +162,13 @@ tcgetpgrp (int fd)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
set_errno (EBADF);
|
||||
else if (!cygheap->fdtab[fd]->is_tty ())
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
/* saw an error */;
|
||||
else if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
res = cygheap->fdtab[fd]->tcgetpgrp ();
|
||||
res = cfd->tcgetpgrp ();
|
||||
|
||||
termios_printf ("%d = tcgetpgrp (%d)", res, fd);
|
||||
return res;
|
||||
|
@ -221,12 +180,13 @@ tcsetpgrp (int fd, pid_t pgid)
|
|||
{
|
||||
int res = -1;
|
||||
|
||||
if (cygheap->fdtab.not_open (fd))
|
||||
set_errno (EBADF);
|
||||
else if (!cygheap->fdtab[fd]->is_tty ())
|
||||
cygheap_fdget cfd (fd);
|
||||
if (cfd < 0)
|
||||
/* saw an error */;
|
||||
else if (!cfd->is_tty ())
|
||||
set_errno (ENOTTY);
|
||||
else
|
||||
res = cygheap->fdtab[fd]->tcsetpgrp (pgid);
|
||||
res = cfd->tcsetpgrp (pgid);
|
||||
|
||||
termios_printf ("%d = tcsetpgrp (%d, %x)", res, fd, pgid);
|
||||
return res;
|
||||
|
|
|
@ -17,6 +17,7 @@ details. */
|
|||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <lm.h>
|
||||
#include <errno.h>
|
||||
#include <sys/cygwin.h>
|
||||
#include "sync.h"
|
||||
#include "sigproc.h"
|
||||
|
@ -25,6 +26,7 @@ details. */
|
|||
#include "fhandler.h"
|
||||
#include "path.h"
|
||||
#include "dtable.h"
|
||||
#include "cygerrno.h"
|
||||
#include "cygheap.h"
|
||||
#include "registry.h"
|
||||
|
||||
|
|
Loading…
Reference in New Issue