(fixup_shms_after_fork): Fix comment. Use NtMapViewOfSection rather
than MapViewOfFileEx to recreate shared memory regions. Add function
name to api_fatal output.
(shmat): Use NtMapViewOfSection to create shared memory region
top-down.
pointer-based newlib implementation.
(_ctype_b): Declare.
(__ctype_cp): Move to newlib. Declare.
(__ctype_iso): Ditto.
(__set_ctype): Implement changing __ctype_ptr__. Only copy character
class data in applications built under older Cygwin.
* cygwin.din (__ctype_ptr__): Export.
* include/ctype.h: Remove in favor of newlib implementation.
* include/cygwin/config.h (__EXPORT): Define alongside __IMPORT.
* include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_OLD_CTYPE):
Define check for old vs. new ctype implementation.
Bump API minor number.
* faq-api.xml: Add FAQ entry "Why do some of my old symlinks don't
work anymore?"
* new-features.sgml: Fix symlink text. Add new UTF-16 symlinks.
* overview2.sgml: Add text about new UTF-16 symlinks and potential
problems with old symlinks.
* pathnames.sgml: Fix typo.
* setup2.sgml: Extend text about problems with symlinks.
with leading BOM marker.
(symlink_info::check_shortcut): If check for leading BOM marker
succeeds, read filename as UTF-16 string.
(symlink_info::check_sysfile): Ditto.
(__ctype_default): New character class array for default ASCII
character set.
(__ctype_iso): New array of character class array for ISO charsets.
(__ctype_cp): Ditto for singlebyte Windows codepages.
(tolower): Implement as distinct function to support any singlebyte
charset.
(toupper): Ditto.
(__set_ctype): New function to copy singlebyte character classes
corresponding to current charset to ctype_b array.
Align copyright text to upstream.
* dcrt0.cc (dll_crt0_1): Reset current locale to "C" per POSIX.
* environ.cc (set_file_api_mode): Remove.
(codepage_init): Remove.
(parse_thing): Remove "codepage" setting.
(environ_init): Set locale according to environment settings, or
to current codepage, before converting environment to multibyte.
* fhandler.h (fhandler_console::write_replacement_char): Drop argument.
* fhandler_console.cc (dev_console::str_to_con): Call sys_cp_mbstowcs
rather than MultiByteToWideChar.
(fhandler_console::write_replacement_char): Always print a funny
half filled square if a character isn't in the current charset.
(fhandler_console::write_normal): Convert to using __mbtowc
rather than next_char.
* fork.cc (frok::child): Drop call to set_file_api_mode.
* globals.cc (enum codepage_type) Remove.
(current_codepage): Remove.
* miscfuncs.cc (cygwin_wcslwr): Unused, dangerous. Remove.
(cygwin_wcsupr): Ditto.
(is_cp_multibyte): Remove.
(next_char): Remove.
* miscfuncs.h (is_cp_multibyte): Drop declaration.
(next_char): Ditto.
* strfuncs.cc (get_cp): Remove.
(__db_wctomb): New function to implement _wctomb_r functionality for
doublebyte charsets using WideCharToMultiByte.
(__sjis_wctomb): New function to replace unusable newlib function.
(__jis_wctomb): Ditto.
(__eucjp_wctomb): Ditto.
(__gbk_wctomb): New function.
(__kr_wctomb): Ditto.
(__big5_wctomb): Ditto.
(__db_mbtowc): New function to implement _mbtowc_r functionality for
doublebyte charsets using MultiByteToWideChar.
(__sjis_mbtowc): New function to replace unusable newlib function.
(__jis_mbtowc): Ditto.
(__eucjp_mbtowc): Ditto.
(__gbk_mbtowc): New function.
(__kr_mbtowc): New function
(__big5_mbtowc): New function
(__set_charset_from_codepage): New function.
(sys_wcstombs): Reimplement, basically using same wide char to multibyte
conversion as newlib's application level functions. Plus extras.
Add lengthy comment to explain. Change return type to size_t.
(sys_wcstombs_alloc): Just use sys_wcstombs. Change return type to
size_t.
(sys_cp_mbstowcs): Replace sys_mbstowcs, take additional codepage
argument. Explain why. Change return type to size_t.
(sys_mbstowcs_alloc): Just use sys_mbstowcs. Change return type to
size_t.
* wchar.h: Declare internal functions implemented in strfuncs.cc.
(wcscasecmp): Remove.
(wcsncasecmp): Remove.
(wcslwr): Remove.
(wcsupr): Remove.
* winsup.h (codepage_init): Remove declaration.
(get_cp): Ditto.
(sys_wcstombs): Align declaration to new implementation.
(sys_wcstombs_alloc): Ditto.
(sys_cp_mbstowcs): Add declaration.
(sys_mbstowcs): Define as inline function.
(sys_mbstowcs_alloc): Align declaration to new implementation.
(set_file_api_mode): Remove declaration.
* include/ctype.h (isblank): Redefine to use _B character class.
(toupper): Remove ASCII-only definition.
(tolower): Ditto.
is an administrator by inspecting user token.
(main): Drop fetching caller info from logonserver. Only fetch
server from environment when trying to change password for own
account. Drop admin check entirely in case of doing account
maintainance. Otherwise replace check for admin by result of
caller_is_admin call.
* passwd.c: Use mbstowcs instead of MultiByteToWideChar throughout.
(main): Call setlocale. Fix a bug in fetching the logon server from
the environment.
_TOKEN_LINKED_TOKEN and TokenLinkedToken in favor of definitions
from winnt.h.
(lsaprivkeyauth): As in lsaauth, fetch linked token if available and
return that in favor of default token.
* cygwinenv.sgml: Fix codepage:utf8 text in terms of setting
environment variables.
* new-features.sgml: New file describing new Cygwin 1.7 features.
Layout is preliminiary only.
* overview.sgml: Insert content of new-features.sgml.
* textbinary.sgml: Ditto. Rephrase certain paragraphs to match
Cygwin 1.7 behaviour. Add popen(3) and pipe(2) behaviour. Make
quite clear that binmode is preferred. Add *mode.o files to
description for developers.
(set_entry_point_break): Rename from get_entry_point.
(print_dlls): Rename from print_dlls_and_kill_inferior. Avoid printing
specific dll name if we're looking at a dll.
(report): Always dump dlls on process exit. Don't allow thread creation.
Accommodate get_entry_point rename.
(start_process): Start process with DEBUG_ONLY_THIS_PROCESS.
(longopts): Eliminate "dll" option.
(main): Ditto.
* ldd.cc: Use wide character Win32 paths throughout.
(load_dll): Fix size expression (add fn) in realloc.
(get_module_filename): Generalized wrapper function which avoid path length
restrictions.
(load_dll): Handle special-case of inspecting a DLL.
(start_process): Accept an output parameter "isdll". Detect when file to start
is a DLL and start a wrapper instead.
(print_dlls_and_kill_inferior): When dealing with a DLL, avoid printing
everything before the DLL itself first appears. (This is not strictly correct
and should be fixed eventually)
(report): Deal with DLLs. Don't set a breakpoint for DLLs, just let captive
ldd process terminate normally. Pass dll info to print_dlls_and_kill_inferior.
(main): Handle special-case "--dll" option by loading the DLL and exiting.
to WCHAR win32 path, including long path conversion if necessary.
* cygcheck.cc: Use class wide_path throughout to call Win32 functions
taking potentially long filenames.
(display_error): Use snprintf rather than sprintf.
(display_error_fmt): Ditto.
(dump_sysinfo): Use FindFirstFileW/FindNextFileW.
* cygpath.cc: Use class wide_path throughout to call Win32 functions
taking potentially long filenames.
(get_device_name): Raise buffer size to take long pathnames.
(get_short_paths): Convert to using GetShortPathNameW.
(get_short_name): Ditto.
(get_long_path_name_w32impl): Convert to equivalent of GetLongPathNameW.
(get_long_name): Convert to using GetLongPathNameW.
(do_sysfolders): Raise buffer size for POSIX pathname to PATH_MAX.
(do_pathconv): In case of POSIX->Win32 conversion, convert to wchar_t
Win32 path name and drop long pathname prefix if possible.
(main): Call setlocale to accommodate wide char/multibyte conversions.
(start_process): Change to expect windows filename as input.
(tocyg): New function - convert cygwin fn to windows fn.
(print_dlls_and_kill_inferior): Accept extra argument denoting whether to open
input and look for nonexistent DLLs. Use tocyg to convert filename and pass it
to start_process.
(report): Flag when an DLL-not-found exception occurs and pass this information
to print_dlls_and_kill_inferior.
(filelist): New structure.
(saw_file): New function.
(dump_import_directory): Ditto.
(map_file): Ditto.
(skip_dos_stub): Ditto.
(get_directory_index): Ditto.
(process_file): Ditto.
earlier.
(get_ino_by_handle): Take additional path_conv argument, accommodate
throughout. Only use FileId if isgood_inode check is true.
(fhandler_base::open_fs): Simplify setting ino due to above change.
(readdir_get_ino): Make sure to return always a non-zero inode number.
(fhandler_disk_file::readdir): Always open file in dir with
FILE_OPEN_REPARSE_POINT so as not to open wrong file.
Drop call to isgood_inode here.
* path.cc (symlink_info::check): Call fs.update in case we're fetching
file information from call to NtQueryDirectoryFile.
parameter "dontwait".
* fhandler_socket.cc (fhandler_socket::wait_for_events): Act as if the
socket is non-blocking if dontwait is true.
(fhandler_socket::recv_internal): Use incoming MSG_DONTWAIT flag to
set the wait_for_events dontwait parameter.
(fhandler_socket::send_internal): Ditto. Optimize code slightly.
* include/cygwin/socket.h (MSG_DONTWAIT): Define.
* include/cygwin/version.h: Bump API minor number.
* net.cc: define _CYGWIN_IN_H and include resolv.h.
(realloc_ent): New function.
(dup_ent): Call realloc_ent.
(memcpy4to6): New function.
(dn_length1): New function.
(gethostby_helper): New function.
(gethostbyname2): New function.
* posix.sgml: Add gethostbyname2.
* include/cygwin/version.h: Bump API minor number.
* libc/minires.c (get_options): Look for "inet6" and apply bounds
to "retry" and "retrans".
(res_ninit): Set the default options at the beginning.
(dn_expand): Fix "off by one".
(htonl): Move to end of file. Add comment to explain why. Align
definition to POSIX. Use related macro from asm/byteorder.h.
(ntohl): Ditto.
(htons): Ditto.
(ntohs): Ditto.
* include/asm/byteorder.h: Revert previous patch.
(NetLocalGroupGetMembers): Remove.
(NetUserGetLocalGroups): Add.
* sec_auth.cc (is_group_member): Remove function.
(get_user_local_groups): Get user as string instead of as SID.
Call NetUserGetLocalGroups instead of NetLocalGroupEnum. Drop call
to is_group_member.
(get_server_groups): Call get_user_local_groups with user name instead
of user SID.
* posix.sgml: Move wcstoimax and wcstoumax to SUSv4 section.
* include/inttypes.h: Declare wcstoimax and wcstoumax.
* include/cygwin/version.h: Bump API minor number.
Move Solaris calls now in SUSv4 to SUSv4 section. Rename unimplemented
section to refer to SUSv4. Add note about missing interfaces.
Move wcstod and wcstof from unimplemented to SUSv4 section.
code to allow to read disk and CD/DVD devices in full length. Explain
why.
(fhandler_dev_floppy::raw_read): Add current position to debug output.
* include/sys/sched.h: New stub file to override newlib file with
clashing definitions.
(format_proc_mounts): New function to implement mounts symlink.
* fhandler_process.cc (process_tab): Add entry for mounts file.
(format_process_mounts): New function to implement mounts file.
evaluation for faked "." entry.
* mount.cc (fs_info::update): Move setting of is_cdrom after checking
for caseinsensitivity. Recognize UDF in is_cdrom case and set
caseinsensitive flag according to UDF brokenness determined by OS.
Add comment to explain why.
* mount.h (class fs_info): Add is_udf status flag.
* path.cc (symlink_info::check): Add workaround for UDF bug in
terms of casesensitivity on certain OSes.
* wincap.h (wincaps::has_broken_udf): New element.
(wincaps::has_broken_udf): New element
real error.
(fhandler_base::write_overlapped): Assume that bytes_written will contain
proper error value.
* pipe.cc (fhandler_pipe::fhandler_pipe): Set uninterruptible_io since signals
are handled by pipe functions now.
(open_shared): Take name parameter as WCHAR. Accommodate throughout.
* shared_info.h ((CURR_SHARED_MAGIC): Redefine.
(shared_name): Add declaration for function taking a WCHAR name.
(open_shared): Change declaration according to above change.
* pinfo.cc (pinfo::init) : Accommodate above change.
* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
* fhandler.h (class fhandler_virtual): Drop bufalloc member.
* fhandler_virtual.h: New header.
* fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
of types virt_type_t and virt_tab_t from fhandler_virtual.h.
Change prototypes of format_XXX functions accordingly.
(proc_tab): Drop size member info.
(fhandler_proc::fill_filebuf): Don't allocate filebuf here. Allocate
it in the format_XXX functions.
* fhandler_process.cc: Reorganize global process content data into a
new struct virt_tab_t. Accommodate throughout.
(format_process_winexename): New function.
(format_process_winpid): New function.
(format_process_exename): New function.
(format_process_root): New function.
(format_process_cwd): New function.
(format_process_cmdline): New function.
(format_process_ppid): New function.
(format_process_uid): New function.
(format_process_pgid): New function.
(format_process_sid): New function.
(format_process_gid): New function.
(format_process_ctty): New function.
(format_process_fd): New function.
* fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
bufalloc.
* fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
bufalloc locally.
* fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
initialization of bufalloc.
(fhandler_virtual::dup): Drop copying bufalloc.
* thread.cc (pthread_rwlock::rdlock): If a thread already owns a
read lock, just count the number of locks for it, per SUSv4.
(pthread_rwlock::tryrdlock): Ditto.
(pthread_rwlock::unlock): If a thread has more than one concurrent
read locks, just count down.
(WSASendMsg): Define.
* fhandler.h (class fhandler_socket): Change definition of recv_internal
and send_internal to take WSAMSG pointer as parameter.
* fhandler_socket.cc (WSAID_WSARECVMSG): Define.
(LPFN_WSARECVMSG): Define.
(WSASendMsg): Declare.
(get_ext_funcptr): New function to fetch address of WSARecvMsg.
(fhandler_socket::recv_internal): Take just a LPWSAMSG parameter.
Change code accordingly. If control information is requested,
fetch address of WSARecvMsg and use that instead of WSARecvFrom.
(fhandler_socket::recvfrom): Change return type to ssize_t as
declared in fhandler.h. Accommodate changes to recv_internal.
(fhandler_socket::recvmsg): Ditto. Make sure that control information
is only requested if system, address family, and socket type support it.
(fhandler_socket::send_internal): Take just a LPWSAMSG parameter
and the flags. Change code accordingly. If control information is
provided, use WSASendMsg instead of WSASendTo.
(fhandler_socket::sendto): Drop useless comment. Accommodate changes
to send_internal.
(fhandler_socket::sendmsg): Ditto. Make sure that control information
is only provided if system, address family, and socket type support it.
* wincap.h (wincaps::has_recvmsg): New element.
(wincaps::has_sendmsg): New element
* wincap.cc: Implement above elements throughout.
* include/cygwin/socket.h (CMSG_ALIGN): Phrase in terms of alignment
of type struct cmsghdr.
* cygcheck.cc (scan_registry): Take additional parameter and add code
to avoid recursion in Wow6432Node subkey. Rename variable cygnus to
cygwin. Scan for "Cygwin" instead of for "cygnus" substring.
(dump_sysinfo): Drop unused calls to scan_registry. Drop scanning
HKEY_CURRENT_CONFIG.
struct proc_tab_t. Accommodate throughout.
(format_proc_version): New function.
(format_proc_loadavg): New function.
(format_proc_self): New function.
* resource.cc (getrlimit): Return correct rlim_max value for
RLIMIT_NOFILE.
Corinna Vinschen
Christopher Faylor
Dave Korn
Chris Sutcliffe
Keith Marshall
Andreas Schwab