newlib/winsup/cygwin/miscfuncs.cc

523 lines
17 KiB
C++
Raw Normal View History

/* miscfuncs.cc: misc funcs that don't belong anywhere else
2005-02-20 05:25:33 +01:00
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
2005, 2006, 2007, 2008, 2009, 2010, 2011 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 "miscfuncs.h"
#include <sys/uio.h>
#include <assert.h>
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
#include <alloca.h>
#include <limits.h>
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
#include <sys/param.h>
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
#include <wchar.h>
#include <wingdi.h>
#include <winuser.h>
#include <winnls.h>
#include "cygtls.h"
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
#include "ntdll.h"
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
#include "path.h"
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
long tls_ix = -1;
const char case_folded_lower[] NO_COPY = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '[', 92, ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', 127,
128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223,
224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
};
const char case_folded_upper[] NO_COPY = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', 92, ']', '^', '_',
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '{', '|', '}', '~', 127,
128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223,
224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
};
* external.cc (cygwin_internal): Implement CW_CMDLINE. * pinfo.h (SIGCOMMUNE): New signal type. (commune_result): New structure for commune functions. (picom): New enum for commune functions. (_pinfo::hello_pid): New. Pid who's communicating with me. (_pinfo::tothem): New. Handle of communicating pipe. (_pinfo::fromthem): Ditto. (_pinfo::commune_recv): Declare. (_pinfo::commune_send): Declare. (_pinfo::alive): Declare. (_pinfo::cmdline): Declare. (_pinfo::lock): Declare. * pinfo.cc (set_myself): Initialize new _pinfo lock. (_pinfo::alive): Define. Determines if process still exists. (_pinfo::commune_recv): Define. Receive info from another cooperating process. (_pinfo::commune_send): Define. Send info to another cooperating process. (_pinfo::cmdline): Define. Determine command line of a given process. * include/sys/cygwin.h (CW_CMDLINE): Define. *sigproc.cc (talktome): Communicate with any processes who want to talk to me. (wait_sig): Honor __SIGCOMMUNE. * fhandler.cc (fhandler_virtual::fixup_after_exec): Declare. * fhandler_proc.cc: Use malloc/free/realloc throughout rather than cmalloc since buffers don't need to be propagated to subprocesses. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. (fhandler_virtual::fixup_after_exec): Define. * fhandler_process.cc: Ditto for malloc/free/realloc. (process_listin): Add "cmdline". (fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE. * miscfuncs.cc (isalpha_array): New array populated with xor values for alpha characters to switch from one case to another. * string.h (cygwin_strcasematch): New asm implementation of case match. * string.h (cygwin_nstrcasematch): New asm implementation of counted case match.
2002-10-30 22:05:18 +01:00
const char isalpha_array[] NO_COPY = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, 0, 0, 0, 0, 0,
0,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
extern "C" int __stdcall
cygwin_wcscasecmp (const wchar_t *ws, const wchar_t *wt)
{
UNICODE_STRING us, ut;
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
RtlInitUnicodeString (&us, ws);
RtlInitUnicodeString (&ut, wt);
return RtlCompareUnicodeString (&us, &ut, TRUE);
}
* external.cc (cygwin_internal): Implement CW_CMDLINE. * pinfo.h (SIGCOMMUNE): New signal type. (commune_result): New structure for commune functions. (picom): New enum for commune functions. (_pinfo::hello_pid): New. Pid who's communicating with me. (_pinfo::tothem): New. Handle of communicating pipe. (_pinfo::fromthem): Ditto. (_pinfo::commune_recv): Declare. (_pinfo::commune_send): Declare. (_pinfo::alive): Declare. (_pinfo::cmdline): Declare. (_pinfo::lock): Declare. * pinfo.cc (set_myself): Initialize new _pinfo lock. (_pinfo::alive): Define. Determines if process still exists. (_pinfo::commune_recv): Define. Receive info from another cooperating process. (_pinfo::commune_send): Define. Send info to another cooperating process. (_pinfo::cmdline): Define. Determine command line of a given process. * include/sys/cygwin.h (CW_CMDLINE): Define. *sigproc.cc (talktome): Communicate with any processes who want to talk to me. (wait_sig): Honor __SIGCOMMUNE. * fhandler.cc (fhandler_virtual::fixup_after_exec): Declare. * fhandler_proc.cc: Use malloc/free/realloc throughout rather than cmalloc since buffers don't need to be propagated to subprocesses. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. (fhandler_virtual::fixup_after_exec): Define. * fhandler_process.cc: Ditto for malloc/free/realloc. (process_listin): Add "cmdline". (fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE. * miscfuncs.cc (isalpha_array): New array populated with xor values for alpha characters to switch from one case to another. * string.h (cygwin_strcasematch): New asm implementation of case match. * string.h (cygwin_nstrcasematch): New asm implementation of counted case match.
2002-10-30 22:05:18 +01:00
extern "C" int __stdcall
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
cygwin_wcsncasecmp (const wchar_t *ws, const wchar_t *wt, size_t n)
{
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
UNICODE_STRING us, ut;
size_t ls = 0, lt = 0;
while (ws[ls] && ls < n)
++ls;
RtlInitCountedUnicodeString (&us, ws, ls * sizeof (WCHAR));
while (wt[lt] && lt < n)
++lt;
RtlInitCountedUnicodeString (&ut, wt, lt * sizeof (WCHAR));
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
return RtlCompareUnicodeString (&us, &ut, TRUE);
}
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
extern "C" int __stdcall
cygwin_strcasecmp (const char *cs, const char *ct)
{
UNICODE_STRING us, ut;
ULONG len;
len = (strlen (cs) + 1) * sizeof (WCHAR);
RtlInitEmptyUnicodeString (&us, (PWCHAR) alloca (len), len);
us.Length = sys_mbstowcs (us.Buffer, us.MaximumLength, cs) * sizeof (WCHAR);
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
len = (strlen (ct) + 1) * sizeof (WCHAR);
RtlInitEmptyUnicodeString (&ut, (PWCHAR) alloca (len), len);
ut.Length = sys_mbstowcs (ut.Buffer, ut.MaximumLength, ct) * sizeof (WCHAR);
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
return RtlCompareUnicodeString (&us, &ut, TRUE);
}
extern "C" int __stdcall
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
cygwin_strncasecmp (const char *cs, const char *ct, size_t n)
{
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
UNICODE_STRING us, ut;
ULONG len;
size_t ls = 0, lt = 0;
while (cs[ls] && ls < n)
++ls;
len = (ls + 1) * sizeof (WCHAR);
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
RtlInitEmptyUnicodeString (&us, (PWCHAR) alloca (len), len);
us.Length = sys_mbstowcs (us.Buffer, ls + 1, cs, ls) * sizeof (WCHAR);
while (ct[lt] && lt < n)
++lt;
len = (lt + 1) * sizeof (WCHAR);
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
RtlInitEmptyUnicodeString (&ut, (PWCHAR) alloca (len), len);
ut.Length = sys_mbstowcs (ut.Buffer, lt + 1, ct, lt) * sizeof (WCHAR);
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
return RtlCompareUnicodeString (&us, &ut, TRUE);
}
extern "C" char * __stdcall
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
cygwin_strlwr (char *string)
{
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
UNICODE_STRING us;
size_t len = (strlen (string) + 1) * sizeof (WCHAR);
us.MaximumLength = len; us.Buffer = (PWCHAR) alloca (len);
us.Length = sys_mbstowcs (us.Buffer, len, string) * sizeof (WCHAR)
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
- sizeof (WCHAR);
RtlDowncaseUnicodeString (&us, &us, FALSE);
sys_wcstombs (string, len / sizeof (WCHAR), us.Buffer);
return string;
}
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
extern "C" char * __stdcall
cygwin_strupr (char *string)
{
UNICODE_STRING us;
size_t len = (strlen (string) + 1) * sizeof (WCHAR);
us.MaximumLength = len; us.Buffer = (PWCHAR) alloca (len);
us.Length = sys_mbstowcs (us.Buffer, len, string) * sizeof (WCHAR)
* dcrt0.cc: Include string.h. (initial_env): Use small_printf's %P specifier. * dll_init.cc (dll_list::alloc): Use PATH_MAX instead of CYG_MAX_PATH for path name buffer size. * dll_init.h (struct dll): Ditto. * environ.cc: Include string.h. (win_env::add_cache): Use temporary local buffer for path conversion. (posify): Ditto. * exceptions.cc (try_to_debug): Use CreateProcessW to allow long path names. * miscfuncs.cc: Drop unused implementations of strcasematch and strncasematch. (ch_case_eq): Drop. (strcasestr): Drop. (cygwin_wcscasecmp): New function. (cygwin_wcsncasecmp): New function. (cygwin_strcasecmp): New function. (cygwin_strncasecmp): New function. (cygwin_wcslwr): New function. (cygwin_wcsupr): New function. (cygwin_strlwr): New function. (cygwin_strupr): New function. * ntdll.h (RtlDowncaseUnicodeString): Declare. (RtlUpcaseUnicodeString): Declare. (RtlInt64ToHexUnicodeString): Fix typo in comment. * string.h: Disable not NLS aware implementations of strcasematch and strncasematch. (cygwin_strcasecmp): Declare. (strcasecmp): Define as cygwin_strcasecmp. (cygwin_strncasecmp): Declare. (strncasecmp): Define as cygwin_strncasecmp. (strcasematch):Define using cygwin_strcasecmp. (strncasematch):Define using cygwin_strncasecmp. (cygwin_strlwr): Declare. (strlwr): Define as cygwin_strlwr. (cygwin_strupr): Declare. (strupr): Define as cygwin_strupr. * wchar.h: New file. * wincap.cc (wincapc::init): Use "NT" as fix OS string. * winsup.h (strcasematch): Drop declaration. (strncasematch): Ditto. (strcasestr): Ditto.
2007-12-12 13:12:24 +01:00
- sizeof (WCHAR);
RtlUpcaseUnicodeString (&us, &us, FALSE);
sys_wcstombs (string, len / sizeof (WCHAR), us.Buffer);
return string;
}
int __stdcall
check_invalid_virtual_addr (const void *s, unsigned sz)
{
MEMORY_BASIC_INFORMATION mbuf;
const void *end;
for (end = (char *) s + sz; s < end;
s = (char *) mbuf.BaseAddress + mbuf.RegionSize)
if (!VirtualQuery (s, &mbuf, sizeof mbuf))
return EINVAL;
return 0;
}
static char __attribute__ ((noinline))
dummytest (volatile char *p)
{
return *p;
}
ssize_t
check_iovec (const struct iovec *iov, int iovcnt, bool forwrite)
{
if (iovcnt <= 0 || iovcnt > IOV_MAX)
{
set_errno (EINVAL);
return -1;
}
myfault efault;
if (efault.faulted (EFAULT))
return -1;
size_t tot = 0;
while (iovcnt != 0)
{
if (iov->iov_len > SSIZE_MAX || (tot += iov->iov_len) > SSIZE_MAX)
{
set_errno (EINVAL);
return -1;
}
volatile char *p = ((char *) iov->iov_base) + iov->iov_len - 1;
if (!iov->iov_len)
/* nothing to do */;
else if (!forwrite)
*p = dummytest (p);
else
dummytest (p);
iov++;
iovcnt--;
}
assert (tot <= SSIZE_MAX);
return (ssize_t) tot;
}
void
yield ()
{
for (int i = 0; i < 3; i++)
SwitchToThread ();
}
/* Get a default value for the nice factor. When changing these values,
have a look into the below function nice_to_winprio. The values must
match the layout of the static "priority" array. */
int
winprio_to_nice (DWORD prio)
{
switch (prio)
{
case REALTIME_PRIORITY_CLASS:
return -20;
case HIGH_PRIORITY_CLASS:
return -16;
case ABOVE_NORMAL_PRIORITY_CLASS:
return -8;
case NORMAL_PRIORITY_CLASS:
return 0;
case BELOW_NORMAL_PRIORITY_CLASS:
return 8;
case IDLE_PRIORITY_CLASS:
return 16;
}
return 0;
}
/* Get a Win32 priority matching the incoming nice factor. The incoming
nice is limited to the interval [-NZERO,NZERO-1]. */
2005-02-13 19:17:29 +01:00
DWORD
nice_to_winprio (int &nice)
{
static const DWORD priority[] NO_COPY =
{
REALTIME_PRIORITY_CLASS, /* 0 */
HIGH_PRIORITY_CLASS, /* 1 */
HIGH_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS, /* 7 */
ABOVE_NORMAL_PRIORITY_CLASS, /* 8 */
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS,
ABOVE_NORMAL_PRIORITY_CLASS, /* 15 */
NORMAL_PRIORITY_CLASS, /* 16 */
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS, /* 23 */
BELOW_NORMAL_PRIORITY_CLASS, /* 24 */
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS, /* 31 */
IDLE_PRIORITY_CLASS, /* 32 */
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS /* 39 */
};
if (nice < -NZERO)
nice = -NZERO;
else if (nice > NZERO - 1)
nice = NZERO - 1;
DWORD prio = priority[nice + NZERO];
return prio;
}
#undef CreatePipe
bool
create_pipe (PHANDLE hr,PHANDLE hw, LPSECURITY_ATTRIBUTES sa, DWORD n)
{
for (int i = 0; i < 10; i++)
if (CreatePipe (hr, hw, sa, n))
return true;
else if (GetLastError () == ERROR_PIPE_BUSY && i < 9)
Sleep (10);
else
break;
return false;
}
/* backslashify: Convert all forward slashes in src path to back slashes
in dst path. Add a trailing slash to dst when trailing_slash_p arg
is set to 1. */
void
backslashify (const char *src, char *dst, bool trailing_slash_p)
{
const char *start = src;
while (*src)
{
if (*src == '/')
*dst++ = '\\';
else
*dst++ = *src;
++src;
}
if (trailing_slash_p
&& src > start
&& !isdirsep (src[-1]))
*dst++ = '\\';
*dst++ = 0;
}
/* slashify: Convert all back slashes in src path to forward slashes
in dst path. Add a trailing slash to dst when trailing_slash_p arg
is set to 1. */
void
slashify (const char *src, char *dst, bool trailing_slash_p)
{
const char *start = src;
while (*src)
{
if (*src == '\\')
*dst++ = '/';
else
*dst++ = *src;
++src;
}
if (trailing_slash_p
&& src > start
&& !isdirsep (src[-1]))
*dst++ = '/';
*dst++ = 0;
}
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
/* CygwinCreateThread.
Replacement function for CreateThread. What we do here is to remove
parameters we don't use and instead to add parameters we need to make
the function pthreads compatible. */
struct thread_wrapper_arg
{
LPTHREAD_START_ROUTINE func;
PVOID arg;
PVOID stackaddr;
ULONG stacksize;
ULONG guardsize;
};
DWORD WINAPI
thread_wrapper (VOID *arg)
{
if (!arg)
return ERROR_INVALID_PARAMETER;
thread_wrapper_arg wrapper_arg = *(thread_wrapper_arg *) arg;
cfree (arg);
if (wrapper_arg.stackaddr)
{
/* If the application provided the stack, we must make sure that
it's actually used by the thread function. So what we do here is
to compute the stackbase of the application-provided stack, move
_my_tls to the stackbase, and change the stack pointer accordingly. */
_my_tls.remove (0);
wrapper_arg.stackaddr = (PVOID) ((PBYTE) wrapper_arg.stackaddr
+ wrapper_arg.stacksize);
_tlsbase = (char *) wrapper_arg.stackaddr;
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
wrapper_arg.stackaddr = (PVOID) ((PBYTE) wrapper_arg.stackaddr
- CYGTLS_PADSIZE);
_tlstop = (char *) wrapper_arg.stackaddr;
_my_tls.init_thread ((char *) wrapper_arg.stackaddr,
(DWORD (*)(void*, void*)) wrapper_arg.func);
wrapper_arg.stackaddr = (PVOID) (_tlstop - sizeof (PVOID));
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
__asm__ ("\n\
movl %[WRAPPER_ARG], %%ebx # Load &wrapper_arg into ebx \n\
movl (%%ebx), %%eax # Load thread func into eax \n\
movl 4(%%ebx), %%ecx # Load thread arg into ecx \n\
movl 8(%%ebx), %%edx # Load stackbase into edx \n\
xorl %%ebp, %%ebp # Set ebp to 0 \n\
movl %%edx, %%esp # Set esp to stackbase \n\
pushl %%ecx # Push thread arg onto stack \n\
pushl %%eax # Push thread func onto stack \n\
jmp *%%eax # Jump to thread func \n"
: : [WRAPPER_ARG] "r" (&wrapper_arg));
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
}
if (wrapper_arg.guardsize)
{
/* Set up POSIX guard pages. Note that this is not the same as the
PAGE_GUARD protection. Rather, the POSIX guard pages are a
PAGE_NOACCESS protected area which is supposed to guard against
stack overflow and to trigger a SIGSEGV if that happens. */
PNT_TIB tib = &NtCurrentTeb ()->Tib;
wrapper_arg.stackaddr = (PVOID) ((PBYTE) tib->StackBase
- wrapper_arg.stacksize);
if (!VirtualAlloc (wrapper_arg.stackaddr, wrapper_arg.guardsize,
MEM_COMMIT, PAGE_NOACCESS))
system_printf ("VirtualAlloc, %E");
}
__asm__ ("\n\
movl %[WRAPPER_ARG], %%ebx # Load &wrapper_arg into ebx \n\
movl (%%ebx), %%eax # Load thread func into eax \n\
movl 4(%%ebx), %%ecx # Load thread arg into ecx \n\
pushl %%ecx # Push thread arg onto stack \n\
pushl %%eax # Push thread func onto stack \n\
jmp *%%eax # Jump to thread func \n"
: : [WRAPPER_ARG] "r" (&wrapper_arg));
* cygwin.din (pthread_attr_getguardsize): Export. (pthread_attr_setguardsize): Export. (pthread_attr_setstack): Export. (pthread_attr_setstackaddr): Export. * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for unusual stack address by testing stack addresses from current TEB. Check validity of _my_tls by testing if it's within the stack as given in current TEB. * miscfuncs.cc (struct thread_wrapper_arg): New structure used to push all required information to thread_wrapper function. (thread_wrapper): Wrapper function for actual thread function. If an application stack has been given, change %ebp and %esp so that the thread function runs on that stack. If the thread has been created by CygwinCreateThread, set up the POSIX guard pages if necessary. (CygwinCreateThread): New function. * miscfuncs.h (CygwinCreateThread): Declare. * ntdll.h (struct _TEB): Define all members up to Peb. * posix.sgml (std-susv4): Move pthread_attr_getguardsize, pthread_attr_setguardsize and pthread_attr_setstack here. (std-deprec): Add pthread_attr_setstackaddr. * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to _POSIX_THREAD_ATTR_STACKADDR. * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and guardsize members. (pthread::create): Call CygwinCreateThread. (pthread_attr::pthread_attr): Initialize guardsize. (pthread_attr_setstack): New function. (pthread_attr_setstackaddr): New function. (pthread_attr_setguardsize): New function. (pthread_attr_getguardsize): New function. (pthread_getattr_np): Copy attr.guardsize. * thread.h (pthread_attr): Add member guardsize. * include/pthread.h (pthread_attr_getguardsize): Declare. (pthread_attr_setguardsize): Declare. * include/cygwin/version.h: Bump API minor number.
2011-05-15 20:49:40 +02:00
/* Never reached. */
return ERROR_INVALID_FUNCTION;
}
/* FIXME: This should be settable via setrlimit (RLIMIT_STACK). */
#define DEFAULT_STACKSIZE (512 * 1024)
HANDLE WINAPI
CygwinCreateThread (LPTHREAD_START_ROUTINE thread_func, PVOID thread_arg,
PVOID stackaddr, ULONG stacksize, ULONG guardsize,
DWORD creation_flags, LPDWORD thread_id)
{
ULONG real_stacksize = 0;
ULONG real_guardsize = 0;
thread_wrapper_arg *wrapper_arg;
wrapper_arg = (thread_wrapper_arg *) ccalloc (HEAP_STR, 1,
sizeof *wrapper_arg);
if (!wrapper_arg)
{
SetLastError (ERROR_OUTOFMEMORY);
return NULL;
}
wrapper_arg->func = thread_func;
wrapper_arg->arg = thread_arg;
/* Set stacksize. */
real_stacksize = stacksize ?: DEFAULT_STACKSIZE;
if (real_stacksize < PTHREAD_STACK_MIN)
real_stacksize = PTHREAD_STACK_MIN;
if (stackaddr)
{
wrapper_arg->stackaddr = stackaddr;
wrapper_arg->stacksize = real_stacksize;
real_stacksize = PTHREAD_STACK_MIN;
}
else
{
/* If not, we have to create the stack here. */
real_stacksize = roundup2 (real_stacksize, wincap.page_size ());
/* If no guardsize has been specified by the application, use the
system pagesize as default. */
real_guardsize = (guardsize != 0xffffffff)
? guardsize : wincap.page_size ();
if (real_guardsize)
real_guardsize = roundup2 (real_guardsize, wincap.page_size ());
/* If the default stacksize is used and guardsize has not been specified,
don't add a guard page to the size. */
if (stacksize && guardsize != 0xffffffff)
real_stacksize += real_guardsize;
/* Now roundup the result to the next allocation boundary. */
real_stacksize = roundup2 (real_stacksize,
wincap.allocation_granularity ());
wrapper_arg->stacksize = real_stacksize;
wrapper_arg->guardsize = real_guardsize;
}
/* Use the STACK_SIZE_PARAM_IS_A_RESERVATION parameter to make sure the
stack size is exactly the size we want. */
return CreateThread (&sec_none_nih, real_stacksize, thread_wrapper,
wrapper_arg,
creation_flags | STACK_SIZE_PARAM_IS_A_RESERVATION,
thread_id);
}