gnulib: lib/stat-w32.c annotate

annotate lib/stat-w32.c @ 40235:5a52ef2d4772

all: Update URLs to msdn.microsoft.com. * lib/stat-w32.c et al.: Update URLs after most of msdn.microsoft.com was moved to docs.microsoft.com.

author	Bruno Haible <bruno@clisp.org>
date	Thu, 14 Mar 2019 09:49:24 +0100
parents	b06060465f09
children

rev	line source
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Core of implementation of fstat and stat for native Windows.
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 39795 diff changeset	2 Copyright (C) 2017-2019 Free Software Foundation, Inc.
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 This program is free software: you can redistribute it and/or modify
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 the Free Software Foundation; either version 3 of the License, or
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 (at your option) any later version.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18970 diff changeset	15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 /* Written by Bruno Haible. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	19 #include <config.h>
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	20
19595 beb2ad957aca Simplify code. Drop support for Borland C++ on Windows. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	21 #if defined _WIN32 && ! defined __CYGWIN__
18894 e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	22
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	23 /* Ensure that <windows.h> defines FILE_ID_INFO. */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	24 #undef _WIN32_WINNT
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	25 #define _WIN32_WINNT _WIN32_WINNT_WIN8
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	26
18970 4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	27 #include <sys/types.h>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 #include <sys/stat.h>
18894 e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	29 #include <errno.h>
e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	30 #include <limits.h>
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	31 #include <string.h>
18894 e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	32 #include <unistd.h>
e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	33 #include <windows.h>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	34
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	35 /* Specification. */
18894 e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	36 #include "stat-w32.h"
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	37
18894 e57c3cc7ec27 stat, fstat: Complete removal of old native Windows code. Bruno Haible <bruno@clisp.org> parents: 18825 diff changeset	38 #include "pathmax.h"
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	39 #include "verify.h"
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	40
39795 ecc02d9772ef Avoid -Wcast-function-type warnings from casts after GetProcAddress. Bruno Haible <bruno@clisp.org> parents: 19595 diff changeset	41 /* Avoid warnings from gcc -Wcast-function-type. */
ecc02d9772ef Avoid -Wcast-function-type warnings from casts after GetProcAddress. Bruno Haible <bruno@clisp.org> parents: 19595 diff changeset	42 #define GetProcAddress \
ecc02d9772ef Avoid -Wcast-function-type warnings from casts after GetProcAddress. Bruno Haible <bruno@clisp.org> parents: 19595 diff changeset	43 (void *) GetProcAddress
ecc02d9772ef Avoid -Wcast-function-type warnings from casts after GetProcAddress. Bruno Haible <bruno@clisp.org> parents: 19595 diff changeset	44
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	45 #if _GL_WINDOWS_STAT_INODES == 2
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	46 /* GetFileInformationByHandleEx was introduced only in Windows Vista. */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	47 typedef DWORD (WINAPI * GetFileInformationByHandleExFuncType) (HANDLE hFile,
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	48 FILE_INFO_BY_HANDLE_CLASS fiClass,
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	49 LPVOID lpBuffer,
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	50 DWORD dwBufferSize);
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	51 static GetFileInformationByHandleExFuncType GetFileInformationByHandleExFunc = NULL;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	52 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 /* GetFinalPathNameByHandle was introduced only in Windows Vista. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 typedef DWORD (WINAPI * GetFinalPathNameByHandleFuncType) (HANDLE hFile,
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 LPTSTR lpFilePath,
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 DWORD lenFilePath,
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 DWORD dwFlags);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	58 static GetFinalPathNameByHandleFuncType GetFinalPathNameByHandleFunc = NULL;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 static BOOL initialized = FALSE;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	60
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 static void
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	62 initialize (void)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	63 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	64 HMODULE kernel32 = LoadLibrary ("kernel32.dll");
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	65 if (kernel32 != NULL)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	66 {
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	67 #if _GL_WINDOWS_STAT_INODES == 2
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	68 GetFileInformationByHandleExFunc =
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	69 (GetFileInformationByHandleExFuncType) GetProcAddress (kernel32, "GetFileInformationByHandleEx");
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	70 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 GetFinalPathNameByHandleFunc =
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	72 (GetFinalPathNameByHandleFuncType) GetProcAddress (kernel32, "GetFinalPathNameByHandleA");
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	73 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	74 initialized = TRUE;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	75 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	76
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	77 /* Converts a FILETIME to GMT time since 1970-01-01 00:00:00. */
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	78 #if _GL_WINDOWS_STAT_TIMESPEC
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	79 struct timespec
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	80 _gl_convert_FILETIME_to_timespec (const FILETIME *ft)
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	81 {
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	82 struct timespec result;
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	83 /* FILETIME: <https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-filetime> */
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	84 unsigned long long since_1601 =
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	85 ((unsigned long long) ft->dwHighDateTime << 32)
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	86 \| (unsigned long long) ft->dwLowDateTime;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	87 if (since_1601 == 0)
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	88 {
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	89 result.tv_sec = 0;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	90 result.tv_nsec = 0;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	91 }
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	92 else
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	93 {
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	94 /* Between 1601-01-01 and 1970-01-01 there were 280 normal years and 89
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	95 leap years, in total 134774 days. */
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	96 unsigned long long since_1970 =
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	97 since_1601 - (unsigned long long) 134774 * (unsigned long long) 86400 * (unsigned long long) 10000000;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	98 result.tv_sec = since_1970 / (unsigned long long) 10000000;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	99 result.tv_nsec = (unsigned long) (since_1970 % (unsigned long long) 10000000) * 100;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	100 }
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	101 return result;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	102 }
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	103 #else
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	104 time_t
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	105 _gl_convert_FILETIME_to_POSIX (const FILETIME *ft)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 {
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	107 /* FILETIME: <https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-filetime> */
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 unsigned long long since_1601 =
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	109 ((unsigned long long) ft->dwHighDateTime << 32)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	110 \| (unsigned long long) ft->dwLowDateTime;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 if (since_1601 == 0)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 return 0;
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	113 else
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	114 {
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	115 /* Between 1601-01-01 and 1970-01-01 there were 280 normal years and 89
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	116 leap years, in total 134774 days. */
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	117 unsigned long long since_1970 =
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	118 since_1601 - (unsigned long long) 134774 * (unsigned long long) 86400 * (unsigned long long) 10000000;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	119 return since_1970 / (unsigned long long) 10000000;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	120 }
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 }
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	122 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	123
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 /* Fill *BUF with information about the file designated by H.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 PATH is the file name, if known, otherwise NULL.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 Return 0 if successful, or -1 with errno set upon failure. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 int
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	128 _gl_fstat_by_handle (HANDLE h, const char path, struct stat buf)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	130 /* GetFileType
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	131 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfiletype> */
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	132 DWORD type = GetFileType (h);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 if (type == FILE_TYPE_DISK)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	135 if (!initialized)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 initialize ();
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	137
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	138 /* st_mode can be determined through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 GetFileAttributesEx
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	140 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileattributesexa>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	141 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_win32_file_attribute_data>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	142 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 GetFileInformationByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	144 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	145 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	146 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	147 GetFileInformationByHandleEx with argument FileBasicInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	148 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	149 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_basic_info>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	150 The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	151 BY_HANDLE_FILE_INFORMATION info;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	152 if (! GetFileInformationByHandle (h, &info))
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 goto failed;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	154
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	155 /* Test for error conditions before starting to fill buf. /
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	156 if (sizeof (buf->st_size) <= 4 && info.nFileSizeHigh > 0)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	157 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	158 errno = EOVERFLOW;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	159 return -1;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	160 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	161
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	162 #if _GL_WINDOWS_STAT_INODES
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	163 /* st_ino can be determined through
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	164 GetFileInformationByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	165 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	166 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	167 as 64 bits, or through
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	168 GetFileInformationByHandleEx with argument FileIdInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	169 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	170 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_id_info>
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	171 as 128 bits.
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	172 The latter requires -D_WIN32_WINNT=_WIN32_WINNT_WIN8 or higher. */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	173 /* Experiments show that GetFileInformationByHandleEx does not provide
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	174 much more information than GetFileInformationByHandle:
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	175 * The dwVolumeSerialNumber from GetFileInformationByHandle is equal
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	176 to the low 32 bits of the 64-bit VolumeSerialNumber from
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	177 GetFileInformationByHandleEx, and is apparently sufficient for
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	178 identifying the device.
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	179 * The nFileIndex from GetFileInformationByHandle is equal to the low
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	180 64 bits of the 128-bit FileId from GetFileInformationByHandleEx,
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	181 and the high 64 bits of this 128-bit FileId are zero.
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	182 * On a FAT file system, GetFileInformationByHandleEx fails with error
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	183 ERROR_INVALID_PARAMETER, whereas GetFileInformationByHandle
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	184 succeeds.
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	185 * On a CIFS/SMB file system, GetFileInformationByHandleEx fails with
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	186 error ERROR_INVALID_LEVEL, whereas GetFileInformationByHandle
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	187 succeeds. */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	188 # if _GL_WINDOWS_STAT_INODES == 2
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	189 if (GetFileInformationByHandleExFunc != NULL)
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	190 {
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	191 FILE_ID_INFO id;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	192 if (GetFileInformationByHandleExFunc (h, FileIdInfo, &id, sizeof (id)))
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	193 {
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	194 buf->st_dev = id.VolumeSerialNumber;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	195 verify (sizeof (ino_t) == sizeof (id.FileId));
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	196 memcpy (&buf->st_ino, &id.FileId, sizeof (ino_t));
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	197 goto ino_done;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	198 }
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	199 else
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	200 {
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	201 switch (GetLastError ())
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	202 {
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	203 case ERROR_INVALID_PARAMETER: /* older Windows version, or FAT */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	204 case ERROR_INVALID_LEVEL: /* CIFS/SMB file system */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	205 goto fallback;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	206 default:
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	207 goto failed;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	208 }
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	209 }
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	210 }
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	211 fallback: ;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	212 /* Fallback for older Windows versions. */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	213 buf->st_dev = info.dwVolumeSerialNumber;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	214 buf->st_ino._gl_ino[0] = ((ULONGLONG) info.nFileIndexHigh << 32) \| (ULONGLONG) info.nFileIndexLow;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	215 buf->st_ino._gl_ino[1] = 0;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	216 ino_done: ;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	217 # else /* _GL_WINDOWS_STAT_INODES == 1 */
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	218 buf->st_dev = info.dwVolumeSerialNumber;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	219 buf->st_ino = ((ULONGLONG) info.nFileIndexHigh << 32) \| (ULONGLONG) info.nFileIndexLow;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	220 # endif
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	221 #else
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	222 /* st_ino is not wide enough for identifying a file on a device.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	223 Without st_ino, st_dev is pointless. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	224 buf->st_dev = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	225 buf->st_ino = 0;
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	226 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	227
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	228 /* st_mode. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	229 unsigned int mode =
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	230 /* XXX How to handle FILE_ATTRIBUTE_REPARSE_POINT ? */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	231 ((info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? _S_IFDIR \| S_IEXEC_UGO : _S_IFREG)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	232 \| S_IREAD_UGO
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	233 \| ((info.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? 0 : S_IWRITE_UGO);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	234 if (!(info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	235 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 /* Determine whether the file is executable by looking at the file
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	237 name suffix.
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	238 If the file name is already known, use it. Otherwise, for
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	239 non-empty files, it can be determined through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	240 GetFinalPathNameByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	241 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfinalpathnamebyhandlea>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	242 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	243 GetFileInformationByHandleEx with argument FileNameInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	244 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	245 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_name_info>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	246 Both require -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	247 if (info.nFileSizeHigh > 0 \|\| info.nFileSizeLow > 0)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	248 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 char fpath[PATH_MAX];
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	250 if (path != NULL
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	251 \|\| (GetFinalPathNameByHandleFunc != NULL
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	252 && GetFinalPathNameByHandleFunc (h, fpath, sizeof (fpath), VOLUME_NAME_NONE)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	253 < sizeof (fpath)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	254 && (path = fpath, 1)))
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	255 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	256 const char *last_dot = NULL;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	257 const char *p;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	258 for (p = path; *p != '\0'; p++)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	259 if (*p == '.')
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	260 last_dot = p;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 if (last_dot != NULL)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	262 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	263 const char *suffix = last_dot + 1;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	264 if (_stricmp (suffix, "exe") == 0
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	265 \|\| _stricmp (suffix, "bat") == 0
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	266 \|\| _stricmp (suffix, "cmd") == 0
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 \|\| _stricmp (suffix, "com") == 0)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	268 mode \|= S_IEXEC_UGO;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 else
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	272 /* Cannot determine file name. Pretend that it is executable. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	273 mode \|= S_IEXEC_UGO;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	274 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	275 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	276 buf->st_mode = mode;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	277
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	278 /* st_nlink can be determined through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	279 GetFileInformationByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	280 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	281 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	282 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	283 GetFileInformationByHandleEx with argument FileStandardInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	284 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	285 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_standard_info>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	286 The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	287 buf->st_nlink = (info.nNumberOfLinks > SHRT_MAX ? SHRT_MAX : info.nNumberOfLinks);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	288
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	289 /* There's no easy way to map the Windows SID concept to an integer. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	290 buf->st_uid = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	291 buf->st_gid = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	292
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	293 /* st_rdev is irrelevant for normal files and directories. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	294 buf->st_rdev = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	295
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	296 /* st_size can be determined through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	297 GetFileSizeEx
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	298 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfilesizeex>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	299 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	300 GetFileAttributesEx
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	301 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileattributesexa>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	302 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_win32_file_attribute_data>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	303 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	304 GetFileInformationByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	305 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	306 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	307 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 GetFileInformationByHandleEx with argument FileStandardInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	309 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	310 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_standard_info>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	311 The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	312 if (sizeof (buf->st_size) <= 4)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	313 /* Range check already done above. */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	314 buf->st_size = info.nFileSizeLow;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	315 else
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	316 buf->st_size = ((long long) info.nFileSizeHigh << 32) \| (long long) info.nFileSizeLow;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	317
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	318 /* st_atime, st_mtime, st_ctime can be determined through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	319 GetFileTime
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	320 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfiletime>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	321 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	322 GetFileAttributesEx
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	323 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileattributesexa>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	324 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_win32_file_attribute_data>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	325 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	326 GetFileInformationByHandle
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	327 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	328 <https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	329 or through
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	330 GetFileInformationByHandleEx with argument FileBasicInfo
40235 5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	331 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
5a52ef2d4772 all: Update URLs to msdn.microsoft.com. Bruno Haible <bruno@clisp.org> parents: 40057 diff changeset	332 <https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_basic_info>
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	333 The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	334 #if _GL_WINDOWS_STAT_TIMESPEC
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	335 buf->st_atim = _gl_convert_FILETIME_to_timespec (&info.ftLastAccessTime);
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	336 buf->st_mtim = _gl_convert_FILETIME_to_timespec (&info.ftLastWriteTime);
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	337 buf->st_ctim = _gl_convert_FILETIME_to_timespec (&info.ftCreationTime);
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	338 #else
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	339 buf->st_atime = _gl_convert_FILETIME_to_POSIX (&info.ftLastAccessTime);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	340 buf->st_mtime = _gl_convert_FILETIME_to_POSIX (&info.ftLastWriteTime);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	341 buf->st_ctime = _gl_convert_FILETIME_to_POSIX (&info.ftCreationTime);
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	342 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	343
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	344 return 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	345 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	346 else if (type == FILE_TYPE_CHAR \|\| type == FILE_TYPE_PIPE)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	347 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	348 buf->st_dev = 0;
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	349 #if _GL_WINDOWS_STAT_INODES == 2
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	350 buf->st_ino._gl_ino[0] = buf->st_ino._gl_ino[1] = 0;
c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	351 #else
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	352 buf->st_ino = 0;
18907 c82a2191d535 windows-stat-inodes: New module. Bruno Haible <bruno@clisp.org> parents: 18897 diff changeset	353 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	354 buf->st_mode = (type == FILE_TYPE_PIPE ? _S_IFIFO : _S_IFCHR);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	355 buf->st_nlink = 1;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	356 buf->st_uid = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	357 buf->st_gid = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	358 buf->st_rdev = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	359 if (type == FILE_TYPE_PIPE)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	360 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	361 /* PeekNamedPipe
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	362 <https://msdn.microsoft.com/en-us/library/aa365779.aspx> */
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	363 DWORD bytes_available;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	364 if (PeekNamedPipe (h, NULL, 0, NULL, &bytes_available, NULL))
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	365 buf->st_size = bytes_available;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	366 else
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	367 buf->st_size = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	368 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	369 else
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	370 buf->st_size = 0;
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	371 #if _GL_WINDOWS_STAT_TIMESPEC
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	372 buf->st_atim.tv_sec = 0; buf->st_atim.tv_nsec = 0;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	373 buf->st_mtim.tv_sec = 0; buf->st_mtim.tv_nsec = 0;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	374 buf->st_ctim.tv_sec = 0; buf->st_ctim.tv_nsec = 0;
ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	375 #else
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	376 buf->st_atime = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	377 buf->st_mtime = 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	378 buf->st_ctime = 0;
18897 ce759095c7b0 windows-stat-timespec: New module. Bruno Haible <bruno@clisp.org> parents: 18894 diff changeset	379 #endif
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	380 return 0;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	381 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	382 else
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	383 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	384 errno = ENOENT;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	385 return -1;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	386 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	387
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	388 failed:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	389 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	390 DWORD error = GetLastError ();
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	391 #if 0
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	392 fprintf (stderr, "_gl_fstat_by_handle error 0x%x\n", (unsigned int) error);
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	393 #endif
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	394 switch (error)
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	395 {
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	396 case ERROR_ACCESS_DENIED:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	397 case ERROR_SHARING_VIOLATION:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	398 errno = EACCES;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	399 break;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	400
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	401 case ERROR_OUTOFMEMORY:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	402 errno = ENOMEM;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	403 break;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	404
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	405 case ERROR_WRITE_FAULT:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	406 case ERROR_READ_FAULT:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	407 case ERROR_GEN_FAILURE:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	408 errno = EIO;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	409 break;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	410
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	411 default:
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	412 errno = EINVAL;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	413 break;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	414 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	415 return -1;
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	416 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	417 }
285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	418
18970 4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	419 #else
4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	420
4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	421 /* This declaration is solely to ensure that after preprocessing
4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	422 this file is never empty. */
4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	423 typedef int dummy;
4813afd31c1e stat: Improve last change. Bruno Haible <bruno@clisp.org> parents: 18969 diff changeset	424
18825 285a56d46e71 fstat: Fix time_t values on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: diff changeset	425 #endif

Mercurial > gnulib

annotate lib/stat-w32.c @ 40235:5a52ef2d4772