Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/file_access.h> |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 20 | #include <pj/unicode.h> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 21 | #include <pj/assert.h> |
| 22 | #include <pj/errno.h> |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 23 | #include <pj/string.h> |
| 24 | #include <pj/os.h> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 25 | #include <windows.h> |
| 26 | #include <time.h> |
| 27 | |
| 28 | /* |
| 29 | * pj_file_exists() |
| 30 | */ |
| 31 | PJ_DEF(pj_bool_t) pj_file_exists(const char *filename) |
| 32 | { |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 33 | PJ_DECL_UNICODE_TEMP_BUF(wfilename,256) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 34 | HANDLE hFile; |
| 35 | |
| 36 | PJ_ASSERT_RETURN(filename != NULL, 0); |
| 37 | |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 38 | hFile = CreateFile(PJ_STRING_TO_NATIVE(filename,wfilename,sizeof(wfilename)), |
| 39 | READ_CONTROL, |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 40 | FILE_SHARE_READ, NULL, |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 41 | OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| 42 | if (hFile == INVALID_HANDLE_VALUE) |
| 43 | return 0; |
| 44 | |
| 45 | CloseHandle(hFile); |
| 46 | return PJ_TRUE; |
| 47 | } |
| 48 | |
| 49 | |
| 50 | /* |
| 51 | * pj_file_size() |
| 52 | */ |
| 53 | PJ_DEF(pj_off_t) pj_file_size(const char *filename) |
| 54 | { |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 55 | PJ_DECL_UNICODE_TEMP_BUF(wfilename,256) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 56 | HANDLE hFile; |
| 57 | DWORD sizeLo, sizeHi; |
| 58 | pj_off_t size; |
| 59 | |
| 60 | PJ_ASSERT_RETURN(filename != NULL, -1); |
| 61 | |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 62 | hFile = CreateFile(PJ_STRING_TO_NATIVE(filename, wfilename,sizeof(wfilename)), |
| 63 | READ_CONTROL, |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 64 | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
| 65 | OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| 66 | if (hFile == INVALID_HANDLE_VALUE) |
| 67 | return -1; |
| 68 | |
| 69 | sizeLo = GetFileSize(hFile, &sizeHi); |
| 70 | if (sizeLo == INVALID_FILE_SIZE) { |
| 71 | DWORD dwStatus = GetLastError(); |
| 72 | if (dwStatus != NO_ERROR) { |
| 73 | CloseHandle(hFile); |
| 74 | return -1; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | size = sizeHi; |
| 79 | size = (size << 32) + sizeLo; |
| 80 | |
| 81 | CloseHandle(hFile); |
| 82 | return size; |
| 83 | } |
| 84 | |
| 85 | |
| 86 | /* |
| 87 | * pj_file_delete() |
| 88 | */ |
| 89 | PJ_DEF(pj_status_t) pj_file_delete(const char *filename) |
| 90 | { |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 91 | PJ_DECL_UNICODE_TEMP_BUF(wfilename,256) |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 92 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 93 | PJ_ASSERT_RETURN(filename != NULL, PJ_EINVAL); |
| 94 | |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 95 | if (DeleteFile(PJ_STRING_TO_NATIVE(filename,wfilename,sizeof(wfilename))) == FALSE) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 96 | return PJ_RETURN_OS_ERROR(GetLastError()); |
| 97 | |
| 98 | return PJ_SUCCESS; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | /* |
| 103 | * pj_file_move() |
| 104 | */ |
| 105 | PJ_DEF(pj_status_t) pj_file_move( const char *oldname, const char *newname) |
| 106 | { |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 107 | PJ_DECL_UNICODE_TEMP_BUF(woldname,256) |
| 108 | PJ_DECL_UNICODE_TEMP_BUF(wnewname,256) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 109 | BOOL rc; |
| 110 | |
| 111 | PJ_ASSERT_RETURN(oldname!=NULL && newname!=NULL, PJ_EINVAL); |
| 112 | |
| 113 | #if PJ_WIN32_WINNT >= 0x0400 |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 114 | rc = MoveFileEx(PJ_STRING_TO_NATIVE(oldname,woldname,sizeof(woldname)), |
| 115 | PJ_STRING_TO_NATIVE(newname,wnewname,sizeof(wnewname)), |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 116 | MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); |
| 117 | #else |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 118 | rc = MoveFile(PJ_STRING_TO_NATIVE(oldname,woldname,sizeof(woldname)), |
| 119 | PJ_STRING_TO_NATIVE(newname,wnewname,sizeof(wnewname))); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 120 | #endif |
| 121 | |
| 122 | if (!rc) |
| 123 | return PJ_RETURN_OS_ERROR(GetLastError()); |
| 124 | |
| 125 | return PJ_SUCCESS; |
| 126 | } |
| 127 | |
| 128 | |
| 129 | static pj_status_t file_time_to_time_val(const FILETIME *file_time, |
| 130 | pj_time_val *time_val) |
| 131 | { |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 132 | FILETIME local_file_time; |
| 133 | SYSTEMTIME localTime; |
| 134 | pj_parsed_time pt; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 135 | |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 136 | if (!FileTimeToLocalFileTime(file_time, &local_file_time)) |
| 137 | return PJ_RETURN_OS_ERROR(GetLastError()); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 138 | |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 139 | if (!FileTimeToSystemTime(file_time, &localTime)) |
| 140 | return PJ_RETURN_OS_ERROR(GetLastError()); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 141 | |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 142 | //if (!SystemTimeToTzSpecificLocalTime(NULL, &systemTime, &localTime)) |
| 143 | // return PJ_RETURN_OS_ERROR(GetLastError()); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 144 | |
Benny Prijono | ac623b3 | 2006-07-03 15:19:31 +0000 | [diff] [blame] | 145 | pj_bzero(&pt, sizeof(pt)); |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 146 | pt.year = localTime.wYear; |
| 147 | pt.mon = localTime.wMonth-1; |
| 148 | pt.day = localTime.wDay; |
| 149 | pt.wday = localTime.wDayOfWeek; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 150 | |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 151 | pt.hour = localTime.wHour; |
| 152 | pt.min = localTime.wMinute; |
| 153 | pt.sec = localTime.wSecond; |
| 154 | pt.msec = localTime.wMilliseconds; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 155 | |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 156 | return pj_time_encode(&pt, time_val); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /* |
| 160 | * pj_file_getstat() |
| 161 | */ |
| 162 | PJ_DEF(pj_status_t) pj_file_getstat(const char *filename, pj_file_stat *stat) |
| 163 | { |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 164 | PJ_DECL_UNICODE_TEMP_BUF(wfilename,256) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 165 | HANDLE hFile; |
| 166 | DWORD sizeLo, sizeHi; |
| 167 | FILETIME creationTime, accessTime, writeTime; |
| 168 | |
| 169 | PJ_ASSERT_RETURN(filename!=NULL && stat!=NULL, PJ_EINVAL); |
| 170 | |
Benny Prijono | 6139641 | 2006-02-14 21:03:15 +0000 | [diff] [blame] | 171 | hFile = CreateFile(PJ_STRING_TO_NATIVE(filename,wfilename,sizeof(wfilename)), |
| 172 | READ_CONTROL, |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 173 | FILE_SHARE_READ, NULL, |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 174 | OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| 175 | if (hFile == INVALID_HANDLE_VALUE) |
| 176 | return PJ_RETURN_OS_ERROR(GetLastError()); |
| 177 | |
| 178 | sizeLo = GetFileSize(hFile, &sizeHi); |
| 179 | if (sizeLo == INVALID_FILE_SIZE) { |
| 180 | DWORD dwStatus = GetLastError(); |
| 181 | if (dwStatus != NO_ERROR) { |
| 182 | CloseHandle(hFile); |
| 183 | return PJ_RETURN_OS_ERROR(dwStatus); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | stat->size = sizeHi; |
| 188 | stat->size = (stat->size << 32) + sizeLo; |
| 189 | |
| 190 | if (GetFileTime(hFile, &creationTime, &accessTime, &writeTime)==FALSE) { |
| 191 | DWORD dwStatus = GetLastError(); |
| 192 | CloseHandle(hFile); |
| 193 | return PJ_RETURN_OS_ERROR(dwStatus); |
| 194 | } |
| 195 | |
| 196 | CloseHandle(hFile); |
| 197 | |
| 198 | if (file_time_to_time_val(&creationTime, &stat->ctime) != PJ_SUCCESS) |
| 199 | return PJ_RETURN_OS_ERROR(GetLastError()); |
| 200 | |
| 201 | file_time_to_time_val(&accessTime, &stat->atime); |
| 202 | file_time_to_time_val(&writeTime, &stat->mtime); |
| 203 | |
| 204 | return PJ_SUCCESS; |
| 205 | } |
| 206 | |