Overview
Comment: | Further reduce usage of errno |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
a208c510ff3f3cd7843bd154a988e73d |
User & Date: | js on 2020-12-21 02:22:34 |
Other Links: | manifest | tags |
Context
2020-12-21
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02:34 | Don't use OFMutex in constructors check-in: f02b51feba user: js tags: trunk | |
02:22 | Further reduce usage of errno check-in: a208c510ff user: js tags: trunk | |
01:14 | Remove usage of strto(u)ll check-in: 08ab815c2c user: js tags: trunk | |
Changes
Modified src/OFFileURLHandler.m from [357fd8ddb0] to [c96c030929].
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135 136 137 138 139 140 141 | static of_time_interval_t filetimeToTimeInterval(const FILETIME *filetime) { return (double)((int64_t)filetime->dwHighDateTime << 32 | filetime->dwLowDateTime) / 10000000.0 - 11644473600.0; } | | | < | < | < | | > | < < | | | < | < | < | < | < | < | < | < | < < | | < | < | < | < | < | < | 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 | static of_time_interval_t filetimeToTimeInterval(const FILETIME *filetime) { return (double)((int64_t)filetime->dwHighDateTime << 32 | filetime->dwLowDateTime) / 10000000.0 - 11644473600.0; } static int retrieveError(void) { switch (GetLastError()) { case ERROR_FILE_NOT_FOUND: case ERROR_PATH_NOT_FOUND: case ERROR_NO_MORE_FILES: return ENOENT; case ERROR_ACCESS_DENIED: return EACCES; case ERROR_DIRECTORY: return ENOTDIR; case ERROR_NOT_READY: return EBUSY; default: return EIO; } } #endif #ifdef OF_AMIGAOS static int retrieveError(void) { switch (IoErr()) { case ERROR_DELETE_PROTECTED: case ERROR_READ_PROTECTED: case ERROR_WRITE_PROTECTED: return EACCES; case ERROR_DISK_NOT_VALIDATED: case ERROR_OBJECT_IN_USE: return EBUSY; case ERROR_OBJECT_EXISTS: return EEXIST; case ERROR_DIR_NOT_FOUND: case ERROR_NO_MORE_ENTRIES: case ERROR_OBJECT_NOT_FOUND: return ENOENT; case ERROR_NO_FREE_STORE: return ENOMEM; case ERROR_DISK_FULL: return ENOSPC; case ERROR_DIRECTORY_NOT_EMPTY: return ENOTEMPTY; case ERROR_DISK_WRITE_PROTECTED: return EROFS; case ERROR_RENAME_ACROSS_DEVICES: return EXDEV; default: return EIO; } } #endif static int of_stat(OFString *path, of_stat_t *buffer) { #if defined(OF_WINDOWS) WIN32_FILE_ATTRIBUTE_DATA data; bool success; if ([OFSystemInfo isWindowsNT]) success = GetFileAttributesExW(path.UTF16String, GetFileExInfoStandard, &data); else success = GetFileAttributesExA( [path cStringWithEncoding: [OFLocale encoding]], GetFileExInfoStandard, &data); if (!success) return retrieveError(); buffer->st_size = (uint64_t)data.nFileSizeHigh << 32 | data.nFileSizeLow; if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) buffer->st_mode = S_IFDIR; else if (data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) { /* * No need to use A functions in this branch: This is only * available on NTFS (and hence Windows NT) anyway. */ WIN32_FIND_DATAW findData; HANDLE findHandle; if ((findHandle = FindFirstFileW(path.UTF16String, &findData)) == INVALID_HANDLE_VALUE) return retrieveError(); @try { if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) /* Race? Indicate to try again. */ return EAGAIN; buffer->st_mode = (findData.dwReserved0 == IO_REPARSE_TAG_SYMLINK ? S_IFLNK : S_IFREG); } @finally { FindClose(findHandle); } |
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281 282 283 284 285 286 287 | struct FileInfoBlock fib; # endif of_time_interval_t timeInterval; struct Locale *locale; struct DateStamp *date; if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]], | | < | < > < < | | 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | struct FileInfoBlock fib; # endif of_time_interval_t timeInterval; struct Locale *locale; struct DateStamp *date; if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]], SHARED_LOCK)) == 0) return retrieveError(); # ifdef OF_AMIGAOS4 if ((ed = ExamineObjectTags(EX_FileLockInput, lock, TAG_END)) == NULL) { # else if (!Examine(lock, &fib)) { # endif int error = retrieveError(); UnLock(lock); return error(); } UnLock(lock); # ifdef OF_AMIGAOS4 buffer->st_size = ed->FileSize; buffer->st_mode = (EXD_IS_DIRECTORY(ed) ? S_IFDIR : S_IFREG); |
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335 336 337 338 339 340 341 | # ifdef OF_AMIGAOS4 FreeDosObject(DOS_EXAMINEDATA, ed); # endif return 0; #elif defined(HAVE_STAT64) | | > > > > | > > > | > > | > > > | 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 | # ifdef OF_AMIGAOS4 FreeDosObject(DOS_EXAMINEDATA, ed); # endif return 0; #elif defined(HAVE_STAT64) if (stat64([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; return 0; #else if (stat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; return 0; #endif } static int of_lstat(OFString *path, of_stat_t *buffer) { #if defined(HAVE_LSTAT) && !defined(OF_WINDOWS) && !defined(OF_AMIGAOS) && \ !defined(OF_NINTENDO_3DS) && !defined(OF_WII) # ifdef HAVE_LSTAT64 if (lstat64([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; # else if (lstat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; # endif return 0; #else return of_stat(path, buffer); #endif } static void setTypeAttribute(of_mutable_file_attributes_t attributes, of_stat_t *s) |
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495 496 497 498 499 500 501 | return; if ((handle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE) @throw [OFRetrieveItemAttributesFailedException exceptionWithURL: URL | | | | | 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 | return; if ((handle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE) @throw [OFRetrieveItemAttributesFailedException exceptionWithURL: URL errNo: retrieveError()]; @try { union { char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; REPARSE_DATA_BUFFER data; } buffer; DWORD size; wchar_t *tmp; of_file_attribute_key_t key; if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, NULL, 0, buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size, NULL)) @throw [OFRetrieveItemAttributesFailedException exceptionWithURL: URL errNo: retrieveError()]; if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK) @throw [OFRetrieveItemAttributesFailedException exceptionWithURL: URL errNo: retrieveError()]; # define slrb buffer.data.SymbolicLinkReparseBuffer tmp = slrb.PathBuffer + (slrb.SubstituteNameOffset / sizeof(wchar_t)); destination = [OFString stringWithUTF16String: tmp |
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584 585 586 587 588 589 590 | [OFFile class]; } + (bool)of_directoryExistsAtPath: (OFString *)path { of_stat_t s; | | | 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 | [OFFile class]; } + (bool)of_directoryExistsAtPath: (OFString *)path { of_stat_t s; if (of_stat(path, &s) != 0) return false; return S_ISDIR(s.st_mode); } - (OFStream *)openItemAtURL: (OFURL *)URL mode: (OFString *)mode |
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608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 | } - (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL { of_mutable_file_attributes_t ret = [OFMutableDictionary dictionary]; void *pool = objc_autoreleasePoolPush(); OFString *path; of_stat_t s; if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![[URL scheme] isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = URL.fileSystemRepresentation; | > | | | 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 | } - (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL { of_mutable_file_attributes_t ret = [OFMutableDictionary dictionary]; void *pool = objc_autoreleasePoolPush(); OFString *path; int error; of_stat_t s; if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![[URL scheme] isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = URL.fileSystemRepresentation; if ((error = of_lstat(path, &s)) != 0) @throw [OFRetrieveItemAttributesFailedException exceptionWithURL: URL errNo: error]; if (s.st_size < 0) @throw [OFOutOfRangeException exception]; [ret setObject: [NSNumber numberWithUnsignedLongLong: s.st_size] forKey: of_file_attribute_key_size]; |
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726 727 728 729 730 731 732 | date.ds_Days = modificationTime / 86400; date.ds_Minute = ((LONG)modificationTime % 86400) / 60; date.ds_Tick = fmod(modificationTime, 60) * TICKS_PER_SECOND; # ifdef OF_AMIGAOS4 if (!SetDate([path cStringWithEncoding: [OFLocale encoding]], | | | < < | < | 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 | date.ds_Days = modificationTime / 86400; date.ds_Minute = ((LONG)modificationTime % 86400) / 60; date.ds_Tick = fmod(modificationTime, 60) * TICKS_PER_SECOND; # ifdef OF_AMIGAOS4 if (!SetDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # else if (!SetFileDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # endif @throw [OFSetItemAttributesFailedException exceptionWithURL: URL attributes: attributes failedAttribute: attributeKey errNo: retrieveError()]; #else of_time_interval_t lastAccessTime = lastAccessDate.timeIntervalSince1970; of_time_interval_t modificationTime = modificationDate.timeIntervalSince1970; struct timeval times[2] = { { |
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931 932 933 934 935 936 937 | if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; | | | 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 | if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; if (of_stat(URL.fileSystemRepresentation, &s) != 0) { objc_autoreleasePoolPop(pool); return false; } ret = S_ISREG(s.st_mode); objc_autoreleasePoolPop(pool); |
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955 956 957 958 959 960 961 | if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; | | | 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 | if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; if (of_stat(URL.fileSystemRepresentation, &s) != 0) { objc_autoreleasePoolPop(pool); return false; } ret = S_ISDIR(s.st_mode); objc_autoreleasePoolPop(pool); |
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997 998 999 1000 1001 1002 1003 | @throw [OFCreateDirectoryFailedException exceptionWithURL: URL errNo: errno]; #elif defined(OF_AMIGAOS) BPTR lock; if ((lock = CreateDir( | | < < | < | 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 | @throw [OFCreateDirectoryFailedException exceptionWithURL: URL errNo: errno]; #elif defined(OF_AMIGAOS) BPTR lock; if ((lock = CreateDir( [path cStringWithEncoding: [OFLocale encoding]])) == 0) @throw [OFCreateDirectoryFailedException exceptionWithURL: URL errNo: retrieveError()]; UnLock(lock); #else if (mkdir([path cStringWithEncoding: [OFLocale encoding]], 0777) != 0) @throw [OFCreateDirectoryFailedException exceptionWithURL: URL errNo: errno]; |
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1039 1040 1041 1042 1043 1044 1045 | path = [path stringByAppendingString: @"\\*"]; if ([OFSystemInfo isWindowsNT]) { WIN32_FIND_DATAW fd; if ((handle = FindFirstFileW(path.UTF16String, | | < < < < < | < | 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 | path = [path stringByAppendingString: @"\\*"]; if ([OFSystemInfo isWindowsNT]) { WIN32_FIND_DATAW fd; if ((handle = FindFirstFileW(path.UTF16String, &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil errNo: retrieveError()]; @try { do { OFString *file; if (wcscmp(fd.cFileName, L".") == 0 || wcscmp(fd.cFileName, L"..") == 0) |
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1072 1073 1074 1075 1076 1077 1078 | } } while (FindNextFileW(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 | | | < < < < < | < | 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 | } } while (FindNextFileW(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: retrieveError()]; } @finally { FindClose(handle); } } else { of_string_encoding_t encoding = [OFLocale encoding]; WIN32_FIND_DATA fd; if ((handle = FindFirstFileA( [path cStringWithEncoding: encoding], &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil errNo: retrieveError()]; @try { do { OFString *file; if (strcmp(fd.cFileName, ".") == 0 || strcmp(fd.cFileName, "..") == 0) |
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1116 1117 1118 1119 1120 1121 1122 | } } while (FindNextFileA(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 | | | < < | > | | < | | 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 | } } while (FindNextFileA(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: retrieveError()]; } @finally { FindClose(handle); } } #elif defined(OF_AMIGAOS) of_string_encoding_t encoding = [OFLocale encoding]; BPTR lock; if ((lock = Lock([path cStringWithEncoding: encoding], SHARED_LOCK)) == 0) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil errNo: retrieveError()]; @try { # ifdef OF_AMIGAOS4 struct ExamineData *ed; APTR context; if ((context = ObtainDirContextTags(EX_FileLockInput, lock, EX_DoCurrentDir, TRUE, EX_DataFields, EXF_NAME, TAG_END)) == NULL) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil errNo: retrieveError()]; @try { while ((ed = ExamineDir(context)) != NULL) { OFString *file = [[OFString alloc] initWithCString: ed->Name encoding: encoding]; |
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1169 1170 1171 1172 1173 1174 1175 | # else struct FileInfoBlock fib; if (!Examine(lock, &fib)) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil | | | | 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 | # else struct FileInfoBlock fib; if (!Examine(lock, &fib)) @throw [OFOpenItemFailedException exceptionWithURL: URL mode: nil errNo: retrieveError()]; while (ExNext(lock, &fib)) { OFString *file = [[OFString alloc] initWithCString: fib.fib_FileName encoding: encoding]; @try { [files addObject: file]; } @finally { [file release]; } } # endif if (IoErr() != ERROR_NO_MORE_ENTRIES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: retrieveError()]; } @finally { UnLock(lock); } #else of_string_encoding_t encoding = [OFLocale encoding]; DIR *dir; |
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1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 | return files; } - (void)removeItemAtURL: (OFURL *)URL { void *pool = objc_autoreleasePoolPush(); OFString *path; of_stat_t s; if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = URL.fileSystemRepresentation; | > | | | 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 | return files; } - (void)removeItemAtURL: (OFURL *)URL { void *pool = objc_autoreleasePoolPush(); OFString *path; int error; of_stat_t s; if (URL == nil) @throw [OFInvalidArgumentException exception]; if (![URL.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = URL.fileSystemRepresentation; if ((error = of_lstat(path, &s)) != 0) @throw [OFRemoveItemFailedException exceptionWithURL: URL errNo: error]; if (S_ISDIR(s.st_mode)) { OFArray *contents; @try { contents = [self contentsOfDirectoryAtURL: URL]; } @catch (id e) { |
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1349 1350 1351 1352 1353 1354 1355 | @throw [OFRemoveItemFailedException exceptionWithURL: URL errNo: errno]; #endif } #ifdef OF_AMIGAOS | | < < | > | < | 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 | @throw [OFRemoveItemFailedException exceptionWithURL: URL errNo: errno]; #endif } #ifdef OF_AMIGAOS if (!DeleteFile([path cStringWithEncoding: [OFLocale encoding]])) @throw [OFRemoveItemFailedException exceptionWithURL: URL errNo: retrieveError()]; #endif objc_autoreleasePoolPop(pool); } #ifdef OF_FILE_MANAGER_SUPPORTS_LINKS - (void)linkItemAtURL: (OFURL *)source |
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1396 1397 1398 1399 1400 1401 1402 | object: self]; if (!func_CreateHardLinkW(destinationPath.UTF16String, sourcePath.UTF16String, NULL)) @throw [OFLinkFailedException exceptionWithSourceURL: source destinationURL: destination | | | 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 | object: self]; if (!func_CreateHardLinkW(destinationPath.UTF16String, sourcePath.UTF16String, NULL)) @throw [OFLinkFailedException exceptionWithSourceURL: source destinationURL: destination errNo: retrieveError()]; # endif objc_autoreleasePoolPop(pool); } #endif #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS |
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1436 1437 1438 1439 1440 1441 1442 | @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!func_CreateSymbolicLinkW(path.UTF16String, target.UTF16String, 0)) @throw [OFCreateSymbolicLinkFailedException exceptionWithURL: URL target: target | | | 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 | @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!func_CreateSymbolicLinkW(path.UTF16String, target.UTF16String, 0)) @throw [OFCreateSymbolicLinkFailedException exceptionWithURL: URL target: target errNo: retrieveError()]; # endif objc_autoreleasePoolPop(pool); } #endif - (bool)moveItemAtURL: (OFURL *)source |
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1466 1467 1468 1469 1470 1471 1472 | #ifdef OF_AMIGAOS of_string_encoding_t encoding = [OFLocale encoding]; if (!Rename([source.fileSystemRepresentation cStringWithEncoding: encoding], [destination.fileSystemRepresentation | | < < | < | 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 | #ifdef OF_AMIGAOS of_string_encoding_t encoding = [OFLocale encoding]; if (!Rename([source.fileSystemRepresentation cStringWithEncoding: encoding], [destination.fileSystemRepresentation cStringWithEncoding: encoding])) @throw [OFMoveItemFailedException exceptionWithSourceURL: source destinationURL: destination errNo: retrieveError()]; #else int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wrename(source.fileSystemRepresentation.UTF16String, destination.fileSystemRepresentation.UTF16String); |
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