/
githubmirror
/
cpython
Обзор
Документация
Войти
/
githubmirror
/
cpython
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
v3.10.20
PC/errmap.h
140 строк
5 KB
Zackery Spytz
bpo-37705: Improve the implementation of winerror_to_errno() (GH-15623)
09 сен 2019, 12:35
09 сен 2019, 12:35
19052a1
Код
Авторство
О чём код?
int winerror_to_errno(int winerror) { // Unwrap FACILITY_WIN32 HRESULT errors. if ((winerror & 0xFFFF0000) == 0x80070000) { winerror &= 0x0000FFFF; } // Winsock error codes (10000-11999) are errno values. if (winerror >= 10000 && winerror < 12000) { switch (winerror) { case WSAEINTR: case WSAEBADF: case WSAEACCES: case WSAEFAULT: case WSAEINVAL: case WSAEMFILE: // Winsock definitions of errno values. See WinSock2.h return winerror - 10000; default: return winerror; } } switch (winerror) { case ERROR_FILE_NOT_FOUND: // 2 case ERROR_PATH_NOT_FOUND: // 3 case ERROR_INVALID_DRIVE: // 15 case ERROR_NO_MORE_FILES: // 18 case ERROR_BAD_NETPATH: // 53 case ERROR_BAD_NET_NAME: // 67 case ERROR_BAD_PATHNAME: // 161 case ERROR_FILENAME_EXCED_RANGE: // 206 return ENOENT; case ERROR_BAD_ENVIRONMENT: // 10 return E2BIG; case ERROR_BAD_FORMAT: // 11 case ERROR_INVALID_STARTING_CODESEG: // 188 case ERROR_INVALID_STACKSEG: // 189 case ERROR_INVALID_MODULETYPE: // 190 case ERROR_INVALID_EXE_SIGNATURE: // 191 case ERROR_EXE_MARKED_INVALID: // 192 case ERROR_BAD_EXE_FORMAT: // 193 case ERROR_ITERATED_DATA_EXCEEDS_64k: // 194 case ERROR_INVALID_MINALLOCSIZE: // 195 case ERROR_DYNLINK_FROM_INVALID_RING: // 196 case ERROR_IOPL_NOT_ENABLED: // 197 case ERROR_INVALID_SEGDPL: // 198 case ERROR_AUTODATASEG_EXCEEDS_64k: // 199 case ERROR_RING2SEG_MUST_BE_MOVABLE: // 200 case ERROR_RELOC_CHAIN_XEEDS_SEGLIM: // 201 case ERROR_INFLOOP_IN_RELOC_CHAIN: // 202 return ENOEXEC; case ERROR_INVALID_HANDLE: // 6 case ERROR_INVALID_TARGET_HANDLE: // 114 case ERROR_DIRECT_ACCESS_HANDLE: // 130 return EBADF; case ERROR_WAIT_NO_CHILDREN: // 128 case ERROR_CHILD_NOT_COMPLETE: // 129 return ECHILD; case ERROR_NO_PROC_SLOTS: // 89 case ERROR_MAX_THRDS_REACHED: // 164 case ERROR_NESTING_NOT_ALLOWED: // 215 return EAGAIN; case ERROR_ARENA_TRASHED: // 7 case ERROR_NOT_ENOUGH_MEMORY: // 8 case ERROR_INVALID_BLOCK: // 9 case ERROR_NOT_ENOUGH_QUOTA: // 1816 return ENOMEM; case ERROR_ACCESS_DENIED: // 5 case ERROR_CURRENT_DIRECTORY: // 16 case ERROR_WRITE_PROTECT: // 19 case ERROR_BAD_UNIT: // 20 case ERROR_NOT_READY: // 21 case ERROR_BAD_COMMAND: // 22 case ERROR_CRC: // 23 case ERROR_BAD_LENGTH: // 24 case ERROR_SEEK: // 25 case ERROR_NOT_DOS_DISK: // 26 case ERROR_SECTOR_NOT_FOUND: // 27 case ERROR_OUT_OF_PAPER: // 28 case ERROR_WRITE_FAULT: // 29 case ERROR_READ_FAULT: // 30 case ERROR_GEN_FAILURE: // 31 case ERROR_SHARING_VIOLATION: // 32 case ERROR_LOCK_VIOLATION: // 33 case ERROR_WRONG_DISK: // 34 case ERROR_SHARING_BUFFER_EXCEEDED: // 36 case ERROR_NETWORK_ACCESS_DENIED: // 65 case ERROR_CANNOT_MAKE: // 82 case ERROR_FAIL_I24: // 83 case ERROR_DRIVE_LOCKED: // 108 case ERROR_SEEK_ON_DEVICE: // 132 case ERROR_NOT_LOCKED: // 158 case ERROR_LOCK_FAILED: // 167 case 35: // 35 (undefined) return EACCES; case ERROR_FILE_EXISTS: // 80 case ERROR_ALREADY_EXISTS: // 183 return EEXIST; case ERROR_NOT_SAME_DEVICE: // 17 return EXDEV; case ERROR_DIRECTORY: // 267 (bpo-12802) return ENOTDIR; case ERROR_TOO_MANY_OPEN_FILES: // 4 return EMFILE; case ERROR_DISK_FULL: // 112 return ENOSPC; case ERROR_BROKEN_PIPE: // 109 case ERROR_NO_DATA: // 232 (bpo-13063) return EPIPE; case ERROR_DIR_NOT_EMPTY: // 145 return ENOTEMPTY; case ERROR_NO_UNICODE_TRANSLATION: // 1113 return EILSEQ; case ERROR_INVALID_FUNCTION: // 1 case ERROR_INVALID_ACCESS: // 12 case ERROR_INVALID_DATA: // 13 case ERROR_INVALID_PARAMETER: // 87 case ERROR_NEGATIVE_SEEK: // 131 default: return EINVAL; } }