diff options
Diffstat (limited to 'winsup/cygwin/errno.cc')
| -rw-r--r-- | winsup/cygwin/errno.cc | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/winsup/cygwin/errno.cc b/winsup/cygwin/errno.cc deleted file mode 100644 index 2d8207cad..000000000 --- a/winsup/cygwin/errno.cc +++ /dev/null @@ -1,363 +0,0 @@ -/* errno.cc: errno-related functions - - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2008 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#define _sys_nerr FOO_sys_nerr -#define sys_nerr FOOsys_nerr -#define _sys_errlist FOO_sys_errlist -#include "winsup.h" -#include "cygtls.h" -#undef _sys_nerr -#undef sys_nerr -#undef _sys_errlist - -/* Table to map Windows error codes to Errno values. */ -/* FIXME: Doing things this way is a little slow. It's trivial to change - this into a big case statement if necessary. Left as is for now. */ - -#define X(w, e) {ERROR_##w, #w, e} - -static NO_COPY struct -{ - DWORD w; /* windows version of error */ - const char *s; /* text of windows version */ - int e; /* errno version of error */ -} errmap[] = -{ - /* FIXME: Some of these choices are arbitrary! */ - X (ACCESS_DENIED, EACCES), - X (ACTIVE_CONNECTIONS, EAGAIN), - X (ALREADY_EXISTS, EEXIST), - X (BAD_DEVICE, ENODEV), - X (BAD_NETPATH, ENOSHARE), - X (BAD_NET_NAME, ENOSHARE), - X (BAD_PATHNAME, ENOENT), - X (BAD_PIPE, EINVAL), - X (BAD_UNIT, ENODEV), - X (BAD_USERNAME, EINVAL), - X (BEGINNING_OF_MEDIA, EIO), - X (BROKEN_PIPE, EPIPE), - X (BUSY, EBUSY), - X (BUS_RESET, EIO), - X (CALL_NOT_IMPLEMENTED, ENOSYS), - X (CANNOT_MAKE, EPERM), - X (CHILD_NOT_COMPLETE, EBUSY), - X (COMMITMENT_LIMIT, EAGAIN), - X (CRC, EIO), - X (DEVICE_DOOR_OPEN, EIO), - X (DEVICE_IN_USE, EAGAIN), - X (DEVICE_REQUIRES_CLEANING, EIO), - X (DIRECTORY, ENOTDIR), - X (DIR_NOT_EMPTY, ENOTEMPTY), - X (DISK_CORRUPT, EIO), - X (DISK_FULL, ENOSPC), - X (DUP_NAME, ENOTUNIQ), - X (EAS_DIDNT_FIT, ENOSPC), - X (EAS_NOT_SUPPORTED, ENOTSUP), - X (EA_LIST_INCONSISTENT, EINVAL), - X (EA_TABLE_FULL, ENOSPC), - X (END_OF_MEDIA, ENOSPC), - X (EOM_OVERFLOW, EIO), - X (FILEMARK_DETECTED, EIO), - X (FILENAME_EXCED_RANGE, ENAMETOOLONG), - X (FILE_CORRUPT, EEXIST), - X (FILE_EXISTS, EEXIST), - X (FILE_INVALID, ENXIO), - X (FILE_NOT_FOUND, ENOENT), - X (HANDLE_DISK_FULL, ENOSPC), - X (HANDLE_EOF, ENODATA), - X (INVALID_ADDRESS, EINVAL), - X (INVALID_AT_INTERRUPT_TIME, EINTR), - X (INVALID_BLOCK_LENGTH, EIO), - X (INVALID_DATA, EINVAL), - X (INVALID_DRIVE, ENODEV), - X (INVALID_EA_NAME, EINVAL), - X (INVALID_FUNCTION, EBADRQC), - X (INVALID_HANDLE, EBADF), - X (INVALID_NAME, ENOENT), - X (INVALID_PARAMETER, EINVAL), - X (INVALID_SIGNAL_NUMBER, EINVAL), - X (IO_DEVICE, EIO), - X (IO_PENDING, EAGAIN), - X (LOCK_VIOLATION, EACCES), - X (MAX_THRDS_REACHED, EAGAIN), - X (META_EXPANSION_TOO_LONG, EINVAL), - X (MOD_NOT_FOUND, ENOENT), - X (MORE_DATA, EMSGSIZE), - X (NEGATIVE_SEEK, EINVAL), - X (NETNAME_DELETED, ENOSHARE), - X (NOACCESS, EFAULT), - X (NONPAGED_SYSTEM_RESOURCES, EAGAIN), - X (NONE_MAPPED, EINVAL), - X (NOT_CONNECTED, ENOLINK), - X (NOT_ENOUGH_MEMORY, ENOMEM), - X (NOT_OWNER, EPERM), - X (NOT_READY, ENOMEDIUM), - X (NOT_SAME_DEVICE, EXDEV), - X (NOT_SUPPORTED, ENOSYS), - X (NO_DATA, EPIPE), - X (NO_DATA_DETECTED, EIO), - X (NO_MEDIA_IN_DRIVE, ENOMEDIUM), - X (NO_MORE_FILES, ENMFILE), - X (NO_MORE_ITEMS, ENMFILE), - X (NO_MORE_SEARCH_HANDLES, ENFILE), - X (NO_PROC_SLOTS, EAGAIN), - X (NO_SIGNAL_SENT, EIO), - X (NO_SYSTEM_RESOURCES, EAGAIN), - X (NO_TOKEN, EINVAL), - X (OPEN_FAILED, EIO), - X (OPEN_FILES, EAGAIN), - X (OUTOFMEMORY, ENOMEM), - X (PAGED_SYSTEM_RESOURCES, EAGAIN), - X (PAGEFILE_QUOTA, EAGAIN), - X (PATH_NOT_FOUND, ENOENT), - X (PIPE_BUSY, EBUSY), - X (PIPE_CONNECTED, EBUSY), - X (PIPE_LISTENING, ECOMM), - X (PIPE_NOT_CONNECTED, ECOMM), - X (POSSIBLE_DEADLOCK, EDEADLOCK), - X (PROCESS_ABORTED, EFAULT), - X (PROC_NOT_FOUND, ESRCH), - X (REM_NOT_LIST, ENONET), - X (SETMARK_DETECTED, EIO), - X (SHARING_BUFFER_EXCEEDED, ENOLCK), - X (SHARING_VIOLATION, EBUSY), - X (SIGNAL_PENDING, EBUSY), - X (SIGNAL_REFUSED, EIO), - X (THREAD_1_INACTIVE, EINVAL), - X (TOO_MANY_LINKS, EMLINK), - X (TOO_MANY_OPEN_FILES, EMFILE), - X (WAIT_NO_CHILDREN, ECHILD), - X (WORKING_SET_QUOTA, EAGAIN), - X (WRITE_PROTECT, EROFS), - X (SEEK, EINVAL), - X (SECTOR_NOT_FOUND, EINVAL), - { 0, NULL, 0} -}; - -extern "C" { -const char *_sys_errlist[] NO_COPY_INIT = -{ -/* NOERROR 0 */ "No error", -/* EPERM 1 */ "Operation not permitted", -/* ENOENT 2 */ "No such file or directory", -/* ESRCH 3 */ "No such process", -/* EINTR 4 */ "Interrupted system call", -/* EIO 5 */ "Input/Output error", -/* ENXIO 6 */ "No such device or address", -/* E2BIG 7 */ "Argument list too long", -/* ENOEXEC 8 */ "Exec format error", -/* EBADF 9 */ "Bad file descriptor", -/* ECHILD 10 */ "No child processes", -/* EAGAIN 11 */ "Resource temporarily unavailable", -/* ENOMEM 12 */ "Cannot allocate memory", -/* EACCES 13 */ "Permission denied", -/* EFAULT 14 */ "Bad address", -/* ENOTBLK 15 */ "Block device required", -/* EBUSY 16 */ "Device or resource busy", -/* EEXIST 17 */ "File exists", -/* EXDEV 18 */ "Invalid cross-device link", -/* ENODEV 19 */ "No such device", -/* ENOTDIR 20 */ "Not a directory", -/* EISDIR 21 */ "Is a directory", -/* EINVAL 22 */ "Invalid argument", -/* ENFILE 23 */ "Too many open files in system", -/* EMFILE 24 */ "Too many open files", -/* ENOTTY 25 */ "Inappropriate ioctl for device", -/* ETXTBSY 26 */ "Text file busy", -/* EFBIG 27 */ "File too large", -/* ENOSPC 28 */ "No space left on device", -/* ESPIPE 29 */ "Illegal seek", -/* EROFS 30 */ "Read-only file system", -/* EMLINK 31 */ "Too many links", -/* EPIPE 32 */ "Broken pipe", -/* EDOM 33 */ "Numerical argument out of domain", -/* ERANGE 34 */ "Numerical result out of range", -/* ENOMSG 35 */ "No message of desired type", -/* EIDRM 36 */ "Identifier removed", -/* ECHRNG 37 */ "Channel number out of range", -/* EL2NSYNC 38 */ "Level 2 not synchronized", -/* EL3HLT 39 */ "Level 3 halted", -/* EL3RST 40 */ "Level 3 reset", -/* ELNRNG 41 */ "Link number out of range", -/* EUNATCH 42 */ "Protocol driver not attached", -/* ENOCSI 43 */ "No CSI structure available", -/* EL2HLT 44 */ "Level 2 halted", -/* EDEADLK 45 */ "Resource deadlock avoided", -/* ENOLCK 46 */ "No locks available", - "error 47", - "error 48", - "error 49", -/* EBADE 50 */ "Invalid exchange", -/* EBADR 51 */ "Invalid request descriptor", -/* EXFULL 52 */ "Exchange full", -/* ENOANO 53 */ "No anode", -/* EBADRQC 54 */ "Invalid request code", -/* EBADSLT 55 */ "Invalid slot", -/* EDEADLOCK 56 */ "File locking deadlock error", -/* EBFONT 57 */ "Bad font file format", - "error 58", - "error 59", -/* ENOSTR 60 */ "Device not a stream", -/* ENODATA 61 */ "No data available", -/* ETIME 62 */ "Timer expired", -/* ENOSR 63 */ "Out of streams resources", -/* ENONET 64 */ "Machine is not on the network", -/* ENOPKG 65 */ "Package not installed", -/* EREMOTE 66 */ "Object is remote", -/* ENOLINK 67 */ "Link has been severed", -/* EADV 68 */ "Advertise error", -/* ESRMNT 69 */ "Srmount error", -/* ECOMM 70 */ "Communication error on send", -/* EPROTO 71 */ "Protocol error", - "error 72", - "error 73", -/* EMULTIHOP 74 */ "Multihop attempted", -/* ELBIN 75 */ "Inode is remote (not really error)", -/* EDOTDOT 76 */ "RFS specific error", -/* EBADMSG 77 */ "Bad message", - "error 78", -/* EFTYPE 79 */ "Inappropriate file type or format", -/* ENOTUNIQ 80 */ "Name not unique on network", -/* EBADFD 81 */ "File descriptor in bad state", -/* EREMCHG 82 */ "Remote address changed", -/* ELIBACC 83 */ "Can not access a needed shared library", -/* ELIBBAD 84 */ "Accessing a corrupted shared library", -/* ELIBSCN 85 */ ".lib section in a.out corrupted", -/* ELIBMAX 86 */ "Attempting to link in too many shared libraries", -/* ELIBEXEC 87 */ "Cannot exec a shared library directly", -/* ENOSYS 88 */ "Function not implemented", -/* ENMFILE 89 */ "No more files", -/* ENOTEMPTY 90 */ "Directory not empty", -/* ENAMETOOLONG 91 */ "File name too long", -/* ELOOP 92 */ "Too many levels of symbolic links", - "error 93", - "error 94", -/* EOPNOTSUPP 95 */ "Operation not supported", -/* EPFNOSUPPORT 96 */ "Protocol family not supported", - "error 97", - "error 98", - "error 99", - "error 100", - "error 101", - "error 102", - "error 103", -/* ECONNRESET 104 */ "Connection reset by peer", -/* ENOBUFS 105 */ "No buffer space available", -/* EAFNOSUPPORT 106 */ "Address family not supported by protocol", -/* EPROTOTYPE 107 */ "Protocol wrong type for socket", -/* ENOTSOCK 108 */ "Socket operation on non-socket", -/* ENOPROTOOPT 109 */ "Protocol not available", -/* ESHUTDOWN 110 */ "Cannot send after transport endpoint shutdown", -/* ECONNREFUSED 111 */ "Connection refused", -/* EADDRINUSE 112 */ "Address already in use", -/* ECONNABORTED 113 */ "Software caused connection abort", -/* ENETUNREACH 114 */ "Network is unreachable", -/* ENETDOWN 115 */ "Network is down", -/* ETIMEDOUT 116 */ "Connection timed out", -/* EHOSTDOWN 117 */ "Host is down", -/* EHOSTUNREACH 118 */ "No route to host", -/* EINPROGRESS 119 */ "Operation now in progress", -/* EALREADY 120 */ "Operation already in progress", -/* EDESTADDRREQ 121 */ "Destination address required", -/* EMSGSIZE 122 */ "Message too long", -/* EPROTONOSUPPORT 123 */ "Protocol not supported", -/* ESOCKTNOSUPPORT 124 */ "Socket type not supported", -/* EADDRNOTAVAIL 125 */ "Cannot assign requested address", -/* ENETRESET 126 */ "Network dropped connection on reset", -/* EISCONN 127 */ "Transport endpoint is already connected", -/* ENOTCONN 128 */ "Transport endpoint is not connected", -/* ETOOMANYREFS 129 */ "Too many references: cannot splice", -/* EPROCLIM 130 */ "Too many processes", -/* EUSERS 131 */ "Too many users", -/* EDQUOT 132 */ "Disk quota exceeded", -/* ESTALE 133 */ "Stale NFS file handle", -/* ENOTSUP 134 */ "Not supported", -/* ENOMEDIUM 135 */ "No medium found", -/* ENOSHARE 136 */ "No such host or network path", -/* ECASECLASH 137 */ "Filename exists with different case", -/* EILSEQ 138 */ "Invalid or incomplete multibyte or wide character", -/* EOVERFLOW 139 */ "Value too large for defined data type", -/* ECANCELED 140 */ "Operation canceled", -/* ENOTRECOVERABLE 141 */ "State not recoverable", -/* EOWNERDEAD 142 */ "Previous owner died" -}; - -int NO_COPY_INIT _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]); -}; - -int __stdcall -geterrno_from_win_error (DWORD code, int deferrno) -{ - for (int i = 0; errmap[i].w != 0; ++i) - if (code == errmap[i].w) - { - syscall_printf ("windows error %u == errno %d", code, errmap[i].e); - return errmap[i].e; - } - - syscall_printf ("unknown windows error %u, setting errno to %d", code, - deferrno); - return deferrno; /* FIXME: what's so special about EACCESS? */ -} - -/* seterrno_from_win_error: Given a Windows error code, set errno - as appropriate. */ -void __stdcall -seterrno_from_win_error (const char *file, int line, DWORD code) -{ - syscall_printf ("%s:%d windows error %d", file, line, code); - set_errno (geterrno_from_win_error (code, EACCES)); -} - -/* seterrno: Set `errno' based on GetLastError (). */ -void __stdcall -seterrno (const char *file, int line) -{ - seterrno_from_win_error (file, line, GetLastError ()); -} - -extern char *_user_strerror _PARAMS ((int)); - -static char * -strerror_worker (int errnum) -{ - char *res; - if (errnum >= 0 && errnum < _sys_nerr) - res = (char *) _sys_errlist [errnum]; - else - res = NULL; - return res; -} - -/* strerror: convert from errno values to error strings */ -extern "C" char * -strerror (int errnum) -{ - char *errstr = strerror_worker (errnum); - if (!errstr) - __small_sprintf (errstr = _my_tls.locals.strerror_buf, "Unknown error %u", - (unsigned) errnum); - return errstr; -} - -#if 0 -extern "C" int -strerror_r (int errnum, char *buf, size_t n) -{ - char *errstr = strerror_worker (errnum); - if (!errstr) - return EINVAL; - if (strlen (errstr) >= n) - return ERANGE; - strcpy (buf, errstr); - return 0; -} -#endif |