diff options
Diffstat (limited to 'winsup/cygwin/errno.cc')
| -rw-r--r-- | winsup/cygwin/errno.cc | 688 |
1 files changed, 0 insertions, 688 deletions
diff --git a/winsup/cygwin/errno.cc b/winsup/cygwin/errno.cc deleted file mode 100644 index 7cc3684e0..000000000 --- a/winsup/cygwin/errno.cc +++ /dev/null @@ -1,688 +0,0 @@ -/* errno.cc: errno-related functions - - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 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 -#include "winsup.h" -#define _REENT_ONLY -#include <stdio.h> -#include <errno.h> -#include "cygerrno.h" -#include "thread.h" -#undef _sys_nerr -#undef sys_nerr - -/* 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 const 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 (INVALID_FUNCTION, EBADRQC), - X (FILE_NOT_FOUND, ENOENT), - X (PATH_NOT_FOUND, ENOENT), - X (TOO_MANY_OPEN_FILES, EMFILE), - X (ACCESS_DENIED, EACCES), - X (INVALID_HANDLE, EBADF), - X (NOT_ENOUGH_MEMORY, ENOMEM), - X (INVALID_DATA, EINVAL), - X (OUTOFMEMORY, ENOMEM), - X (INVALID_DRIVE, ENODEV), - X (NOT_SAME_DEVICE, EXDEV), - X (NO_MORE_FILES, ENMFILE), - X (WRITE_PROTECT, EROFS), - X (BAD_UNIT, ENODEV), - X (SHARING_VIOLATION, EACCES), - X (LOCK_VIOLATION, EACCES), - X (SHARING_BUFFER_EXCEEDED, ENOLCK), - X (HANDLE_EOF, ENODATA), - X (HANDLE_DISK_FULL, ENOSPC), - X (NOT_SUPPORTED, ENOSYS), - X (REM_NOT_LIST, ENONET), - X (DUP_NAME, ENOTUNIQ), - X (BAD_NETPATH, ENOSHARE), - X (BAD_NET_NAME, ENOSHARE), - X (FILE_EXISTS, EEXIST), - X (CANNOT_MAKE, EPERM), - X (INVALID_PARAMETER, EINVAL), - X (NO_PROC_SLOTS, EAGAIN), - X (BROKEN_PIPE, EPIPE), - X (OPEN_FAILED, EIO), - X (NO_MORE_SEARCH_HANDLES, ENFILE), - X (CALL_NOT_IMPLEMENTED, ENOSYS), - X (INVALID_NAME, ENOENT), - X (WAIT_NO_CHILDREN, ECHILD), - X (CHILD_NOT_COMPLETE, EBUSY), - X (DIR_NOT_EMPTY, ENOTEMPTY), - X (SIGNAL_REFUSED, EIO), - X (BAD_PATHNAME, ENOENT), - X (SIGNAL_PENDING, EBUSY), - X (MAX_THRDS_REACHED, EAGAIN), - X (BUSY, EBUSY), - X (ALREADY_EXISTS, EEXIST), - X (NO_SIGNAL_SENT, EIO), - X (FILENAME_EXCED_RANGE, EINVAL), - X (META_EXPANSION_TOO_LONG, EINVAL), - X (INVALID_SIGNAL_NUMBER, EINVAL), - X (THREAD_1_INACTIVE, EINVAL), - X (BAD_PIPE, EINVAL), - X (PIPE_BUSY, EBUSY), - X (NO_DATA, EPIPE), - X (PIPE_NOT_CONNECTED, ECOMM), - X (MORE_DATA, EAGAIN), - X (DIRECTORY, ENOTDIR), - X (PIPE_CONNECTED, EBUSY), - X (PIPE_LISTENING, ECOMM), - X (NO_TOKEN, EINVAL), - X (PROCESS_ABORTED, EFAULT), - X (BAD_DEVICE, ENODEV), - X (BAD_USERNAME, EINVAL), - X (NOT_CONNECTED, ENOLINK), - X (OPEN_FILES, EAGAIN), - X (ACTIVE_CONNECTIONS, EAGAIN), - X (DEVICE_IN_USE, EAGAIN), - X (INVALID_AT_INTERRUPT_TIME, EINTR), - X (IO_DEVICE, EIO), - X (NOT_OWNER, EPERM), - X (END_OF_MEDIA, ENOSPC), - X (EOM_OVERFLOW, ENOSPC), - X (BEGINNING_OF_MEDIA, ESPIPE), - X (SETMARK_DETECTED, ESPIPE), - X (NO_DATA_DETECTED, ENOSPC), - X (POSSIBLE_DEADLOCK, EDEADLOCK), - X (CRC, EIO), - X (NEGATIVE_SEEK, EINVAL), - X (NOT_READY, ENOMEDIUM), - X (DISK_FULL, ENOSPC), - X (NOACCESS, EFAULT), - X (FILE_INVALID, ENXIO), - { 0, NULL, 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)); - return; -} - -/* 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)); - -extern "C" { -const NO_COPY char __declspec(dllexport) * const _sys_errlist[]= -{ -/* 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 */ "I/O error", -/* ENXIO 6 */ "No such device or address", -/* E2BIG 7 */ "Arg list too long", -/* ENOEXEC 8 */ "Exec format error", -/* EBADF 9 */ "Bad file descriptor", -/* ECHILD 10 */ "No children", -/* EAGAIN 11 */ "Resource temporarily unavailable", -/* ENOMEM 12 */ "Not enough core", -/* EACCES 13 */ "Permission denied", -/* EFAULT 14 */ "Bad address", -/* ENOTBLK 15 */ "Block device required", -/* EBUSY 16 */ "Mount device busy", -/* EEXIST 17 */ "File exists", -/* EXDEV 18 */ "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 */ "Not a typewriter", -/* 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 */ "Math arg out of domain of func", -/* ERANGE 34 */ "Math result not representable", -/* 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 */ "Deadlock condition", -/* ENOLCK 46 */ "No record locks available", - "47", - "48", - "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 fmt", - "58", - "59", -/* ENOSTR 60 */ "Device not a stream", -/* ENODATA 61 */ "No data (for no delay io)", -/* 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 */ "The object is remote", -/* ENOLINK 67 */ "The link has been severed", -/* EADV 68 */ "Advertise error", -/* ESRMNT 69 */ "Srmount error", -/* ECOMM 70 */ "Communication error on send", -/* EPROTO 71 */ "Protocol error", - "72", - "73", -/* EMULTIHOP 74 */ "Multihop attempted", -/* ELBIN 75 */ "Inode is remote (not really error)", -/* EDOTDOT 76 */ "Cross mount point (not really error)", -/* EBADMSG 77 */ "Trying to read unreadable message", - "78", - "79", -/* ENOTUNIQ 80 */ "Given log. name not unique", -/* EBADFD 81 */ "f.d. invalid for this operation", -/* EREMCHG 82 */ "Remote address changed", -/* ELIBACC 83 */ "Can't access a needed shared lib", -/* ELIBBAD 84 */ "Accessing a corrupted shared lib", -/* ELIBSCN 85 */ ".lib section in a.out corrupted", -/* ELIBMAX 86 */ "Attempting to link in too many libs", -/* ELIBEXEC 87 */ "Attempting to exec a shared library", -/* ENOSYS 88 */ "Function not implemented", -/* ENMFILE 89 */ "No more files", -/* ENOTEMPTY 90 */ "Directory not empty", -/* ENAMETOOLONG 91 */ "File or path name too long", -/* ELOOP 92 */ "Too many symbolic links", - "93", - "94", -/* EOPNOTSUPP 95 */ "Operation not supported on transport endpoint", -/* EPFNOSUPPORT 96 */ "Protocol family not supported", - "97", - "98", - "99", - "100", - "101", - "102", - "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 transport endpoint", -/* 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 */ "Connection aborted", -/* 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 because of reset", -/* EISCONN 127 */ "Transport endpoint is already connected", -/* ENOTCONN 128 */ "Transport endpoint is not connected", -/* ETOOMANYREFS 129 */ "Too many references: cannot splice", -/* EPROCLIM 130 */ "Process limit exceeded", -/* EUSERS 131 */ "Too many users", -/* EDQUOT 132 */ "Quota exceeded", -/* ESTALE 133 */ "Stale NFS file handle", -/* ENOTSUP 134 */ "134", -/* ENOMEDIUM 135 */ "no medium", -/* ENOSHARE 136 */ "No such host or network path", -/* ECASECLASH 137 */ "Filename exists with different case" -}; - -extern int const NO_COPY __declspec(dllexport) _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]); -}; - -/* FIXME: Why is strerror() a long switch and not just: - return sys_errlist[errnum]; - (or moral equivalent). - Some entries in sys_errlist[] don't match the corresponding - entries in strerror(). This seems odd. -*/ - -/* CYGWIN internal */ -/* strerror: convert from errno values to error strings */ -extern "C" char * -strerror (int errnum) -{ - const char *error; - if (errnum < _sys_nerr) - error = _sys_errlist [errnum]; - else - switch (errnum) - { - case EPERM: - error = "Operation not permitted"; - break; - case ENOENT: - error = "No such file or directory"; - break; - case ESRCH: - error = "No such process"; - break; - case EINTR: - error = "Interrupted system call"; - break; - case EIO: - error = "I/O error"; - break; - case ENXIO: - error = "No such device or address"; - break; - case E2BIG: - error = "Arg list too long"; - break; - case ENOEXEC: - error = "Exec format error"; - break; - case EBADF: - error = "Bad file descriptor"; - break; - case ECHILD: - error = "No children"; - break; - case EAGAIN: - error = "Resource temporarily unavailable"; - break; - case ENOMEM: - error = "Not enough memory"; - break; - case EACCES: - error = "Permission denied"; - break; - case EFAULT: - error = "Bad address"; - break; - case ENOTBLK: - error = "Block device required"; - break; - case EBUSY: - error = "Device or resource busy"; - break; - case EEXIST: - error = "File exists"; - break; - case EXDEV: - error = "Cross-device link"; - break; - case ENODEV: - error = "No such device"; - break; - case ENOTDIR: - error = "Not a directory"; - break; - case EISDIR: - error = "Is a directory"; - break; - case EINVAL: - error = "Invalid argument"; - break; - case ENFILE: - error = "Too many open files in system"; - break; - case EMFILE: - error = "Too many open files"; - break; - case ENOTTY: - error = "Not a character device"; - break; - case ETXTBSY: - error = "Text file busy"; - break; - case EFBIG: - error = "File too large"; - break; - case ENOSPC: - error = "No space left on device"; - break; - case ESPIPE: - error = "Illegal seek"; - break; - case EROFS: - error = "Read-only file system"; - break; - case EMLINK: - error = "Too many links"; - break; - case EPIPE: - error = "Broken pipe"; - break; - case EDOM: - error = "Math arg out of domain of func"; - break; - case ERANGE: - error = "Math result out of range"; - break; - case ENOMSG: - error = "No message of desired type"; - break; - case EIDRM: - error = "Identifier removed"; - break; - case ECHRNG: - error = "Channel number out of range"; - break; - case EL2NSYNC: - error = "Level 2 not synchronized"; - break; - case EL3HLT: - error = "Level 3 halted"; - break; - case EL3RST: - error = "Level 3 reset"; - break; - case ELNRNG: - error = "Link number out of range"; - break; - case EUNATCH: - error = "Protocol driver not attached"; - break; - case ENOCSI: - error = "No CSI structure available"; - break; - case EL2HLT: - error = "Level 2 halted"; - break; - case EDEADLK: - error = "Deadlock condition"; - break; - case ENOLCK: - error = "No lock"; - break; - case EBADE: - error = "Invalid exchange"; - break; - case EBADR: - error = "Invalid request descriptor"; - break; - case EXFULL: - error = "Exchange full"; - break; - case ENOANO: - error = "No anode"; - break; - case EBADRQC: - error = "Invalid request code"; - break; - case EBADSLT: - error = "Invalid slot"; - break; - case EDEADLOCK: - error = "File locking deadlock error"; - break; - case EBFONT: - error = "Bad font file fmt"; - break; - case ENOSTR: - error = "Not a stream"; - break; - case ENODATA: - error = "No data (for no delay io)"; - break; - case ETIME: - error = "Stream ioctl timeout"; - break; - case ENOSR: - error = "No stream resources"; - break; - case ENONET: - error = "Machine is not on the network"; - break; - case ENOPKG: - error = "No package"; - break; - case EREMOTE: - error = "Resource is remote"; - break; - case ENOLINK: - error = "Virtual circuit is gone"; - break; - case EADV: - error = "Advertise error"; - break; - case ESRMNT: - error = "Srmount error"; - break; - case ECOMM: - error = "Communication error"; - break; - case EPROTO: - error = "Protocol error"; - break; - case EMULTIHOP: - error = "Multihop attempted"; - break; - case ELBIN: - error = "Inode is remote (not really error)"; - break; - case EDOTDOT: - error = "Cross mount point (not really error)"; - break; - case EBADMSG: - error = "Bad message"; - break; - case ENOTUNIQ: - error = "Given log. name not unique"; - break; - case EBADFD: - error = "f.d. invalid for this operation"; - break; - case EREMCHG: - error = "Remote address changed"; - break; - case ELIBACC: - error = "Cannot access a needed shared library"; - break; - case ELIBBAD: - error = "Accessing a corrupted shared library"; - break; - case ELIBSCN: - error = ".lib section in a.out corrupted"; - break; - case ELIBMAX: - error = "Attempting to link in more shared libraries than system limit"; - break; - case ELIBEXEC: - error = "Cannot exec a shared library directly"; - break; - case ENOSYS: - error = "Function not implemented"; - break; - case ENMFILE: - error = "No more files"; - break; - case ENOTEMPTY: - error = "Directory not empty"; - break; - case ENAMETOOLONG: - error = "File or path name too long"; - break; - case ELOOP: - error = "Too many symbolic links"; - break; - case EOPNOTSUPP: - error = "Operation not supported on transport endpoint"; - break; - case EPFNOSUPPORT: - error = "Protocol family not supported"; - break; - case ECONNRESET: - error = "Connection reset by peer"; - break; - case ENOBUFS: - error = "No buffer space available; the socket cannot be connected"; - break; - case EAFNOSUPPORT: - error = "Addresses in the specified family cannot be used with this socket"; - break; - case EPROTOTYPE: - error = "errno EPROTOTYPE triggered"; - break; - case ENOTSOCK: - error = "The descriptor is a file, not a socket"; - break; - case ENOPROTOOPT: - error = "This option is unsupported"; - break; - case ESHUTDOWN: - error = "errno ESHUTDOWN triggered"; - break; - case ECONNREFUSED: - error = "Connection refused"; - break; - case EADDRINUSE: - error = "Address already in use"; - break; - case ECONNABORTED: - error = "The connection was aborted"; - break; - case ENETUNREACH: - error ="The network can't be reached from this host at this time"; - break; - case ENETDOWN: - error = "Network failed."; - break; - case ETIMEDOUT: - error = "Attempt to connect timed out without establishing a connection"; - break; - case EHOSTDOWN: - error = "errno EHOSTDOWN triggered"; - break; - case EHOSTUNREACH: - error = "errno EHOSTUNREACH triggered"; - break; - case EINPROGRESS: - error = "errno EINPROGRESS triggered"; - break; - case EALREADY: - error = "errno EALREADY triggered"; - break; - case EDESTADDRREQ: - error = "errno EDESTADDRREQ triggered"; - break; - case EMSGSIZE: - error = "errno EMSGSIZE triggered"; - break; - - case EPROTONOSUPPORT: - error = "errno EPROTONOSUPPORT triggered"; - break; - case ESOCKTNOSUPPORT: - error = "errno ESOCKTNOSUPPORT triggered"; - break; - case EADDRNOTAVAIL: - error = "errno EADDRNOTAVAIL triggered"; - break; - case ENETRESET: - error = "errno ENETRESET triggered"; - break; - case EISCONN: - error = "The socket is already connected"; - break; - case ENOTCONN: - error = "The socket is not connected"; - break; - case ETOOMANYREFS: - error = "errno ETOOMANYREFS triggered"; - break; - case EPROCLIM: - error = "errno EPROCLIM triggered"; - break; - case EUSERS: - error = "errno EUSERS triggered"; - break; - case EDQUOT: - error = "errno EDQUOT triggered"; - break; - case ESTALE: - error = "errno ESTALE triggered"; - break; - case ENOTSUP: - error = "errno ENOTSUP triggered"; - break; - case ENOMEDIUM: - error = "no medium"; - break; - case ENOSHARE: - error = "No such host or network path"; - break; - case ECASECLASH: - error = "Filename exists with different case"; - break; - default: -#ifdef _MT_SAFE - char *buf= _reent_winsup ()->_strerror_buf; -#else - static NO_COPY char buf[20]; -#endif - __small_sprintf (buf, "error %d", errnum); - error = buf; - break; - } - - /* FIXME: strerror should really be const in the appropriate newlib - include files. */ - return (char *) error; -} |