syserr.c

C标准库源代码

/***
*syserr.c - system error list
*
*       Copyright (c) 1987-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       Defines the System Error List, containing the full messages for
*       all errno values set by the library routines.
*       Defines sys_errlist, sys_nerr.
*
*******************************************************************************/

#include <cruntime.h>
#include <stdlib.h>

#ifdef _WIN32

char *_sys_errlist[] =
{
    /*  0              */  "No error",
    /*  1 EPERM        */  "Operation not permitted",
    /*  2 ENOENT       */  "No such file or directory",
    /*  3 ESRCH        */  "No such process",
    /*  4 EINTR        */  "Interrupted function call",
    /*  5 EIO          */  "Input/output error",
    /*  6 ENXIO        */  "No such device or address",
    /*  7 E2BIG        */  "Arg list too long",
    /*  8 ENOEXEC      */  "Exec format error",
    /*  9 EBADF        */  "Bad file descriptor",
    /* 10 ECHILD       */  "No child processes",
    /* 11 EAGAIN       */  "Resource temporarily unavailable",
    /* 12 ENOMEM       */  "Not enough space",
    /* 13 EACCES       */  "Permission denied",
    /* 14 EFAULT       */  "Bad address",
    /* 15 ENOTBLK      */  "Unknown error",                     /* not POSIX */
    /* 16 EBUSY        */  "Resource device",
    /* 17 EEXIST       */  "File exists",
    /* 18 EXDEV        */  "Improper link",
    /* 19 ENODEV       */  "No such device",
    /* 20 ENOTDIR      */  "Not a directory",
    /* 21 EISDIR       */  "Is a directory",
    /* 22 EINVAL       */  "Invalid argument",
    /* 23 ENFILE       */  "Too many open files in system",
    /* 24 EMFILE       */  "Too many open files",
    /* 25 ENOTTY       */  "Inappropriate I/O control operation",
    /* 26 ETXTBSY      */  "Unknown error",                     /* not POSIX */
    /* 27 EFBIG        */  "File too large",
    /* 28 ENOSPC       */  "No space left on device",
    /* 29 ESPIPE       */  "Invalid seek",
    /* 30 EROFS        */  "Read-only file system",
    /* 31 EMLINK       */  "Too many links",
    /* 32 EPIPE        */  "Broken pipe",
    /* 33 EDOM         */  "Domain error",
    /* 34 ERANGE       */  "Result too large",
    /* 35 EUCLEAN      */  "Unknown error",                     /* not POSIX */
    /* 36 EDEADLK      */  "Resource deadlock avoided",
    /* 37 UNKNOWN      */  "Unknown error",
    /* 38 ENAMETOOLONG */  "Filename too long",
    /* 39 ENOLCK       */  "No locks available",
    /* 40 ENOSYS       */  "Function not implemented",
    /* 41 ENOTEMPTY    */  "Directory not empty",
    /* 42 EILSEQ       */  "Illegal byte sequence",
    /* 43              */  "Unknown error"

};

#elif defined (_MAC)

char *_sys_errlist[] =
{
    /*  0 EZERO     */  "No Error",
    /*  1 EPERM     */  "Not owner",
    /*  2 ENOENT    */  "No such file or directory",
    /*  3 ESRCH     */  "No such process",
    /*  4 EINTR     */  "Interrupted system call",
    /*  5 EIO       */  "I/O error",
    /*  6 ENXIO     */  "No such device or address",
    /*  7 E2BIG     */  "Arg list too long",
    /*  8 ENOEXEC   */  "Exec format error",
    /*  9 EBADF     */  "Bad file number",
    /* 10 ECHILD    */  "No children", /* uniforum differs */
    /* 11 EAGAIN    */  "No more processes",
    /* 12 ENOMEM    */  "Not enough memory", /* uniforum differs */
    /* 13 EACCES    */  "Permission denied",
    /* 14 EFAULT    */  "Bad address",
    /* 15 ENOTBLK   */  "Block device required",
    /* 16 EBUSY     */  "Mount device or directory busy", /* uniforum differs */
    /* 17 EEXIST    */  "File exists",
    /* 18 EXDEV     */  "Cross-device link",
    /* 19 ENODEV    */  "No such device",
    /* 20 ENOTDIR   */  "Not a directory",
    /* 21 EISDIR    */  "Is a directory",
    /* 22 EINVAL    */  "Invalid argument",
    /* 23 ENFILE    */  "File table overflow",
    /* 24 EMFILE    */  "Too many open files",
    /* 25 ENOTTY    */  "Not a typewriter", /* uniforum differs */
    /* 26 ETXTBSY   */  "Text file busy",
    /* 27 EFBIG     */  "File too large",
    /* 28 ENOSPC    */  "No space left on device",
    /* 29 ESPIPE    */  "Illegal seek",
    /* 30 EROFS     */  "Read-only file system",
    /* 31 EMLINK    */  "Too many links",
    /* 32 EPIPE     */  "Broken pipe",
    /* 33 EDOM      */  "Math argument",
    /* 34 ERANGE    */  "Result too large",
    /* 35 EUCLEAN   */  "File system not clean",
    /* 36 EDEADLOCK */  "Resource deadlock would occur", /* uniforum differs */
    /* 37 UNKNOWN   */  "Unknown error"
};

#else  /* defined (_MAC) */

#error ERROR - ONLY WIN32 OR MAC TARGET SUPPORTED!

#endif  /* defined (_MAC) */

int _sys_nerr = sizeof( _sys_errlist ) / sizeof( _sys_errlist[ 0 ] ) - 1;

/* The above array contains all the errors including unknown error # 37
   which is used if msg_num is unknown */


/* ***NOTE: Parameter _SYS_MSGMAX (in file syserr.h) indicates the length of
   the longest systerm error message in the above table.  When you add or
   modify a message, you must update the value _SYS_MSGMAX, if appropriate. */