471 lines
11 KiB
C
471 lines
11 KiB
C
/*
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* strerror.c --
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*
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* Source code for the "strerror" library routine.
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*
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* Copyright (c) 1991-1993 The Regents of the University of California.
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* Copyright (c) 1994 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#ifndef lint
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static char sccsid[] = "@(#) strerror.c 1.10 94/12/17 16:26:21";
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#endif /* not lint */
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#include "tclInt.h"
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#include "tclPort.h"
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extern int sys_nerr;
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extern char *sys_errlist[];
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/*
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*----------------------------------------------------------------------
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*
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* strerror --
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*
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* Map an integer error number into a printable string.
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*
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* Results:
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* The return value is a pointer to a string describing
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* error. The first character of string isn't capitalized.
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*
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* Side effects:
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* Each call to this procedure may overwrite the value returned
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* by the previous call.
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*
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*----------------------------------------------------------------------
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*/
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char *
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strerror(error)
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int error; /* Integer identifying error (must be
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* one of the officially-defined Sprite
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* errors, as defined in errno.h). */
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{
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static char msg[50];
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#ifndef NO_SYS_ERRLIST
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if ((error <= sys_nerr) && (error > 0)) {
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return sys_errlist[error];
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}
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#else
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switch (error) {
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#ifdef E2BIG
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case E2BIG: return "argument list too long";
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#endif
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#ifdef EACCES
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case EACCES: return "permission denied";
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#endif
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#ifdef EADDRINUSE
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case EADDRINUSE: return "address already in use";
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#endif
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#ifdef EADDRNOTAVAIL
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case EADDRNOTAVAIL: return "can't assign requested address";
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#endif
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#ifdef EADV
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case EADV: return "advertise error";
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#endif
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#ifdef EAFNOSUPPORT
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case EAFNOSUPPORT: return "address family not supported by protocol family";
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#endif
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#ifdef EAGAIN
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case EAGAIN: return "no more processes";
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#endif
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#ifdef EALIGN
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case EALIGN: return "EALIGN";
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#endif
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#ifdef EALREADY
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case EALREADY: return "operation already in progress";
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#endif
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#ifdef EBADE
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case EBADE: return "bad exchange descriptor";
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#endif
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#ifdef EBADF
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case EBADF: return "bad file number";
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#endif
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#ifdef EBADFD
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case EBADFD: return "file descriptor in bad state";
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#endif
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#ifdef EBADMSG
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case EBADMSG: return "not a data message";
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#endif
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#ifdef EBADR
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case EBADR: return "bad request descriptor";
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#endif
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#ifdef EBADRPC
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case EBADRPC: return "RPC structure is bad";
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#endif
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#ifdef EBADRQC
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case EBADRQC: return "bad request code";
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#endif
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#ifdef EBADSLT
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case EBADSLT: return "invalid slot";
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#endif
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#ifdef EBFONT
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case EBFONT: return "bad font file format";
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#endif
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#ifdef EBUSY
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case EBUSY: return "mount device busy";
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#endif
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#ifdef ECHILD
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case ECHILD: return "no children";
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#endif
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#ifdef ECHRNG
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case ECHRNG: return "channel number out of range";
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#endif
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#ifdef ECOMM
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case ECOMM: return "communication error on send";
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#endif
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#ifdef ECONNABORTED
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case ECONNABORTED: return "software caused connection abort";
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#endif
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#ifdef ECONNREFUSED
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case ECONNREFUSED: return "connection refused";
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#endif
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#ifdef ECONNRESET
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case ECONNRESET: return "connection reset by peer";
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#endif
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#if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
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case EDEADLK: return "resource deadlock avoided";
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#endif
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#ifdef EDEADLOCK
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case EDEADLOCK: return "resource deadlock avoided";
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#endif
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#ifdef EDESTADDRREQ
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case EDESTADDRREQ: return "destination address required";
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#endif
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#ifdef EDIRTY
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case EDIRTY: return "mounting a dirty fs w/o force";
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#endif
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#ifdef EDOM
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case EDOM: return "math argument out of range";
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#endif
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#ifdef EDOTDOT
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case EDOTDOT: return "cross mount point";
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#endif
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#ifdef EDQUOT
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case EDQUOT: return "disk quota exceeded";
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#endif
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#ifdef EDUPPKG
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case EDUPPKG: return "duplicate package name";
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#endif
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#ifdef EEXIST
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case EEXIST: return "file already exists";
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#endif
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#ifdef EFAULT
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case EFAULT: return "bad address in system call argument";
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#endif
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#ifdef EFBIG
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case EFBIG: return "file too large";
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#endif
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#ifdef EHOSTDOWN
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case EHOSTDOWN: return "host is down";
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#endif
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#ifdef EHOSTUNREACH
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case EHOSTUNREACH: return "host is unreachable";
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#endif
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#ifdef EIDRM
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case EIDRM: return "identifier removed";
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#endif
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#ifdef EINIT
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case EINIT: return "initialization error";
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#endif
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#ifdef EINPROGRESS
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case EINPROGRESS: return "operation now in progress";
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#endif
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#ifdef EINTR
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case EINTR: return "interrupted system call";
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#endif
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#ifdef EINVAL
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case EINVAL: return "invalid argument";
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#endif
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#ifdef EIO
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case EIO: return "I/O error";
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#endif
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#ifdef EISCONN
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case EISCONN: return "socket is already connected";
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#endif
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#ifdef EISDIR
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case EISDIR: return "illegal operation on a directory";
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#endif
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#ifdef EISNAME
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case EISNAM: return "is a name file";
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#endif
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#ifdef ELBIN
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case ELBIN: return "ELBIN";
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#endif
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#ifdef EL2HLT
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case EL2HLT: return "level 2 halted";
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#endif
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#ifdef EL2NSYNC
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case EL2NSYNC: return "level 2 not synchronized";
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#endif
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#ifdef EL3HLT
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case EL3HLT: return "level 3 halted";
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#endif
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#ifdef EL3RST
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case EL3RST: return "level 3 reset";
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#endif
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#ifdef ELIBACC
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case ELIBACC: return "can not access a needed shared library";
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#endif
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#ifdef ELIBBAD
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case ELIBBAD: return "accessing a corrupted shared library";
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#endif
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#ifdef ELIBEXEC
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case ELIBEXEC: return "can not exec a shared library directly";
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#endif
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#ifdef ELIBMAX
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case ELIBMAX: return
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"attempting to link in more shared libraries than system limit";
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#endif
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#ifdef ELIBSCN
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case ELIBSCN: return ".lib section in a.out corrupted";
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#endif
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#ifdef ELNRNG
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case ELNRNG: return "link number out of range";
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#endif
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#ifdef ELOOP
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case ELOOP: return "too many levels of symbolic links";
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#endif
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#ifdef EMFILE
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case EMFILE: return "too many open files";
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#endif
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#ifdef EMLINK
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case EMLINK: return "too many links";
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#endif
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#ifdef EMSGSIZE
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case EMSGSIZE: return "message too long";
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#endif
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#ifdef EMULTIHOP
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case EMULTIHOP: return "multihop attempted";
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#endif
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#ifdef ENAMETOOLONG
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case ENAMETOOLONG: return "file name too long";
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#endif
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#ifdef ENAVAIL
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case ENAVAIL: return "not available";
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#endif
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#ifdef ENET
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case ENET: return "ENET";
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#endif
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#ifdef ENETDOWN
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case ENETDOWN: return "network is down";
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#endif
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#ifdef ENETRESET
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case ENETRESET: return "network dropped connection on reset";
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#endif
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#ifdef ENETUNREACH
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case ENETUNREACH: return "network is unreachable";
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#endif
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#ifdef ENFILE
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case ENFILE: return "file table overflow";
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#endif
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#ifdef ENOANO
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case ENOANO: return "anode table overflow";
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#endif
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#if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
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case ENOBUFS: return "no buffer space available";
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#endif
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#ifdef ENOCSI
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case ENOCSI: return "no CSI structure available";
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#endif
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#ifdef ENODATA
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case ENODATA: return "no data available";
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#endif
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#ifdef ENODEV
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case ENODEV: return "no such device";
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#endif
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#ifdef ENOENT
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case ENOENT: return "no such file or directory";
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#endif
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#ifdef ENOEXEC
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case ENOEXEC: return "exec format error";
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#endif
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#ifdef ENOLCK
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case ENOLCK: return "no locks available";
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#endif
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#ifdef ENOLINK
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case ENOLINK: return "link has be severed";
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#endif
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#ifdef ENOMEM
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case ENOMEM: return "not enough memory";
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#endif
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#ifdef ENOMSG
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case ENOMSG: return "no message of desired type";
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#endif
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#ifdef ENONET
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case ENONET: return "machine is not on the network";
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#endif
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#ifdef ENOPKG
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case ENOPKG: return "package not installed";
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#endif
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#ifdef ENOPROTOOPT
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case ENOPROTOOPT: return "bad proocol option";
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#endif
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#ifdef ENOSPC
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case ENOSPC: return "no space left on device";
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#endif
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#ifdef ENOSR
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case ENOSR: return "out of stream resources";
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#endif
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#ifdef ENOSTR
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case ENOSTR: return "not a stream device";
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#endif
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#ifdef ENOSYM
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case ENOSYM: return "unresolved symbol name";
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#endif
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#ifdef ENOSYS
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case ENOSYS: return "function not implemented";
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#endif
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#ifdef ENOTBLK
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case ENOTBLK: return "block device required";
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#endif
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#ifdef ENOTCONN
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case ENOTCONN: return "socket is not connected";
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#endif
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#ifdef ENOTDIR
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case ENOTDIR: return "not a directory";
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#endif
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#ifdef ENOTEMPTY
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case ENOTEMPTY: return "directory not empty";
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#endif
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#ifdef ENOTNAM
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case ENOTNAM: return "not a name file";
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#endif
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#ifdef ENOTSOCK
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case ENOTSOCK: return "socket operation on non-socket";
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#endif
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#ifdef ENOTTY
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case ENOTTY: return "inappropriate device for ioctl";
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#endif
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#ifdef ENOTUNIQ
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case ENOTUNIQ: return "name not unique on network";
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#endif
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#ifdef ENXIO
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case ENXIO: return "no such device or address";
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#endif
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#ifdef EOPNOTSUPP
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case EOPNOTSUPP: return "operation not supported on socket";
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#endif
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#ifdef EPERM
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case EPERM: return "not owner";
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#endif
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#ifdef EPFNOSUPPORT
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case EPFNOSUPPORT: return "protocol family not supported";
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#endif
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#ifdef EPIPE
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case EPIPE: return "broken pipe";
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#endif
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#ifdef EPROCLIM
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case EPROCLIM: return "too many processes";
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#endif
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#ifdef EPROCUNAVAIL
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case EPROCUNAVAIL: return "bad procedure for program";
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#endif
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#ifdef EPROGMISMATCH
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case EPROGMISMATCH: return "program version wrong";
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#endif
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#ifdef EPROGUNAVAIL
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case EPROGUNAVAIL: return "RPC program not available";
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#endif
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#ifdef EPROTO
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case EPROTO: return "protocol error";
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#endif
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#ifdef EPROTONOSUPPORT
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case EPROTONOSUPPORT: return "protocol not suppored";
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#endif
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#ifdef EPROTOTYPE
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case EPROTOTYPE: return "protocol wrong type for socket";
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#endif
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#ifdef ERANGE
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case ERANGE: return "math result unrepresentable";
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#endif
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#if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
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case EREFUSED: return "EREFUSED";
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#endif
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#ifdef EREMCHG
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case EREMCHG: return "remote address changed";
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#endif
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#ifdef EREMDEV
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case EREMDEV: return "remote device";
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#endif
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#ifdef EREMOTE
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case EREMOTE: return "pathname hit remote file system";
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#endif
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#ifdef EREMOTEIO
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case EREMOTEIO: return "remote i/o error";
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#endif
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#ifdef EREMOTERELEASE
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case EREMOTERELEASE: return "EREMOTERELEASE";
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#endif
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#ifdef EROFS
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case EROFS: return "read-only file system";
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#endif
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#ifdef ERPCMISMATCH
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case ERPCMISMATCH: return "RPC version is wrong";
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#endif
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#ifdef ERREMOTE
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case ERREMOTE: return "object is remote";
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#endif
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#ifdef ESHUTDOWN
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case ESHUTDOWN: return "can't send afer socket shutdown";
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#endif
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#ifdef ESOCKTNOSUPPORT
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case ESOCKTNOSUPPORT: return "socket type not supported";
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#endif
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#ifdef ESPIPE
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case ESPIPE: return "invalid seek";
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#endif
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#ifdef ESRCH
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case ESRCH: return "no such process";
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#endif
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#ifdef ESRMNT
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case ESRMNT: return "srmount error";
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#endif
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#ifdef ESTALE
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case ESTALE: return "stale remote file handle";
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#endif
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#ifdef ESUCCESS
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case ESUCCESS: return "Error 0";
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#endif
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#ifdef ETIME
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case ETIME: return "timer expired";
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#endif
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#ifdef ETIMEDOUT
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case ETIMEDOUT: return "connection timed out";
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#endif
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#ifdef ETOOMANYREFS
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case ETOOMANYREFS: return "too many references: can't splice";
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#endif
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#ifdef ETXTBSY
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case ETXTBSY: return "text file or pseudo-device busy";
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#endif
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#ifdef EUCLEAN
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case EUCLEAN: return "structure needs cleaning";
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#endif
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#ifdef EUNATCH
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case EUNATCH: return "protocol driver not attached";
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#endif
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#ifdef EUSERS
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case EUSERS: return "too many users";
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#endif
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#ifdef EVERSION
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case EVERSION: return "version mismatch";
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#endif
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#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
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case EWOULDBLOCK: return "operation would block";
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#endif
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#ifdef EXDEV
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case EXDEV: return "cross-domain link";
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#endif
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#ifdef EXFULL
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case EXFULL: return "message tables full";
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#endif
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}
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#endif /* ! NO_SYS_ERRLIST */
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sprintf(msg, "unknown error (%d)", error);
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return msg;
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}
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