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- /*
- * strerror.c --
- *
- * Source code for the "strerror" library routine.
- *
- * Copyright (c) 1991-1993 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /user6/ouster/tcl/compat/RCS/strerror.c,v 1.5 93/05/21 13:59:03 ouster Exp $ SPRITE (Berkeley)";
- #endif /* not lint */
-
- #include <tclInt.h>
- #include <tclUnix.h>
-
- /*
- *----------------------------------------------------------------------
- *
- * strerror --
- *
- * Map an integer error number into a printable string.
- *
- * Results:
- * The return value is a pointer to a string describing
- * error. The first character of string isn't capitalized.
- *
- * Side effects:
- * Each call to this procedure may overwrite the value returned
- * by the previous call.
- *
- *----------------------------------------------------------------------
- */
-
- char *
- strerror(error)
- int error; /* Integer identifying error (must be
- * one of the officially-defined Sprite
- * errors, as defined in errno.h). */
- {
- static char msg[50];
-
- #ifndef NO_SYS_ERRLIST
- if ((error <= sys_nerr) && (error > 0)) {
- return sys_errlist[error];
- }
- #else
- switch (error) {
- #ifdef E2BIG
- case E2BIG: return "argument list too long";
- #endif
- #ifdef EACCES
- case EACCES: return "permission denied";
- #endif
- #ifdef EADDRINUSE
- case EADDRINUSE: return "address already in use";
- #endif
- #ifdef EADDRNOTAVAIL
- case EADDRNOTAVAIL: return "can't assign requested address";
- #endif
- #ifdef EADV
- case EADV: return "advertise error";
- #endif
- #ifdef EAFNOSUPPORT
- case EAFNOSUPPORT: return "address family not supported by protocol family";
- #endif
- #ifdef EAGAIN
- case EAGAIN: return "no more processes";
- #endif
- #ifdef EALIGN
- case EALIGN: return "EALIGN";
- #endif
- #ifdef EALREADY
- case EALREADY: return "operation already in progress";
- #endif
- #ifdef EBADE
- case EBADE: return "bad exchange descriptor";
- #endif
- #ifdef EBADF
- case EBADF: return "bad file number";
- #endif
- #ifdef EBADFD
- case EBADFD: return "file descriptor in bad state";
- #endif
- #ifdef EBADMSG
- case EBADMSG: return "not a data message";
- #endif
- #ifdef EBADR
- case EBADR: return "bad request descriptor";
- #endif
- #ifdef EBADRPC
- case EBADRPC: return "RPC structure is bad";
- #endif
- #ifdef EBADRQC
- case EBADRQC: return "bad request code";
- #endif
- #ifdef EBADSLT
- case EBADSLT: return "invalid slot";
- #endif
- #ifdef EBFONT
- case EBFONT: return "bad font file format";
- #endif
- #ifdef EBUSY
- case EBUSY: return "mount device busy";
- #endif
- #ifdef ECHILD
- case ECHILD: return "no children";
- #endif
- #ifdef ECHRNG
- case ECHRNG: return "channel number out of range";
- #endif
- #ifdef ECOMM
- case ECOMM: return "communication error on send";
- #endif
- #ifdef ECONNABORTED
- case ECONNABORTED: return "software caused connection abort";
- #endif
- #ifdef ECONNREFUSED
- case ECONNREFUSED: return "connection refused";
- #endif
- #ifdef ECONNRESET
- case ECONNRESET: return "connection reset by peer";
- #endif
- #if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
- case EDEADLK: return "resource deadlock avoided";
- #endif
- #ifdef EDEADLOCK
- case EDEADLOCK: return "resource deadlock avoided";
- #endif
- #ifdef EDESTADDRREQ
- case EDESTADDRREQ: return "destination address required";
- #endif
- #ifdef EDIRTY
- case EDIRTY: return "mounting a dirty fs w/o force";
- #endif
- #ifdef EDOM
- case EDOM: return "math argument out of range";
- #endif
- #ifdef EDOTDOT
- case EDOTDOT: return "cross mount point";
- #endif
- #ifdef EDQUOT
- case EDQUOT: return "disk quota exceeded";
- #endif
- #ifdef EDUPPKG
- case EDUPPKG: return "duplicate package name";
- #endif
- #ifdef EEXIST
- case EEXIST: return "file already exists";
- #endif
- #ifdef EFAULT
- case EFAULT: return "bad address in system call argument";
- #endif
- #ifdef EFBIG
- case EFBIG: return "file too large";
- #endif
- #ifdef EHOSTDOWN
- case EHOSTDOWN: return "host is down";
- #endif
- #ifdef EHOSTUNREACH
- case EHOSTUNREACH: return "host is unreachable";
- #endif
- #ifdef EIDRM
- case EIDRM: return "identifier removed";
- #endif
- #ifdef EINIT
- case EINIT: return "initialization error";
- #endif
- #ifdef EINPROGRESS
- case EINPROGRESS: return "operation now in progress";
- #endif
- #ifdef EINTR
- case EINTR: return "interrupted system call";
- #endif
- #ifdef EINVAL
- case EINVAL: return "invalid argument";
- #endif
- #ifdef EIO
- case EIO: return "I/O error";
- #endif
- #ifdef EISCONN
- case EISCONN: return "socket is already connected";
- #endif
- #ifdef EISDIR
- case EISDIR: return "illegal operation on a directory";
- #endif
- #ifdef EISNAME
- case EISNAM: return "is a name file";
- #endif
- #ifdef ELBIN
- case ELBIN: return "ELBIN";
- #endif
- #ifdef EL2HLT
- case EL2HLT: return "level 2 halted";
- #endif
- #ifdef EL2NSYNC
- case EL2NSYNC: return "level 2 not synchronized";
- #endif
- #ifdef EL3HLT
- case EL3HLT: return "level 3 halted";
- #endif
- #ifdef EL3RST
- case EL3RST: return "level 3 reset";
- #endif
- #ifdef ELIBACC
- case ELIBACC: return "can not access a needed shared library";
- #endif
- #ifdef ELIBBAD
- case ELIBBAD: return "accessing a corrupted shared library";
- #endif
- #ifdef ELIBEXEC
- case ELIBEXEC: return "can not exec a shared library directly";
- #endif
- #ifdef ELIBMAX
- case ELIBMAX: return
- "attempting to link in more shared libraries than system limit";
- #endif
- #ifdef ELIBSCN
- case ELIBSCN: return ".lib section in a.out corrupted";
- #endif
- #ifdef ELNRNG
- case ELNRNG: return "link number out of range";
- #endif
- #ifdef ELOOP
- case ELOOP: return "too many levels of symbolic links";
- #endif
- #ifdef EMFILE
- case EMFILE: return "too many open files";
- #endif
- #ifdef EMLINK
- case EMLINK: return "too many links";
- #endif
- #ifdef EMSGSIZE
- case EMSGSIZE: return "message too long";
- #endif
- #ifdef EMULTIHOP
- case EMULTIHOP: return "multihop attempted";
- #endif
- #ifdef ENAMETOOLONG
- case ENAMETOOLONG: return "file name too long";
- #endif
- #ifdef ENAVAIL
- case ENAVAIL: return "not available";
- #endif
- #ifdef ENET
- case ENET: return "ENET";
- #endif
- #ifdef ENETDOWN
- case ENETDOWN: return "network is down";
- #endif
- #ifdef ENETRESET
- case ENETRESET: return "network dropped connection on reset";
- #endif
- #ifdef ENETUNREACH
- case ENETUNREACH: return "network is unreachable";
- #endif
- #ifdef ENFILE
- case ENFILE: return "file table overflow";
- #endif
- #ifdef ENOANO
- case ENOANO: return "anode table overflow";
- #endif
- #if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
- case ENOBUFS: return "no buffer space available";
- #endif
- #ifdef ENOCSI
- case ENOCSI: return "no CSI structure available";
- #endif
- #ifdef ENODATA
- case ENODATA: return "no data available";
- #endif
- #ifdef ENODEV
- case ENODEV: return "no such device";
- #endif
- #ifdef ENOENT
- case ENOENT: return "no such file or directory";
- #endif
- #ifdef ENOEXEC
- case ENOEXEC: return "exec format error";
- #endif
- #ifdef ENOLCK
- case ENOLCK: return "no locks available";
- #endif
- #ifdef ENOLINK
- case ENOLINK: return "link has be severed";
- #endif
- #ifdef ENOMEM
- case ENOMEM: return "not enough memory";
- #endif
- #ifdef ENOMSG
- case ENOMSG: return "no message of desired type";
- #endif
- #ifdef ENONET
- case ENONET: return "machine is not on the network";
- #endif
- #ifdef ENOPKG
- case ENOPKG: return "package not installed";
- #endif
- #ifdef ENOPROTOOPT
- case ENOPROTOOPT: return "bad proocol option";
- #endif
- #ifdef ENOSPC
- case ENOSPC: return "no space left on device";
- #endif
- #ifdef ENOSR
- case ENOSR: return "out of stream resources";
- #endif
- #ifdef ENOSTR
- case ENOSTR: return "not a stream device";
- #endif
- #ifdef ENOSYM
- case ENOSYM: return "unresolved symbol name";
- #endif
- #ifdef ENOSYS
- case ENOSYS: return "function not implemented";
- #endif
- #ifdef ENOTBLK
- case ENOTBLK: return "block device required";
- #endif
- #ifdef ENOTCONN
- case ENOTCONN: return "socket is not connected";
- #endif
- #ifdef ENOTDIR
- case ENOTDIR: return "not a directory";
- #endif
- #ifdef ENOTEMPTY
- case ENOTEMPTY: return "directory not empty";
- #endif
- #ifdef ENOTNAM
- case ENOTNAM: return "not a name file";
- #endif
- #ifdef ENOTSOCK
- case ENOTSOCK: return "socket operation on non-socket";
- #endif
- #ifdef ENOTTY
- case ENOTTY: return "inappropriate device for ioctl";
- #endif
- #ifdef ENOTUNIQ
- case ENOTUNIQ: return "name not unique on network";
- #endif
- #ifdef ENXIO
- case ENXIO: return "no such device or address";
- #endif
- #ifdef EOPNOTSUPP
- case EOPNOTSUPP: return "operation not supported on socket";
- #endif
- #ifdef EPERM
- case EPERM: return "not owner";
- #endif
- #ifdef EPFNOSUPPORT
- case EPFNOSUPPORT: return "protocol family not supported";
- #endif
- #ifdef EPIPE
- case EPIPE: return "broken pipe";
- #endif
- #ifdef EPROCLIM
- case EPROCLIM: return "too many processes";
- #endif
- #ifdef EPROCUNAVAIL
- case EPROCUNAVAIL: return "bad procedure for program";
- #endif
- #ifdef EPROGMISMATCH
- case EPROGMISMATCH: return "program version wrong";
- #endif
- #ifdef EPROGUNAVAIL
- case EPROGUNAVAIL: return "RPC program not available";
- #endif
- #ifdef EPROTO
- case EPROTO: return "protocol error";
- #endif
- #ifdef EPROTONOSUPPORT
- case EPROTONOSUPPORT: return "protocol not suppored";
- #endif
- #ifdef EPROTOTYPE
- case EPROTOTYPE: return "protocol wrong type for socket";
- #endif
- #ifdef ERANGE
- case ERANGE: return "math result unrepresentable";
- #endif
- #if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
- case EREFUSED: return "EREFUSED";
- #endif
- #ifdef EREMCHG
- case EREMCHG: return "remote address changed";
- #endif
- #ifdef EREMDEV
- case EREMDEV: return "remote device";
- #endif
- #ifdef EREMOTE
- case EREMOTE: return "pathname hit remote file system";
- #endif
- #ifdef EREMOTEIO
- case EREMOTEIO: return "remote i/o error";
- #endif
- #ifdef EREMOTERELEASE
- case EREMOTERELEASE: return "EREMOTERELEASE";
- #endif
- #ifdef EROFS
- case EROFS: return "read-only file system";
- #endif
- #ifdef ERPCMISMATCH
- case ERPCMISMATCH: return "RPC version is wrong";
- #endif
- #ifdef ERREMOTE
- case ERREMOTE: return "object is remote";
- #endif
- #ifdef ESHUTDOWN
- case ESHUTDOWN: return "can't send afer socket shutdown";
- #endif
- #ifdef ESOCKTNOSUPPORT
- case ESOCKTNOSUPPORT: return "socket type not supported";
- #endif
- #ifdef ESPIPE
- case ESPIPE: return "invalid seek";
- #endif
- #ifdef ESRCH
- case ESRCH: return "no such process";
- #endif
- #ifdef ESRMNT
- case ESRMNT: return "srmount error";
- #endif
- #ifdef ESTALE
- case ESTALE: return "stale remote file handle";
- #endif
- #ifdef ESUCCESS
- case ESUCCESS: return "Error 0";
- #endif
- #ifdef ETIME
- case ETIME: return "timer expired";
- #endif
- #ifdef ETIMEDOUT
- case ETIMEDOUT: return "connection timed out";
- #endif
- #ifdef ETOOMANYREFS
- case ETOOMANYREFS: return "too many references: can't splice";
- #endif
- #ifdef ETXTBSY
- case ETXTBSY: return "text file or pseudo-device busy";
- #endif
- #ifdef EUCLEAN
- case EUCLEAN: return "structure needs cleaning";
- #endif
- #ifdef EUNATCH
- case EUNATCH: return "protocol driver not attached";
- #endif
- #ifdef EUSERS
- case EUSERS: return "too many users";
- #endif
- #ifdef EVERSION
- case EVERSION: return "version mismatch";
- #endif
- #if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
- case EWOULDBLOCK: return "operation would block";
- #endif
- #ifdef EXDEV
- case EXDEV: return "cross-domain link";
- #endif
- #ifdef EXFULL
- case EXFULL: return "message tables full";
- #endif
- }
- #endif /* ! NO_SYS_ERRLIST */
- sprintf(msg, "unknown error (%d)", error);
- return msg;
- }
-