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|
/*
* tclUnixStr.c --
*
* This file contains procedures that generate strings
* corresponding to various UNIX-related codes, such
* as errno and signals.
*
* 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/RCS/tclUnixStr.c,v 1.17 93/09/09 14:47:55 ouster Exp $ SPRITE (Berkeley)";
#endif /* not lint */
#include "tclInt.h"
#include "tclUnix.h"
/*
*----------------------------------------------------------------------
*
* Tcl_ErrnoId --
*
* Return a textual identifier for the current errno value.
*
* Results:
* This procedure returns a machine-readable textual identifier
* that corresponds to the current errno value (e.g. "EPERM").
* The identifier is the same as the #define name in errno.h.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
char *
Tcl_ErrnoId()
{
switch (errno) {
#ifdef E2BIG
case E2BIG: return "E2BIG";
#endif
#ifdef EACCES
case EACCES: return "EACCES";
#endif
#ifdef EADDRINUSE
case EADDRINUSE: return "EADDRINUSE";
#endif
#ifdef EADDRNOTAVAIL
case EADDRNOTAVAIL: return "EADDRNOTAVAIL";
#endif
#ifdef EADV
case EADV: return "EADV";
#endif
#ifdef EAFNOSUPPORT
case EAFNOSUPPORT: return "EAFNOSUPPORT";
#endif
#ifdef EAGAIN
case EAGAIN: return "EAGAIN";
#endif
#ifdef EALIGN
case EALIGN: return "EALIGN";
#endif
#ifdef EALREADY
case EALREADY: return "EALREADY";
#endif
#ifdef EBADE
case EBADE: return "EBADE";
#endif
#ifdef EBADF
case EBADF: return "EBADF";
#endif
#ifdef EBADFD
case EBADFD: return "EBADFD";
#endif
#ifdef EBADMSG
case EBADMSG: return "EBADMSG";
#endif
#ifdef EBADR
case EBADR: return "EBADR";
#endif
#ifdef EBADRPC
case EBADRPC: return "EBADRPC";
#endif
#ifdef EBADRQC
case EBADRQC: return "EBADRQC";
#endif
#ifdef EBADSLT
case EBADSLT: return "EBADSLT";
#endif
#ifdef EBFONT
case EBFONT: return "EBFONT";
#endif
#ifdef EBUSY
case EBUSY: return "EBUSY";
#endif
#ifdef ECHILD
case ECHILD: return "ECHILD";
#endif
#ifdef ECHRNG
case ECHRNG: return "ECHRNG";
#endif
#ifdef ECOMM
case ECOMM: return "ECOMM";
#endif
#ifdef ECONNABORTED
case ECONNABORTED: return "ECONNABORTED";
#endif
#ifdef ECONNREFUSED
case ECONNREFUSED: return "ECONNREFUSED";
#endif
#ifdef ECONNRESET
case ECONNRESET: return "ECONNRESET";
#endif
#if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
case EDEADLK: return "EDEADLK";
#endif
#ifdef EDEADLOCK
#if (EDEADLOCK != EDEADLK) && (!(!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK)))
case EDEADLOCK: return "EDEADLOCK";
#endif
#endif
#ifdef EDESTADDRREQ
case EDESTADDRREQ: return "EDESTADDRREQ";
#endif
#ifdef EDIRTY
case EDIRTY: return "EDIRTY";
#endif
#ifdef EDOM
case EDOM: return "EDOM";
#endif
#ifdef EDOTDOT
case EDOTDOT: return "EDOTDOT";
#endif
#ifdef EDQUOT
case EDQUOT: return "EDQUOT";
#endif
#ifdef EDUPPKG
case EDUPPKG: return "EDUPPKG";
#endif
#ifdef EEXIST
case EEXIST: return "EEXIST";
#endif
#ifdef EFAULT
case EFAULT: return "EFAULT";
#endif
#ifdef EFBIG
case EFBIG: return "EFBIG";
#endif
#ifdef EHOSTDOWN
case EHOSTDOWN: return "EHOSTDOWN";
#endif
#ifdef EHOSTUNREACH
case EHOSTUNREACH: return "EHOSTUNREACH";
#endif
#ifdef EIDRM
case EIDRM: return "EIDRM";
#endif
#ifdef EINIT
case EINIT: return "EINIT";
#endif
#ifdef EINPROGRESS
case EINPROGRESS: return "EINPROGRESS";
#endif
#ifdef EINTR
case EINTR: return "EINTR";
#endif
#ifdef EINVAL
case EINVAL: return "EINVAL";
#endif
#ifdef EIO
case EIO: return "EIO";
#endif
#ifdef EISCONN
case EISCONN: return "EISCONN";
#endif
#ifdef EISDIR
case EISDIR: return "EISDIR";
#endif
#ifdef EISNAME
case EISNAM: return "EISNAM";
#endif
#ifdef ELBIN
case ELBIN: return "ELBIN";
#endif
#ifdef EL2HLT
case EL2HLT: return "EL2HLT";
#endif
#ifdef EL2NSYNC
case EL2NSYNC: return "EL2NSYNC";
#endif
#ifdef EL3HLT
case EL3HLT: return "EL3HLT";
#endif
#ifdef EL3RST
case EL3RST: return "EL3RST";
#endif
#ifdef ELIBACC
case ELIBACC: return "ELIBACC";
#endif
#ifdef ELIBBAD
case ELIBBAD: return "ELIBBAD";
#endif
#ifdef ELIBEXEC
case ELIBEXEC: return "ELIBEXEC";
#endif
#ifdef ELIBMAX
case ELIBMAX: return "ELIBMAX";
#endif
#ifdef ELIBSCN
case ELIBSCN: return "ELIBSCN";
#endif
#ifdef ELNRNG
case ELNRNG: return "ELNRNG";
#endif
#ifdef ELOOP
case ELOOP: return "ELOOP";
#endif
#ifdef EMFILE
case EMFILE: return "EMFILE";
#endif
#ifdef EMLINK
case EMLINK: return "EMLINK";
#endif
#ifdef EMSGSIZE
case EMSGSIZE: return "EMSGSIZE";
#endif
#ifdef EMULTIHOP
case EMULTIHOP: return "EMULTIHOP";
#endif
#ifdef ENAMETOOLONG
case ENAMETOOLONG: return "ENAMETOOLONG";
#endif
#ifdef ENAVAIL
case ENAVAIL: return "ENAVAIL";
#endif
#ifdef ENET
case ENET: return "ENET";
#endif
#ifdef ENETDOWN
case ENETDOWN: return "ENETDOWN";
#endif
#ifdef ENETRESET
case ENETRESET: return "ENETRESET";
#endif
#ifdef ENETUNREACH
case ENETUNREACH: return "ENETUNREACH";
#endif
#ifdef ENFILE
case ENFILE: return "ENFILE";
#endif
#ifdef ENOANO
case ENOANO: return "ENOANO";
#endif
#if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
case ENOBUFS: return "ENOBUFS";
#endif
#ifdef ENOCSI
case ENOCSI: return "ENOCSI";
#endif
#ifdef ENODATA
case ENODATA: return "ENODATA";
#endif
#ifdef ENODEV
case ENODEV: return "ENODEV";
#endif
#ifdef ENOENT
case ENOENT: return "ENOENT";
#endif
#ifdef ENOEXEC
case ENOEXEC: return "ENOEXEC";
#endif
#ifdef ENOLCK
case ENOLCK: return "ENOLCK";
#endif
#ifdef ENOLINK
case ENOLINK: return "ENOLINK";
#endif
#ifdef ENOMEM
case ENOMEM: return "ENOMEM";
#endif
#ifdef ENOMSG
case ENOMSG: return "ENOMSG";
#endif
#ifdef ENONET
case ENONET: return "ENONET";
#endif
#ifdef ENOPKG
case ENOPKG: return "ENOPKG";
#endif
#ifdef ENOPROTOOPT
case ENOPROTOOPT: return "ENOPROTOOPT";
#endif
#ifdef ENOSPC
case ENOSPC: return "ENOSPC";
#endif
#ifdef ENOSR
case ENOSR: return "ENOSR";
#endif
#if defined(ENOSTR) && (!defined(ENOTTY) || (ENOTTY != ENOSTR))
case ENOSTR: return "ENOSTR";
#endif
#ifdef ENOSYM
case ENOSYM: return "ENOSYM";
#endif
#ifdef ENOSYS
case ENOSYS: return "ENOSYS";
#endif
#ifdef ENOTBLK
case ENOTBLK: return "ENOTBLK";
#endif
#ifdef ENOTCONN
case ENOTCONN: return "ENOTCONN";
#endif
#ifdef ENOTDIR
case ENOTDIR: return "ENOTDIR";
#endif
#if defined(ENOTEMPTY) && (!defined(EEXIST) || (ENOTEMPTY != EEXIST))
case ENOTEMPTY: return "ENOTEMPTY";
#endif
#ifdef ENOTNAM
case ENOTNAM: return "ENOTNAM";
#endif
#ifdef ENOTSOCK
case ENOTSOCK: return "ENOTSOCK";
#endif
#ifdef ENOTTY
case ENOTTY: return "ENOTTY";
#endif
#ifdef ENOTUNIQ
case ENOTUNIQ: return "ENOTUNIQ";
#endif
#ifdef ENXIO
case ENXIO: return "ENXIO";
#endif
#ifdef EOPNOTSUPP
case EOPNOTSUPP: return "EOPNOTSUPP";
#endif
#ifdef EPERM
case EPERM: return "EPERM";
#endif
#ifdef EPFNOSUPPORT
case EPFNOSUPPORT: return "EPFNOSUPPORT";
#endif
#ifdef EPIPE
case EPIPE: return "EPIPE";
#endif
#ifdef EPROCLIM
case EPROCLIM: return "EPROCLIM";
#endif
#ifdef EPROCUNAVAIL
case EPROCUNAVAIL: return "EPROCUNAVAIL";
#endif
#ifdef EPROGMISMATCH
case EPROGMISMATCH: return "EPROGMISMATCH";
#endif
#ifdef EPROGUNAVAIL
case EPROGUNAVAIL: return "EPROGUNAVAIL";
#endif
#ifdef EPROTO
case EPROTO: return "EPROTO";
#endif
#ifdef EPROTONOSUPPORT
case EPROTONOSUPPORT: return "EPROTONOSUPPORT";
#endif
#ifdef EPROTOTYPE
case EPROTOTYPE: return "EPROTOTYPE";
#endif
#ifdef ERANGE
case ERANGE: return "ERANGE";
#endif
#if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
case EREFUSED: return "EREFUSED";
#endif
#ifdef EREMCHG
case EREMCHG: return "EREMCHG";
#endif
#ifdef EREMDEV
case EREMDEV: return "EREMDEV";
#endif
#ifdef EREMOTE
case EREMOTE: return "EREMOTE";
#endif
#ifdef EREMOTEIO
case EREMOTEIO: return "EREMOTEIO";
#endif
#ifdef EREMOTERELEASE
case EREMOTERELEASE: return "EREMOTERELEASE";
#endif
#ifdef EROFS
case EROFS: return "EROFS";
#endif
#ifdef ERPCMISMATCH
case ERPCMISMATCH: return "ERPCMISMATCH";
#endif
#ifdef ERREMOTE
case ERREMOTE: return "ERREMOTE";
#endif
#ifdef ESHUTDOWN
case ESHUTDOWN: return "ESHUTDOWN";
#endif
#ifdef ESOCKTNOSUPPORT
case ESOCKTNOSUPPORT: return "ESOCKTNOSUPPORT";
#endif
#ifdef ESPIPE
case ESPIPE: return "ESPIPE";
#endif
#ifdef ESRCH
case ESRCH: return "ESRCH";
#endif
#ifdef ESRMNT
case ESRMNT: return "ESRMNT";
#endif
#ifdef ESTALE
case ESTALE: return "ESTALE";
#endif
#ifdef ESUCCESS
case ESUCCESS: return "ESUCCESS";
#endif
#ifdef ETIME
case ETIME: return "ETIME";
#endif
#ifdef ETIMEDOUT
case ETIMEDOUT: return "ETIMEDOUT";
#endif
#ifdef ETOOMANYREFS
case ETOOMANYREFS: return "ETOOMANYREFS";
#endif
#ifdef ETXTBSY
case ETXTBSY: return "ETXTBSY";
#endif
#ifdef EUCLEAN
case EUCLEAN: return "EUCLEAN";
#endif
#ifdef EUNATCH
case EUNATCH: return "EUNATCH";
#endif
#ifdef EUSERS
case EUSERS: return "EUSERS";
#endif
#ifdef EVERSION
case EVERSION: return "EVERSION";
#endif
#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
case EWOULDBLOCK: return "EWOULDBLOCK";
#endif
#ifdef EXDEV
case EXDEV: return "EXDEV";
#endif
#ifdef EXFULL
case EXFULL: return "EXFULL";
#endif
}
return "unknown error";
}
/*
*----------------------------------------------------------------------
*
* Tcl_SignalId --
*
* Return a textual identifier for a signal number.
*
* Results:
* This procedure returns a machine-readable textual identifier
* that corresponds to sig. The identifier is the same as the
* #define name in signal.h.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
char *
Tcl_SignalId(sig)
int sig; /* Number of signal. */
{
switch (sig) {
#ifdef SIGABRT
case SIGABRT: return "SIGABRT";
#endif
#ifdef SIGALRM
case SIGALRM: return "SIGALRM";
#endif
#ifdef SIGBUS
case SIGBUS: return "SIGBUS";
#endif
#ifdef SIGCHLD
case SIGCHLD: return "SIGCHLD";
#endif
#if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
case SIGCLD: return "SIGCLD";
#endif
#ifdef SIGCONT
case SIGCONT: return "SIGCONT";
#endif
#if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
case SIGEMT: return "SIGEMT";
#endif
#ifdef SIGFPE
case SIGFPE: return "SIGFPE";
#endif
#ifdef SIGHUP
case SIGHUP: return "SIGHUP";
#endif
#ifdef SIGILL
case SIGILL: return "SIGILL";
#endif
#ifdef SIGINT
case SIGINT: return "SIGINT";
#endif
#ifdef SIGIO
case SIGIO: return "SIGIO";
#endif
#if defined(SIGIOT) && (!defined(SIGABRT) || (SIGIOT != SIGABRT))
case SIGIOT: return "SIGIOT";
#endif
#ifdef SIGKILL
case SIGKILL: return "SIGKILL";
#endif
#if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT)) && (!defined(SIGURG) || (SIGLOST != SIGURG))
case SIGLOST: return "SIGLOST";
#endif
#ifdef SIGPIPE
case SIGPIPE: return "SIGPIPE";
#endif
#if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
case SIGPOLL: return "SIGPOLL";
#endif
#ifdef SIGPROF
case SIGPROF: return "SIGPROF";
#endif
#if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
case SIGPWR: return "SIGPWR";
#endif
#ifdef SIGQUIT
case SIGQUIT: return "SIGQUIT";
#endif
#ifdef SIGSEGV
case SIGSEGV: return "SIGSEGV";
#endif
#ifdef SIGSTOP
case SIGSTOP: return "SIGSTOP";
#endif
#ifdef SIGSYS
case SIGSYS: return "SIGSYS";
#endif
#ifdef SIGTERM
case SIGTERM: return "SIGTERM";
#endif
#ifdef SIGTRAP
case SIGTRAP: return "SIGTRAP";
#endif
#ifdef SIGTSTP
case SIGTSTP: return "SIGTSTP";
#endif
#ifdef SIGTTIN
case SIGTTIN: return "SIGTTIN";
#endif
#ifdef SIGTTOU
case SIGTTOU: return "SIGTTOU";
#endif
#if defined(SIGURG) && (!defined(SIGIO) || (SIGURG != SIGIO))
case SIGURG: return "SIGURG";
#endif
#if defined(SIGUSR1) && (!defined(SIGIO) || (SIGUSR1 != SIGIO))
case SIGUSR1: return "SIGUSR1";
#endif
#if defined(SIGUSR2) && (!defined(SIGURG) || (SIGUSR2 != SIGURG))
case SIGUSR2: return "SIGUSR2";
#endif
#ifdef SIGVTALRM
case SIGVTALRM: return "SIGVTALRM";
#endif
#ifdef SIGWINCH
case SIGWINCH: return "SIGWINCH";
#endif
#ifdef SIGXCPU
case SIGXCPU: return "SIGXCPU";
#endif
#ifdef SIGXFSZ
case SIGXFSZ: return "SIGXFSZ";
#endif
}
return "unknown signal";
}
/*
*----------------------------------------------------------------------
*
* Tcl_SignalMsg --
*
* Return a human-readable message describing a signal.
*
* Results:
* This procedure returns a string describing sig that should
* make sense to a human. It may not be easy for a machine
* to parse.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
char *
Tcl_SignalMsg(sig)
int sig; /* Number of signal. */
{
switch (sig) {
#ifdef SIGABRT
case SIGABRT: return "SIGABRT";
#endif
#ifdef SIGALRM
case SIGALRM: return "alarm clock";
#endif
#ifdef SIGBUS
case SIGBUS: return "bus error";
#endif
#ifdef SIGCHLD
case SIGCHLD: return "child status changed";
#endif
#if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
case SIGCLD: return "child status changed";
#endif
#ifdef SIGCONT
case SIGCONT: return "continue after stop";
#endif
#if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
case SIGEMT: return "EMT instruction";
#endif
#ifdef SIGFPE
case SIGFPE: return "floating-point exception";
#endif
#ifdef SIGHUP
case SIGHUP: return "hangup";
#endif
#ifdef SIGILL
case SIGILL: return "illegal instruction";
#endif
#ifdef SIGINT
case SIGINT: return "interrupt";
#endif
#ifdef SIGIO
case SIGIO: return "input/output possible on file";
#endif
#if defined(SIGIOT) && (!defined(SIGABRT) || (SIGABRT != SIGIOT))
case SIGIOT: return "IOT instruction";
#endif
#ifdef SIGKILL
case SIGKILL: return "kill signal";
#endif
#if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT)) && (!defined(SIGURG) || (SIGLOST != SIGURG))
case SIGLOST: return "resource lost";
#endif
#ifdef SIGPIPE
case SIGPIPE: return "write on pipe with no readers";
#endif
#if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
case SIGPOLL: return "input/output possible on file";
#endif
#ifdef SIGPROF
case SIGPROF: return "profiling alarm";
#endif
#if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
case SIGPWR: return "power-fail restart";
#endif
#ifdef SIGQUIT
case SIGQUIT: return "quit signal";
#endif
#ifdef SIGSEGV
case SIGSEGV: return "segmentation violation";
#endif
#ifdef SIGSTOP
case SIGSTOP: return "stop";
#endif
#ifdef SIGSYS
case SIGSYS: return "bad argument to system call";
#endif
#ifdef SIGTERM
case SIGTERM: return "software termination signal";
#endif
#ifdef SIGTRAP
case SIGTRAP: return "trace trap";
#endif
#ifdef SIGTSTP
case SIGTSTP: return "stop signal from tty";
#endif
#ifdef SIGTTIN
case SIGTTIN: return "background tty read";
#endif
#ifdef SIGTTOU
case SIGTTOU: return "background tty write";
#endif
#if defined(SIGURG) && (!defined(SIGIO) || (SIGURG != SIGIO))
case SIGURG: return "urgent I/O condition";
#endif
#if defined(SIGUSR1) && (!defined(SIGIO) || (SIGUSR1 != SIGIO))
case SIGUSR1: return "user-defined signal 1";
#endif
#if defined(SIGUSR2) && (!defined(SIGURG) || (SIGUSR2 != SIGURG))
case SIGUSR2: return "user-defined signal 2";
#endif
#ifdef SIGVTALRM
case SIGVTALRM: return "virtual time alarm";
#endif
#ifdef SIGWINCH
case SIGWINCH: return "window changed";
#endif
#ifdef SIGXCPU
case SIGXCPU: return "exceeded CPU time limit";
#endif
#ifdef SIGXFSZ
case SIGXFSZ: return "exceeded file size limit";
#endif
}
return "unknown signal";
}
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