mdw@git.distorted.org.uk Git - disorder/blob - lib/signame.c

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 /** @file lib/signame.c
  19  * @brief Signal names
  20  */
  21 #include "common.h"
  22
  23 #include <signal.h>
  24 #include <stddef.h>
  25
  26 #include "table.h"
  27 #include "signame.h"
  28
  29 /** @brief Mapping between signal names and numbers */
  30 static const struct sigtable {
  31   /** @brief Signal number */
  32   int signal;
  33
  34   /* @brief Signal name ("SIGwhatever") */
  35   const char *name;
  36 } signals[] = {
  37 #define S(sig) { sig, #sig }
  38   /* table must be kept in lexical order */
  39 #ifdef SIGABRT
  40   S(SIGABRT),
  41 #endif
  42 #ifdef SIGALRM
  43   S(SIGALRM),
  44 #endif
  45 #ifdef SIGBUS
  46   S(SIGBUS),
  47 #endif
  48 #ifdef SIGCHLD
  49   S(SIGCHLD),
  50 #endif
  51 #ifdef SIGCONT
  52   S(SIGCONT),
  53 #endif
  54 #ifdef SIGFPE
  55   S(SIGFPE),
  56 #endif
  57 #ifdef SIGHUP
  58   S(SIGHUP),
  59 #endif
  60 #ifdef SIGILL
  61   S(SIGILL),
  62 #endif
  63 #ifdef SIGINT
  64   S(SIGINT),
  65 #endif
  66 #ifdef SIGIO
  67   S(SIGIO),
  68 #endif
  69 #ifdef SIGIOT
  70   S(SIGIOT),
  71 #endif
  72 #ifdef SIGKILL
  73   S(SIGKILL),
  74 #endif
  75 #ifdef SIGPIPE
  76   S(SIGPIPE),
  77 #endif
  78 #ifdef SIGPOLL
  79   S(SIGPOLL),
  80 #endif
  81 #ifdef SIGPROF
  82   S(SIGPROF),
  83 #endif
  84 #ifdef SIGPWR
  85   S(SIGPWR),
  86 #endif
  87 #ifdef SIGQUIT
  88   S(SIGQUIT),
  89 #endif
  90 #ifdef SIGSEGV
  91   S(SIGSEGV),
  92 #endif
  93 #ifdef SIGSTKFLT
  94   S(SIGSTKFLT),
  95 #endif
  96 #ifdef SIGSTOP
  97   S(SIGSTOP),
  98 #endif
  99 #ifdef SIGSYS
 100   S(SIGSYS),
 101 #endif
 102 #ifdef SIGTERM
 103   S(SIGTERM),
 104 #endif
 105 #ifdef SIGTRAP
 106   S(SIGTRAP),
 107 #endif
 108 #ifdef SIGTSTP
 109   S(SIGTSTP),
 110 #endif
 111 #ifdef SIGTTIN
 112   S(SIGTTIN),
 113 #endif
 114 #ifdef SIGTTOU
 115   S(SIGTTOU),
 116 #endif
 117 #ifdef SIGURG
 118   S(SIGURG),
 119 #endif
 120 #ifdef SIGUSR1
 121   S(SIGUSR1),
 122 #endif
 123 #ifdef SIGUSR2
 124   S(SIGUSR2),
 125 #endif
 126 #ifdef SIGVTALRM
 127   S(SIGVTALRM),
 128 #endif
 129 #ifdef SIGWINCH
 130   S(SIGWINCH),
 131 #endif
 132 #ifdef SIGXCPU
 133   S(SIGXCPU),
 134 #endif
 135 #ifdef SIGXFSZ
 136   S(SIGXFSZ),
 137 #endif
 138 #undef S
 139 };
 140
 141 /** @brief Map a signal name to its number
 142  * @param s Signal name e.g. "SIGINT"
 143  * @return Signal value or -1 if not found
 144  */
 145 int find_signal(const char *s) {
 146   int n;
 147
 148   if((n = TABLE_FIND(signals, name, s)) < 0)
 149     return -1;
 150   return signals[n].signal;
 151 }
 152
 153 /*
 154 Local Variables:
 155 c-basic-offset:2
 156 comment-column:40
 157 fill-column:79
 158 indent-tabs-mode:nil
 159 End:
 160 */