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1 /* |
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2 |
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3 Copyright (C) 2000 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <signal.h> |
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29 |
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30 #include "siglist.h" |
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31 |
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32 /* The following is all borrowed from Emacs. */ |
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33 |
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34 #if ! (defined HAVE_STRSIGNAL || HAVE_DECL_SYS_SIGLIST) |
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35 |
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36 static char *my_sys_siglist[NSIG]; |
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37 |
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38 #ifdef sys_siglist |
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39 #undef sys_siglist |
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40 #endif |
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41 #define sys_siglist my_sys_siglist |
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42 |
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43 #endif |
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44 |
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45 void |
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46 init_signals (void) |
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47 { |
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48 #if ! (defined HAVE_STRSIGNAL || HAVE_DECL_SYS_SIGLIST) |
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49 |
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50 static int initialized = 0; |
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51 |
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52 if (! initialized) |
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53 { |
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54 initialized = 1; |
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55 |
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56 # ifdef SIGABRT |
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57 sys_siglist[SIGABRT] = "Aborted"; |
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58 # endif |
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59 # ifdef SIGAIO |
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60 sys_siglist[SIGAIO] = "LAN I/O interrupt"; |
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61 # endif |
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62 # ifdef SIGALRM |
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63 sys_siglist[SIGALRM] = "Alarm clock"; |
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64 # endif |
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65 # ifdef SIGBUS |
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66 sys_siglist[SIGBUS] = "Bus error"; |
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67 # endif |
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68 # ifdef SIGCLD |
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69 sys_siglist[SIGCLD] = "Child status changed"; |
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70 # endif |
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71 # ifdef SIGCHLD |
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72 sys_siglist[SIGCHLD] = "Child status changed"; |
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73 # endif |
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74 # ifdef SIGCONT |
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75 sys_siglist[SIGCONT] = "Continued"; |
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76 # endif |
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77 # ifdef SIGDANGER |
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78 sys_siglist[SIGDANGER] = "Swap space dangerously low"; |
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79 # endif |
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80 # ifdef SIGDGNOTIFY |
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81 sys_siglist[SIGDGNOTIFY] = "Notification message in queue"; |
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82 # endif |
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83 # ifdef SIGEMT |
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84 sys_siglist[SIGEMT] = "Emulation trap"; |
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85 # endif |
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86 # ifdef SIGFPE |
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87 sys_siglist[SIGFPE] = "Arithmetic exception"; |
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88 # endif |
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89 # ifdef SIGFREEZE |
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90 sys_siglist[SIGFREEZE] = "SIGFREEZE"; |
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91 # endif |
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92 # ifdef SIGGRANT |
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93 sys_siglist[SIGGRANT] = "Monitor mode granted"; |
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94 # endif |
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95 # ifdef SIGHUP |
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96 sys_siglist[SIGHUP] = "Hangup"; |
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97 # endif |
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98 # ifdef SIGILL |
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99 sys_siglist[SIGILL] = "Illegal instruction"; |
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100 # endif |
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101 # ifdef SIGINT |
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102 sys_siglist[SIGINT] = "Interrupt"; |
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103 # endif |
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104 # ifdef SIGIO |
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105 sys_siglist[SIGIO] = "I/O possible"; |
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106 # endif |
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107 # ifdef SIGIOINT |
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108 sys_siglist[SIGIOINT] = "I/O intervention required"; |
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109 # endif |
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110 # ifdef SIGIOT |
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111 sys_siglist[SIGIOT] = "IOT trap"; |
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112 # endif |
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113 # ifdef SIGKILL |
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114 sys_siglist[SIGKILL] = "Killed"; |
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115 # endif |
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116 # ifdef SIGLOST |
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117 sys_siglist[SIGLOST] = "Resource lost"; |
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118 # endif |
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119 # ifdef SIGLWP |
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120 sys_siglist[SIGLWP] = "SIGLWP"; |
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121 # endif |
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122 # ifdef SIGMSG |
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123 sys_siglist[SIGMSG] = "Monitor mode data available"; |
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124 # endif |
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125 # ifdef SIGPHONE |
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126 sys_siglist[SIGWIND] = "SIGPHONE"; |
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127 # endif |
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128 # ifdef SIGPIPE |
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129 sys_siglist[SIGPIPE] = "Broken pipe"; |
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130 # endif |
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131 # ifdef SIGPOLL |
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132 sys_siglist[SIGPOLL] = "Pollable event occurred"; |
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133 # endif |
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134 # ifdef SIGPROF |
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135 sys_siglist[SIGPROF] = "Profiling timer expired"; |
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136 # endif |
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137 # ifdef SIGPTY |
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138 sys_siglist[SIGPTY] = "PTY I/O interrupt"; |
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139 # endif |
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140 # ifdef SIGPWR |
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141 sys_siglist[SIGPWR] = "Power-fail restart"; |
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142 # endif |
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143 # ifdef SIGQUIT |
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144 sys_siglist[SIGQUIT] = "Quit"; |
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145 # endif |
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146 # ifdef SIGRETRACT |
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147 sys_siglist[SIGRETRACT] = "Need to relinguish monitor mode"; |
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148 # endif |
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149 # ifdef SIGSAK |
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150 sys_siglist[SIGSAK] = "Secure attention"; |
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151 # endif |
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152 # ifdef SIGSEGV |
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153 sys_siglist[SIGSEGV] = "Segmentation violation"; |
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154 # endif |
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155 # ifdef SIGSOUND |
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156 sys_siglist[SIGSOUND] = "Sound completed"; |
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157 # endif |
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158 # ifdef SIGSTOP |
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159 sys_siglist[SIGSTOP] = "Stopped (signal)"; |
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160 # endif |
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161 # ifdef SIGSTP |
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162 sys_siglist[SIGSTP] = "Stopped (user)"; |
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163 # endif |
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164 # ifdef SIGSYS |
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165 sys_siglist[SIGSYS] = "Bad argument to system call"; |
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166 # endif |
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167 # ifdef SIGTERM |
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168 sys_siglist[SIGTERM] = "Terminated"; |
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169 # endif |
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170 # ifdef SIGTHAW |
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171 sys_siglist[SIGTHAW] = "SIGTHAW"; |
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172 # endif |
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173 # ifdef SIGTRAP |
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174 sys_siglist[SIGTRAP] = "Trace/breakpoint trap"; |
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175 # endif |
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176 # ifdef SIGTSTP |
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177 sys_siglist[SIGTSTP] = "Stopped (user)"; |
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178 # endif |
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179 # ifdef SIGTTIN |
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180 sys_siglist[SIGTTIN] = "Stopped (tty input)"; |
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181 # endif |
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182 # ifdef SIGTTOU |
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183 sys_siglist[SIGTTOU] = "Stopped (tty output)"; |
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184 # endif |
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185 # ifdef SIGURG |
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186 sys_siglist[SIGURG] = "Urgent I/O condition"; |
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187 # endif |
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188 # ifdef SIGUSR1 |
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189 sys_siglist[SIGUSR1] = "User defined signal 1"; |
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190 # endif |
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191 # ifdef SIGUSR2 |
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192 sys_siglist[SIGUSR2] = "User defined signal 2"; |
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193 # endif |
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194 # ifdef SIGVTALRM |
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195 sys_siglist[SIGVTALRM] = "Virtual timer expired"; |
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196 # endif |
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197 # ifdef SIGWAITING |
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198 sys_siglist[SIGWAITING] = "Process's LWPs are blocked"; |
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199 # endif |
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200 # ifdef SIGWINCH |
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201 sys_siglist[SIGWINCH] = "Window size changed"; |
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202 # endif |
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203 # ifdef SIGWIND |
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204 sys_siglist[SIGWIND] = "SIGWIND"; |
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205 # endif |
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206 # ifdef SIGXCPU |
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207 sys_siglist[SIGXCPU] = "CPU time limit exceeded"; |
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208 # endif |
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209 # ifdef SIGXFSZ |
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210 sys_siglist[SIGXFSZ] = "File size limit exceeded"; |
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211 # endif |
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212 } |
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213 |
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214 #endif |
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215 } |
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216 |
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217 #if ! defined (HAVE_STRSIGNAL) |
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218 |
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219 char * |
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220 strsignal (int code) |
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221 { |
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222 char *signame = ""; |
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223 |
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224 if (0 <= code && code < NSIG) |
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225 { |
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226 /* Cast to suppress warning if the table has const char *. */ |
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227 signame = (char *) sys_siglist[code]; |
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228 } |
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229 |
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230 return signame; |
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231 } |
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232 |
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233 #endif |
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234 |
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235 /* |
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236 ;;; Local Variables: *** |
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237 ;;; mode: C *** |
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238 ;;; End: *** |
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239 */ |
