cde/programs/dtksh/ksh93/src/lib/libast/features/signal.c

   1 /*
   2  * CDE - Common Desktop Environment
   3  *
   4  * Copyright (c) 1993-2012, The Open Group. All rights reserved.
   5  *
   6  * These libraries and programs are free software; you can
   7  * redistribute them and/or modify them under the terms of the GNU
   8  * Lesser General Public License as published by the Free Software
   9  * Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * These libraries and programs are distributed in the hope that
  13  * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE. See the GNU Lesser General Public License for more
  16  * details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with these librararies and programs; if not, write
  20  * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21  * Floor, Boston, MA 02110-1301 USA
  22  */
  23 /* $XConsortium: signal.c /main/2 1996/05/08 19:42:38 drk $ */
  24 /***************************************************************
  25 *                                                              *
  26 *                      AT&T - PROPRIETARY                      *
  27 *                                                              *
  28 *         THIS IS PROPRIETARY SOURCE CODE LICENSED BY          *
  29 *                          AT&T CORP.                          *
  30 *                                                              *
  31 *                Copyright (c) 1995 AT&T Corp.                 *
  32 *                     All Rights Reserved                      *
  33 *                                                              *
  34 *           This software is licensed by AT&T Corp.            *
  35 *       under the terms and conditions of the license in       *
  36 *       http://www.research.att.com/orgs/ssr/book/reuse        *
  37 *                                                              *
  38 *               This software was created by the               *
  39 *           Software Engineering Research Department           *
  40 *                    AT&T Bell Laboratories                    *
  41 *                                                              *
  42 *               For further information contact                *
  43 *                     gsf@research.att.com                     *
  44 *                                                              *
  45 ***************************************************************/
  46
  47 /* : : generated by proto : : */
  48
  49 #if !defined(__PROTO__)
  50 #if defined(__STDC__) || defined(__cplusplus) || defined(_proto) || defined(c_plusplus)
  51 #if defined(__cplusplus)
  52 #define __MANGLE__      "C"
  53 #else
  54 #define __MANGLE__
  55 #endif
  56 #define __STDARG__
  57 #define __PROTO__(x)    x
  58 #define __OTORP__(x)
  59 #define __PARAM__(n,o)  n
  60 #if !defined(__STDC__) && !defined(__cplusplus)
  61 #if !defined(c_plusplus)
  62 #define const
  63 #endif
  64 #define signed
  65 #define void            int
  66 #define volatile
  67 #define __V_            char
  68 #else
  69 #define __V_            void
  70 #endif
  71 #else
  72 #define __PROTO__(x)    ()
  73 #define __OTORP__(x)    x
  74 #define __PARAM__(n,o)  o
  75 #define __MANGLE__
  76 #define __V_            char
  77 #define const
  78 #define signed
  79 #define void            int
  80 #define volatile
  81 #endif
  82 #if defined(__cplusplus) || defined(c_plusplus)
  83 #define __VARARG__      ...
  84 #else
  85 #define __VARARG__
  86 #endif
  87 #if defined(__STDARG__)
  88 #define __VA_START__(p,a)       va_start(p,a)
  89 #else
  90 #define __VA_START__(p,a)       va_start(p)
  91 #endif
  92 #endif
  93 #include <signal.h>
  94
  95 struct _m_
  96 {
  97         char*           text;
  98         char*           name;
  99         int             value;
 100 };
 101
 102 #define elementsof(x)   (sizeof(x)/sizeof(x[0]))
 103
 104 static struct _m_ map[] =
 105 {
 106 #ifdef SIGABRT
 107 "Abort",                        "ABRT",         SIGABRT,
 108 #endif
 109 #ifdef SIGAIO
 110 "Asynchronous I/O",             "AIO",          SIGAIO,
 111 #endif
 112 #ifdef SIGALRM
 113 "Alarm call",                   "ALRM",         SIGALRM,
 114 #endif
 115 #ifdef SIGAPOLLO
 116 "Apollo",                       "APOLLO",       SIGAPOLLO,
 117 #endif
 118 #ifdef SIGBUS
 119 "Bus error",                    "BUS",          SIGBUS,
 120 #endif
 121 #ifdef SIGCHLD
 122 "Child status change",          "CHLD",         SIGCHLD,
 123 #endif
 124 #ifdef SIGCLD
 125 "Death of child",               "CLD",          SIGCLD,
 126 #endif
 127 #ifdef SIGCONT
 128 "Stopped process continued",    "CONT",         SIGCONT,
 129 #endif
 130 #ifdef SIGDANGER
 131 "System crash soon",            "DANGER",       SIGDANGER,
 132 #endif
 133 #ifdef SIGDEBUG
 134 "Debug trap",                   "DEBUG",        SIGDEBUG,
 135 #endif
 136 #ifdef SIGDIL
 137 "DIL trap",                     "DIL",          SIGDIL,
 138 #endif
 139 #ifdef SIGEMT
 140 "EMT trap",                     "EMT",          SIGEMT,
 141 #endif
 142 #ifdef SIGERR
 143 "ERR trap",                     "ERR",          SIGERR,
 144 #endif
 145 #ifdef SIGEXIT
 146 "Exit",                         "EXIT",         SIGEXIT,
 147 #endif
 148 #ifdef SIGFPE
 149 "Floating exception",           "FPE",          SIGFPE,
 150 #endif
 151 #ifdef SIGFREEZE
 152 "CPR freeze",                   "FREEZE",       SIGFREEZE,
 153 #endif
 154 #ifdef SIGHUP
 155 "Hangup",                       "HUP",          SIGHUP,
 156 #endif
 157 #ifdef SIGILL
 158 "Illegal instruction",          "ILL",          SIGILL,
 159 #endif
 160 #ifdef SIGINT
 161 "Interrupt",                    "INT",          SIGINT,
 162 #endif
 163 #ifdef SIGIO
 164 "IO possible",                  "IO",           SIGIO,
 165 #endif
 166 #ifdef SIGIOT
 167 "IOT trap",                     "IOT",          SIGIOT,
 168 #endif
 169 #ifdef SIGKILL
 170 "Killed",                       "KILL",         SIGKILL,
 171 #endif
 172 #ifdef SIGLAB
 173 "Security label changed",       "LAB",          SIGLAB,
 174 #endif
 175 #ifdef SIGLOST
 176 "Resources lost",               "LOST",         SIGLOST,
 177 #endif
 178 #ifdef SIGLWP
 179 "Thread event",                 "LWP",          SIGLWP,
 180 #endif
 181 #ifdef SIGMIGRATE
 182 "Migrate process",              "MIGRATE",      SIGMIGRATE,
 183 #endif
 184 #ifdef SIGPHONE
 185 "Phone status change",          "PHONE",        SIGPHONE,
 186 #endif
 187 #ifdef SIGPIPE
 188 "Broken pipe",                  "PIPE",         SIGPIPE,
 189 #endif
 190 #ifdef SIGPOLL
 191 "Poll event",                   "POLL",         SIGPOLL,
 192 #endif
 193 #ifdef SIGPROF
 194 "Profile timer alarm",          "PROF",         SIGPROF,
 195 #endif
 196 #ifdef SIGPWR
 197 "Power fail",                   "PWR",          SIGPWR,
 198 #endif
 199 #ifdef SIGQUIT
 200 "Quit",                         "QUIT",         SIGQUIT,
 201 #endif
 202 #ifdef SIGSEGV
 203 "Memory fault",                 "SEGV",         SIGSEGV,
 204 #endif
 205 #ifdef SIGSOUND
 206 "Sound completed",              "SOUND",        SIGSOUND,
 207 #endif
 208 #ifdef SIGSSTOP
 209 "Sendable stop",                "SSTOP",        SIGSSTOP,
 210 #endif
 211 #ifdef gould
 212 "Stack overflow",               "STKOV",        28,
 213 #endif
 214 #ifdef SIGSTOP
 215 "Stopped (signal)",             "STOP",         SIGSTOP,
 216 #endif
 217 #ifdef SIGSYS
 218 "Bad system call",              "SYS",          SIGSYS,
 219 #endif
 220 #ifdef SIGTERM
 221 "Terminated",                   "TERM",         SIGTERM,
 222 #endif
 223 #ifdef SIGTHAW
 224 "CPR thaw",                     "THAW",         SIGTHAW,
 225 #endif
 226 #ifdef SIGTINT
 227 "Interrupt (terminal)",         "TINT",         SIGTINT,
 228 #endif
 229 #ifdef SIGTRAP
 230 "Trace trap",                   "TRAP",         SIGTRAP,
 231 #endif
 232 #ifdef SIGTSTP
 233 "Stopped",                      "TSTP",         SIGTSTP,
 234 #endif
 235 #ifdef SIGTTIN
 236 "Stopped (tty input)",          "TTIN",         SIGTTIN,
 237 #endif
 238 #ifdef SIGTTOU
 239 "Stopped (tty output)",         "TTOU",         SIGTTOU,
 240 #endif
 241 #ifdef SIGURG
 242 "Urgent IO",                    "URG",          SIGURG,
 243 #endif
 244 #ifdef SIGUSR1
 245 "User signal 1",                "USR1",         SIGUSR1,
 246 #endif
 247 #ifdef SIGUSR2
 248 "User signal 2",                "USR2",         SIGUSR2,
 249 #endif
 250 #ifdef SIGVTALRM
 251 "Virtual timer alarm",          "VTALRM",       SIGVTALRM,
 252 #endif
 253 #ifdef SIGWAITING
 254 "All threads blocked",          "WAITING",      SIGWAITING,
 255 #endif
 256 #ifdef SIGWINCH
 257 "Window change",                "WINCH",        SIGWINCH,
 258 #endif
 259 #ifdef SIGWIND
 260 "Window change",                "WIND",         SIGWIND,
 261 #endif
 262 #ifdef SIGWINDOW
 263 "Window change",                "WINDOW",       SIGWINDOW,
 264 #endif
 265 #ifdef SIGXCPU
 266 "CPU time limit",               "XCPU",         SIGXCPU,
 267 #endif
 268 #ifdef SIGXFSZ
 269 "File size limit",              "XFSZ",         SIGXFSZ,
 270 #endif
 271 0
 272 };
 273
 274 #define RANGE_MIN       (1<<14)
 275 #define RANGE_MAX       (1<<13)
 276 #define RANGE_RT        (1<<12)
 277
 278 #define RANGE_SIG       (~(RANGE_MIN|RANGE_MAX|RANGE_RT))
 279
 280 static int              index[64];
 281
 282 extern __MANGLE__ int           printf __PROTO__((const char*, ...));
 283
 284 main()
 285 {
 286         register int    i;
 287         register int    j;
 288         register int    k;
 289         int             n;
 290
 291         k = 0;
 292         for (i = 0; map[i].name; i++)
 293                 if ((j = map[i].value) > 0 && j < elementsof(index) && !index[j])
 294                 {
 295                         if (j > k) k = j;
 296                         index[j] = i;
 297                 }
 298 #ifdef SIGRTMIN
 299         i = SIGRTMIN;
 300 #ifdef SIGRTMAX
 301         j = SIGRTMAX;
 302 #else
 303         j = i;
 304 #endif
 305         if (j >= elementsof(index)) j = elementsof(index) - 1;
 306         if (i <= j && i > 0 && i < elementsof(index) && j > 0 && j < elementsof(index))
 307         {
 308                 if (j > k) k = j;
 309                 index[i] = RANGE_MIN | RANGE_RT;
 310                 n = 1;
 311                 while (++i < j)
 312                         index[i] = RANGE_RT | n++;
 313                 index[j] = RANGE_MAX | RANGE_RT | n;
 314         }
 315 #endif
 316         printf("#pragma prototyped\n");
 317         printf("#define SIG_MAX %d\n", k);
 318         printf("\n");
 319         printf("static const char* const        sig_name[] =\n");
 320         printf("{\n");
 321         for (i = 0; i <= k; i++)
 322                 if (!(j = index[i])) printf("   \"%d\",\n", i);
 323                 else if (j & RANGE_RT)
 324                 {
 325                         if (j & RANGE_MIN) printf("     \"RTMIN\",\n");
 326                         else if (j & RANGE_MAX) printf("        \"RTMAX\",\n");
 327                         else printf("   \"RT%d\",\n", j & RANGE_SIG);
 328                 }
 329                 else printf("   \"%s\",\n", map[j].name);
 330         printf("        0\n");
 331         printf("};\n");
 332         printf("\n");
 333         printf("static const char* const        sig_text[] =\n");
 334         printf("{\n");
 335         for (i = 0; i <= k; i++)
 336                 if (!(j = index[i])) printf("   \"Signal %d\",\n", i);
 337                 else if (j & RANGE_RT) printf(" \"Realtime priority %d%s\",\n", j & RANGE_SIG, (j & RANGE_MIN) ? " (lo)" : (j & RANGE_MAX) ? " (hi)" : "");
 338                 else printf("   \"%s\",\n", map[j].text);
 339         printf("        0\n");
 340         printf("};\n");
 341         return(0);
 342 }