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From mt...@apache.org
Subject svn commit: r804630 - /commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c
Date Sun, 16 Aug 2009 06:24:51 GMT
Author: mturk
Date: Sun Aug 16 06:24:51 2009
New Revision: 804630

URL: http://svn.apache.org/viewvc?rev=804630&view=rev
Log:
Rewrite strsignal

Modified:
    commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c

Modified: commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c?rev=804630&r1=804629&r2=804630&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/port/strsignal.c Sun Aug 16 06:24:51 2009
@@ -35,48 +35,53 @@
  * TODO: Create a mapping table from real signal
  *       number to our description table if that's a problem.
  */
-static const char *signal_description[] = {
-    "Signal #0",
-    "Hangup",
-    "Interrupt",
-    "Quit",
-    "Illegal instruction",
-    "Trace trap",
-    "Abort",
-    "EMT instruction",
-    "Floating point exception",
-    "Kill",
-    "Bus error",
-    "Segmentation violation",
-    "Bad argument to system call",
-    "Write on a pipe with no one to read it",
-    "Alarm clock",
-    "Software termination signal from kill",
-    "Urgent condition on IO channel",
-    "Stopped (signal)",
-    "Stop signal from tty",
-    "Continue a stopped process",
-    "To parent on child stop or exit",
-    "Stopped (tty input)",
-    "Stopped (tty output)",
-    "Input/output possible signal",
-    "Exceeded CPU time limit",
-    "Exceeded file size limit",
-    "Virtual time alarm",
-    "Profiling time alarm",
-    "Window size changes",
-    "Information request",
-    "User defined signal #1",
-    "User defined signal #2",
+static const char *const _posix_siglist[] = {
+    "Signal 0",
+    "Hangup",                   /* SIGHUP       */
+    "Interrupt",                /* SIGINT       */
+    "Quit",                     /* SIGQUIT      */
+    "Illegal instruction",      /* SIGILL       */
+    "Trace/BPT trap",           /* SIGTRAP      */
+    "Abort trap",               /* SIGABRT      */
+    "EMT trap",                 /* SIGEMT       */
+    "Floating point exception", /* SIGFPE       */
+    "Killed",                   /* SIGKILL      */
+    "Bus error",                /* SIGBUS       */
+    "Segmentation fault",       /* SIGSEGV      */
+    "Bad system call",          /* SIGSYS       */
+    "Broken pipe",              /* SIGPIPE      */
+    "Alarm clock",              /* SIGALRM      */
+    "Terminated",               /* SIGTERM      */
+    "Urgent I/O condition",     /* SIGURG       */
+    "Suspended (signal)",       /* SIGSTOP      */
+    "Suspended",                /* SIGTSTP      */
+    "Continued",                /* SIGCONT      */
+    "Child exited",             /* SIGCHLD      */
+    "Stopped (tty input)",      /* SIGTTIN      */
+    "Stopped (tty output)",     /* SIGTTOU      */
+    "I/O possible",             /* SIGIO        */
+    "Cputime limit exceeded",   /* SIGXCPU      */
+    "Filesize limit exceeded",  /* SIGXFSZ      */
+    "Virtual timer expired",    /* SIGVTALRM    */
+    "Profiling timer expired",  /* SIGPROF      */
+    "Window size changes",      /* SIGWINCH     */
+    "Information request",      /* SIGINFO      */
+    "User defined signal 1",    /* SIGUSR1      */
+    "User defined signal 2",    /* SIGUSR2      */
     NULL
 };
 
 char *strsignal(int signum)
 {
-    if (signum >= 0 && signum < ACR_NUMSIGS)
-        return (char *)signal_description[signum];
+    static char buf[32];
+    int saved = errno;
+    if (signum < ACR_NUMSIGS)
+        strcpy(buf, _posix_siglist[signum];
     else
-        return NULL;
+        sprintf(buf, "Unknown signal (%d)", signum);
+
+    errno = saved;;
+    return buf;
 }
 #else
 



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