128 lines
4.6 KiB
C
128 lines
4.6 KiB
C
/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <glibtop.h>
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#include <glibtop/signal.h>
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static const glibtop_signame glibtop_sys_siglist [] =
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{ { 1, "SIGHUP", "Hangup" },
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{ 2, "SIGINT", "Interrupt" },
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{ 3, "SIGQUIT", "Quit" },
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{ 4, "SIGILL", "Illegal instruction" },
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{ 5, "SIGTRAP", "Trace or breakpoint trap" },
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{ 6, "SIGABRT", "Abort" },
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{ 7, "SIGEMT", "Emulation trap" },
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{ 8, "SIGFPE", "Arithmetic exception" },
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{ 9, "SIGKILL", "Kill" },
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{ 10, "SIGBUS", "Bus error" },
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{ 11, "SIGSEGV", "Segmentation fault" },
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{ 12, "SIGSYS", "Bad system call" },
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{ 13, "SIGPIPE", "Broken pipe" },
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{ 14, "SIGALRM", "Alarm clock" },
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{ 15, "SIGTERM", "Terminate" },
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{ 16, "SIGUSR1", "User signal 1" },
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{ 17, "SIGUSR2", "User signal 2" },
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{ 18, "SIGCHLD", "Child status changed" },
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{ 19, "SIGPWR", "Power fail or restart" },
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{ 20, "SIGWINCH","Window size change" },
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{ 21, "SIGURG", "Urgent socket condition" },
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{ 22, "SIGPOLL", "Pollable event" },
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{ 23, "SIGSTOP", "Stop (cannot be ignored)" },
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{ 24, "SIGTSTP", "User stop requested from tty" },
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{ 25, "SIGCONT", "Continue" },
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{ 26, "SIGTTIN", "Background tty read attempted" },
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{ 27, "SIGTTOU", "Background tty write attempted" },
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{ 28, "SIGVTALRM","Virtual timer expired" },
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{ 29, "SIGPROF", "Profiling timer expired" },
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{ 30, "SIGXCPU", "CPU time limit exceeded" },
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{ 31, "SIGXFSZ", "File size limit exceeded" },
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{ 32, "SIGWAITING","process' lwps are blocked" },
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{ 33, "SIGLWP", "Inter-LWP signal reserved by threads library" },
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{ 34, "SIGFREEZE","Check point freeze" },
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{ 35, "SIGTHAW", "Check point thaw" },
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{ 36, "SIGCANCEL","Cancelation signal reserved by threads library" },
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{ 37, "SIGLOST", "Resource lost" },
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{ 0, NULL, NULL }
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};
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/*
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* Now, just for the fun of it, let's try to be forward and backward
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* compatible. The above list is from Solaris 7. If later releases
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* include new signals, binary from the earlier release won't be
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* able to get the signal names, but it can get the correct numbers.
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* So...
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*/
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/*
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#define MY_PRIVATE_COUNTOF(x) (sizeof(x)/sizeof(x[0]))
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glibtop_signame *glibtop_sys_siglist;
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static char *unknown = "Unknown";
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static glibtop_signame rt_min =
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{ 0, "SIGRTMIN", "First (highest-priority) realtime signal" };
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static glibtop_signame rt_max =
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{ 0, "SIGRTMIN", "Last (lowest-priority) realtime signal" };
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static char *rt_desc = "Real time signal %d";
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void
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glibtop_init_signals(void)
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{
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int rtmin, rtmax, sigs, to, i;
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char *bureq, p;
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rtmin = sysconf(_SC_SIGRT_MIN);
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rtmax = sysconf(_SC_SIGRT_MAX);
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sigs = MY_PRIVATE_COUNTOF(siglist);
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glibtop_sys_siglist = (glibtop_signame *)
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malloc(rtmax * sizeof(glibtop_signame));
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bureq = malloc((rtmax - rtmin - 1) * (strlen(rt_desc) + 4));
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to = (sigs <= rtmin) ? sigs : rtmin;
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memcpy(glibtop_sys_siglist, siglist, to * sizeof(glibtop_signame));
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for(i = sigs; i < rtmin; ++i)
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{
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glibtop_sys_siglist[i].number = i + 1;
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glibtop_sys_siglist[i].name = glibtop_sys_siglist[i].label = unknown;
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}
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glibtop_sys_siglist[rtmin - 1].number = rtmin;
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glibtop_sys_siglist[rtmin - 1].name = rt_min.name;
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glibtop_sys_siglist[rtmin - 1].label = rt_min.label;
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for(p = bureq, i = rtmin; i < rtmax; ++i)
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{
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glibtop_sys_siglist[i].number = i + 1;
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to = sprintf(p, "%d", i + 1) + 1;
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glibtop_sys_siglist[i].name = p;
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p += to;
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to = sprintf(p, rt_desc, i - rtmin + 2) + 1;
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glibtop_sys_siglist[i].label = p;
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p += to;
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}
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glibtop_sys_siglist[rtmax - 1].number = rtmax;
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glibtop_sys_siglist[rtmax - 1].name = rt_max.name;
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glibtop_sys_siglist[rtmax - 1].label = rt_max.label;
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glibtop_sys_siglist[rtmax].number = 0;
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glibtop_sys_siglist[rtmax].name = glibtop_sys_siglist[rtmax].label = NULL;
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}
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*/
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