2003-09-23 01:09:32 -07:00
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#include "ecore_private.h"
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#include "Ecore.h"
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <unistd.h>
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static void _ecore_signal_callback_set(int sig, void (*func)(int sig));
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static void _ecore_signal_callback_ignore(int sig);
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static void _ecore_signal_callback_sigchld(int sig);
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static void _ecore_signal_callback_sigusr1(int sig);
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static void _ecore_signal_callback_sigusr2(int sig);
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static void _ecore_signal_callback_sighup(int sig);
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static void _ecore_signal_callback_sigquit(int sig);
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static void _ecore_signal_callback_sigint(int sig);
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static void _ecore_signal_callback_sigterm(int sig);
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static void _ecore_signal_callback_sigpwr(int sig);
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2004-04-04 05:17:32 -07:00
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static volatile sig_atomic_t sigchld_count = 0;
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static volatile sig_atomic_t sigusr1_count = 0;
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static volatile sig_atomic_t sigusr2_count = 0;
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static volatile sig_atomic_t sighup_count = 0;
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static volatile sig_atomic_t sigquit_count = 0;
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static volatile sig_atomic_t sigint_count = 0;
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static volatile sig_atomic_t sigterm_count = 0;
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static volatile sig_atomic_t sigpwr_count = 0;
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2003-09-23 01:09:32 -07:00
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2004-04-04 05:17:32 -07:00
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static volatile sig_atomic_t sig_count = 0;
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2003-09-23 01:09:32 -07:00
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void
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_ecore_signal_shutdown(void)
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{
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_ecore_signal_callback_set(SIGPIPE, SIG_DFL);
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_ecore_signal_callback_set(SIGALRM, SIG_DFL);
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_ecore_signal_callback_set(SIGCHLD, SIG_DFL);
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_ecore_signal_callback_set(SIGUSR1, SIG_DFL);
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_ecore_signal_callback_set(SIGUSR2, SIG_DFL);
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_ecore_signal_callback_set(SIGHUP, SIG_DFL);
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_ecore_signal_callback_set(SIGQUIT, SIG_DFL);
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_ecore_signal_callback_set(SIGINT, SIG_DFL);
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_ecore_signal_callback_set(SIGTERM, SIG_DFL);
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#ifdef SIGPWR
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_ecore_signal_callback_set(SIGPWR, SIG_DFL);
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#endif
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sigchld_count = 0;
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sigusr1_count = 0;
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sigusr2_count = 0;
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sighup_count = 0;
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sigquit_count = 0;
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sigint_count = 0;
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sigterm_count = 0;
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sigpwr_count = 0;
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sig_count = 0;
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}
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void
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_ecore_signal_init(void)
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{
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_ecore_signal_callback_set(SIGPIPE, _ecore_signal_callback_ignore);
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_ecore_signal_callback_set(SIGALRM, _ecore_signal_callback_ignore);
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_ecore_signal_callback_set(SIGCHLD, _ecore_signal_callback_sigchld);
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_ecore_signal_callback_set(SIGUSR1, _ecore_signal_callback_sigusr1);
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_ecore_signal_callback_set(SIGUSR2, _ecore_signal_callback_sigusr2);
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_ecore_signal_callback_set(SIGHUP, _ecore_signal_callback_sighup);
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_ecore_signal_callback_set(SIGQUIT, _ecore_signal_callback_sigquit);
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_ecore_signal_callback_set(SIGINT, _ecore_signal_callback_sigint);
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_ecore_signal_callback_set(SIGTERM, _ecore_signal_callback_sigterm);
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#ifdef SIGPWR
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_ecore_signal_callback_set(SIGPWR, _ecore_signal_callback_sigpwr);
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#endif
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}
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int
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_ecore_signal_count_get(void)
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{
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return sig_count;
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}
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void
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_ecore_signal_call(void)
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{
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while (sigchld_count > 0)
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{
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pid_t pid;
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int status;
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while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
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{
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2003-10-11 22:48:34 -07:00
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Ecore_Event_Exe_Exit *e;
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e = _ecore_event_exe_exit_new();
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if (e)
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2003-09-23 01:09:32 -07:00
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{
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2003-10-11 22:48:34 -07:00
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if (WIFEXITED(status))
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2003-09-23 01:09:32 -07:00
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{
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e->exit_code = WEXITSTATUS(status);
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2003-10-11 22:48:34 -07:00
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e->exited = 1;
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2003-09-23 01:09:32 -07:00
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}
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2003-10-11 22:48:34 -07:00
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else if (WIFSIGNALED(status))
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{
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e->exit_signal = WTERMSIG(status);
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e->signalled = 1;
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}
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e->pid = pid;
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e->exe = _ecore_exe_find(pid);
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_ecore_event_add(ECORE_EVENT_EXE_EXIT, e,
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_ecore_event_exe_exit_free, NULL);
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2003-09-23 01:09:32 -07:00
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}
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}
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sigchld_count--;
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sig_count--;
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}
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while (sigusr1_count > 0)
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{
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Ecore_Event_Signal_User *e;
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e = _ecore_event_signal_user_new();
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if (e)
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{
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e->number = 1;
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_ecore_event_add(ECORE_EVENT_SIGNAL_USER, e,
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_ecore_event_signal_user_free, NULL);
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}
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sigusr1_count--;
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sig_count--;
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}
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while (sigusr2_count > 0)
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{
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Ecore_Event_Signal_User *e;
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e = _ecore_event_signal_user_new();
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if (e)
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{
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e->number = 2;
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_ecore_event_add(ECORE_EVENT_SIGNAL_USER, e,
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_ecore_event_signal_user_free, NULL);
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}
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sigusr2_count--;
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sig_count--;
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}
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while (sighup_count > 0)
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{
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Ecore_Event_Signal_Hup *e;
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e = _ecore_event_signal_hup_new();
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if (e)
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{
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_ecore_event_add(ECORE_EVENT_SIGNAL_HUP, e,
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_ecore_event_signal_hup_free, NULL);
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}
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sighup_count--;
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sig_count--;
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}
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while (sigquit_count > 0)
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{
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Ecore_Event_Signal_Exit *e;
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e = _ecore_event_signal_exit_new();
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if (e)
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{
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e->quit = 1;
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_ecore_event_add(ECORE_EVENT_SIGNAL_EXIT, e,
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_ecore_event_signal_exit_free, NULL);
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}
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sigquit_count--;
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sig_count--;
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}
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while (sigint_count > 0)
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{
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Ecore_Event_Signal_Exit *e;
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e = _ecore_event_signal_exit_new();
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if (e)
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{
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e->interrupt = 1;
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_ecore_event_add(ECORE_EVENT_SIGNAL_EXIT, e,
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_ecore_event_signal_exit_free, NULL);
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}
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sigint_count--;
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sig_count--;
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}
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while (sigterm_count > 0)
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{
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Ecore_Event_Signal_Exit *e;
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e = _ecore_event_signal_exit_new();
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if (e)
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{
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e->terminate = 1;
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_ecore_event_add(ECORE_EVENT_SIGNAL_EXIT, e,
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_ecore_event_signal_exit_free, NULL);
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}
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sigterm_count--;
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sig_count--;
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}
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while (sigpwr_count > 0)
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{
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Ecore_Event_Signal_Power *e;
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e = _ecore_event_signal_power_new();
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if (e)
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{
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_ecore_event_add(ECORE_EVENT_SIGNAL_POWER, e,
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_ecore_event_signal_power_free, NULL);
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}
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sigpwr_count--;
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sig_count--;
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}
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}
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static void
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_ecore_signal_callback_set(int sig, void (*func)(int sig))
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{
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struct sigaction sa;
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sa.sa_handler = func;
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sa.sa_flags = SA_RESTART;
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sigemptyset(&sa.sa_mask);
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sigaction(sig, &sa, NULL);
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}
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static void
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_ecore_signal_callback_ignore(int sig)
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{
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}
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static void
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_ecore_signal_callback_sigchld(int sig)
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{
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sigchld_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigusr1(int sig)
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{
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sigusr1_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigusr2(int sig)
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{
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sigusr2_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sighup(int sig)
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{
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sighup_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigquit(int sig)
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{
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sigquit_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigint(int sig)
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{
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sigint_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigterm(int sig)
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{
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sigterm_count++;
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sig_count++;
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}
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static void
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_ecore_signal_callback_sigpwr(int sig)
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{
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sigpwr_count++;
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sig_count++;
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}
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