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Add g_set_alarm to set an alarm calling func after secs seconds

This commit is contained in:
Derek Schrock 2023-01-15 16:41:49 -05:00
parent 829378bba8
commit 1e5b42893c
2 changed files with 17 additions and 0 deletions
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16
common/os_calls.c
View File

@ -2808,6 +2808,22 @@ g_execlp3(const char *a1, const char *a2, const char *a3)
#endif
}
/*****************************************************************************/
/* does not work in win32 */
unsigned int
g_set_alarm(void (*func)(int), unsigned int secs)
{
#if defined(_WIN32)
return 0;
#else
/* Cancel any previous alarm to prevent a race */
unsigned int rv = alarm(0);
signal(SIGALRM, func);
(void)alarm(secs);
return rv;
#endif
}
/*****************************************************************************/
/* does not work in win32 */
void

1
common/os_calls.h
View File

@ -204,6 +204,7 @@ char *g_get_strerror(void);
int g_get_errno(void);
int g_execvp(const char *p1, char *args[]);
int g_execlp3(const char *a1, const char *a2, const char *a3);
unsigned int g_set_alarm(void (*func)(int), unsigned int secs);
void g_signal_child_stop(void (*func)(int));
void g_signal_segfault(void (*func)(int));
void g_signal_hang_up(void (*func)(int));