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remove g_signal and change g_waitpid to check for signal

This commit is contained in:
jsorg71 2009-05-29 02:03:10 +00:00
parent e1461fd946
commit 48e06d5267
2 changed files with 26 additions and 18 deletions
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42
common/os_calls.c
View File

@ -914,7 +914,7 @@ g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
if ((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR)) /* signal occured */
(errno == EINTR)) /* signal occurred */
{
return 0;
}
@ -1711,17 +1711,6 @@ g_execlp3(const char* a1, const char* a2, const char* a3)
#endif
}
/*****************************************************************************/
/* does not work in win32 */
void APP_CC
g_signal(int sig_num, void (*func)(int))
{
#if defined(_WIN32)
#else
signal(sig_num, func);
#endif
}
/*****************************************************************************/
/* does not work in win32 */
void APP_CC
@ -1852,7 +1841,8 @@ g_setuid(int pid)
}
/*****************************************************************************/
/* does not work in win32 */
/* does not work in win32
returns pid of process that exits or zero if signal occurred */
int APP_CC
g_waitchild(void)
{
@ -1860,20 +1850,40 @@ g_waitchild(void)
return 0;
#else
int wstat;
int rv;
return waitpid(0, &wstat, WNOHANG);
rv = waitpid(0, &wstat, WNOHANG);
if (rv == -1)
{
if (errno == EINTR) /* signal occurred */
{
rv = 0;
}
}
return rv;
#endif
}
/*****************************************************************************/
/* does not work in win32 */
/* does not work in win32
returns pid of process that exits or zero if signal occurred */
int APP_CC
g_waitpid(int pid)
{
#if defined(_WIN32)
return 0;
#else
return waitpid(pid, 0, 0);
int rv;
rv = waitpid(pid, 0, 0);
if (rv == -1)
{
if (errno == EINTR) /* signal occurred */
{
rv = 0;
}
}
return rv;
#endif
}

2
common/os_calls.h
View File

@ -195,8 +195,6 @@ g_execvp(const char* p1, char* args[]);
int APP_CC
g_execlp3(const char* a1, const char* a2, const char* a3);
void APP_CC
g_signal(int sig_num, void (*func)(int));
void APP_CC
g_signal_child_stop(void (*func)(int));
void APP_CC
g_signal_hang_up(void (*func)(int));