static void
signal_handler(int sig_num)
{
#ifdef WITH_THREAD
#ifdef WITH_PTH
if (PyThread_get_thread_ident() != main_thread) {
pth_raise(*(pth_t *) main_thread, sig_num);
return;
}
#endif
/* See NOTES section above */
if (getpid() == main_pid) {
#endif
is_tripped++;
Handlers[sig_num].tripped = 1;
Py_AddPendingCall(checksignals_witharg, NULL);
#ifdef WITH_THREAD
}
#endif
#ifdef SIGCHLD
if (sig_num == SIGCHLD) {
/* To avoid infinite recursion, this signal remains
reset until explicit re-instated.
Don't clear the 'func' field as it is our pointer
to the Python handler... */
return;
}
#endif
#ifdef HAVE_SIGINTERRUPT
siginterrupt(sig_num, 1);
#endif
PyOS_setsig(sig_num, signal_handler);
}
int
ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
{
return pth_raise( thread, signo ) ? 0 : errno;
}
void call_backtrace(int fd, zend_backtrace_globals* g, backtrace_callback_t callback)
{
#ifdef DEBUG
fprintf(stderr, "[%d]: call_backtrace()\n", getpid());
fflush(stderr);
#endif
if (!callback) {
return;
}
HashPosition pos;
void** current;
THREAD_T self = tsrm_thread_id();
int processed_self = 0;
tsrm_mutex_lock(mutex);
for (
zend_hash_internal_pointer_reset_ex(&thread_ids, &pos);
SUCCESS == zend_hash_get_current_data_ex(&thread_ids, (void**)¤t, &pos);
zend_hash_move_forward_ex(&thread_ids, &pos)
)
{
char* key;
uint key_len;
ulong idx;
int type;
type = zend_hash_get_current_key_ex(&thread_ids, &key, &key_len, &idx, 0, &pos);
if (HASH_KEY_IS_STRING == type) {
idx = atol(key);
}
#ifdef DEBUG
fprintf(stderr, "[%d]: Trying thread %lu\n", getpid(), idx);
fflush(stderr);
#endif
if (idx) {
#if defined(PTHREADS)
int res = pthread_kill((pthread_t)idx, 0);
if (res) {
continue;
}
#elif defined(GNUPTH)
int res = pth_raise((pth_t)idx, 0);
if (!res) {
continue;
}
#endif
#ifdef DEBUG
fprintf(stderr, "[%d]: Processing thread %lu\n", getpid(), idx);
fflush(stderr);
#endif
THREAD_T thread_id = idx;
#if defined(PTHREADS)
if (!processed_self && pthread_equal(thread_id, self)) {
processed_self = 1;
}
#else
if (thread_id == self) {
processed_self = 1;
}
#endif
void*** tsrm_ls = (void***)ts_resource_ex(0, &thread_id);
callback(fd, g, tsrm_ls);
#ifdef DEBUG
fprintf(stderr, "[%d]: Processed thread %lu\n", getpid(), idx);
fflush(stderr);
#endif
}
}
if (!processed_self) {
#ifdef DEBUG
fprintf(stderr, "[%d]: Processing self\n", getpid());
fflush(stderr);
#endif
void*** tsrm_ls = (void***)ts_resource_ex(0, (THREAD_T*)0);
callback(fd, g, tsrm_ls);
#ifdef DEBUG
fprintf(stderr, "[%d]: Processed self\n", getpid());
fflush(stderr);
#endif
}
tsrm_mutex_unlock(mutex);
}
