aniani/icecast-common
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Liberally sprinkle #ifdef THREAD_DEBUG around so libshout doesn't need to link

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with it.

svn path=/trunk/thread/; revision=3835
This commit is contained in:
Michael Smith 2002-08-16 14:23:17 +00:00
parent cf0e4947ca
commit 0dcf81c72c
1 changed files with 29 additions and 6 deletions
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35
thread/thread.c
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@ -38,14 +38,17 @@
#include <signal.h>
#include "log.h"
#include "thread.h"
#include "avl.h"
#ifdef THREAD_DEBUG
#include "log.h"
#endif
#ifdef _WIN32
#define __FUNCTION__ __FILE__
#endif
#ifdef THREAD_DEBUG
#define CATMODULE "thread"
#define LOG_ERROR(y) log_write(_logid, 1, CATMODULE "/", __FUNCTION__, y)
#define LOG_ERROR3(y, z1, z2, z3) log_write(_logid, 1, CATMODULE "/", __FUNCTION__, y, z1, z2, z3)
@ -63,6 +66,7 @@
#define LOG_DEBUG(y) log_write(_logid, 4, CATMODULE "/", __FUNCTION__, y)
#define LOG_DEBUG2(y, z1, z2) log_write(_logid, 4, CATMODULE "/", __FUNCTION__, y, z1, z2)
#define LOG_DEBUG5(y, z1, z2, z3, z4, z5) log_write(_logid, 4, CATMODULE "/", __FUNCTION__, y, z1, z2, z3, z4, z5)
#endif
/* thread starting structure */
typedef struct thread_start_tag {
@ -117,9 +121,8 @@ void thread_initialize(void)
/* set up logging */
log_initialize();
#ifdef THREAD_DEBUG
log_initialize();
_logid = log_open("thread.log");
log_set_level(_logid, THREAD_DEBUG);
#endif
@ -174,9 +177,9 @@ void thread_shutdown(void)
#ifdef THREAD_DEBUG
log_close(_logid);
log_shutdown();
#endif
log_shutdown();
}
/*
@ -199,8 +202,11 @@ static void _block_signals(void)
sigdelset(&ss, SIGTERM);
sigdelset(&ss, SIGSEGV);
sigdelset(&ss, SIGBUS);
if (pthread_sigmask(SIG_BLOCK, &ss, NULL) != 0)
if (pthread_sigmask(SIG_BLOCK, &ss, NULL) != 0) {
#ifdef THREAD_DEBUG
LOG_ERROR("Pthread_sigmask() failed for blocking signals");
#endif
}
#endif
}
@ -222,8 +228,11 @@ static void _catch_signals(void)
sigaddset(&ss, SIGINT);
sigaddset(&ss, SIGPIPE);
if (pthread_sigmask(SIG_UNBLOCK, &ss, NULL) != 0)
if (pthread_sigmask(SIG_UNBLOCK, &ss, NULL) != 0) {
#ifdef THREAD_DEBUG
LOG_ERROR("pthread_sigmask() failed for catching signals!");
#endif
}
#endif
}
@ -254,11 +263,15 @@ thread_t *thread_create_c(char *name, void *(*start_routine)(void *), void *arg,
created = 0;
if (pthread_create(&thread->sys_thread, NULL, _start_routine, start) == 0)
created = 1;
#ifdef THREAD_DEBUG
else
LOG_ERROR("Could not create new thread");
#endif
if (created == 0) {
#ifdef THREAD_DEBUG
LOG_ERROR("System won't let me create more threads, giving up");
#endif
return NULL;
}
@ -533,7 +546,9 @@ void thread_exit_c(int val, int line, char *file)
#endif
if (th) {
#ifdef THREAD_DEBUG
LOG_INFO4("Removing thread %d [%s] started at [%s:%d], reason: 'Thread Exited'", th->thread_id, th->name, th->file, th->line);
#endif
_mutex_lock(&_threadtree_mutex);
avl_delete(_threadtree, th, _free_thread);
@ -593,7 +608,9 @@ static void *_start_routine(void *arg)
avl_insert(_threadtree, (void *)thread);
_mutex_unlock(&_threadtree_mutex);
#ifdef THREAD_DEBUG
LOG_INFO4("Added thread %d [%s] started at [%s:%d]", thread->thread_id, thread->name, thread->file, thread->line);
#endif
if (detach) {
pthread_detach(thread->sys_thread);
@ -605,7 +622,9 @@ static void *_start_routine(void *arg)
*/
(start_routine)(real_arg);
#ifdef THREAD_DEBUG
LOG_WARN("Thread x should never exit from here!!!");
#endif
return NULL;
}
@ -619,7 +638,9 @@ thread_t *thread_self(void)
_mutex_lock(&_threadtree_mutex);
if (_threadtree == NULL) {
#ifdef THREAD_DEBUG
LOG_WARN("Thread tree is empty, this must be wrong!");
#endif
_mutex_unlock(&_threadtree_mutex);
return NULL;
}
@ -639,7 +660,9 @@ thread_t *thread_self(void)
_mutex_unlock(&_threadtree_mutex);
#ifdef THREAD_DEBUG
LOG_ERROR("Nonexistant thread alive...");
#endif
return NULL;
}