Overview
| Comment: | Safer way to create the global mutex.
__attribute__((constructor)) might not have been called when the runtime |
|---|---|
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| Timelines: | family | ancestors | descendants | both | runtime |
| Files: | files | file ages | folders |
| SHA3-256: |
51b73c821c8f1f2e93067376fb0cf219 |
| User & Date: | js on 2012-04-22 16:05:21 |
| Other Links: | branch diff | manifest | tags |
Context
|
2012-04-22
| ||
| 16:12 | Don't reexport libobjc when using ObjFW runtime. check-in: e05fff3653 user: js tags: runtime | |
| 16:05 | Safer way to create the global mutex. check-in: 51b73c821c user: js tags: runtime | |
| 16:02 | Add --enable-runtime. check-in: 5ca3d6302a user: js tags: runtime | |
Changes
Modified src/runtime/threading.m from [2d30e1cc90] to [92014702e9].
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#include <stdio.h>
#include <stdlib.h>
#import "runtime.h"
#import "runtime-private.h"
static objc_mutex_t global_mutex;
BOOL
objc_mutex_new(objc_mutex_t *mutex)
{
if (!of_mutex_new(&mutex->mutex ))
return NO;
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#include <stdio.h>
#include <stdlib.h>
#import "runtime.h"
#import "runtime-private.h"
static objc_mutex_t global_mutex;
static BOOL global_mutex_init = NO;
BOOL
objc_mutex_new(objc_mutex_t *mutex)
{
if (!of_mutex_new(&mutex->mutex ))
return NO;
|
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BOOL
objc_mutex_free(objc_mutex_t *mutex)
{
return of_mutex_free(&mutex->mutex);
}
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BOOL
objc_mutex_free(objc_mutex_t *mutex)
{
return of_mutex_free(&mutex->mutex);
}
static void
objc_global_mutex_new(void)
{
if (!objc_mutex_new(&global_mutex))
ERROR("Failed to create global mutex!");
global_mutex_init = YES;
}
void
objc_global_mutex_lock(void)
{
if (!global_mutex_init)
objc_global_mutex_new();
if (!objc_mutex_lock(&global_mutex))
ERROR("Failed to lock global mutex!");
}
void
objc_global_mutex_unlock(void)
{
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