C++ (Cpp) INVOKE_CALLBACK4 Examples

Example #1

File: CFBase.c Project: scanf/swift-corelibs-foundation

void *CFAllocatorReallocate(CFAllocatorRef allocator, void *ptr, CFIndex newsize, CFOptionFlags hint) {
    CFAllocatorAllocateCallBack allocateFunc;
    CFAllocatorReallocateCallBack reallocateFunc;
    CFAllocatorDeallocateCallBack deallocateFunc;
    void *newptr;

    if (NULL == allocator) {
        allocator = __CFGetDefaultAllocator();
    }

#if defined(DEBUG) && (DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI)
    if (allocator->_base._cfisa == __CFISAForCFAllocator()) {
	__CFGenericValidateType(allocator, _kCFRuntimeIDCFAllocator);
    }
#else
    __CFGenericValidateType(allocator, _kCFRuntimeIDCFAllocator);
#endif
    if (NULL == ptr && 0 < newsize) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
	if (allocator->_base._cfisa != __CFISAForCFAllocator()) {	// malloc_zone_t *
	    return malloc_zone_malloc((malloc_zone_t *)allocator, newsize);
	}
#endif
	newptr = NULL;
	allocateFunc = __CFAllocatorGetAllocateFunction(&allocator->_context);
	if (allocateFunc) {
		newptr = (void *)INVOKE_CALLBACK3(allocateFunc, newsize, hint, allocator->_context.info);
	}
	return newptr;
    }
    if (NULL != ptr && 0 == newsize) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
	if (allocator->_base._cfisa != __CFISAForCFAllocator()) {	// malloc_zone_t *
#if defined(DEBUG)
	    size_t size = malloc_size(ptr);
	    if (size) memset(ptr, 0xCC, size);
#endif
	    malloc_zone_free((malloc_zone_t *)allocator, ptr);
	    return NULL;
	}
#endif
	deallocateFunc = __CFAllocatorGetDeallocateFunction(&allocator->_context);
	if (NULL != deallocateFunc) {
	    INVOKE_CALLBACK2(deallocateFunc, ptr, allocator->_context.info);
	}
	return NULL;
    }
    if (NULL == ptr && 0 == newsize) return NULL;
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForCFAllocator()) {	// malloc_zone_t *
	return malloc_zone_realloc((malloc_zone_t *)allocator, ptr, newsize);
    }
#endif
    reallocateFunc = __CFAllocatorGetReallocateFunction(&allocator->_context);
    if (NULL == reallocateFunc) return NULL;
    newptr = (void *)INVOKE_CALLBACK4(reallocateFunc, ptr, newsize, hint, allocator->_context.info);
    return newptr;
}

Example #2

File: CFBase.c Project: Apple-FOSS-Mirror/CF

void *CFAllocatorReallocate(CFAllocatorRef allocator, void *ptr, CFIndex newsize, CFOptionFlags hint) {
    CFAllocatorAllocateCallBack allocateFunc;
    CFAllocatorReallocateCallBack reallocateFunc;
    CFAllocatorDeallocateCallBack deallocateFunc;
    void *newptr;

    if (kCFAllocatorSystemDefaultGCRefZero == allocator) {
        allocator = kCFAllocatorSystemDefault;
    } else if (kCFAllocatorDefaultGCRefZero == allocator) {
        // Under GC, we can't use just any old allocator when the GCRefZero allocator was requested
	allocator = kCFUseCollectableAllocator ? kCFAllocatorSystemDefault : __CFGetDefaultAllocator();
    } else if (NULL == allocator) {
        allocator = __CFGetDefaultAllocator();
    }

#if defined(DEBUG) && (DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI)
    if (allocator->_base._cfisa == __CFISAForTypeID(__kCFAllocatorTypeID)) {
	__CFGenericValidateType(allocator, __kCFAllocatorTypeID);
    }
#else
    __CFGenericValidateType(allocator, __kCFAllocatorTypeID);
#endif
    if (NULL == ptr && 0 < newsize) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
	if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
	    return malloc_zone_malloc((malloc_zone_t *)allocator, newsize);
	}
#endif
	newptr = NULL;
	allocateFunc = __CFAllocatorGetAllocateFunction(&allocator->_context);
	if (allocateFunc) {
		newptr = (void *)INVOKE_CALLBACK3(allocateFunc, newsize, hint, allocator->_context.info);
	}
	return newptr;
    }
    if (NULL != ptr && 0 == newsize) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
	if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
#if defined(DEBUG)
	    size_t size = malloc_size(ptr);
	    if (size) memset(ptr, 0xCC, size);
#endif
	    malloc_zone_free((malloc_zone_t *)allocator, ptr);
	    return NULL;
	}
#endif
	deallocateFunc = __CFAllocatorGetDeallocateFunction(&allocator->_context);
	if (NULL != deallocateFunc) {
	    INVOKE_CALLBACK2(deallocateFunc, ptr, allocator->_context.info);
	}
	return NULL;
    }
    if (NULL == ptr && 0 == newsize) return NULL;
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
	return malloc_zone_realloc((malloc_zone_t *)allocator, ptr, newsize);
    }
#endif
    reallocateFunc = __CFAllocatorGetReallocateFunction(&allocator->_context);
    if (NULL == reallocateFunc) return NULL;
    newptr = (void *)INVOKE_CALLBACK4(reallocateFunc, ptr, newsize, hint, allocator->_context.info);
    return newptr;
}