Esempi in C++ (Cpp) per __CFAllocatorGetPreferredSizeFunction

Esempio n. 1

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

void CFAllocatorGetContext(CFAllocatorRef allocator, CFAllocatorContext *context) {
    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
    CFAssert1(0 == context->version, __kCFLogAssertion, "%s(): context version not initialized to 0", __PRETTY_FUNCTION__);
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
	return;
    }
#endif
    context->version = 0;
    context->info = allocator->_context.info;
    context->retain = __CFAllocatorGetRetainFunction(&allocator->_context);
    context->release = __CFAllocatorGetReleaseFunction(&allocator->_context);
    context->copyDescription = __CFAllocatorGetCopyDescriptionFunction(&allocator->_context);
    context->allocate = __CFAllocatorGetAllocateFunction(&allocator->_context);
    context->reallocate = __CFAllocatorGetReallocateFunction(&allocator->_context);
    context->deallocate = __CFAllocatorGetDeallocateFunction(&allocator->_context);
    context->preferredSize = __CFAllocatorGetPreferredSizeFunction(&allocator->_context);
}

Esempio n. 2

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

CFIndex CFAllocatorGetPreferredSizeForSize(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint) {
    CFAllocatorPreferredSizeCallBack prefFunc;
    CFIndex newsize = 0;

    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 DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
	return malloc_good_size(size);
    }
#endif
    prefFunc = __CFAllocatorGetPreferredSizeFunction(&allocator->_context);
    if (0 < size && NULL != prefFunc) {
	newsize = (CFIndex)(INVOKE_CALLBACK3(prefFunc, size, hint, allocator->_context.info));
    }
    if (newsize < size) newsize = size;
    return newsize;
}

Esempio n. 3

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

CFIndex CFAllocatorGetPreferredSizeForSize(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint) {
    CFAllocatorPreferredSizeCallBack prefFunc;
    CFIndex newsize = 0;

    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 DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForCFAllocator()) {	// malloc_zone_t *
	return malloc_good_size(size);
    }
#endif
    prefFunc = __CFAllocatorGetPreferredSizeFunction(&allocator->_context);
    if (0 < size && NULL != prefFunc) {
	newsize = (CFIndex)(INVOKE_CALLBACK3(prefFunc, size, hint, allocator->_context.info));
    }
    if (newsize < size) newsize = size;
    return newsize;
}

Esempio n. 4

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

void CFAllocatorGetContext(CFAllocatorRef allocator, CFAllocatorContext *context) {
    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
    CFAssert1(0 == context->version, __kCFLogAssertion, "%s(): context version not initialized to 0", __PRETTY_FUNCTION__);
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
    if (allocator->_base._cfisa != __CFISAForCFAllocator()) {	// malloc_zone_t *
	return;
    }
#endif
    context->version = 0;
    context->info = (allocator->_context.info == &__MallocDefaultZoneInfoPlaceholder) ? (void *)malloc_default_zone() : allocator->_context.info;
    context->retain = __CFAllocatorGetRetainFunction(&allocator->_context);
    context->release = __CFAllocatorGetReleaseFunction(&allocator->_context);
    context->copyDescription = __CFAllocatorGetCopyDescriptionFunction(&allocator->_context);
    context->allocate = __CFAllocatorGetAllocateFunction(&allocator->_context);
    context->reallocate = __CFAllocatorGetReallocateFunction(&allocator->_context);
    context->deallocate = __CFAllocatorGetDeallocateFunction(&allocator->_context);
    context->preferredSize = __CFAllocatorGetPreferredSizeFunction(&allocator->_context);
}

Esempio n. 5

File: CFBase.c Progetto: AbhinavBansal/opencflite

void CFAllocatorGetContext(CFAllocatorRef allocator, CFAllocatorContext *context) {
    allocator = (NULL == allocator) ? __CFGetDefaultAllocator() : allocator;
#if (DEPLOYMENT_TARGET_MACOSX) && defined(DEBUG)
    if (allocator->_base._cfisa == __CFISAForTypeID(__kCFAllocatorTypeID)) {
	__CFGenericValidateType(allocator, __kCFAllocatorTypeID);
    }
#else
    __CFGenericValidateType(allocator, __kCFAllocatorTypeID);
#endif
    CFAssert1(0 == context->version, __kCFLogAssertion, "%s(): context version not initialized to 0", __PRETTY_FUNCTION__);
#if DEPLOYMENT_TARGET_MACOSX
    if (allocator->_base._cfisa != __CFISAForTypeID(__kCFAllocatorTypeID)) {	// malloc_zone_t *
	return;
    }
#endif
    context->version = 0;
    context->info = allocator->_context.info;
    context->retain = __CFAllocatorGetRetainFunction(&allocator->_context);
    context->release = __CFAllocatorGetReleaseFunction(&allocator->_context);
    context->copyDescription = __CFAllocatorGetCopyDescriptionFunction(&allocator->_context);
    context->allocate = __CFAllocatorGetAllocateFunction(&allocator->_context);
    context->reallocate = __CFAllocatorGetReallocateFunction(&allocator->_context);
    context->deallocate = __CFAllocatorGetDeallocateFunction(&allocator->_context);
    context->preferredSize = __CFAllocatorGetPreferredSizeFunction(&allocator->_context);
#if (DEPLOYMENT_TARGET_MACOSX) && defined(__ppc__)
    context->retain = (void *)((uintptr_t)context->retain & ~0x3);
    context->release = (void *)((uintptr_t)context->release & ~0x3);
    context->copyDescription = (void *)((uintptr_t)context->copyDescription & ~0x3);
    context->allocate = (void *)((uintptr_t)context->allocate & ~0x3);
    context->reallocate = (void *)((uintptr_t)context->reallocate & ~0x3);
    context->deallocate = (void *)((uintptr_t)context->deallocate & ~0x3);
    context->preferredSize = (void *)((uintptr_t)context->preferredSize & ~0x3);
#endif
}