C++ (Cpp) RETURN_IF_ZERO Examples

Example #1

File: fca.c Project: psy-immo/treehouse

void deleteConceptBulk(FormalConceptIntentBulkList* rootNode)
{
	RETURN_IF_ZERO(rootNode);
	RETURN_IF_ZERO(*rootNode);

	FormalConceptIntentBulkList l;
	l = *rootNode;
	*rootNode = 0;

	do
	{
		for (int var = 0; var < l->size; ++var)
		{
			deleteConceptChunk(&(l->chunks[var]));
		}

		FormalConceptIntentBulkList next;
		next = l->next;

		free(l->chunks);
		free(l);

		l = next;
	} while (l != 0);
}

Example #2

File: fca.c Project: psy-immo/treehouse

void deleteFormalContext(FormalContext* ctx)
{
	RETURN_IF_ZERO(ctx);
	RETURN_IF_ZERO(*ctx);

	myFormalContext *c;

	c = (myFormalContext*) *ctx;

	*ctx = 0;

	for (int var = 0; var < c->attributes; ++var)
	{
		free(c->attributeNames[var]);
	}

	for (int var = 0; var < c->objects; ++var)
	{
		free(c->objectNames[var]);
	}

	free(c->objectNames);
	free(c->attributeNames);
	free(c->incidence);
	free(c);
}

Example #3

File: fca.c Project: psy-immo/treehouse

void deleteConceptChunk(myFormalConceptIntentChunk** c)
{
	RETURN_IF_ZERO(c);
	RETURN_IF_ZERO(*c);

	free((*c)->incidence);

	free(*c);
	*c = 0;
}

Example #4

File: IAudioSource.cpp Project: fjz13/Medusa

void IAudioSource::Stop()
{
	RETURN_IF_ZERO(mSource);
	AudioDevice::Instance().StopSource(mSource);
	mSource=AudioDevice::Instance().RecycleSource(mSource);
	FireEndEvent();
}

Example #5

File: IAudioSource.cpp Project: fjz13/Medusa

void IAudioSource::Resume()
{
	RETURN_IF_ZERO(mSource);
	if (GetState()==AudioSourceState::Paused)
	{
		AudioDevice::Instance().PlaySource(mSource);
	}
}

Example #6

File: fca.c Project: psy-immo/treehouse

void writeFormalContext(FormalContext ctx, const char* filename)
{
	RETURN_IF_ZERO(ctx);
	RETURN_IF_ZERO(filename);

	FILE* file;
	file = fopen(filename, "w");

	RETURN_IF_ZERO(file);

	myFormalContext *c;
	c = (myFormalContext*) ctx;

	fprintf(file, "B\n\n%d\n%d\n\n", c->objects, c->attributes);

	for (int var = 0; var < c->objects; ++var)
	{
		fputs(c->objectNames[var], file);
		fputs("\n", file);
	}

	for (int var = 0; var < c->attributes; ++var)
	{
		fputs(c->attributeNames[var], file);
		fputs("\n", file);
	}

	for (int g = 0; g < c->objects; ++g)
	{
		for (int m = 0; m < c->attributes; ++m)
		{
			if ( gIm(g, c, m))
				fputs("X", file);
			else
				fputs(".", file);
		}
		fputs("\n", file);
	}

	fclose(file);
}

Example #7

File: IAudioSource.cpp Project: fjz13/Medusa

void IAudioSource::SetByteOffset(uint val) 
{
	RETURN_IF_ZERO(mSource);

	AudioDevice::Instance().SetSourceIntegerProperty(mSource,AudioSourceIntegerProperty::ByteOffset,val);
}

Example #8

File: IAudioSource.cpp Project: fjz13/Medusa

void IAudioSource::Rewind()
{
	RETURN_IF_ZERO(mSource);
	AudioDevice::Instance().RewindSource(mSource);
}

Example #9

File: IAudioSource.cpp Project: fjz13/Medusa

void IAudioSource::Pause()
{
	RETURN_IF_ZERO(mSource);
	AudioDevice::Instance().PauseSource(mSource);
}