For pretty debug information on the callstack.

infostack.cpp

static int g_infoStackDepth = 0;
static vector<string> g_infoStack;
const int MaxInfoLength = 2056;

void push_info_stack(const string str)
{
	g_infoStack.push_back(str);
}

void pop_info_stack()
{
	g_infoStack.pop_back();
}

class InfoPushPopHelper
{
public:
	InfoPushPopHelper(const string string)
	{
		push_info_stack(string);
	}

	~InfoPushPopHelper()
	{
		pop_info_stack();
	}
};

#define INFO( format, ... )                                     \
	char buffer[MaxInfoLength + 1];                               \
	_snprintf_s(buffer, MaxInfoLength + 1, format, __VA_ARGS__);   \
	InfoPushPopHelper infoPushPop(buffer);