#include <x86intrin.h>
#include "rtweekend.hpp"


#define TIMED_BLOCK__(number, ...) timed_block timed_block_##Number(__COUNTER__, __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__)
#define TIMED_BLOCK_(number, ...) TIMED_BLOCK__(number, ##__VA_ARGS__)
#define TIMED_BLOCK(...) TIMED_BLOCK_(__LINE__, ##__VA_ARGS__)

struct debug_record
{
    uint64_t cycles;
    uint64_t hit_count;
    const char *filename;
    const char *function_name;

    uint32_t line_number;
    
};

extern debug_record debug_record_array[];

struct timed_block {
    // TODO: Thread safety
    debug_record *record;
    
    timed_block(int counter, const char *filename, int line_number, const char *function_name, int hit_count = 1)
    {
        record = debug_record_array + counter;
        record->filename = filename;
        record->line_number = line_number;
        record->function_name = function_name;
        record->cycles -= __rdtsc();
        record->hit_count += hit_count;
    }
    ~timed_block()
    {
        record->cycles += __rdtsc();
    }
};