#include "dbg_malloc.h"

size_t dbg_malloc_mem_usage = 0;
size_t dbg_malloc_peak_usage = 0;

#include <malloc.h>
void* dbg_malloc(size_t size) {
	void* ptr = malloc(size);
	dbg_malloc_mem_usage += malloc_usable_size(ptr);
	if (dbg_malloc_mem_usage > dbg_malloc_peak_usage)
		dbg_malloc_peak_usage = dbg_malloc_mem_usage;
	#ifdef DBG_MALLOC_PRINT
	fprintf(stderr, "  malloc(%3li) -> %4liB used\n", size, dbg_malloc_mem_usage);
	#endif
	return ptr;
}
void dbg_free(void* ptr) {
	dbg_malloc_mem_usage -= malloc_usable_size(ptr);
	free(ptr);
	#ifdef DBG_MALLOC_PRINT
	fprintf(stderr, "    free()    -> %4liB used\n", dbg_malloc_mem_usage);
	#endif
}
size_t dbg_reset_peak() {
	size_t old_peak = dbg_malloc_peak_usage;
	dbg_malloc_peak_usage = dbg_malloc_mem_usage;
	return old_peak;
}