mem.c

来自「FinC is Fava in C! A C-like syntax langu」· C语言 代码 · 共 48 行

#include <mem.h>

static int obj_alloc = 0;

ADT mem_new (int p_size)
{
	if (p_size)
	{
		obj_alloc++;
		return (ADT) calloc (1, p_size);
	}
	else
		return NULL;
}

ADT mem_resize (ADT p_ptr, int p_size)
{
	if (p_ptr)
		return (void*) realloc (p_ptr, p_size);
	else
		return mem_new (p_size);
}

void mem_destroy (ADT p_ptr)
{
	if (p_ptr)
	{
		obj_alloc--;
		free (p_ptr);
		p_ptr = NULL;
	}
}

void mem_copy (ADT p_src, ADT p_dst, int p_size)
{
	memcpy (p_dst, p_src, p_size);
}

void mem_move (ADT p_src, ADT p_dst, int p_size)
{
	memmove (p_dst, p_src, p_size);
}

void mem_debug ()
{
	printf ("unallocated objects = %d\n", obj_alloc);
}