#ifndef XMALLOC_H
#define XMALLOC_H

#include "compiler.h"

#include <stdlib.h>
#include <string.h>

void malloc_fail(void) __NORETURN;

#define xnew(type, n)		(type *)xmalloc(sizeof(type) * (n))
#define xnew0(type, n)		(type *)xmalloc0(sizeof(type) * (n))
#define xrenew(type, mem, n)	(type *)xrealloc(mem, sizeof(type) * (n))

static inline void * __MALLOC xmalloc(size_t size)
{
	void *ptr = malloc(size);

	if (unlikely(ptr == NULL))
		malloc_fail();
	return ptr;
}

static inline void * __MALLOC xmalloc0(size_t size)
{
	void *ptr = calloc(1, size);

	if (unlikely(ptr == NULL))
		malloc_fail();
	return ptr;
}

static inline void * __MALLOC xrealloc(void *ptr, size_t size)
{
	ptr = realloc(ptr, size);
	if (unlikely(ptr == NULL))
		malloc_fail();
	return ptr;
}

static inline char * __MALLOC xstrdup(const char *str)
{
	char *s = strdup(str);

	if (unlikely(s == NULL))
		malloc_fail();
	return s;
}

char * __MALLOC xstrndup(const char *str, size_t n);
char **str_array_add(char **a, int *allocp, int *posp, char *str);

static inline char * __MALLOC xxstrdup(const char *str)
{
	if (str == NULL)
		return NULL;
	return xstrdup(str);
}

static inline void free_str_array(char **array)
{
	int i;

	if (array == NULL)
		return;
	for (i = 0; array[i]; i++)
		free(array[i]);
	free(array);
}

#endif