/*
 * stdlib.h — general utilities for nulsl-libc.
 *
 * The memory functions are ENOSYS stubs until the brk-based allocator
 * lands; atoi and the exit paths are already real.
 */

#ifndef _NULSL_STDLIB_H
#define _NULSL_STDLIB_H

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1

/* Stubs: brk()/mmap() allocator is on the roadmap. */
void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
void free(void *ptr);

/* Real. */
void exit(int status);
void abort(void);
int atoi(const char *s);

/* Stub. */
long strtol(const char *s, char **endptr, int base);

#ifdef __cplusplus
}
#endif

#endif /* _NULSL_STDLIB_H */