/* Copyright (C) Thornwave Labs Inc - All Rights Reserved
 * Unauthorized copying of this file, via any medium is strictly prohibited
 * Proprietary and confidential
 * Written by Razvan Turiac <razvan.turiac@thornwave.com>
 */

#ifndef _RTLIBC_STDLIB_H
#define _RTLIBC_STDLIB_H


#include <stdint.h>
#include <stddef.h>


#define alloca(...) __builtin_alloca(__VA_ARGS__)

#define RAND_MAX	UINT32_MAX


#ifdef __cplusplus
extern "C"
{
#endif


void malloc_init(void *heap, size_t size, size_t alignment);
size_t msize(void *p);

void* malloc(size_t size);
void free(void *p);


uint64_t strtoul(const char *str, char **endptr, int32_t base);
int64_t strtol(const char *str, char **endptr, int32_t base);

int32_t atoi(const char* str);
int64_t atol(const char* str);


char* utoa(uint32_t n, char* buffer, uint32_t radix);
char* ultoa(uint64_t n, char* buffer, uint32_t radix);
char* itoa(int32_t n, char* buffer, uint32_t radix);
char* ltoa(int64_t n, char* buffer, uint32_t radix);


float strtof(const char *str, char **endptr);

void abort(void);

void srand(uint32_t seed);
int32_t rand(void);
void getrandom(void* buffer, size_t size);


static inline int32_t abs(int32_t a)
{
	return (a < 0) ? -a : a;
}


#ifdef __cplusplus
}
#endif

#endif