// Copyright (c) 2025, Zak Fenton
// Zak Fenton's libc is licensed under the Mulan PSL v2. You can use this
// software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
// http://license.coscl.org.cn/MulanPSL2
// THIS SOFTWARE IS PROVIDED ON AN “AS IS” BASIS, WITHOUT warranties of
// any kind, either express or implied, including but not limited to
// non-infringement, merchantability or fit for a particular purpose.
// See the Mulan PSL v2 for more details.

#ifndef _LIBC_STDLIB_H
#define _LIBC_STDLIB_H

#include <stddef.h>

// By default, this libc includes both traditional and garbage collected
// memory managers. _libc_gcalloc is therefore preconfigured as a malloc
// alternative with garbage collection, but internally
// malloc/calloc/realloc/free are also just wrappers over a flexible
// memory manager.

void* malloc(size_t sz);
void* calloc(size_t n, size_t sz);
void* realloc(void* mem, size_t sz);
void free(void* mem);
void* _libc_gcalloc(size_t sz);
char* getenv(const char* key);
int setenv(const char* key, const char* value, int overwrite);
int unsetenv(const char* key);
void exit(int x);
void abort();

long strtol(const char* str, char**endvar, int base);
long long strtoll(const char* str, char**endvar, int base);
unsigned long strtoul(const char* str, char**endvar, int base);
unsigned long long strtoull(const char* str, char**endvar, int base);

float strtof(const char* str, char**endvar);
double strtod(const char* str, char**endvar);
long double strtold(const char* str, char**endvar);

double atof(const char* str);
int atoi(const char* str);

int rand();
void srand(unsigned int r);
#define RAND_MAX 999999999

/* From ifndef at top of file: */
#endif