ladybird/Userland/Libraries/LibC/stdlib.h
Beckett Normington 8bc1f1b63e LibC: Add drand48, srand48
These functions are required for the `perl5` port's random function to
operate correctly. As a bonus, this allows us to remove a nasty patch
that replaces `drand48` with `random`.
2023-08-28 00:40:35 +02:00

115 lines
3.4 KiB
C

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
// Includes essentially mandated by POSIX:
// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdlib.h.html
#include <limits.h>
#include <math.h>
#include <stddef.h>
#include <sys/wait.h>
#include <bits/wchar.h>
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
__attribute__((noreturn)) void _abort(void);
__attribute__((malloc)) __attribute__((alloc_size(1))) void* malloc(size_t);
__attribute__((malloc)) __attribute__((alloc_size(1, 2))) void* calloc(size_t nmemb, size_t);
size_t malloc_size(void const*);
size_t malloc_good_size(size_t);
void serenity_dump_malloc_stats(void);
void free(void*);
__attribute__((alloc_size(2))) void* realloc(void* ptr, size_t);
char* getenv(char const* name);
char* secure_getenv(char const* name);
int putenv(char*);
int serenity_putenv(char const* new_var, size_t length);
int unsetenv(char const*);
int clearenv(void);
int setenv(char const* name, char const* value, int overwrite);
char const* getprogname(void);
void setprogname(char const*);
int atoi(char const*);
long atol(char const*);
long long atoll(char const*);
double strtod(char const*, char** endptr);
long double strtold(char const*, char** endptr);
float strtof(char const*, char** endptr);
long strtol(char const*, char** endptr, int base);
long long strtoll(char const*, char** endptr, int base);
unsigned long long strtoull(char const*, char** endptr, int base);
unsigned long strtoul(char const*, char** endptr, int base);
void qsort(void* base, size_t nmemb, size_t size, int (*compar)(void const*, void const*));
void qsort_r(void* base, size_t nmemb, size_t size, int (*compar)(void const*, void const*, void*), void* arg);
int atexit(void (*function)(void));
__attribute__((noreturn)) void exit(int status);
__attribute__((noreturn)) void abort(void);
char* ptsname(int fd);
int ptsname_r(int fd, char* buffer, size_t);
int abs(int);
long labs(long);
long long int llabs(long long int);
double atof(char const*);
int system(char const* command);
char* mktemp(char*);
int mkstemp(char*);
int mkstemps(char*, int);
char* mkdtemp(char*);
void* bsearch(void const* key, void const* base, size_t nmemb, size_t size, int (*compar)(void const*, void const*));
int mblen(char const*, size_t);
size_t mbstowcs(wchar_t*, char const*, size_t);
int mbtowc(wchar_t*, char const*, size_t);
int wctomb(char*, wchar_t);
size_t wcstombs(char*, wchar_t const*, size_t);
char* realpath(char const* pathname, char* buffer);
__attribute__((noreturn)) void _Exit(int status);
#define RAND_MAX 32767
int rand(void);
void srand(unsigned seed);
double drand48(void);
void srand48(long seed);
long int random(void);
void srandom(unsigned seed);
uint32_t arc4random(void);
void arc4random_buf(void*, size_t);
uint32_t arc4random_uniform(uint32_t);
typedef struct {
int quot;
int rem;
} div_t;
div_t div(int, int);
typedef struct {
long quot;
long rem;
} ldiv_t;
ldiv_t ldiv(long, long);
typedef struct {
long long quot;
long long rem;
} lldiv_t;
lldiv_t lldiv(long long, long long);
int posix_openpt(int flags);
int grantpt(int fd);
int unlockpt(int fd);
int posix_memalign(void**, size_t alignment, size_t size);
__attribute__((malloc, alloc_size(2), alloc_align(1))) void* aligned_alloc(size_t alignment, size_t size);
__END_DECLS