Serenity Operating System
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1/* 2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#pragma once 28 29#include <stddef.h> 30#include <sys/cdefs.h> 31#include <sys/types.h> 32 33__attribute__((warn_unused_result)) int __generate_unique_filename(char* pattern); 34 35__BEGIN_DECLS 36 37#define EXIT_SUCCESS 0 38#define EXIT_FAILURE 1 39#define MB_CUR_MAX 1 40 41__attribute__((malloc)) __attribute__((alloc_size(1))) void* malloc(size_t); 42__attribute__((malloc)) __attribute__((alloc_size(1, 2))) void* calloc(size_t nmemb, size_t); 43size_t malloc_size(void*); 44void free(void*); 45void* realloc(void* ptr, size_t); 46char* getenv(const char* name); 47int putenv(char*); 48int unsetenv(const char*); 49int setenv(const char* name, const char* value, int overwrite); 50int atoi(const char*); 51long atol(const char*); 52long long atoll(const char*); 53double strtod(const char*, char** endptr); 54long double strtold(const char*, char** endptr); 55float strtof(const char*, char** endptr); 56long strtol(const char*, char** endptr, int base); 57long long strtoll(const char*, char** endptr, int base); 58unsigned long long strtoull(const char*, char** endptr, int base); 59unsigned long strtoul(const char*, char** endptr, int base); 60void qsort(void* base, size_t nmemb, size_t size, int (*compar)(const void*, const void*)); 61void qsort_r(void* base, size_t nmemb, size_t size, int (*compar)(const void*, const void*, void*), void* arg); 62int atexit(void (*function)()); 63__attribute__((noreturn)) void exit(int status); 64__attribute__((noreturn)) void abort(); 65char* ptsname(int fd); 66int ptsname_r(int fd, char* buffer, size_t); 67int abs(int); 68long labs(long); 69double atof(const char*); 70int system(const char* command); 71char* mktemp(char*); 72int mkstemp(char*); 73char* mkdtemp(char*); 74void* bsearch(const void* key, const void* base, size_t nmemb, size_t size, int (*compar)(const void*, const void*)); 75size_t mbstowcs(wchar_t*, const char*, size_t); 76size_t mbtowc(wchar_t*, const char*, size_t); 77int wctomb(char*, wchar_t); 78size_t wcstombs(char*, const wchar_t*, size_t); 79char* realpath(const char* pathname, char* buffer); 80 81#define RAND_MAX 32767 82int rand(); 83void srand(unsigned seed); 84 85long int random(); 86void srandom(unsigned seed); 87 88uint32_t arc4random(void); 89void arc4random_buf(void*, size_t); 90uint32_t arc4random_uniform(uint32_t); 91 92typedef struct { 93 int quot; 94 int rem; 95} div_t; 96div_t div(int, int); 97typedef struct { 98 long quot; 99 long rem; 100} ldiv_t; 101ldiv_t ldiv(long, long); 102 103int posix_openpt(int flags); 104int grantpt(int fd); 105int unlockpt(int fd); 106 107__END_DECLS