1 // -*- C++ -*- 2 //===----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 /* 11 stdio.h synopsis 12 13 Macros: 14 15 BUFSIZ 16 EOF 17 FILENAME_MAX 18 FOPEN_MAX 19 L_tmpnam 20 NULL 21 SEEK_CUR 22 SEEK_END 23 SEEK_SET 24 TMP_MAX 25 _IOFBF 26 _IOLBF 27 _IONBF 28 stderr 29 stdin 30 stdout 31 32 Types: 33 34 FILE 35 fpos_t 36 size_t 37 38 int remove(const char* filename); 39 int rename(const char* old, const char* new); 40 FILE* tmpfile(void); 41 char* tmpnam(char* s); 42 int fclose(FILE* stream); 43 int fflush(FILE* stream); 44 FILE* fopen(const char* restrict filename, const char* restrict mode); 45 FILE* freopen(const char* restrict filename, const char * restrict mode, 46 FILE * restrict stream); 47 void setbuf(FILE* restrict stream, char* restrict buf); 48 int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size); 49 int fprintf(FILE* restrict stream, const char* restrict format, ...); 50 int fscanf(FILE* restrict stream, const char * restrict format, ...); 51 int printf(const char* restrict format, ...); 52 int scanf(const char* restrict format, ...); 53 int snprintf(char* restrict s, size_t n, const char* restrict format, ...); // C99 54 int sprintf(char* restrict s, const char* restrict format, ...); 55 int sscanf(const char* restrict s, const char* restrict format, ...); 56 int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg); 57 int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg); // C99 58 int vprintf(const char* restrict format, va_list arg); 59 int vscanf(const char* restrict format, va_list arg); // C99 60 int vsnprintf(char* restrict s, size_t n, const char* restrict format, // C99 61 va_list arg); 62 int vsprintf(char* restrict s, const char* restrict format, va_list arg); 63 int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99 64 int fgetc(FILE* stream); 65 char* fgets(char* restrict s, int n, FILE* restrict stream); 66 int fputc(int c, FILE* stream); 67 int fputs(const char* restrict s, FILE* restrict stream); 68 int getc(FILE* stream); 69 int getchar(void); 70 char* gets(char* s); // removed in C++14 71 int putc(int c, FILE* stream); 72 int putchar(int c); 73 int puts(const char* s); 74 int ungetc(int c, FILE* stream); 75 size_t fread(void* restrict ptr, size_t size, size_t nmemb, 76 FILE* restrict stream); 77 size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb, 78 FILE* restrict stream); 79 int fgetpos(FILE* restrict stream, fpos_t* restrict pos); 80 int fseek(FILE* stream, long offset, int whence); 81 int fsetpos(FILE*stream, const fpos_t* pos); 82 long ftell(FILE* stream); 83 void rewind(FILE* stream); 84 void clearerr(FILE* stream); 85 int feof(FILE* stream); 86 int ferror(FILE* stream); 87 void perror(const char* s); 88 */ 89 90 #if defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 91 # include <__cxx03/stdio.h> 92 #else 93 # include <__config> 94 95 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 96 # pragma GCC system_header 97 # endif 98 99 // The inclusion of the system's <stdio.h> is intentionally done once outside of any include 100 // guards because some code expects to be able to include the underlying system header multiple 101 // times to get different definitions based on the macros that are set before inclusion. 102 # if __has_include_next(<stdio.h>) 103 # include_next <stdio.h> 104 # endif 105 106 # ifndef _LIBCPP_STDIO_H 107 # define _LIBCPP_STDIO_H 108 109 # ifdef __cplusplus 110 111 # undef getc 112 # undef putc 113 # undef clearerr 114 # undef feof 115 # undef ferror 116 # undef putchar 117 # undef getchar 118 119 # endif // __cplusplus 120 # endif // _LIBCPP_STDIO_H 121 122 #endif // defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 123