1 // -*- C++ -*- 2 //===---------------------------- cstdio ----------------------------------===// 3 // 4 // The LLVM Compiler Infrastructure 5 // 6 // This file is dual licensed under the MIT and the University of Illinois Open 7 // Source Licenses. See LICENSE.TXT for details. 8 // 9 //===----------------------------------------------------------------------===// 10 11 #ifndef _LIBCPP_CSTDIO 12 #define _LIBCPP_CSTDIO 13 14 /* 15 cstdio synopsis 16 17 Macros: 18 19 BUFSIZ 20 EOF 21 FILENAME_MAX 22 FOPEN_MAX 23 L_tmpnam 24 NULL 25 SEEK_CUR 26 SEEK_END 27 SEEK_SET 28 TMP_MAX 29 _IOFBF 30 _IOLBF 31 _IONBF 32 stderr 33 stdin 34 stdout 35 36 namespace std 37 { 38 39 Types: 40 41 FILE 42 fpos_t 43 size_t 44 45 int remove(const char* filename); 46 int rename(const char* old, const char* new); 47 FILE* tmpfile(void); 48 char* tmpnam(char* s); 49 int fclose(FILE* stream); 50 int fflush(FILE* stream); 51 FILE* fopen(const char* restrict filename, const char* restrict mode); 52 FILE* freopen(const char* restrict filename, const char * restrict mode, 53 FILE * restrict stream); 54 void setbuf(FILE* restrict stream, char* restrict buf); 55 int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size); 56 int fprintf(FILE* restrict stream, const char* restrict format, ...); 57 int fscanf(FILE* restrict stream, const char * restrict format, ...); 58 int printf(const char* restrict format, ...); 59 int scanf(const char* restrict format, ...); 60 int snprintf(char* restrict s, size_t n, const char* restrict format, ...); // C99 61 int sprintf(char* restrict s, const char* restrict format, ...); 62 int sscanf(const char* restrict s, const char* restrict format, ...); 63 int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg); 64 int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg); // C99 65 int vprintf(const char* restrict format, va_list arg); 66 int vscanf(const char* restrict format, va_list arg); // C99 67 int vsnprintf(char* restrict s, size_t n, const char* restrict format, // C99 68 va_list arg); 69 int vsprintf(char* restrict s, const char* restrict format, va_list arg); 70 int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99 71 int fgetc(FILE* stream); 72 char* fgets(char* restrict s, int n, FILE* restrict stream); 73 int fputc(int c, FILE* stream); 74 int fputs(const char* restrict s, FILE* restrict stream); 75 int getc(FILE* stream); 76 int getchar(void); 77 char* gets(char* s); // removed in C++14 78 int putc(int c, FILE* stream); 79 int putchar(int c); 80 int puts(const char* s); 81 int ungetc(int c, FILE* stream); 82 size_t fread(void* restrict ptr, size_t size, size_t nmemb, 83 FILE* restrict stream); 84 size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb, 85 FILE* restrict stream); 86 int fgetpos(FILE* restrict stream, fpos_t* restrict pos); 87 int fseek(FILE* stream, long offset, int whence); 88 int fsetpos(FILE*stream, const fpos_t* pos); 89 long ftell(FILE* stream); 90 void rewind(FILE* stream); 91 void clearerr(FILE* stream); 92 int feof(FILE* stream); 93 int ferror(FILE* stream); 94 void perror(const char* s); 95 96 } // std 97 */ 98 99 #include <__config> 100 #include <stdio.h> 101 102 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 103 #pragma GCC system_header 104 #endif 105 106 // snprintf 107 #if defined(_LIBCPP_MSVCRT) 108 #include "support/win32/support.h" 109 #endif 110 111 #ifdef getc 112 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_getc(FILE* __stream) {return getc(__stream);} 113 #undef getc 114 inline _LIBCPP_INLINE_VISIBILITY int getc(FILE* __stream) {return __libcpp_getc(__stream);} 115 #endif // getc 116 117 #ifdef getchar 118 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_getchar(void) {return getchar();} 119 #undef getchar 120 inline _LIBCPP_INLINE_VISIBILITY int getchar(void) {return __libcpp_getchar();} 121 #endif // getchar 122 123 #ifdef putc 124 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_putc(int __c, FILE* __stream) {return putc(__c, __stream);} 125 #undef putc 126 inline _LIBCPP_INLINE_VISIBILITY int putc(int __c, FILE* __stream) {return __libcpp_putc(__c, __stream);} 127 #endif // putc 128 129 #ifdef __ANDROID__ 130 // In bionic's stdio.h, putchar appears as both a function prototype and a macro (later 131 // in the same header). Because it's defined as a macro, the following code snippet replaces 132 // it with a function but with *different* visibility. GCC 4.x complains [-Wattributes] 133 // 134 // include/stdio.h:236:5: warning: conflicts with previous declaration here [-Wattributes] 135 // int putchar(int); 136 // 137 // Undefine putchar to avoid redefinition, and putchar does exist in libc.so 138 // 139 #undef putchar 140 #endif 141 142 #ifdef putchar 143 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_putchar(int __c) {return putchar(__c);} 144 #undef putchar 145 inline _LIBCPP_INLINE_VISIBILITY int putchar(int __c) {return __libcpp_putchar(__c);} 146 #endif // putchar 147 148 #ifdef clearerr 149 inline _LIBCPP_INLINE_VISIBILITY void __libcpp_clearerr(FILE* __stream) {return clearerr(__stream);} 150 #undef clearerr 151 inline _LIBCPP_INLINE_VISIBILITY void clearerr(FILE* __stream) {return __libcpp_clearerr(__stream);} 152 #endif // clearerr 153 154 #ifdef feof 155 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_feof(FILE* __stream) {return feof(__stream);} 156 #undef feof 157 inline _LIBCPP_INLINE_VISIBILITY int feof(FILE* __stream) {return __libcpp_feof(__stream);} 158 #endif // feof 159 160 #ifdef ferror 161 inline _LIBCPP_INLINE_VISIBILITY int __libcpp_ferror(FILE* __stream) {return ferror(__stream);} 162 #undef ferror 163 inline _LIBCPP_INLINE_VISIBILITY int ferror(FILE* __stream) {return __libcpp_ferror(__stream);} 164 #endif // ferror 165 166 _LIBCPP_BEGIN_NAMESPACE_STD 167 168 using ::FILE; 169 using ::fpos_t; 170 using ::size_t; 171 172 using ::remove; 173 using ::rename; 174 using ::tmpfile; 175 using ::tmpnam; 176 using ::fclose; 177 using ::fflush; 178 using ::fopen; 179 using ::freopen; 180 using ::setbuf; 181 using ::setvbuf; 182 using ::fprintf; 183 using ::fscanf; 184 using ::printf; 185 using ::scanf; 186 using ::snprintf; 187 using ::sprintf; 188 using ::sscanf; 189 #ifndef _LIBCPP_MSVCRT 190 using ::vfprintf; 191 using ::vfscanf; 192 using ::vscanf; 193 using ::vsscanf; 194 #endif // _LIBCPP_MSVCRT 195 using ::vprintf; 196 using ::vsnprintf; 197 using ::vsprintf; 198 using ::fgetc; 199 using ::fgets; 200 using ::fputc; 201 using ::fputs; 202 using ::getc; 203 using ::getchar; 204 #if _LIBCPP_STD_VER <= 11 205 using ::gets; 206 #endif 207 using ::putc; 208 using ::putchar; 209 using ::puts; 210 using ::ungetc; 211 using ::fread; 212 using ::fwrite; 213 using ::fgetpos; 214 using ::fseek; 215 using ::fsetpos; 216 using ::ftell; 217 using ::rewind; 218 using ::clearerr; 219 using ::feof; 220 using ::ferror; 221 using ::perror; 222 223 _LIBCPP_END_NAMESPACE_STD 224 225 #endif // _LIBCPP_CSTDIO 226
