headers/libs/libc++/stdio.h

   1 // -*- C++ -*-
   2 //===---------------------------- stdio.h ---------------------------------===//
   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 #if defined(__need_FILE) || defined(__need___FILE)
  12
  13 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  14 #pragma GCC system_header
  15 #endif
  16
  17 #include_next <stdio.h>
  18
  19 #elif !defined(_LIBCPP_STDIO_H)
  20 #define _LIBCPP_STDIO_H
  21
  22 /*
  23     stdio.h synopsis
  24
  25 Macros:
  26
  27     BUFSIZ
  28     EOF
  29     FILENAME_MAX
  30     FOPEN_MAX
  31     L_tmpnam
  32     NULL
  33     SEEK_CUR
  34     SEEK_END
  35     SEEK_SET
  36     TMP_MAX
  37     _IOFBF
  38     _IOLBF
  39     _IONBF
  40     stderr
  41     stdin
  42     stdout
  43
  44 Types:
  45
  46 FILE
  47 fpos_t
  48 size_t
  49
  50 int remove(const char* filename);
  51 int rename(const char* old, const char* new);
  52 FILE* tmpfile(void);
  53 char* tmpnam(char* s);
  54 int fclose(FILE* stream);
  55 int fflush(FILE* stream);
  56 FILE* fopen(const char* restrict filename, const char* restrict mode);
  57 FILE* freopen(const char* restrict filename, const char * restrict mode,
  58               FILE * restrict stream);
  59 void setbuf(FILE* restrict stream, char* restrict buf);
  60 int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size);
  61 int fprintf(FILE* restrict stream, const char* restrict format, ...);
  62 int fscanf(FILE* restrict stream, const char * restrict format, ...);
  63 int printf(const char* restrict format, ...);
  64 int scanf(const char* restrict format, ...);
  65 int snprintf(char* restrict s, size_t n, const char* restrict format, ...);    // C99
  66 int sprintf(char* restrict s, const char* restrict format, ...);
  67 int sscanf(const char* restrict s, const char* restrict format, ...);
  68 int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg);
  69 int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg);  // C99
  70 int vprintf(const char* restrict format, va_list arg);
  71 int vscanf(const char* restrict format, va_list arg);                          // C99
  72 int vsnprintf(char* restrict s, size_t n, const char* restrict format,         // C99
  73               va_list arg);
  74 int vsprintf(char* restrict s, const char* restrict format, va_list arg);
  75 int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99
  76 int fgetc(FILE* stream);
  77 char* fgets(char* restrict s, int n, FILE* restrict stream);
  78 int fputc(int c, FILE* stream);
  79 int fputs(const char* restrict s, FILE* restrict stream);
  80 int getc(FILE* stream);
  81 int getchar(void);
  82 char* gets(char* s);  // removed in C++14
  83 int putc(int c, FILE* stream);
  84 int putchar(int c);
  85 int puts(const char* s);
  86 int ungetc(int c, FILE* stream);
  87 size_t fread(void* restrict ptr, size_t size, size_t nmemb,
  88              FILE* restrict stream);
  89 size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb,
  90               FILE* restrict stream);
  91 int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
  92 int fseek(FILE* stream, long offset, int whence);
  93 int fsetpos(FILE*stream, const fpos_t* pos);
  94 long ftell(FILE* stream);
  95 void rewind(FILE* stream);
  96 void clearerr(FILE* stream);
  97 int feof(FILE* stream);
  98 int ferror(FILE* stream);
  99 void perror(const char* s);
 100 */
 101
 102 #include <__config>
 103
 104 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 105 #pragma GCC system_header
 106 #endif
 107
 108 #include_next <stdio.h>
 109
 110 #ifdef __cplusplus
 111
 112 // snprintf
 113 #if defined(_LIBCPP_MSVCRT)
 114 extern "C++" {
 115 #include "support/win32/support.h"
 116 }
 117 #endif
 118
 119 #undef getc
 120 #undef putc
 121 #undef clearerr
 122 #undef feof
 123 #undef ferror
 124
 125 #endif
 126
 127 #endif  // _LIBCPP_STDIO_H