libcxx/include/stdio.h

   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 #if defined(__need_FILE) || defined(__need___FILE)
  11
  12 #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  13 #    pragma GCC system_header
  14 #  endif
  15
  16 #  include_next <stdio.h>
  17
  18 #elif !defined(_LIBCPP_STDIO_H)
  19 #  define _LIBCPP_STDIO_H
  20
  21 /*
  22     stdio.h synopsis
  23
  24 Macros:
  25
  26     BUFSIZ
  27     EOF
  28     FILENAME_MAX
  29     FOPEN_MAX
  30     L_tmpnam
  31     NULL
  32     SEEK_CUR
  33     SEEK_END
  34     SEEK_SET
  35     TMP_MAX
  36     _IOFBF
  37     _IOLBF
  38     _IONBF
  39     stderr
  40     stdin
  41     stdout
  42
  43 Types:
  44
  45 FILE
  46 fpos_t
  47 size_t
  48
  49 int remove(const char* filename);
  50 int rename(const char* old, const char* new);
  51 FILE* tmpfile(void);
  52 char* tmpnam(char* s);
  53 int fclose(FILE* stream);
  54 int fflush(FILE* stream);
  55 FILE* fopen(const char* restrict filename, const char* restrict mode);
  56 FILE* freopen(const char* restrict filename, const char * restrict mode,
  57               FILE * restrict stream);
  58 void setbuf(FILE* restrict stream, char* restrict buf);
  59 int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size);
  60 int fprintf(FILE* restrict stream, const char* restrict format, ...);
  61 int fscanf(FILE* restrict stream, const char * restrict format, ...);
  62 int printf(const char* restrict format, ...);
  63 int scanf(const char* restrict format, ...);
  64 int snprintf(char* restrict s, size_t n, const char* restrict format, ...);    // C99
  65 int sprintf(char* restrict s, const char* restrict format, ...);
  66 int sscanf(const char* restrict s, const char* restrict format, ...);
  67 int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg);
  68 int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg);  // C99
  69 int vprintf(const char* restrict format, va_list arg);
  70 int vscanf(const char* restrict format, va_list arg);                          // C99
  71 int vsnprintf(char* restrict s, size_t n, const char* restrict format,         // C99
  72               va_list arg);
  73 int vsprintf(char* restrict s, const char* restrict format, va_list arg);
  74 int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99
  75 int fgetc(FILE* stream);
  76 char* fgets(char* restrict s, int n, FILE* restrict stream);
  77 int fputc(int c, FILE* stream);
  78 int fputs(const char* restrict s, FILE* restrict stream);
  79 int getc(FILE* stream);
  80 int getchar(void);
  81 char* gets(char* s);  // removed in C++14
  82 int putc(int c, FILE* stream);
  83 int putchar(int c);
  84 int puts(const char* s);
  85 int ungetc(int c, FILE* stream);
  86 size_t fread(void* restrict ptr, size_t size, size_t nmemb,
  87              FILE* restrict stream);
  88 size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb,
  89               FILE* restrict stream);
  90 int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
  91 int fseek(FILE* stream, long offset, int whence);
  92 int fsetpos(FILE*stream, const fpos_t* pos);
  93 long ftell(FILE* stream);
  94 void rewind(FILE* stream);
  95 void clearerr(FILE* stream);
  96 int feof(FILE* stream);
  97 int ferror(FILE* stream);
  98 void perror(const char* s);
  99 */
 100
 101 #  include <__config>
 102
 103 #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 104 #    pragma GCC system_header
 105 #  endif
 106
 107 #  if __has_include_next(<stdio.h>)
 108 #    include_next <stdio.h>
 109 #  endif
 110
 111 #  ifdef __cplusplus
 112
 113 #    undef getc
 114 #    undef putc
 115 #    undef clearerr
 116 #    undef feof
 117 #    undef ferror
 118 #    undef putchar
 119 #    undef getchar
 120
 121 #  endif
 122
 123 #endif // _LIBCPP_STDIO_H