libc/include/llvm-libc-macros/stdio-macros.h

   1 //===-- Macros defined in stdio.h header file -----------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_MACROS_STDIO_MACROS_H
  10 #define LLVM_LIBC_MACROS_STDIO_MACROS_H
  11
  12 #include "../llvm-libc-types/FILE.h"
  13
  14 #ifdef __cplusplus
  15 extern "C" FILE *stdin;
  16 extern "C" FILE *stdout;
  17 extern "C" FILE *stderr;
  18 #else
  19 extern FILE *stdin;
  20 extern FILE *stdout;
  21 extern FILE *stderr;
  22 #endif
  23
  24 #ifndef stdin
  25 #define stdin stdin
  26 #endif
  27
  28 #ifndef stdout
  29 #define stdout stdout
  30 #endif
  31
  32 #ifndef stderr
  33 #define stderr stderr
  34 #endif
  35
  36 #ifndef EOF
  37 #define EOF (-1)
  38 #endif
  39
  40 #define BUFSIZ 1024
  41
  42 #define _IONBF 2
  43 #define _IOLBF 1
  44 #define _IOFBF 0
  45
  46 #ifndef SEEK_SET
  47 #define SEEK_SET 0
  48 #endif
  49
  50 #ifndef SEEK_CUR
  51 #define SEEK_CUR 1
  52 #endif
  53
  54 #ifndef SEEK_END
  55 #define SEEK_END 2
  56 #endif
  57
  58 #endif // LLVM_LIBC_MACROS_STDIO_MACROS_H