headers/posix/stdio_ext.h

   1 /*
   2  * Copyright 2008-2012 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _STDIO_EXT_H_
   6 #define _STDIO_EXT_H_
   7
   8
   9 #include <stdio.h>
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 #define FSETLOCKING_QUERY               0
  16 #define FSETLOCKING_INTERNAL    1
  17 #define FSETLOCKING_BYCALLER    2
  18
  19 /* The following stdio extensions are not implemented yet */
  20 /* extern size_t        __fufsize(FILE* stream); */
  21 extern int              __freading(FILE* stream);
  22 /* extern int           __fwriting(FILE* stream); */
  23 /* extern int           __freadable(FILE* stream); */
  24 /* extern int           __fwritable(FILE* stream); */
  25 /* extern int           __flbf(FILE* stream); */
  26 extern void             __fpurge(FILE* stream);
  27 /* extern size_t        __fpending(FILE* stream); */
  28
  29 extern void             _flushlbf(void);
  30 extern int              __fsetlocking(FILE* stream, int type);
  31
  32 #ifdef __cplusplus
  33 }
  34 #endif
  35
  36 #endif /* _STDIO_EXT_H_ */
  37