Subversion Repositories Kolibri OS

Rev

Rev 4874 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4349 Serge 1 
/*
2 
 * stdio_ext.h
3 
 *
4 
 * Definitions for I/O internal operations, originally from Solaris.
5 
 */
6 
 
7 
#ifndef _STDIO_EXT_H_
8 
#define _STDIO_EXT_H_
9 
 
10 
#ifdef __rtems__
11 
#error " not supported"
12 
#endif
13 
 
14 
#include
15 
 
16 
_BEGIN_STD_C
17 
 
18 
void	 _EXFUN(__fpurge,(FILE *));
19 
 
4921 Serge 20 
/* TODO:
21 
 
22 
   void _flushlbf (void);
23 
   int __fsetlocking (FILE *__fp, int __type);
24 
*/
25 
 
26 
#ifdef  __GNUC__
27 
 
28 
_ELIDABLE_INLINE inline size_t
29 
__fbufsize (FILE *__fp) { return (size_t) __fp->_bf._size; }
30 
 
31 
_ELIDABLE_INLINE inline int
32 
__freading (FILE *__fp) { return (__fp->_flags & __SRD) != 0; }
33 
 
34 
_ELIDABLE_INLINE inline int
35 
__fwriting (FILE *__fp) { return (__fp->_flags & __SWR) != 0; }
36 
 
37 
_ELIDABLE_INLINE inline int
38 
__freadable (FILE *__fp) { return (__fp->_flags & (__SRD | __SRW)) != 0; }
39 
 
40 
_ELIDABLE_INLINE inline int
41 
__fwriteable (FILE *__fp) { return (__fp->_flags & (__SWR | __SRW)) != 0; }
42 
 
43 
_ELIDABLE_INLINE inline int
44 
__flbf (FILE *__fp) { return (__fp->_flags & __SLBF) != 0; }
45 
 
46 
_ELIDABLE_INLINE inline size_t
47 
__fpending (FILE *__fp) { return __fp->_p - __fp->_bf._base; }
48 
 
49 
#else
50 
 
51 
#define __fbufsize(__fp) ((size_t) (__fp)->_bf._size)
52 
#define __freading(__fp) (((__fp)->_flags & __SRD) != 0)
53 
#define __fwriting(__fp) (((__fp)->_flags & __SWR) != 0)
54 
#define __freadable(__fp) (((__fp)->_flags & (__SRD | __SRW)) != 0)
55 
#define __fwriteable(__fp) (((__fp)->_flags & (__SWR | __SRW)) != 0)
56 
#define __flbf(__fp) (((__fp)->_flags & __SLBF) != 0)
57 
#define __fpending(__fp) ((size_t) ((__fp)->_p - (__fp)->_bf._base))
58 
 
59 
#endif /* __GNUC__ */
60 
 
4349 Serge 61 
_END_STD_C
62 
 
63 
#endif /* _STDIO_EXT_H_ */