diff options
Diffstat (limited to 'newlib/libc/stdio/stdio_ext.c')
-rw-r--r-- | newlib/libc/stdio/stdio_ext.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/newlib/libc/stdio/stdio_ext.c b/newlib/libc/stdio/stdio_ext.c deleted file mode 100644 index 588209d18..000000000 --- a/newlib/libc/stdio/stdio_ext.c +++ /dev/null @@ -1,113 +0,0 @@ -/* -FUNCTION -<<stdio_ext>>,<<__fbufsize>>,<<__fpending>>,<<__flbf>>,<<__freadable>>,<<__fwritable>>,<<__freading>>,<<__fwriting>>---access internals of FILE structure - -INDEX - __fbufsize -INDEX - __fpending -INDEX - __flbf -INDEX - __freadable -INDEX - __fwritable -INDEX - __freading -INDEX - __fwriting - -ANSI_SYNOPSIS - #include <stdio.h> - #include <stdio_ext.h> - size_t __fbufsize(FILE *<[fp]>); - size_t __fpending(FILE *<[fp]>); - int __flbf(FILE *<[fp]>); - int __freadable(FILE *<[fp]>); - int __fwritable(FILE *<[fp]>); - int __freading(FILE *<[fp]>); - int __fwriting(FILE *<[fp]>); - -DESCRIPTION -These functions provides access to the internals of the FILE structure <[fp]>. - -RETURNS -<<__fbufsize>> returns the number of bytes in the buffer of stream <[fp]>. - -<<__fpending>> returns the number of bytes in the output buffer of stream <[fp]>. - -<<__flbf>> returns nonzero if stream <[fp]> is line-buffered, and <<0>> if not. - -<<__freadable>> returns nonzero if stream <[fp]> may be read, and <<0>> if not. - -<<__fwritable>> returns nonzero if stream <[fp]> may be written, and <<0>> if not. - -<<__freading>> returns nonzero if stream <[fp]> if the last operation on -it was a read, or if it read-only, and <<0>> if not. - -<<__fwriting>> returns nonzero if stream <[fp]> if the last operation on -it was a write, or if it write-only, and <<0>> if not. - -PORTABILITY -These functions originate from Solaris and are also provided by GNU libc. - -No supporting OS subroutines are required. -*/ - -#ifndef __rtems__ - -#include <_ansi.h> -#include <stdio.h> - -/* Subroutine versions of the inline or macro functions. */ - -size_t -_DEFUN(__fbufsize, (fp), - FILE * fp) -{ - return (size_t) fp->_bf._size; -} - -size_t -_DEFUN(__fpending, (fp), - FILE * fp) -{ - return fp->_p - fp->_bf._base; -} - -int -_DEFUN(__flbf, (fp), - FILE * fp) -{ - return (fp->_flags & __SLBF) != 0; -} - -int -_DEFUN(__freadable, (fp), - FILE * fp) -{ - return (fp->_flags & (__SRD | __SRW)) != 0; -} - -int -_DEFUN(__fwritable, (fp), - FILE * fp) -{ - return (fp->_flags & (__SWR | __SRW)) != 0; -} - -int -_DEFUN(__freading, (fp), - FILE * fp) -{ - return (fp->_flags & __SRD) != 0; -} - -int -_DEFUN(__fwriting, (fp), - FILE * fp) -{ - return (fp->_flags & __SWR) != 0; -} - -#endif /* __rtems__ */ |