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newlib-2.1.0

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git-svn-id: svn://kolibrios.org@4921 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2014-05-10 22:12:19 +00:00
parent 914e67bd24
commit 7315bb05c0
204 changed files with 10781 additions and 3986 deletions
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37
contrib/sdk/sources/newlib/libc/stdio/freopen.c
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@@ -26,10 +26,10 @@ INDEX
ANSI_SYNOPSIS
#include <stdio.h>
FILE *freopen(const char *<[file]>, const char *<[mode]>,
FILE *<[fp]>);
FILE *_freopen_r(struct _reent *<[ptr]>, const char *<[file]>,
const char *<[mode]>, FILE *<[fp]>);
FILE *freopen(const char *restrict <[file]>, const char *restrict <[mode]>,
FILE *restrict <[fp]>);
FILE *_freopen_r(struct _reent *<[ptr]>, const char *restrict <[file]>,
const char *restrict <[mode]>, FILE *restrict <[fp]>);
TRAD_SYNOPSIS
#include <stdio.h>
@@ -90,9 +90,9 @@ Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
FILE *
_DEFUN(_freopen_r, (ptr, file, mode, fp),
struct _reent *ptr _AND
const char *file _AND
const char *mode _AND
register FILE *fp)
const char *__restrict file _AND
const char *__restrict mode _AND
register FILE *__restrict fp)
{
register int f;
int flags, oflags;
@@ -100,11 +100,20 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
CHECK_INIT (ptr, fp);
/* We can't use the _newlib_flockfile_XXX macros here due to the
interlocked locking with the sfp_lock. */
#ifdef _STDIO_WITH_THREAD_CANCELLATION_SUPPORT
int __oldcancel;
pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &__oldcancel);
#endif
_flockfile (fp);
if ((flags = __sflags (ptr, mode, &oflags)) == 0)
{
_funlockfile (fp);
#ifdef _STDIO_WITH_THREAD_CANCELLATION_SUPPORT
pthread_setcancelstate (__oldcancel, &__oldcancel);
#endif
_fclose_r (ptr, fp);
return NULL;
}
@@ -199,7 +208,7 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
if (HASLB (fp))
FREELB (ptr, fp);
fp->_lb._size = 0;
fp->_flags & ~__SORD;
fp->_flags &= ~__SORD;
fp->_flags2 = 0;
memset (&fp->_mbstate, 0, sizeof (_mbstate_t));
@@ -213,6 +222,9 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
__lock_close_recursive (fp->_lock);
#endif
__sfp_lock_release ();
#ifdef _STDIO_WITH_THREAD_CANCELLATION_SUPPORT
pthread_setcancelstate (__oldcancel, &__oldcancel);
#endif
return NULL;
}
@@ -230,6 +242,9 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
#endif
_funlockfile (fp);
#ifdef _STDIO_WITH_THREAD_CANCELLATION_SUPPORT
pthread_setcancelstate (__oldcancel, &__oldcancel);
#endif
return fp;
}
@@ -237,9 +252,9 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
FILE *
_DEFUN(freopen, (file, mode, fp),
_CONST char *file _AND
_CONST char *mode _AND
register FILE *fp)
_CONST char *__restrict file _AND
_CONST char *__restrict mode _AND
register FILE *__restrict fp)
{
return _freopen_r (_REENT, file, mode, fp);
}