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/** @file
Information local to this implementation of stdio,
in particular, function declarations and macros.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License that accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Copyright (c) 1990, 1993
The Regents of the University of California. All rights reserved.
This code is derived from software contributed to Berkeley by
Chris Torek.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
NetBSD: local.h,v 1.20 2005/05/14 23:51:02 christos Exp
local.h 8.3 (Berkeley) 7/3/94
**/
#include "wcio.h"
#include "fileext.h"
extern int __sflush(FILE *);
extern FILE *__sfp(void);
extern int __srefill(FILE *);
extern int __sread(void *, char *, int);
extern int __swrite(void *, char const *, int);
extern fpos_t __sseek(void *, fpos_t, int);
extern int __sclose(void *);
extern void __sinit(void);
extern void _cleanup(void);
//extern void (*__cleanup)(void); // Now in MainData.h. Ref. as gMD->cleanup
extern void __smakebuf(FILE *);
extern int __swhatbuf(FILE *, size_t *, int *);
extern int _fwalk(int (*)(FILE *));
extern char *_mktemp(char *);
extern int __swsetup(FILE *);
extern int __sflags(const char *, int *);
extern int __svfscanf(FILE * __restrict, const char * __restrict, _BSD_VA_LIST_)
__attribute__((__format__(__scanf__, 2, 0)));
extern int __svfscanf_unlocked(FILE * __restrict, const char * __restrict, _BSD_VA_LIST_)
__attribute__((__format__(__scanf__, 2, 0)));
extern int __vfprintf_unlocked(FILE * __restrict, const char * __restrict, _BSD_VA_LIST_);
extern int __sdidinit;
extern int __gettemp(char *, int *, int);
extern wint_t __fgetwc_unlock(FILE *);
extern wint_t __fputwc_unlock(wchar_t, FILE *);
extern char *__fgetstr(FILE * __restrict, size_t * __restrict, int);
extern int __slbexpand(FILE *, size_t);
extern int __vfwprintf_unlocked(FILE *, const wchar_t *, _BSD_VA_LIST_);
extern int __vfwscanf_unlocked(FILE * __restrict, const wchar_t * __restrict, _BSD_VA_LIST_);
/*
* Return true iff the given FILE cannot be written now.
*/
#define cantwrite(fp) \
((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && __swsetup(fp))
/*
* Test whether the given stdio file has an active ungetc buffer;
* release such a buffer, without restoring ordinary unread data.
*/
#define HASUB(fp) (_UB(fp)._base != NULL)
#define FREEUB(fp) { \
if (_UB(fp)._base != (fp)->_ubuf) \
free((char *)_UB(fp)._base); \
_UB(fp)._base = NULL; \
}
/*
* test for an fgetln() buffer.
*/
#define HASLB(fp) ((fp)->_lb._base != NULL)
#define FREELB(fp) { \
free((char *)(fp)->_lb._base); \
(fp)->_lb._base = NULL; \
}
extern void __flockfile_internal (FILE *, int);
extern void __funlockfile_internal(FILE *, int);
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