| 1 | /** @file
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| 2 | Information local to this implementation of stdio,
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| 3 | in particular, function declarations and macros.
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| 4 |
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| 5 | Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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| 6 | This program and the accompanying materials are licensed and made available
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| 7 | under the terms and conditions of the BSD License that accompanies this
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| 8 | distribution. The full text of the license may be found at
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| 9 | http://opensource.org/licenses/bsd-license.php.
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| 10 |
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| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 |
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| 14 | Copyright (c) 1990, 1993
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| 15 | The Regents of the University of California. All rights reserved.
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| 16 |
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| 17 | This code is derived from software contributed to Berkeley by
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| 18 | Chris Torek.
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| 19 |
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| 20 | Redistribution and use in source and binary forms, with or without
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| 21 | modification, are permitted provided that the following conditions
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| 22 | are met:
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| 23 | - Redistributions of source code must retain the above copyright
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| 24 | notice, this list of conditions and the following disclaimer.
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| 25 | - Redistributions in binary form must reproduce the above copyright
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| 26 | notice, this list of conditions and the following disclaimer in the
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| 27 | documentation and/or other materials provided with the distribution.
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| 28 | - Neither the name of the University nor the names of its contributors
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| 29 | may be used to endorse or promote products derived from this software
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| 30 | without specific prior written permission.
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| 31 |
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| 32 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 33 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 34 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 35 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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| 36 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| 37 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| 38 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 39 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 40 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 41 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 42 | POSSIBILITY OF SUCH DAMAGE.
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| 43 |
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| 44 | NetBSD: local.h,v 1.20 2005/05/14 23:51:02 christos Exp
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| 45 | local.h 8.3 (Berkeley) 7/3/94
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| 46 | **/
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| 47 |
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| 48 | #include "wcio.h"
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| 49 | #include "fileext.h"
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| 50 |
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| 51 | extern int __sflush(FILE *);
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| 52 | extern FILE *__sfp(void);
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| 53 | extern int __srefill(FILE *);
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| 54 | extern int __sread(void *, char *, int);
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| 55 | extern int __swrite(void *, char const *, int);
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| 56 | extern fpos_t __sseek(void *, fpos_t, int);
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| 57 | extern int __sclose(void *);
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| 58 | extern void __sinit(void);
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| 59 | extern void _cleanup(void);
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| 60 | //extern void (*__cleanup)(void); // Now in MainData.h. Ref. as gMD->cleanup
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| 61 | extern void __smakebuf(FILE *);
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| 62 | extern int __swhatbuf(FILE *, size_t *, int *);
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| 63 | extern int _fwalk(int (*)(FILE *));
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| 64 | extern char *_mktemp(char *);
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| 65 | extern int __swsetup(FILE *);
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| 66 | extern int __sflags(const char *, int *);
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| 67 | extern int __svfscanf(FILE * __restrict, const char * __restrict, va_list)
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| 68 | __attribute__((__format__(__scanf__, 2, 0)));
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| 69 | extern int __svfscanf_unlocked(FILE * __restrict, const char * __restrict, va_list)
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| 70 | __attribute__((__format__(__scanf__, 2, 0)));
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| 71 | extern int __vfprintf_unlocked(FILE * __restrict, const char * __restrict, va_list);
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| 72 |
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| 73 |
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| 74 | extern int __sdidinit;
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| 75 |
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| 76 | extern int __gettemp(char *, int *, int);
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| 77 |
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| 78 | extern wint_t __fgetwc_unlock(FILE *);
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| 79 | extern wint_t __fputwc_unlock(wchar_t, FILE *);
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| 80 |
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| 81 | extern char *__fgetstr(FILE * __restrict, size_t * __restrict, int);
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| 82 | extern int __slbexpand(FILE *, size_t);
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| 83 | extern int __vfwprintf_unlocked(FILE *, const wchar_t *, va_list);
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| 84 | extern int __vfwscanf_unlocked(FILE * __restrict, const wchar_t * __restrict, va_list);
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| 85 |
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| 86 | /*
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| 87 | * Return true iff the given FILE cannot be written now.
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| 88 | */
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| 89 | #define cantwrite(fp) \
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| 90 | ((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && __swsetup(fp))
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| 91 |
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| 92 | /*
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| 93 | * Test whether the given stdio file has an active ungetc buffer;
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| 94 | * release such a buffer, without restoring ordinary unread data.
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| 95 | */
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| 96 | #define HASUB(fp) (_UB(fp)._base != NULL)
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| 97 | #define FREEUB(fp) { \
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| 98 | if (_UB(fp)._base != (fp)->_ubuf) \
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| 99 | free((char *)_UB(fp)._base); \
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| 100 | _UB(fp)._base = NULL; \
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| 101 | }
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| 102 |
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| 103 | /*
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| 104 | * test for an fgetln() buffer.
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| 105 | */
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| 106 | #define HASLB(fp) ((fp)->_lb._base != NULL)
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| 107 | #define FREELB(fp) { \
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| 108 | free((char *)(fp)->_lb._base); \
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| 109 | (fp)->_lb._base = NULL; \
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| 110 | }
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| 111 |
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| 112 | extern void __flockfile_internal (FILE *, int);
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| 113 | extern void __funlockfile_internal(FILE *, int);
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