source: rtems-libbsd/freebsd/lib/libc/stdio/local.h @ f41a394

55-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since f41a394 was 3d1e767, checked in by Sebastian Huber <sebastian.huber@…>, on Apr 27, 2016 at 8:25:22 AM

Directly use <sys/types.h> provided by Newlib

  • Property mode set to 100644
File size: 5.1 KB
Line 
1/*-
2 * Copyright (c) 1990, 1993
3 *      The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Copyright (c) 2011 The FreeBSD Foundation
9 * All rights reserved.
10 * Portions of this software were developed by David Chisnall
11 * under sponsorship from the FreeBSD Foundation.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 4. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *      @(#)local.h     8.3 (Berkeley) 7/3/94
38 * $FreeBSD$
39 */
40
41#include <sys/types.h>  /* for off_t */
42#include <pthread.h>
43#include <string.h>
44#include <wchar.h>
45#include <locale.h>
46
47/*
48 * Information local to this implementation of stdio,
49 * in particular, macros and private variables.
50 */
51
52extern int      _sread(FILE *, char *, int);
53extern int      _swrite(FILE *, char const *, int);
54extern fpos_t   _sseek(FILE *, fpos_t, int);
55extern int      _ftello(FILE *, fpos_t *);
56extern int      _fseeko(FILE *, off_t, int, int);
57extern int      __fflush(FILE *fp);
58extern void     __fcloseall(void);
59#ifndef __rtems__
60extern wint_t   __fgetwc(FILE *, locale_t);
61extern wint_t   __fputwc(wchar_t, FILE *, locale_t);
62#endif /* __rtems__ */
63extern int      __sflush(FILE *);
64extern FILE     *__sfp(void);
65extern int      __slbexpand(FILE *, size_t);
66#ifndef __rtems__
67extern int      __srefill(FILE *);
68#else
69/*
70 * __srefill is used by fgetln().  The method is in newlib but the
71 * prototype is in a private .h which is not installed.
72 * allows it to be pulled from newlib.
73 */
74extern int __srefill_r(struct _reent *,FILE *);
75
76#define __srefill(_x) __srefill_r(__getreent(), _x)
77#endif
78extern int      __sread(void *, char *, int);
79extern int      __swrite(void *, char const *, int);
80extern fpos_t   __sseek(void *, fpos_t, int);
81extern int      __sclose(void *);
82extern void     __sinit(void);
83extern void     _cleanup(void);
84extern void     __smakebuf(FILE *);
85extern int      __swhatbuf(FILE *, size_t *, int *);
86extern int      _fwalk(int (*)(FILE *));
87#ifndef __rtems__
88extern int      __svfscanf(FILE *, locale_t, const char *, __va_list);
89#endif /* __rtems__ */
90extern int      __swsetup(FILE *);
91extern int      __sflags(const char *, int *);
92extern int      __ungetc(int, FILE *);
93#ifndef __rtems__
94extern wint_t   __ungetwc(wint_t, FILE *, locale_t);
95extern int      __vfprintf(FILE *, locale_t, const char *, __va_list);
96#endif /* __rtems__ */
97extern int      __vfscanf(FILE *, const char *, __va_list);
98#ifndef __rtems__
99extern int      __vfwprintf(FILE *, locale_t, const wchar_t *, __va_list);
100extern int      __vfwscanf(FILE * __restrict, locale_t, const wchar_t * __restrict,
101                    __va_list);
102#endif /* __rtems__ */
103extern size_t   __fread(void * __restrict buf, size_t size, size_t count,
104                FILE * __restrict fp);
105extern int      __sdidinit;
106
107
108/*
109 * Prepare the given FILE for writing, and return 0 iff it
110 * can be written now.  Otherwise, return EOF and set errno.
111 */
112#define prepwrite(fp) \
113        ((((fp)->_flags & __SWR) == 0 || \
114            ((fp)->_bf._base == NULL && ((fp)->_flags & __SSTR) == 0)) && \
115         __swsetup(fp))
116
117/*
118 * Test whether the given stdio file has an active ungetc buffer;
119 * release such a buffer, without restoring ordinary unread data.
120 */
121#define HASUB(fp) ((fp)->_ub._base != NULL)
122#define FREEUB(fp) { \
123        if ((fp)->_ub._base != (fp)->_ubuf) \
124                free((char *)(fp)->_ub._base); \
125        (fp)->_ub._base = NULL; \
126}
127
128/*
129 * test for an fgetln() buffer.
130 */
131#define HASLB(fp) ((fp)->_lb._base != NULL)
132#define FREELB(fp) { \
133        free((char *)(fp)->_lb._base); \
134        (fp)->_lb._base = NULL; \
135}
136
137/*
138 * Structure initializations for 'fake' FILE objects.
139 */
140#define FAKE_FILE {                             \
141        ._file = -1,                            \
142        ._fl_mutex = PTHREAD_MUTEX_INITIALIZER, \
143}
144
145/*
146 * Set the orientation for a stream. If o > 0, the stream has wide-
147 * orientation. If o < 0, the stream has byte-orientation.
148 */
149#ifdef __rtems__
150#define ORIENT(fp, o)
151#else
152#define ORIENT(fp, o)   do {                            \
153        if ((fp)->_orientation == 0)                    \
154                (fp)->_orientation = (o);               \
155} while (0)
156#endif
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