source: vendor/current/lib/util/xfile.h

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3

File size: 2.6 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 stdio replacement
4 Copyright (C) Andrew Tridgell 2001
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18*/
19
20#ifndef _XFILE_H_
21#define _XFILE_H_
22
23#include <stdarg.h>
24#include <stddef.h>
25#include <sys/stat.h>
26#include "attr.h"
27
28/*
29 see xfile.c for explanations
30*/
31
32typedef struct _XFILE {
33 int fd;
34 char *buf;
35 char *next;
36 int bufsize;
37 int bufused;
38 int open_flags;
39 int buftype;
40 int flags;
41} XFILE;
42
43extern XFILE *x_stdin, *x_stdout, *x_stderr;
44
45/* buffering type */
46#define X_IOFBF 0
47#define X_IOLBF 1
48#define X_IONBF 2
49
50#define x_getc(f) x_fgetc(f)
51
52int x_vfprintf(XFILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2, 0);
53int x_fprintf(XFILE *f, const char *format, ...) PRINTF_ATTRIBUTE(2, 3);
54
55/** simulate setvbuf() */
56int x_setvbuf(XFILE *f, char *buf, int mode, size_t size);
57
58/** this looks more like open() than fopen(), but that is quite deliberate.
59 I want programmers to *think* about O_EXCL, O_CREAT etc not just
60 get them magically added
61*/
62XFILE *x_fopen(const char *fname, int flags, mode_t mode);
63
64/** simulate fclose() */
65int x_fclose(XFILE *f);
66
67/** simulate fwrite() */
68size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f);
69
70/** thank goodness for asprintf() */
71int x_fileno(const XFILE *f);
72
73/** simulate fflush() */
74int x_fflush(XFILE *f);
75
76/** simulate setbuffer() */
77void x_setbuffer(XFILE *f, char *buf, size_t size);
78
79/** simulate setbuf() */
80void x_setbuf(XFILE *f, char *buf);
81
82/** simulate setlinebuf() */
83void x_setlinebuf(XFILE *f);
84
85/** simulate feof() */
86int x_feof(XFILE *f);
87
88/** simulate ferror() */
89int x_ferror(XFILE *f);
90
91/** simulate fgetc() */
92int x_fgetc(XFILE *f);
93
94/** simulate fread */
95size_t x_fread(void *p, size_t size, size_t nmemb, XFILE *f);
96
97/** simulate fgets() */
98char *x_fgets(char *s, int size, XFILE *stream) ;
99
100/**
101 * trivial seek, works only for SEEK_SET and SEEK_END if SEEK_CUR is
102 * set then an error is returned */
103off_t x_tseek(XFILE *f, off_t offset, int whence);
104
105XFILE *x_fdup(const XFILE *f);
106
107#endif /* _XFILE_H_ */
Note: See TracBrowser for help on using the repository browser.