memstream.h
2.69 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef MAILUTILS_SYS_MEMSTREAM_H
#define MAILUTILS_SYS_MEMSTREAM_H
#include <sys/types.h>
#ifdef DMALLOC
# include <dmalloc.h>
#endif
#include <mailutils/refcount.h>
#include <mailutils/sys/stream.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef MU_STREAM_MEMORY_BLOCKSIZE
#define MU_STREAM_MEMORY_BLOCKSIZE 512
#endif
struct _stream_memory
{
struct _stream base;
mu_refcount_t refcount;
char *ptr;
size_t capacity;
size_t size;
int flags;
};
extern int _stream_memory_ctor __P ((struct _stream_memory *, size_t));
extern void _stream_memory_dtor __P ((stream_t));
extern int _stream_memory_ref __P ((stream_t));
extern void _stream_memory_destroy __P ((stream_t *));
extern int _stream_memory_open __P ((stream_t, const char *, int, int));
extern int _stream_memory_close __P ((stream_t));
extern int _stream_memory_read __P ((stream_t, void *, size_t, off_t, size_t *));
extern int _stream_memory_readline __P ((stream_t, char *, size_t, off_t, size_t *));
extern int _stream_memory_write __P ((stream_t, const void *, size_t, off_t, size_t *));
extern int _stream_memory_get_fd __P ((stream_t, int *));
extern int _stream_memory_get_flags __P ((stream_t, int *));
extern int _stream_memory_get_size __P ((stream_t, off_t *));
extern int _stream_memory_truncate __P ((stream_t, off_t));
extern int _stream_memory_flush __P ((stream_t));
extern int _stream_memory_get_state __P ((stream_t, enum stream_state *));
extern int _stream_memory_tell __P ((stream_t, off_t *));
extern int _stream_memory_is_seekable __P ((stream_t));
extern int _stream_memory_is_readready __P ((stream_t, int ));
extern int _stream_memory_is_writeready __P ((stream_t, int));
extern int _stream_memory_is_exceptionpending __P ((stream_t, int));
extern int _stream_memory_is_open __P ((stream_t));
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_SYS_MEMSTREAM_H */