temp_file_stream.c
1.82 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
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2009, 2010 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 3, 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <mailutils/types.h>
#include <mailutils/alloc.h>
#include <mailutils/error.h>
#include <mailutils/errno.h>
#include <mailutils/nls.h>
#include <mailutils/stream.h>
#include <mailutils/sys/stream.h>
#include <mailutils/sys/file_stream.h>
#include <mailutils/mutil.h>
static int
fd_temp_open (struct _mu_stream *str)
{
struct _mu_file_stream *fstr = (struct _mu_file_stream *) str;
int fd = mu_tempfile (fstr->filename, NULL);
if (fd == -1)
return errno;
fstr->fd = fd;
return 0;
}
int
mu_temp_file_stream_create (mu_stream_t *pstream, const char *dir)
{
int rc;
struct _mu_file_stream *str;
rc = _mu_file_stream_create (&str,
sizeof (struct _mu_file_stream),
dir,
-1,
MU_STREAM_RDWR | MU_STREAM_SEEK |
MU_STREAM_CREAT |
MU_STREAM_AUTOCLOSE);
str->stream.open = fd_temp_open;
str->flags = _MU_FILE_STREAM_TEMP;
*pstream = (mu_stream_t) str;
return 0;
}