1228753Smm/*-
2228753Smm * Copyright (c) 2003-2007 Tim Kientzle
3228753Smm * All rights reserved.
4228753Smm *
5228753Smm * Redistribution and use in source and binary forms, with or without
6228753Smm * modification, are permitted provided that the following conditions
7228753Smm * are met:
8228753Smm * 1. Redistributions of source code must retain the above copyright
9228753Smm *    notice, this list of conditions and the following disclaimer.
10228753Smm * 2. Redistributions in binary form must reproduce the above copyright
11228753Smm *    notice, this list of conditions and the following disclaimer in the
12228753Smm *    documentation and/or other materials provided with the distribution.
13228753Smm *
14228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17228753Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24228753Smm */
25228753Smm
26228753Smm#include "archive_platform.h"
27229592Smm__FBSDID("$FreeBSD$");
28228753Smm
29228753Smm#ifdef HAVE_SYS_STAT_H
30228753Smm#include <sys/stat.h>
31228753Smm#endif
32228753Smm#ifdef HAVE_ERRNO_H
33228753Smm#include <errno.h>
34228753Smm#endif
35228753Smm#ifdef HAVE_FCNTL_H
36228753Smm#include <fcntl.h>
37228753Smm#endif
38228753Smm#ifdef HAVE_STDLIB_H
39228753Smm#include <stdlib.h>
40228753Smm#endif
41228753Smm#ifdef HAVE_STRING_H
42228753Smm#include <string.h>
43228753Smm#endif
44228753Smm#ifdef HAVE_UNISTD_H
45228753Smm#include <unistd.h>
46228753Smm#endif
47228753Smm
48228753Smm#include "archive.h"
49228753Smm
50228753Smmstruct write_FILE_data {
51228753Smm	FILE		*f;
52228753Smm};
53228753Smm
54228753Smmstatic int	file_close(struct archive *, void *);
55228753Smmstatic int	file_open(struct archive *, void *);
56228753Smmstatic ssize_t	file_write(struct archive *, void *, const void *buff, size_t);
57228753Smm
58228753Smmint
59228753Smmarchive_write_open_FILE(struct archive *a, FILE *f)
60228753Smm{
61228753Smm	struct write_FILE_data *mine;
62228753Smm
63228753Smm	mine = (struct write_FILE_data *)malloc(sizeof(*mine));
64228753Smm	if (mine == NULL) {
65228753Smm		archive_set_error(a, ENOMEM, "No memory");
66228753Smm		return (ARCHIVE_FATAL);
67228753Smm	}
68228753Smm	mine->f = f;
69228753Smm	return (archive_write_open(a, mine,
70228753Smm		    file_open, file_write, file_close));
71228753Smm}
72228753Smm
73228753Smmstatic int
74228753Smmfile_open(struct archive *a, void *client_data)
75228753Smm{
76228753Smm	(void)a; /* UNUSED */
77228753Smm	(void)client_data; /* UNUSED */
78228753Smm
79228753Smm	return (ARCHIVE_OK);
80228753Smm}
81228753Smm
82228753Smmstatic ssize_t
83228753Smmfile_write(struct archive *a, void *client_data, const void *buff, size_t length)
84228753Smm{
85228753Smm	struct write_FILE_data	*mine;
86228753Smm	size_t	bytesWritten;
87228753Smm
88228753Smm	mine = client_data;
89228753Smm	for (;;) {
90228753Smm		bytesWritten = fwrite(buff, 1, length, mine->f);
91228753Smm		if (bytesWritten <= 0) {
92228753Smm			if (errno == EINTR)
93228753Smm				continue;
94228753Smm			archive_set_error(a, errno, "Write error");
95228753Smm			return (-1);
96228753Smm		}
97228753Smm		return (bytesWritten);
98228753Smm	}
99228753Smm}
100228753Smm
101228753Smmstatic int
102228753Smmfile_close(struct archive *a, void *client_data)
103228753Smm{
104228753Smm	struct write_FILE_data	*mine = client_data;
105228753Smm
106228753Smm	(void)a; /* UNUSED */
107228753Smm	free(mine);
108228753Smm	return (ARCHIVE_OK);
109228753Smm}
110