2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include "archive_platform.h"
27 __FBSDID("$FreeBSD$");
29 #ifdef HAVE_SYS_TYPES_H
30 #include <sys/types.h>
40 #include "archive_private.h"
41 #include "archive_string.h"
43 #if ARCHIVE_VERSION_NUMBER < 3000000
44 /* These disappear in libarchive 3.0 */
47 archive_api_feature(void)
49 return (ARCHIVE_API_FEATURE);
54 archive_api_version(void)
56 return (ARCHIVE_API_VERSION);
59 /* Deprecated synonym for archive_version_number() */
61 archive_version_stamp(void)
63 return (archive_version_number());
66 /* Deprecated synonym for archive_version_string() */
70 return (archive_version_string());
75 archive_version_number(void)
77 return (ARCHIVE_VERSION_NUMBER);
81 archive_version_string(void)
83 return (ARCHIVE_VERSION_STRING);
87 archive_errno(struct archive *a)
89 return (a->archive_error_number);
93 archive_error_string(struct archive *a)
96 if (a->error != NULL && *a->error != '\0')
99 return ("(Empty error message)");
104 archive_format(struct archive *a)
106 return (a->archive_format);
110 archive_format_name(struct archive *a)
112 return (a->archive_format_name);
117 archive_compression(struct archive *a)
119 return (a->compression_code);
123 archive_compression_name(struct archive *a)
125 return (a->compression_name);
130 * Return a count of the number of compressed bytes processed.
133 archive_position_compressed(struct archive *a)
135 return (a->raw_position);
139 * Return a count of the number of uncompressed bytes processed.
142 archive_position_uncompressed(struct archive *a)
144 return (a->file_position);
148 archive_clear_error(struct archive *a)
150 archive_string_empty(&a->error_string);
155 archive_set_error(struct archive *a, int error_number, const char *fmt, ...)
158 #ifdef HAVE_STRERROR_R
163 a->archive_error_number = error_number;
170 archive_string_vsprintf(&(a->error_string), fmt, ap);
171 if (error_number > 0) {
172 archive_strcat(&(a->error_string), ": ");
173 #ifdef HAVE_STRERROR_R
174 #ifdef STRERROR_R_CHAR_P
175 errp = strerror_r(error_number, errbuff, sizeof(errbuff));
177 strerror_r(error_number, errbuff, sizeof(errbuff));
181 /* Note: this is not threadsafe! */
182 errp = strerror(error_number);
184 archive_strcat(&(a->error_string), errp);
186 a->error = a->error_string.s;
191 archive_copy_error(struct archive *dest, struct archive *src)
193 dest->archive_error_number = src->archive_error_number;
195 archive_string_copy(&dest->error_string, &src->error_string);
196 dest->error = dest->error_string.s;
200 __archive_errx(int retvalue, const char *msg)
202 static const char *msg1 = "Fatal Internal Error in libarchive: ";
203 write(2, msg1, strlen(msg1));
204 write(2, msg, strlen(msg));