2 zip_error.c -- zip_error_t helper functions
3 Copyright (C) 1999-2021 Dieter Baron and Thomas Klausner
5 This file is part of libzip, a library to manipulate ZIP archives.
6 The authors can be contacted at <info@libzip.org>
8 Redistribution and use in source and binary forms, with or without
9 modification, are permitted provided that the following conditions
11 1. Redistributions of source code must retain the above copyright
12 notice, this list of conditions and the following disclaimer.
13 2. Redistributions in binary form must reproduce the above copyright
14 notice, this list of conditions and the following disclaimer in
15 the documentation and/or other materials provided with the
17 3. The names of the authors may not be used to endorse or promote
18 products derived from this software without specific prior
21 THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
22 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
25 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
29 IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
31 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 zip_error_code_system(const zip_error_t *error) {
41 return error->sys_err;
46 zip_error_code_zip(const zip_error_t *error) {
47 return error->zip_err;
52 zip_error_fini(zip_error_t *err) {
59 zip_error_init(zip_error_t *err) {
60 err->zip_err = ZIP_ER_OK;
66 zip_error_init_with_code(zip_error_t *error, int ze) {
67 zip_error_init(error);
69 switch (zip_error_system_type(error)) {
72 error->sys_err = errno;
83 zip_error_system_type(const zip_error_t *error) {
84 if (error->zip_err < 0 || error->zip_err >= _zip_err_str_count)
87 return _zip_err_str[error->zip_err].type;
92 _zip_error_clear(zip_error_t *err) {
96 err->zip_err = ZIP_ER_OK;
102 _zip_error_copy(zip_error_t *dst, const zip_error_t *src) {
107 dst->zip_err = src->zip_err;
108 dst->sys_err = src->sys_err;
113 _zip_error_get(const zip_error_t *err, int *zep, int *sep) {
117 if (zip_error_system_type(err) != ZIP_ET_NONE)
126 zip_error_set(zip_error_t *err, int ze, int se) {
135 _zip_error_set_from_source(zip_error_t *err, zip_source_t *src) {
136 _zip_error_copy(err, zip_source_error(src));
141 zip_error_to_data(const zip_error_t *error, void *data, zip_uint64_t length) {
142 int *e = (int *)data;
144 if (length < sizeof(int) * 2) {
148 e[0] = zip_error_code_zip(error);
149 e[1] = zip_error_code_system(error);
150 return sizeof(int) * 2;