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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-09-15 10:04:05 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-10-17 18:40:06 +0200
commit4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629 (patch)
tree567350f56dd4ee4dd291d13199610d38dac51879 /src/Common/libzip/zip_error.c
parent66891638d51351fae5cd82a88c1a64661a025de0 (diff)
downloadVeraCrypt-4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629.tar.gz
VeraCrypt-4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629.zip
Windows: Replace XZip/XUnzip library with zlib and libzip and include the sources of these library into VeraCrypt source tree.
Diffstat (limited to 'src/Common/libzip/zip_error.c')
-rw-r--r--src/Common/libzip/zip_error.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/Common/libzip/zip_error.c b/src/Common/libzip/zip_error.c
new file mode 100644
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+++ b/src/Common/libzip/zip_error.c
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+/*
+ zip_error.c -- zip_error_t helper functions
+ Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
+
+ This file is part of libzip, a library to manipulate ZIP archives.
+ The authors can be contacted at <libzip@nih.at>
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ 3. The names of the authors may not be used to endorse or promote
+ products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdlib.h>
+
+#include "zipint.h"
+
+
+ZIP_EXTERN int
+zip_error_code_system(const zip_error_t *error) {
+ return error->sys_err;
+}
+
+
+ZIP_EXTERN int
+zip_error_code_zip(const zip_error_t *error) {
+ return error->zip_err;
+}
+
+
+ZIP_EXTERN void
+zip_error_fini(zip_error_t *err)
+{
+ free(err->str);
+ err->str = NULL;
+}
+
+
+ZIP_EXTERN void
+zip_error_init(zip_error_t *err)
+{
+ err->zip_err = ZIP_ER_OK;
+ err->sys_err = 0;
+ err->str = NULL;
+}
+
+ZIP_EXTERN void
+zip_error_init_with_code(zip_error_t *error, int ze)
+{
+ zip_error_init(error);
+ error->zip_err = ze;
+ switch (zip_error_system_type(error)) {
+ case ZIP_ET_SYS:
+ error->sys_err = errno;
+ break;
+
+ default:
+ error->sys_err = 0;
+ break;
+ }
+}
+
+
+ZIP_EXTERN int
+zip_error_system_type(const zip_error_t *error) {
+ if (error->zip_err < 0 || error->zip_err >= _zip_nerr_str)
+ return ZIP_ET_NONE;
+
+ return _zip_err_type[error->zip_err];
+}
+
+
+void
+_zip_error_clear(zip_error_t *err)
+{
+ if (err == NULL)
+ return;
+
+ err->zip_err = ZIP_ER_OK;
+ err->sys_err = 0;
+}
+
+
+void
+_zip_error_copy(zip_error_t *dst, const zip_error_t *src)
+{
+ dst->zip_err = src->zip_err;
+ dst->sys_err = src->sys_err;
+}
+
+
+void
+_zip_error_get(const zip_error_t *err, int *zep, int *sep)
+{
+ if (zep)
+ *zep = err->zip_err;
+ if (sep) {
+ if (zip_error_system_type(err) != ZIP_ET_NONE)
+ *sep = err->sys_err;
+ else
+ *sep = 0;
+ }
+}
+
+
+void
+zip_error_set(zip_error_t *err, int ze, int se)
+{
+ if (err) {
+ err->zip_err = ze;
+ err->sys_err = se;
+ }
+}
+
+
+void
+_zip_error_set_from_source(zip_error_t *err, zip_source_t *src)
+{
+ _zip_error_copy(err, zip_source_error(src));
+}
+
+
+zip_int64_t
+zip_error_to_data(const zip_error_t *error, void *data, zip_uint64_t length)
+{
+ int *e = (int *)data;
+
+ if (length < sizeof(int)*2) {
+ return -1;
+ }
+
+ e[0] = zip_error_code_zip(error);
+ e[1] = zip_error_code_system(error);
+ return sizeof(int)*2;
+}