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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2016-09-15 10:04:05 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2016-10-17 18:40:06 +0200 |
| commit | 4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629 (patch) | |
| tree | 567350f56dd4ee4dd291d13199610d38dac51879 /src/Common/libzip/zip_error.c | |
| parent | 66891638d51351fae5cd82a88c1a64661a025de0 (diff) | |
| download | VeraCrypt-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.c | 155 |
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 index 00000000..43ddf4f9 --- /dev/null +++ b/src/Common/libzip/zip_error.c @@ -0,0 +1,155 @@ +/* + 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; +} |