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zip_error.c
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00001 /*
00002   zip_error.c -- struct zip_error helper functions
00003   Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
00004 
00005   This file is part of libzip, a library to manipulate ZIP archives.
00006   The authors can be contacted at <libzip@nih.at>
00007 
00008   Redistribution and use in source and binary forms, with or without
00009   modification, are permitted provided that the following conditions
00010   are met:
00011   1. Redistributions of source code must retain the above copyright
00012      notice, this list of conditions and the following disclaimer.
00013   2. Redistributions in binary form must reproduce the above copyright
00014      notice, this list of conditions and the following disclaimer in
00015      the documentation and/or other materials provided with the
00016      distribution.
00017   3. The names of the authors may not be used to endorse or promote
00018      products derived from this software without specific prior
00019      written permission.
00020  
00021   THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
00022   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00023   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00024   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
00025   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00026   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00027   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00028   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00029   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00030   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00031   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 */
00033 
00034 
00035 
00036 #include <stdlib.h>
00037 
00038 #include "zipint.h"
00039 
00040 
00041 
00042 void
00043 _zip_error_clear(struct zip_error *err)
00044 {
00045     err->zip_err = ZIP_ER_OK;
00046     err->sys_err = 0;
00047 }
00048 
00049 
00050 
00051 void
00052 _zip_error_copy(struct zip_error *dst, struct zip_error *src)
00053 {
00054     dst->zip_err = src->zip_err;
00055     dst->sys_err = src->sys_err;
00056 }
00057 
00058 
00059 
00060 void
00061 _zip_error_fini(struct zip_error *err)
00062 {
00063     free(err->str);
00064     err->str = NULL;
00065 }
00066 
00067 
00068 
00069 void
00070 _zip_error_get(struct zip_error *err, int *zep, int *sep)
00071 {
00072     if (zep)
00073        *zep = err->zip_err;
00074     if (sep) {
00075        if (zip_error_get_sys_type(err->zip_err) != ZIP_ET_NONE)
00076            *sep = err->sys_err;
00077        else
00078            *sep = 0;
00079     }
00080 }
00081 
00082 
00083 
00084 void
00085 _zip_error_init(struct zip_error *err)
00086 {
00087     err->zip_err = ZIP_ER_OK;
00088     err->sys_err = 0;
00089     err->str = NULL;
00090 }
00091 
00092 
00093 
00094 void
00095 _zip_error_set(struct zip_error *err, int ze, int se)
00096 {
00097     if (err) {
00098        err->zip_err = ze;
00099        err->sys_err = se;
00100     }
00101 }