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1 /* |
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2 zip_stat_init.c -- initialize struct zip_stat. |
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3 Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner |
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4 |
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5 This file is part of libzip, a library to manipulate ZIP archives. |
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6 The authors can be contacted at <libzip@nih.at> |
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7 |
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8 Redistribution and use in source and binary forms, with or without |
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9 modification, are permitted provided that the following conditions |
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10 are met: |
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11 1. Redistributions of source code must retain the above copyright |
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12 notice, this list of conditions and the following disclaimer. |
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13 2. Redistributions in binary form must reproduce the above copyright |
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14 notice, this list of conditions and the following disclaimer in |
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15 the documentation and/or other materials provided with the |
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16 distribution. |
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17 3. The names of the authors may not be used to endorse or promote |
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18 products derived from this software without specific prior |
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19 written permission. |
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20 |
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21 THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS |
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22 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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23 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY |
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25 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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27 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER |
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29 IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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30 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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31 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 */ |
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33 |
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34 #include <string.h> |
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35 |
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36 #include "zipint.h" |
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37 |
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38 |
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39 ZIP_EXTERN void |
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40 zip_stat_init(zip_stat_t *st) |
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41 { |
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42 st->valid = 0; |
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43 st->name = NULL; |
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44 st->index = ZIP_UINT64_MAX; |
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45 st->crc = 0; |
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46 st->mtime = (time_t)-1; |
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47 st->size = 0; |
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48 st->comp_size = 0; |
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49 st->comp_method = ZIP_CM_STORE; |
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50 st->encryption_method = ZIP_EM_NONE; |
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51 } |
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52 |
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53 |
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54 int |
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55 _zip_stat_merge(zip_stat_t *dst, const zip_stat_t *src, zip_error_t *error) |
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56 { |
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57 /* name is not merged, since zip_stat_t doesn't own it, and src may not be valid as long as dst */ |
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58 if (src->valid & ZIP_STAT_INDEX) { |
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59 dst->index = src->index; |
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60 } |
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61 if (src->valid & ZIP_STAT_SIZE) { |
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62 dst->size = src->size; |
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63 } |
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64 if (src->valid & ZIP_STAT_COMP_SIZE) { |
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65 dst->comp_size = src->comp_size; |
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66 } |
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67 if (src->valid & ZIP_STAT_MTIME) { |
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68 dst->mtime = src->mtime; |
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69 } |
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70 if (src->valid & ZIP_STAT_CRC) { |
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71 dst->crc = src->crc; |
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72 } |
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73 if (src->valid & ZIP_STAT_COMP_METHOD) { |
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74 dst->comp_method = src->comp_method; |
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75 } |
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76 if (src->valid & ZIP_STAT_ENCRYPTION_METHOD) { |
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77 dst->encryption_method = src->encryption_method; |
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78 } |
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79 if (src->valid & ZIP_STAT_FLAGS) { |
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80 dst->flags = src->flags; |
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81 } |
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82 dst->valid |= src->valid; |
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83 |
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84 return 0; |
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85 } |
