1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "archive_platform.h" 27 28 #include "archive.h" 29 #include "archive_entry.h" 30 #include "archive_private.h" 31 32 int 33 archive_filter_code(struct archive *a, int n) 34 { 35 return ((a->vtable->archive_filter_code)(a, n)); 36 } 37 38 int 39 archive_filter_count(struct archive *a) 40 { 41 return ((a->vtable->archive_filter_count)(a)); 42 } 43 44 const char * 45 archive_filter_name(struct archive *a, int n) 46 { 47 return ((a->vtable->archive_filter_name)(a, n)); 48 } 49 50 la_int64_t 51 archive_filter_bytes(struct archive *a, int n) 52 { 53 return ((a->vtable->archive_filter_bytes)(a, n)); 54 } 55 56 int 57 archive_free(struct archive *a) 58 { 59 if (a == NULL) 60 return (ARCHIVE_OK); 61 return ((a->vtable->archive_free)(a)); 62 } 63 64 int 65 archive_write_close(struct archive *a) 66 { 67 return ((a->vtable->archive_close)(a)); 68 } 69 70 int 71 archive_read_close(struct archive *a) 72 { 73 return ((a->vtable->archive_close)(a)); 74 } 75 76 int 77 archive_write_fail(struct archive *a) 78 { 79 a->state = ARCHIVE_STATE_FATAL; 80 return a->state; 81 } 82 83 int 84 archive_write_free(struct archive *a) 85 { 86 return archive_free(a); 87 } 88 89 #if ARCHIVE_VERSION_NUMBER < 4000000 90 /* For backwards compatibility; will be removed with libarchive 4.0. */ 91 int 92 archive_write_finish(struct archive *a) 93 { 94 return archive_write_free(a); 95 } 96 #endif 97 98 int 99 archive_read_free(struct archive *a) 100 { 101 return archive_free(a); 102 } 103 104 #if ARCHIVE_VERSION_NUMBER < 4000000 105 /* For backwards compatibility; will be removed with libarchive 4.0. */ 106 int 107 archive_read_finish(struct archive *a) 108 { 109 return archive_read_free(a); 110 } 111 #endif 112 113 int 114 archive_write_header(struct archive *a, struct archive_entry *entry) 115 { 116 ++a->file_count; 117 return ((a->vtable->archive_write_header)(a, entry)); 118 } 119 120 int 121 archive_write_finish_entry(struct archive *a) 122 { 123 return ((a->vtable->archive_write_finish_entry)(a)); 124 } 125 126 la_ssize_t 127 archive_write_data(struct archive *a, const void *buff, size_t s) 128 { 129 return ((a->vtable->archive_write_data)(a, buff, s)); 130 } 131 132 la_ssize_t 133 archive_write_data_block(struct archive *a, const void *buff, size_t s, 134 la_int64_t o) 135 { 136 if (a->vtable->archive_write_data_block == NULL) { 137 archive_set_error(a, ARCHIVE_ERRNO_MISC, 138 "archive_write_data_block not supported"); 139 a->state = ARCHIVE_STATE_FATAL; 140 return (ARCHIVE_FATAL); 141 } 142 return ((a->vtable->archive_write_data_block)(a, buff, s, o)); 143 } 144 145 int 146 archive_read_next_header(struct archive *a, struct archive_entry **entry) 147 { 148 return ((a->vtable->archive_read_next_header)(a, entry)); 149 } 150 151 int 152 archive_read_next_header2(struct archive *a, struct archive_entry *entry) 153 { 154 return ((a->vtable->archive_read_next_header2)(a, entry)); 155 } 156 157 int 158 archive_read_data_block(struct archive *a, 159 const void **buff, size_t *s, la_int64_t *o) 160 { 161 return ((a->vtable->archive_read_data_block)(a, buff, s, o)); 162 } 163