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 32int 33archive_filter_code(struct archive *a, int n) 34{ 35 return ((a->vtable->archive_filter_code)(a, n)); 36} 37 38int 39archive_filter_count(struct archive *a) 40{ 41 return ((a->vtable->archive_filter_count)(a)); 42} 43 44const char * 45archive_filter_name(struct archive *a, int n) 46{ 47 return ((a->vtable->archive_filter_name)(a, n)); 48} 49 50la_int64_t 51archive_filter_bytes(struct archive *a, int n) 52{ 53 return ((a->vtable->archive_filter_bytes)(a, n)); 54} 55 56int 57archive_free(struct archive *a) 58{ 59 if (a == NULL) 60 return (ARCHIVE_OK); 61 return ((a->vtable->archive_free)(a)); 62} 63 64int 65archive_write_close(struct archive *a) 66{ 67 return ((a->vtable->archive_close)(a)); 68} 69 70int 71archive_read_close(struct archive *a) 72{ 73 return ((a->vtable->archive_close)(a)); 74} 75 76int 77archive_write_fail(struct archive *a) 78{ 79 a->state = ARCHIVE_STATE_FATAL; 80 return a->state; 81} 82 83int 84archive_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. */ 91int 92archive_write_finish(struct archive *a) 93{ 94 return archive_write_free(a); 95} 96#endif 97 98int 99archive_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. */ 106int 107archive_read_finish(struct archive *a) 108{ 109 return archive_read_free(a); 110} 111#endif 112 113int 114archive_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 120int 121archive_write_finish_entry(struct archive *a) 122{ 123 return ((a->vtable->archive_write_finish_entry)(a)); 124} 125 126la_ssize_t 127archive_write_data(struct archive *a, const void *buff, size_t s) 128{ 129 return ((a->vtable->archive_write_data)(a, buff, s)); 130} 131 132la_ssize_t 133archive_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 145int 146archive_read_next_header(struct archive *a, struct archive_entry **entry) 147{ 148 return ((a->vtable->archive_read_next_header)(a, entry)); 149} 150 151int 152archive_read_next_header2(struct archive *a, struct archive_entry *entry) 153{ 154 return ((a->vtable->archive_read_next_header2)(a, entry)); 155} 156 157int 158archive_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