1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _ZIPFILE_ZIPFILE_H 18 #define _ZIPFILE_ZIPFILE_H 19 20 #include <stddef.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 typedef void* zipfile_t; 27 typedef void* zipentry_t; 28 29 // Provide a buffer. Returns NULL on failure. 30 zipfile_t init_zipfile(const void* data, size_t size); 31 32 // Release the zipfile resources. 33 void release_zipfile(zipfile_t file); 34 35 // Get a named entry object. Returns NULL if it doesn't exist 36 // or if we won't be able to decompress it. The zipentry_t is 37 // freed by release_zipfile() 38 zipentry_t lookup_zipentry(zipfile_t file, const char* entryName); 39 40 // Return the size of the entry. 41 size_t get_zipentry_size(zipentry_t entry); 42 43 // return the filename of this entry, you own the memory returned 44 char* get_zipentry_name(zipentry_t entry); 45 46 // The buffer must be 1.001 times the buffer size returned 47 // by get_zipentry_size. Returns nonzero on failure. 48 int decompress_zipentry(zipentry_t entry, void* buf, int bufsize); 49 50 // iterate through the entries in the zip file. pass a pointer to 51 // a void* initialized to NULL to start. Returns NULL when done 52 zipentry_t iterate_zipfile(zipfile_t file, void** cookie); 53 54 #ifdef __cplusplus 55 } // extern "C" 56 #endif 57 58 #endif // _ZIPFILE_ZIPFILE_H 59
