1// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef THIRD_PARTY_ZLIB_GOOGLE_ZIP_INTERNAL_H_ 6#define THIRD_PARTY_ZLIB_GOOGLE_ZIP_INTERNAL_H_ 7 8#if defined(OS_WIN) 9#include <windows.h> 10#endif 11 12#include <string> 13 14#if defined(USE_SYSTEM_MINIZIP) 15#include <minizip/unzip.h> 16#include <minizip/zip.h> 17#else 18#include "third_party/zlib/contrib/minizip/unzip.h" 19#include "third_party/zlib/contrib/minizip/zip.h" 20#endif 21 22// Utility functions and constants used internally for the zip file 23// library in the directory. Don't use them outside of the library. 24namespace zip { 25namespace internal { 26 27// Opens the given file name in UTF-8 for unzipping, with some setup for 28// Windows. 29unzFile OpenForUnzipping(const std::string& file_name_utf8); 30 31#if defined(OS_POSIX) 32// Opens the file referred to by |zip_fd| for unzipping. 33unzFile OpenFdForUnzipping(int zip_fd); 34#endif 35 36#if defined(OS_WIN) 37// Opens the file referred to by |zip_handle| for unzipping. 38unzFile OpenHandleForUnzipping(HANDLE zip_handle); 39#endif 40 41// Creates a custom unzFile object which reads data from the specified string. 42// This custom unzFile object overrides the I/O API functions of zlib so it can 43// read data from the specified string. 44unzFile PreprareMemoryForUnzipping(const std::string& data); 45 46// Opens the given file name in UTF-8 for zipping, with some setup for 47// Windows. |append_flag| will be passed to zipOpen2(). 48zipFile OpenForZipping(const std::string& file_name_utf8, int append_flag); 49 50#if defined(OS_POSIX) 51// Opens the file referred to by |zip_fd| for zipping. |append_flag| will be 52// passed to zipOpen2(). 53zipFile OpenFdForZipping(int zip_fd, int append_flag); 54#endif 55 56const int kZipMaxPath = 256; 57const int kZipBufSize = 8192; 58 59} // namespace internal 60} // namespace zip 61 62#endif // THIRD_PARTY_ZLIB_GOOGLE_ZIP_INTERNAL_H_ 63