1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 #ifndef nsStartupCacheUtils_h_ 6 #define nsStartupCacheUtils_h_ 7 8 #include "nsIStorageStream.h" 9 #include "nsIObjectInputStream.h" 10 #include "nsIObjectOutputStream.h" 11 #include "mozilla/UniquePtr.h" 12 13 namespace mozilla { 14 namespace scache { 15 16 NS_EXPORT nsresult 17 NewObjectInputStreamFromBuffer(UniquePtr<char[]> buffer, uint32_t len, 18 nsIObjectInputStream** stream); 19 20 // We can't retrieve the wrapped stream from the objectOutputStream later, 21 // so we return it here. We give callers in debug builds the option 22 // to wrap the outputstream in a debug stream, which will detect if 23 // non-singleton objects are written out multiple times during a serialization. 24 // This could cause them to be deserialized incorrectly (as multiple copies 25 // instead of references). 26 NS_EXPORT nsresult 27 NewObjectOutputWrappedStorageStream(nsIObjectOutputStream **wrapperStream, 28 nsIStorageStream** stream, 29 bool wantDebugStream); 30 31 // Creates a buffer for storing the stream into the cache. The buffer is 32 // allocated with 'new []'. After calling this function, the caller would 33 // typically call nsIStartupCache::PutBuffer with the returned buffer. 34 NS_EXPORT nsresult 35 NewBufferFromStorageStream(nsIStorageStream *storageStream, 36 UniquePtr<char[]>* buffer, uint32_t* len); 37 38 NS_EXPORT nsresult 39 PathifyURI(nsIURI *in, nsACString &out); 40 } // namespace scache 41 } // namespace mozilla 42 43 #endif //nsStartupCacheUtils_h_ 44