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 "nsString.h" 9 #include "nsIStorageStream.h" 10 #include "nsIObjectInputStream.h" 11 #include "nsIObjectOutputStream.h" 12 #include "mozilla/UniquePtr.h" 13 14 class nsIURI; 15 16 namespace mozilla { 17 namespace scache { 18 19 nsresult NewObjectInputStreamFromBuffer(const char* buffer, uint32_t len, 20 nsIObjectInputStream** stream); 21 22 // We can't retrieve the wrapped stream from the objectOutputStream later, 23 // so we return it here. We give callers in debug builds the option 24 // to wrap the outputstream in a debug stream, which will detect if 25 // non-singleton objects are written out multiple times during a serialization. 26 // This could cause them to be deserialized incorrectly (as multiple copies 27 // instead of references). 28 nsresult NewObjectOutputWrappedStorageStream( 29 nsIObjectOutputStream** wrapperStream, nsIStorageStream** stream, 30 bool wantDebugStream); 31 32 // Creates a buffer for storing the stream into the cache. The buffer is 33 // allocated with 'new []'. After calling this function, the caller would 34 // typically call StartupCache::PutBuffer with the returned buffer. 35 nsresult NewBufferFromStorageStream(nsIStorageStream* storageStream, 36 UniquePtr<char[]>* buffer, uint32_t* len); 37 38 nsresult ResolveURI(nsIURI* in, nsIURI** out); 39 40 nsresult PathifyURI(nsIURI* in, nsACString& out); 41 } // namespace scache 42 } // namespace mozilla 43 44 #endif // nsStartupCacheUtils_h_ 45