| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| #ifndef PVMF_ERRORINFOMESSAGE_EXTENSION_H_INCLUDED |
| #define PVMF_ERRORINFOMESSAGE_EXTENSION_H_INCLUDED |
| |
| #ifndef OSCL_BASE_H_INCLUDED |
| #include "oscl_base.h" |
| #endif |
| #ifndef PV_UUID_H_INCLUDED |
| #include "pv_uuid.h" |
| #endif |
| #ifndef PV_INTERFACE_H |
| #include "pv_interface.h" |
| #endif |
| |
| |
| #define PVMFErrorInfoMessageInterfaceUUID PVUuid(0xbddbb012,0x07e0,0x455e,0x8b,0xe3,0xdc,0x1e,0x4e,0xc1,0xbc,0xaa) |
| |
| class PVMFErrorInfoMessageInterface : public PVInterface |
| { |
| public: |
| /* |
| Returns the code and space UUID for this error/info message |
| |
| @param aCode Reference to an integer which will be filled in with event code |
| @param aUuid Reference to a PVUuid which will be filled in with UUID assocated to event code |
| |
| @return None |
| */ |
| virtual void GetCodeUUID(int32& aCode, PVUuid& aUuid) = 0; |
| |
| /* |
| Returns a pointer to the next error/info message in the linked list. If NULL, |
| the current error/info message is the last element in the list. |
| |
| @return Pointer to the next message in the list. NULL if at the end of list |
| */ |
| virtual PVMFErrorInfoMessageInterface* GetNextMessage() = 0; |
| |
| // From PVInterface |
| /* |
| Increments the reference count for this error message object |
| */ |
| virtual void addRef() = 0; |
| /* |
| Decrements the reference count for this error message object and deletes |
| this object if count goes to 0. |
| */ |
| virtual void removeRef() = 0; |
| /* |
| Returns the extension interface for the specified UUID if this error |
| message object supports it. If the requested extension interface is supported |
| true is returned, else false. |
| */ |
| virtual bool queryInterface(const PVUuid& uuid, PVInterface*& iface) = 0; |
| }; |
| |
| |
| #endif // PVMF_ERRORINFOMESSAGE_EXTENSION_H_INCLUDED |
| |