/** src/omx_reference_resource_manager.h This simple resource manager emulates the behavior of a real RM. It applies the rules defined in the OpenMAX spec. It can be replaced in the future by a real system. Copyright (C) 2007-2009 STMicroelectronics Copyright (C) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _OMX_REFERENCE_RESOURCE_MANAGER_H_ #define _OMX_REFERENCE_RESOURCE_MANAGER_H_ #define MAX_COMPONENTS_TYPES_HANDLED 500 #include "omxcore.h" typedef struct ComponentListType ComponentListType; struct ComponentListType { OMX_COMPONENTTYPE *openmaxStandComp; OMX_U32 nGroupPriority; OMX_U32 timestamp; ComponentListType* next; }; typedef struct NameIndexType NameIndexType; struct NameIndexType { char* component_name; int index; int max_components; }; int globalIndex; NameIndexType *listOfcomponentRegistered; ComponentListType **globalComponentList; ComponentListType **globalWaitingComponentList; OMX_ERRORTYPE RM_RegisterComponent(char *name, int max_components); OMX_ERRORTYPE addElemToList(ComponentListType **list, OMX_COMPONENTTYPE *openmaxStandComp, int index, OMX_BOOL bIsWaiting); OMX_ERRORTYPE removeElemFromList(ComponentListType **list, OMX_COMPONENTTYPE *openmaxStandComp); int numElemInList(ComponentListType *list); OMX_ERRORTYPE clearList(ComponentListType **list); /** Debug flags */ #define RM_SHOW_NAME 0x01 #define RM_SHOW_ADDRESS 0x02 OMX_ERRORTYPE RM_Init(); OMX_ERRORTYPE RM_Deinit(); OMX_ERRORTYPE RM_getResource(OMX_COMPONENTTYPE *openmaxStandComp); OMX_ERRORTYPE RM_releaseResource(OMX_COMPONENTTYPE *openmaxStandComp); OMX_ERRORTYPE RM_waitForResource(OMX_COMPONENTTYPE *openmaxStandComp); OMX_ERRORTYPE RM_removeFromWaitForResource(OMX_COMPONENTTYPE *openmaxStandComp); void RM_printList(ComponentListType *list, int viewFlag); #endif