IObject.c revision 0b167267bda99b68346045ccab14e810121d5de4
161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* 261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Copyright (C) 2010 The Android Open Source Project 361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * you may not use this file except in compliance with the License. 661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * You may obtain a copy of the License at 761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 1061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Unless required by applicable law or agreed to in writing, software 1161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 1261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * See the License for the specific language governing permissions and 1461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * limitations under the License. 1561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten */ 1661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* Object implementation */ 1861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#include "sles_allinclusive.h" 2061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 2161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_Realize(SLObjectItf self, SLboolean async) 2261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 2361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 2461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const ClassTable *class__ = this->mClass; 2561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten StatusHook realize = class__->mRealize; 2661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLresult result = SL_RESULT_SUCCESS; 2761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 2861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME The realize hook and callback should be asynchronous if requested 2961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (SL_OBJECT_STATE_UNREALIZED != this->mState) { 3061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 3161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } else { 3261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL != realize) 3361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = (*realize)(this); 3461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (SL_RESULT_SUCCESS == result) 3561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mState = SL_OBJECT_STATE_REALIZED; 3661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME callback should not run with mutex lock 3761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (async && (NULL != this->mCallback)) 3861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (*this->mCallback)(self, this->mContext, 3961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SL_OBJECT_EVENT_ASYNC_TERMINATION, result, this->mState, NULL); 4061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 4161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 4261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return result; 4361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 4461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 4561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_Resume(SLObjectItf self, SLboolean async) 4661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 4761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 4861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const ClassTable *class__ = this->mClass; 4961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten StatusHook resume = class__->mResume; 5061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLresult result = SL_RESULT_SUCCESS; 5161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 5261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME The resume hook and callback should be asynchronous if requested 5361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (SL_OBJECT_STATE_SUSPENDED != this->mState) { 5461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 5561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } else { 5661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL != resume) 5761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = (*resume)(this); 5861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (SL_RESULT_SUCCESS == result) 5961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mState = SL_OBJECT_STATE_REALIZED; 6061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME callback should not run with mutex lock 6161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (async && (NULL != this->mCallback)) 6261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (*this->mCallback)(self, this->mContext, 6361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SL_OBJECT_EVENT_ASYNC_TERMINATION, result, this->mState, NULL); 6461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 6561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 6661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return result; 6761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 6861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 6961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_GetState(SLObjectItf self, SLuint32 *pState) 7061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 7161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == pState) 7261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 7361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 7461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME Investigate what it would take to change to a peek lock 7561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_shared(this); 7661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLuint32 state = this->mState; 7761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_shared(this); 7861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *pState = state; 7961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 8061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 8161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 8261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_GetInterface(SLObjectItf self, const SLInterfaceID iid, 8361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten void *pInterface) 8461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 8561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == pInterface) 8661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 8761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLresult result; 8861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten void *interface = NULL; 8961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == iid) 9061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_PARAMETER_INVALID; 9161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten else { 9261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 9361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const ClassTable *class__ = this->mClass; 9461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten int MPH, index; 9561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if ((0 > (MPH = IID_to_MPH(iid))) || 9661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (0 > (index = class__->mMPH_to_index[MPH]))) 9761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 9861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten else { 9961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten unsigned mask = 1 << index; 10061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_shared(this); 10161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (SL_OBJECT_STATE_REALIZED != this->mState) 10261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 10361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten else if (!(this->mExposedMask & mask)) 10461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 10561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten else { 10661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME Should note that interface has been gotten, 10761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // so as to detect use of ill-gotten interfaces; be sure 10861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // to change the lock to exclusive if that is done 10961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten interface = (char *) this + class__->mInterfaces[index].mOffset; 11061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten result = SL_RESULT_SUCCESS; 11161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 11261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_shared(this); 11361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 11461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 11561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *(void **)pInterface = interface; 11661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 11761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 11861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 11961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_RegisterCallback(SLObjectItf self, 12061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten slObjectCallback callback, void *pContext) 12161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 12261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 12361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME This could be a poke lock, if we had atomic double-word load/store 12461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 12561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mCallback = callback; 12661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mContext = pContext; 12761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 12861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 12961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 13061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 13161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic void IObject_AbortAsyncOperation(SLObjectItf self) 13261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 13361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME Asynchronous operations are not yet implemented 13461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 13561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 13661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic void IObject_Destroy(SLObjectItf self) 13761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 13861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_AbortAsyncOperation(self); 13961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 14061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const ClassTable *class__ = this->mClass; 14161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten VoidHook destroy = class__->mDestroy; 14261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const struct iid_vtable *x = class__->mInterfaces; 14361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 14461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // Call the deinitializer for each currently exposed interface, 14561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // whether it is implicit, explicit, optional, or dynamically added. 14661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten unsigned exposedMask = this->mExposedMask; 14761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten for ( ; exposedMask; exposedMask >>= 1, ++x) { 14861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (exposedMask & 1) { 14961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten VoidHook deinit = MPH_init_table[x->mMPH].mDeinit; 15061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL != deinit) 15161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (*deinit)((char *) this + x->mOffset); 15261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 15361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 15461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL != destroy) 15561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (*destroy)(this); 15661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // redundant: this->mState = SL_OBJECT_STATE_UNREALIZED; 15761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 15861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#ifndef NDEBUG 15961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten memset(this, 0x55, class__->mSize); 16061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#endif 16161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten free(this); 16261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 16361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 16461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_SetPriority(SLObjectItf self, SLint32 priority, 16561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLboolean preemptable) 16661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 16761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 16861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 16961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mPriority = priority; 17061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mPreemptable = preemptable; 17161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 17261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 17361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 17461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 17561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_GetPriority(SLObjectItf self, SLint32 *pPriority, 17661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLboolean *pPreemptable) 17761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 17861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == pPriority || NULL == pPreemptable) 17961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 18061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 18161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_shared(this); 18261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLint32 priority = this->mPriority; 18361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLboolean preemptable = this->mPreemptable; 18461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_shared(this); 18561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *pPriority = priority; 18661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *pPreemptable = preemptable; 18761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 18861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 18961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 19061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IObject_SetLossOfControlInterfaces(SLObjectItf self, 19161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLint16 numInterfaces, SLInterfaceID *pInterfaceIDs, SLboolean enabled) 19261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 19361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (0 < numInterfaces) { 19461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLuint32 i; 19561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == pInterfaceIDs) 19661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 19761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 19861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten const ClassTable *class__ = this->mClass; 19961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten unsigned lossOfControlMask = 0; 20061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten // FIXME The cast is due to a typo in the spec 20161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten for (i = 0; i < (SLuint32) numInterfaces; ++i) { 20261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLInterfaceID iid = pInterfaceIDs[i]; 20361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == iid) 20461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 20561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten int MPH, index; 20661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (0 <= (MPH = IID_to_MPH(iid)) && 20761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten (0 <= (index = class__->mMPH_to_index[MPH]))) 20861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten lossOfControlMask |= (1 << index); 20961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 21061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_lock_exclusive(this); 21161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (enabled) 21261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mLossOfControlMask |= lossOfControlMask; 21361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten else 21461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mLossOfControlMask &= ~lossOfControlMask; 21561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten object_unlock_exclusive(this); 21661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 21761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 21861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 21961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 22061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic const struct SLObjectItf_ IObject_Itf = { 22161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_Realize, 22261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_Resume, 22361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_GetState, 22461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_GetInterface, 22561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_RegisterCallback, 22661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_AbortAsyncOperation, 22761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_Destroy, 22861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_SetPriority, 22961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_GetPriority, 23061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_SetLossOfControlInterfaces, 23161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten}; 23261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 23361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenvoid IObject_init(void *self) 23461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 23561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject *this = (IObject *) self; 23661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mItf = &IObject_Itf; 2370b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // initialized in construct: 2380b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mClass 2390b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mExposedMask 2400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mLossOfControlMask 24161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mState = SL_OBJECT_STATE_UNREALIZED; 24261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#ifndef NDEBUG 24361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mCallback = NULL; 24461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mContext = NULL; 24561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mPriority = 0; 24661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten this->mPreemptable = SL_BOOLEAN_FALSE; 24761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#endif 24861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten int ok; 24961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten ok = pthread_mutex_init(&this->mMutex, (const pthread_mutexattr_t *) NULL); 25061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten assert(0 == ok); 25161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten ok = pthread_cond_init(&this->mCond, (const pthread_condattr_t *) NULL); 25261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten assert(0 == ok); 25361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 254