95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
/*
|
|
* Copyright (C) 2009 The Android Open Source Project
|
|
*
|
|
* 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 ANDROID_RS_THREAD_IO_H
|
|
#define ANDROID_RS_THREAD_IO_H
|
|
|
|
#include "rsUtils.h"
|
|
#include "rsLocklessFifo.h"
|
|
#include "rsFifoSocket.h"
|
|
|
|
// ---------------------------------------------------------------------------
|
|
namespace android {
|
|
namespace renderscript {
|
|
|
|
class Context;
|
|
|
|
class ThreadIO {
|
|
public:
|
|
ThreadIO();
|
|
~ThreadIO();
|
|
|
|
void init(bool useSocket = false);
|
|
void shutdown();
|
|
|
|
// Plays back commands from the client.
|
|
// Returns true if any commands were processed.
|
|
bool playCoreCommands(Context *con, bool waitForCommand, uint64_t timeToWait);
|
|
|
|
void setTimoutCallback(void (*)(void *), void *, uint64_t timeout);
|
|
//LocklessCommandFifo mToCore;
|
|
|
|
|
|
|
|
void coreFlush();
|
|
void * coreHeader(uint32_t, size_t dataLen);
|
|
void coreData(const void *data, size_t dataLen);
|
|
void coreCommit();
|
|
void coreCommitSync();
|
|
void coreSetReturn(const void *data, size_t dataLen);
|
|
void coreGetReturn(void *data, size_t dataLen);
|
|
|
|
|
|
RsMessageToClientType getClientHeader(size_t *receiveLen, uint32_t *usrID);
|
|
RsMessageToClientType getClientPayload(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen);
|
|
bool sendToClient(RsMessageToClientType cmdID, uint32_t usrID, const void *data, size_t dataLen, bool waitForSpace);
|
|
void clientShutdown();
|
|
|
|
|
|
protected:
|
|
typedef struct CoreCmdHeaderRec {
|
|
uint32_t cmdID;
|
|
uint32_t bytes;
|
|
} CoreCmdHeader;
|
|
typedef struct ClientCmdHeaderRec {
|
|
uint32_t cmdID;
|
|
uint32_t bytes;
|
|
uint32_t userID;
|
|
} ClientCmdHeader;
|
|
ClientCmdHeader mLastClientHeader;
|
|
|
|
size_t mCoreCommandSize;
|
|
uint32_t mCoreCommandID;
|
|
uint8_t * mCoreDataPtr;
|
|
uint8_t * mCoreDataBasePtr;
|
|
|
|
bool mUsingSocket;
|
|
LocklessCommandFifo mToClient;
|
|
LocklessCommandFifo mToCore;
|
|
|
|
FifoSocket mToClientSocket;
|
|
FifoSocket mToCoreSocket;
|
|
|
|
intptr_t mToCoreRet;
|
|
|
|
};
|
|
|
|
|
|
}
|
|
}
|
|
#endif
|
|
|