/*
* Copyright 2020 , 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 .
*/
#pragma once
#include "trusty/secure_dpu/SecureDpu.h"
#include <android-base/result.h>
#include <string>
#include <trusty/tipc.h>
#include <BufferAllocator/BufferAllocatorWrapper.h>
namespace android {
namespace trusty {
namespace secure_dpu {
class DPUHandler {
private :
static constexpr const int kInvalidFd = -1 ;
int dpu_handle_;
BufferAllocator* buf_allocator_;
android::base::Result<void > HandleStartSecureDisplay();
android::base::Result<void > HandleStopSecureDisplay();
android::base::Result<void > AllocateBuffer(size_t req_buffer_len, size_t* allocated_buffer_len,
int * buf_fd);
android::base::Result<void > HandleAllocateBuffer(const secure_dpu_allocate_buffer_req* req);
android::base::Result<void > HandleCmd(const void * in_buf, const size_t in_size);
public :
DPUHandler();
~DPUHandler();
android::base::Result<void > Init(std::string device_name);
android::base::Result<void > Handle();
};
} // namespace secure_dpu
} // namespace trusty
} // namespace android
Messung V0.5 in Prozent C=85 H=92 G=88
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-27)
¤
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