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86 lines
2.8 KiB
86 lines
2.8 KiB
/*
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* Copyright 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SYSTEM_HALS_CB_HANDLE_30_H
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#define SYSTEM_HALS_CB_HANDLE_30_H
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#include <gralloc_cb_bp.h>
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#include "goldfish_address_space.h"
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const uint32_t CB_HANDLE_MAGIC_30 = CB_HANDLE_MAGIC_BASE | 0x2;
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struct cb_handle_30_t : public cb_handle_t {
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cb_handle_30_t(address_space_handle_t p_bufferFd,
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QEMU_PIPE_HANDLE p_hostHandleRefCountFd,
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uint32_t p_hostHandle,
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int32_t p_usage,
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int32_t p_width,
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int32_t p_height,
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int32_t p_format,
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int32_t p_glFormat,
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int32_t p_glType,
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uint32_t p_bufSize,
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void* p_bufPtr,
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uint32_t p_mmapedSize,
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uint64_t p_mmapedOffset,
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uint32_t p_bytesPerPixel,
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uint32_t p_stride)
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: cb_handle_t(p_bufferFd,
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p_hostHandleRefCountFd,
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CB_HANDLE_MAGIC_30,
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p_hostHandle,
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p_usage,
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p_width,
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p_height,
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p_format,
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p_glFormat,
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p_glType,
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p_bufSize,
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p_bufPtr,
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p_mmapedOffset),
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mmapedSize(p_mmapedSize),
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bytesPerPixel(p_bytesPerPixel),
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stride(p_stride),
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locked(0),
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lockedUsage(0) {
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numInts = CB_HANDLE_NUM_INTS(numFds);
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}
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bool isValid() const { return (version == sizeof(native_handle_t)) && (magic == CB_HANDLE_MAGIC_30); }
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static cb_handle_30_t* from(void* p) {
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if (!p) { return nullptr; }
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cb_handle_30_t* cb = static_cast<cb_handle_30_t*>(p);
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return cb->isValid() ? cb : nullptr;
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}
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static const cb_handle_30_t* from(const void* p) {
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return from(const_cast<void*>(p));
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}
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static cb_handle_30_t* from_unconst(const void* p) {
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return from(const_cast<void*>(p));
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}
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uint32_t mmapedSize; // real allocation side
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uint32_t bytesPerPixel;
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uint32_t stride;
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uint32_t locked;
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uint32_t lockedUsage;
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};
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#endif // SYSTEM_HALS_CB_HANDLE_30_H
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