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42 lines
1.5 KiB
42 lines
1.5 KiB
/* |
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* Copyright (C) 2016 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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package android.hidl.allocator@1.0; |
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/** |
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* Interface which allocates the required memory. |
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*/ |
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interface IAllocator { |
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/** |
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* Return memory must have instance name corresponding to this type of memory. |
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* |
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* @param size Size of memory to allocate in bytes. |
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* @return success Whether allocation succeeded. |
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* @return memory Unmapped memory object. |
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*/ |
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allocate(uint64_t size) generates (bool success, memory mem); |
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/** |
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* Return memory must have instance name corresponding to this type of memory. |
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* |
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* @param size Size of memory to allocate in bytes. |
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* @param count Number of memory instances to allocate. |
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* @return success Whether allocation succeeded (returns false if any allocation failed). |
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* @return batch Unmapped memory objects. |
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*/ |
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batchAllocate(uint64_t size, uint64_t count) generates (bool success, vec<memory> batch); |
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}; |