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