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39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Copyright 2015 Samsung Electronics Co., Ltd.
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* Copyright 2015-2016 University of Szeged
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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 LIT_CPOINTER_H
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#define LIT_CPOINTER_H
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#include "lit-literal-storage.h"
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#include "mem-allocator.h"
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#define LIT_CPOINTER_WIDTH (MEM_CP_WIDTH + MEM_ALIGNMENT_LOG - MEM_ALIGNMENT_LOG)
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/**
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* Dynamic storage-specific extended compressed pointer
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*
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* Note:
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* the pointer can represent addresses aligned by lit_DYN_STORAGE_LENGTH_UNIT,
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* while mem_cpointer_t can only represent addresses aligned by MEM_ALIGNMENT.
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*/
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typedef uint16_t lit_cpointer_t;
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extern lit_cpointer_t lit_cpointer_compress (lit_record_t *);
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extern lit_record_t *lit_cpointer_decompress (lit_cpointer_t);
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extern lit_cpointer_t lit_cpointer_null_cp ();
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#endif /* !LIT_CPOINTER_H */
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