Ilmir Usmanov
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* Copyright 2014 Samsung Electronics Co., Ltd.
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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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/* This allocator only allocates a memmory and doesn't free it.
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Use it only in dedicated parser, otherwise use jerry fixed pool allocator. */
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#ifndef ALLOCATOR_H
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#define ALLOCATOR_H
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#include "../globals.h"
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#define ALLOCATION_BUFFER_SIZE 4096
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char allocation_buffer[ALLOCATION_BUFFER_SIZE];
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char *free_memory;
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static void *
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geppetto_allocate_memory (size_t size)
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{
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void *res;
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if (!free_memory)
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free_memory = allocation_buffer;
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res = free_memory;
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free_memory += size;
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JERRY_ASSERT (free_memory - allocation_buffer < ALLOCATION_BUFFER_SIZE);
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return res;
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}
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static inline void *
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malloc (size_t size)
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{
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return geppetto_allocate_memory (size);
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}
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static inline void
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free (void *mem __unused)
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{
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JERRY_UNREACHABLE ();
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}
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#endif // ALLOCATOR_H
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