mirror of
https://github.com/tesseract-ocr/tesseract.git
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425d593ebe
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk/trunk@2 d0cd1f9f-072b-0410-8dd7-cf729c803f20
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/**************************************************************************
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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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** http://www.apache.org/licenses/LICENSE-2.0
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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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#include "freelist.h"
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#include "danerror.h"
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#include "callcpp.h"
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#include <memory.h>
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static int mem_alloc_counter = 0;
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/**********************************************************************
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* memalloc_p
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*
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* Memory allocator with protection.
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**********************************************************************/
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int *memalloc_p(int size) {
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mem_alloc_counter++;
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if (!size)
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DoError (0, "Allocation of 0 bytes");
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return ((int *) c_alloc_mem_p (size));
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}
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/**********************************************************************
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* memalloc
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*
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* Memory allocator with protection.
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**********************************************************************/
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int *memalloc(int size) {
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mem_alloc_counter++;
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return ((int *) c_alloc_mem (size));
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}
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/**********************************************************************
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* memrealloc
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*
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* Memory allocator with protection.
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**********************************************************************/
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int *memrealloc(void *ptr, int size, int oldsize) {
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int shiftsize;
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int *newbuf;
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shiftsize = size > oldsize ? oldsize : size;
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newbuf = (int *) c_alloc_mem (size);
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memcpy(newbuf, ptr, shiftsize);
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c_free_mem(ptr);
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return newbuf;
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}
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/**********************************************************************
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* memfree
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*
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* Memory allocator with protection.
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**********************************************************************/
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void memfree(void *element) {
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if (element) {
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c_free_mem(element);
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mem_alloc_counter--;
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}
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else {
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cprintf ("%d MEM_ALLOC's used\n", mem_alloc_counter);
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DoError (0, "Memfree of NULL pointer");
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}
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}
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/**********************************************************************
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* mem_tidy
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*
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* Do nothing.
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**********************************************************************/
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void mem_tidy(int level) {
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c_check_mem ("Old tidy", level);
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}
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