tesseract/ccutil/memry.cpp

46 lines
1.5 KiB
C++

/**********************************************************************
* File: memry.cpp (Formerly memory.c)
* Description: Memory allocation with builtin safety checks.
* Author: Ray Smith
* Created: Wed Jan 22 09:43:33 GMT 1992
*
* (C) Copyright 1992, Hewlett-Packard Ltd.
** 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.
*
**********************************************************************/
#include "memry.h"
#include <stdlib.h>
// With improvements in OS memory allocators, internal memory management
// is no longer required, so all these functions now map to their malloc
// family equivalents.
// TODO(rays) further cleanup by redirecting calls to new and creating proper
// constructors.
char *alloc_string(inT32 count) {
// Round up the amount allocated to a multiple of 4
return static_cast<char*>(malloc((count + 3) & ~3));
}
void free_string(char *string) {
free(string);
}
void *alloc_mem(inT32 count) {
return malloc(static_cast<size_t>(count));
}
void free_mem(void *oldchunk) {
free(oldchunk);
}