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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* 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 <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <LongBow/private/longBow_Memory.h>
#if HAVE_REALLOC == 0
static void *
_LongBow_rplRealloc(void *oldAlloc, size_t newSize)
{
if (newSize == 0) {
newSize = 1;
}
char *newAlloc = malloc(newSize);
if (oldAlloc != NULL) {
memcpy(newAlloc, oldAlloc, newSize);
free(oldAlloc);
}
return newAlloc;
}
#endif
static uint64_t _outstandingAllocations;
void *
longBowMemory_Allocate(const size_t size)
{
_outstandingAllocations++;
return calloc(1, size);
}
void *
longBowMemory_Reallocate(void *oldAllocation, const size_t newSize)
{
#if HAVE_REALLOC
void *result = realloc(oldAllocation, newSize);
#else
void *result = _LongBow_rplRealloc(oldAllocation, newSize);
#endif
if (oldAllocation == NULL) {
_outstandingAllocations++;
}
return result;
}
void
longBowMemory_Deallocate(void **pointerPointer)
{
free(*pointerPointer);
_outstandingAllocations--;
*pointerPointer = NULL;
}
uint64_t
longBowMemory_OutstandingAllocations(void)
{
return _outstandingAllocations;
}
char *
longBowMemory_StringCopy(const char *string)
{
char *result = NULL;
if (string != NULL) {
size_t length = strlen(string);
result = longBowMemory_Allocate(length + 1);
strcpy(result, string);
result[length] = 0;
}
return result;
}
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