diff options
Diffstat (limited to 'longbow/src/LongBow/private/longBow_Memory.c')
-rw-r--r-- | longbow/src/LongBow/private/longBow_Memory.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/longbow/src/LongBow/private/longBow_Memory.c b/longbow/src/LongBow/private/longBow_Memory.c new file mode 100644 index 00000000..1c20101e --- /dev/null +++ b/longbow/src/LongBow/private/longBow_Memory.c @@ -0,0 +1,95 @@ +/* + * 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; +} |