incubator-nuttx/libs/libc/obstack/lib_obstack_malloc.c

85 lines
2.6 KiB
C

/****************************************************************************
* libs/libc/obstack/lib_obstack_malloc.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "lib_obstack_malloc.h"
#include <stdlib.h>
#include <nuttx/lib/lib.h>
#include <assert.h>
#include <debug.h>
#include <obstack.h>
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static void default_alloc_failed_handler(void);
/****************************************************************************
* Public Data
****************************************************************************/
void (*obstack_alloc_failed_handler)(void) = default_alloc_failed_handler;
/****************************************************************************
* Private Functions
****************************************************************************/
static void default_alloc_failed_handler(void)
{
lerr("Failed to allocate to grow obstack");
abort();
}
/****************************************************************************
* Public Functions
****************************************************************************/
FAR void *lib_obstack_malloc(size_t size)
{
FAR void *res;
res = lib_malloc(size);
if (res)
return res;
obstack_alloc_failed_handler();
PANIC();
return NULL;
}
FAR void *lib_obstack_realloc(FAR void *ptr, size_t size)
{
FAR void *res;
res = lib_realloc(ptr, size);
if (res)
return res;
obstack_alloc_failed_handler();
PANIC();
return NULL;
}