incubator-nuttx/mm/umm_heap/umm_mallinfo.c

72 lines
2.3 KiB
C

/****************************************************************************
* mm/umm_heap/umm_mallinfo.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 <nuttx/config.h>
#include <malloc.h>
#include <nuttx/mm/mm.h>
#include "umm_heap/umm_heap.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: mallinfo
*
* Description:
* mallinfo returns a copy of updated current heap information for the
* user heap.
*
****************************************************************************/
struct mallinfo mallinfo(void)
{
struct mallinfo info;
mm_mallinfo(USR_HEAP, &info);
return info;
}
/****************************************************************************
* Name: mallinfo_task
*
* Description:
* mallinfo_task returns a copy of updated current heap information of
* task with specified pid for the user heap.
*
****************************************************************************/
#if CONFIG_MM_BACKTRACE >= 0
struct mallinfo_task mallinfo_task(pid_t pid)
{
struct mallinfo_task info;
info.pid = pid;
mm_mallinfo_task(USR_HEAP, &info);
return info;
}
#endif