45 lines
2.5 KiB
C
45 lines
2.5 KiB
C
|
/*----------------------------------------------------------------------------
|
||
|
|
* CMSIS-RTOS - RTX
|
||
|
|
*----------------------------------------------------------------------------
|
||
|
|
* Name: RT_MEMORY.H
|
||
|
|
* Purpose: Interface functions for Dynamic Memory Management System
|
||
|
|
* Rev.: V4.79
|
||
|
|
*----------------------------------------------------------------------------
|
||
|
|
*
|
||
|
|
* Copyright (c) 1999-2009 KEIL, 2009-2015 ARM Germany GmbH
|
||
|
|
* All rights reserved.
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
* - Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* - Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* - Neither the name of ARM nor the names of its contributors may be used
|
||
|
|
* to endorse or promote products derived from this software without
|
||
|
|
* specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
/* Types */
|
||
|
|
typedef struct mem { /* << Memory Pool management struct >> */
|
||
|
|
struct mem *next; /* Next Memory Block in the list */
|
||
|
|
U32 len; /* Length of data block */
|
||
|
|
} MEMP;
|
||
|
|
|
||
|
|
/* Functions */
|
||
|
|
extern U32 rt_init_mem (void *pool, U32 size);
|
||
|
|
extern void *rt_alloc_mem (void *pool, U32 size);
|
||
|
|
extern U32 rt_free_mem (void *pool, void *mem);
|