cxbfrel.c

来自「CMEX source code RTOS for atmel atmega12」· C语言 代码 · 共 39 行

/*********************************************************

Copyright (c) CMX Company. 1999. All rights reserved

*********************************************************/
/* version 5.30 */

#define CMXMODULE 1

#include <cxfuncs.h>	/* get cmx include header file */
#include <cxextern.h>	/* get cmx include header file */

#ifdef CMXTRACKER
#include <cmxtrack.h>	/* get cmx include header file */
#endif

/****************************************************************
 this function releases fixed memory block, back into the fixed block
 memory pool.
****************************************************************/
void K_Mem_FB_Release(void *part,byte *addr)
{
	byte *link;	/* scratch pointer */

	K_I_Disable_Sched();	/* set task block. */
	link = *(byte **) part;	/* save old head of free memory */
	*(byte **) addr = link;	/* point released block at old head */
	*(byte **) part = addr;	/* point head at released block */
#ifdef CMXTRACKER
		if (CMXTRACKER_ON)
			{
			cmxtracker_in5(CXBFREL_K_OK,0,addr);
			}
#endif
	K_I_Func_Return();	/* release task block. */

}