getpid.c

来自「TCP-IP红宝书源代码」· C语言 代码 · 共 15 行

/* getpid.c - getpid */

#include <conf.h>
#include <kernel.h>
#include <proc.h>

/*------------------------------------------------------------------------
 * getpid  --  get the process id of currently executing process
 *------------------------------------------------------------------------
 */
SYSCALL getpid()
{
	return(currpid);
}