#include <u.h>#include <libc.h>#include "9proc.h" static Lock privlock;static ulong privmap; intprivalloc(void){ int i; lock(&privlock); for(i=0; i<NPRIV; i++) if((privmap&(1<<i)) == 0){ privmap |= (1<<i); unlock(&privlock); return i; } unlock(&privlock); return -1;} void**privmem(int i){ Uproc *up; up = _p9uproc(0); return &up->priv[i];}
#include <u.h>
#include <libc.h>
#include "9proc.h"
static Lock privlock;
static ulong privmap;
int
privalloc(void)
{
int i;
lock(&privlock);
for(i=0; i<NPRIV; i++)
if((privmap&(1<<i)) == 0){
privmap |= (1<<i);
unlock(&privlock);
return i;
}
unlock(&privlock);
return -1;
}
void**
privmem(int i)
{
Uproc *up;
up = _p9uproc(0);
return &up->priv[i];
}