C++ (Cpp) exacct_calculate_proc_usage Beispiele

Beispiel #1

static void
exacct_do_commit_proc(ac_info_t *ac_proc, proc_t *p, int wstat)
{
	size_t size;
	proc_usage_t *pu;
	ulong_t mask[AC_MASK_SZ];

	mutex_enter(&ac_proc->ac_lock);
	if (ac_proc->ac_state == AC_ON) {
		bt_copy(&ac_proc->ac_mask[0], mask, AC_MASK_SZ);
		mutex_exit(&ac_proc->ac_lock);
	} else {
		mutex_exit(&ac_proc->ac_lock);
		return;
	}

	mutex_enter(&p->p_lock);
	size = strlen(p->p_user.u_comm) + 1;
	mutex_exit(&p->p_lock);

	pu = kmem_alloc(sizeof (proc_usage_t), KM_SLEEP);
	pu->pu_command = kmem_alloc(size, KM_SLEEP);
	mutex_enter(&p->p_lock);
	exacct_calculate_proc_usage(p, pu, mask, EW_FINAL, wstat);
	mutex_exit(&p->p_lock);

	(void) exacct_assemble_proc_usage(ac_proc, pu,
	    exacct_commit_callback, NULL, 0, &size, EW_FINAL);

	kmem_free(pu->pu_command, strlen(pu->pu_command) + 1);
	kmem_free(pu, sizeof (proc_usage_t));
}

Beispiel #2

Datei: exacctsys.c Projekt: andreiw/polaris

static int
getacct_proc(ac_info_t *ac_proc, pid_t pid, void *buf, size_t bufsize,
    size_t *sizep)
{
	proc_t *p;
	proc_usage_t *pu;
	ulong_t mask[AC_MASK_SZ];
	ulong_t *ac_mask = &mask[0];
	int error;

	mutex_enter(&ac_proc->ac_lock);
	if (ac_proc->ac_state == AC_OFF) {
		mutex_exit(&ac_proc->ac_lock);
		return (ENOTACTIVE);
	}
	bt_copy(&ac_proc->ac_mask[0], ac_mask, AC_MASK_SZ);
	mutex_exit(&ac_proc->ac_lock);

	pu = kmem_zalloc(sizeof (proc_usage_t), KM_SLEEP);
	pu->pu_command = kmem_zalloc(MAXCOMLEN + 1, KM_SLEEP);

	mutex_enter(&pidlock);
	if ((p = prfind(pid)) == NULL) {
		mutex_exit(&pidlock);
		kmem_free(pu->pu_command, MAXCOMLEN + 1);
		kmem_free(pu, sizeof (proc_usage_t));
		return (ESRCH);
	}
	mutex_enter(&p->p_lock);
	mutex_exit(&pidlock);

	exacct_calculate_proc_usage(p, pu, ac_mask, EW_PARTIAL, 0);
	mutex_exit(&p->p_lock);

	error = exacct_assemble_proc_usage(ac_proc, pu,
	    getacct_callback, buf, bufsize, sizep, EW_PARTIAL);

	kmem_free(pu->pu_command, MAXCOMLEN + 1);
	kmem_free(pu, sizeof (proc_usage_t));

	return (error);
}