Ejemplos de i386_atomic_setbits_l en C++ (Cpp)

Ejemplo n.º 1

Archivo: ipifuncs.c Proyecto: MarginC/kame

int
i386_send_ipi(struct cpu_info *ci, int ipimask)
{
	int ret;

	i386_atomic_setbits_l(&ci->ci_ipis, ipimask);

	/* Don't send IPI to cpu which isn't (yet) running. */
	if (!(ci->ci_flags & CPUF_RUNNING))
		return ENOENT;

	ret = i386_ipi(LAPIC_IPI_VECTOR, ci->ci_cpuid, LAPIC_DLMODE_FIXED);
	if (ret != 0) {
		printf("ipi of %x from %s to %s failed\n",
		    ipimask, curcpu()->ci_dev.dv_xname, ci->ci_dev.dv_xname);
	}

	return ret;
}

Ejemplo n.º 2

Archivo: ipifuncs.c Proyecto: repos-holder/openbsd-patches

void
i386_broadcast_ipi(int ipimask)
{
	struct cpu_info *ci, *self = curcpu();
	CPU_INFO_ITERATOR cii;
	int count = 0;

	CPU_INFO_FOREACH(cii, ci) {
		if (ci == self)
			continue;
		if ((ci->ci_flags & CPUF_RUNNING) == 0)
			continue;
		i386_atomic_setbits_l(&ci->ci_ipis, ipimask);
		count++;
	}
	if (!count)
		return;

	i386_ipi(LAPIC_IPI_VECTOR, LAPIC_DEST_ALLEXCL, LAPIC_DLMODE_FIXED); 
}