PMC_F_NEWVALUE
pmc_rw_op.pm_flags = PMC_F_NEWVALUE | PMC_F_OLDVALUE;
pmc_write_op.pm_flags = PMC_F_NEWVALUE;
if ((prw->pm_flags & (PMC_F_OLDVALUE | PMC_F_NEWVALUE)) == 0)
(prw->pm_flags & PMC_F_NEWVALUE) != 0)
if ((prw->pm_flags & PMC_F_NEWVALUE) != 0)
if (error == 0 && (prw->pm_flags & PMC_F_NEWVALUE) != 0)
if ((prw->pm_flags & PMC_F_NEWVALUE) != 0)