int
nodeListDevices(virConnectPtr conn,
const char *cap,
char **const names, int maxnames,
unsigned int flags)
{
virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
int ndevs = 0;
size_t i;
if (virNodeListDevicesEnsureACL(conn) < 0)
return -1;
virCheckFlags(0, -1);
nodeDeviceLock(driver);
for (i = 0; i < driver->devs.count && ndevs < maxnames; i++) {
virNodeDeviceObjPtr obj = driver->devs.objs[i];
virNodeDeviceObjLock(obj);
if (virNodeListDevicesCheckACL(conn, obj->def) &&
(cap == NULL ||
virNodeDeviceHasCap(obj, cap))) {
if (VIR_STRDUP(names[ndevs++], obj->def->name) < 0) {
virNodeDeviceObjUnlock(obj);
goto failure;
}
}
virNodeDeviceObjUnlock(obj);
}
nodeDeviceUnlock(driver);
return ndevs;
failure:
nodeDeviceUnlock(driver);
--ndevs;
while (--ndevs >= 0)
VIR_FREE(names[ndevs]);
return -1;
}
int
nodeListDevices(virConnectPtr conn,
const char *cap,
char **const names,
int maxnames,
unsigned int flags)
{
int nnames;
if (virNodeListDevicesEnsureACL(conn) < 0)
return -1;
virCheckFlags(0, -1);
nodeDeviceLock();
nnames = virNodeDeviceObjGetNames(&driver->devs, conn,
virNodeListDevicesCheckACL,
cap, names, maxnames);
nodeDeviceUnlock();
return nnames;
}
