/** * virQEMUDriverGetCapabilities: * * Get a reference to the virCapsPtr instance for the * driver. If @refresh is true, the capabilities will be * rebuilt first * * The caller must release the reference with virObjetUnref * * Returns: a reference to a virCapsPtr instance or NULL */ virCapsPtr virQEMUDriverGetCapabilities(virQEMUDriverPtr driver, bool refresh) { virCapsPtr ret = NULL; if (refresh) { virCapsPtr caps = NULL; if ((caps = virQEMUDriverCreateCapabilities(driver)) == NULL) return NULL; qemuDriverLock(driver); virObjectUnref(driver->caps); driver->caps = caps; } else { qemuDriverLock(driver); } if (driver->caps->nguests == 0 && !refresh) { VIR_DEBUG("Capabilities didn't detect any guests. Forcing a " "refresh."); qemuDriverUnlock(driver); return virQEMUDriverGetCapabilities(driver, true); } ret = virObjectRef(driver->caps); qemuDriverUnlock(driver); return ret; }
/** * virQEMUDriverGetCapabilities: * * Get a reference to the virCapsPtr instance for the * driver. If @refresh is true, the capabilities will be * rebuilt first * * The caller must release the reference with virObjetUnref * * Returns: a reference to a virCapsPtr instance or NULL */ virCapsPtr virQEMUDriverGetCapabilities(virQEMUDriverPtr driver, bool refresh) { virCapsPtr ret = NULL; if (refresh) { virCapsPtr caps = NULL; if ((caps = virQEMUDriverCreateCapabilities(driver)) == NULL) return NULL; qemuDriverLock(driver); virObjectUnref(driver->caps); driver->caps = caps; } else { qemuDriverLock(driver); } ret = virObjectRef(driver->caps); qemuDriverUnlock(driver); return ret; }