Lines Matching refs:NULL
72 _libdevice_debug = getenv("LIBDEVICE_DEBUG") != NULL;
84 if (hdl == NULL)
90 if (DCP(hdl)->opath != NULL)
93 if (DCP(hdl)->nodename != NULL)
96 if (DCP(hdl)->unitaddr != NULL)
112 ((devfs_path != NULL) ? devfs_path : nullptr), flags);
114 if ((devfs_path == NULL) || ((flags != 0) && (flags != DC_EXCL))) {
116 return (NULL);
120 return (dc_mkhndl(DEVCTL_BUS, devfs_path, oflags, NULL));
135 ((devfs_path != NULL) ? devfs_path : nullptr), flags);
137 if ((devfs_path == NULL) || ((flags != 0) && (flags != DC_EXCL))) {
139 return (NULL);
143 return (dc_mkhndl(DEVCTL_DEVICE, devfs_path, oflags, NULL));
159 ((devfs_path != NULL) ? devfs_path : nullptr), flags);
161 if ((devfs_path == NULL) ||
165 return (NULL);
171 return (dc_mkhndl(DEVCTL_AP, devfs_path, oflags, NULL));
187 ((devfs_path != NULL) ? devfs_path : nullptr), flags);
189 if ((devfs_path == NULL) || ((flags != 0) && (flags != DC_EXCL))) {
191 return (NULL);
195 return (dc_mkhndl(DEVCTL_PM_BUS, devfs_path, oflags, NULL));
211 ((devfs_path != NULL) ? devfs_path : nullptr), flags);
213 if ((devfs_path == NULL) || ((flags != 0) && (flags != DC_EXCL))) {
215 return (NULL);
219 return (dc_mkhndl(DEVCTL_PM_DEV, devfs_path, oflags, NULL));
239 if ((path == NULL) || (strlen(path) > MAXPATHLEN - 1)) {
241 return (NULL);
247 if ((dcp = calloc(1, sizeof (*dcp))) == NULL) {
249 return (NULL);
251 if ((dcp->opath = strdup(path)) == NULL) {
254 return (NULL);
270 if ((chop = strrchr(iocpath, ':')) != NULL)
277 return (NULL);
289 if ((iocpath_dup = strdup(iocpath)) == NULL) {
292 return (NULL);
294 if ((chop = strrchr(iocpath_dup, '/')) == NULL) {
297 return (NULL);
306 if ((minorname = malloc(strlen(tok) +1)) == NULL) {
312 return (NULL);
336 return (NULL);
354 if ((chop = strrchr(iocpath, ':')) != NULL)
361 return (NULL);
381 if ((chop = strrchr(iocpath, '/')) == NULL) {
384 return (NULL);
392 if (unitsep == NULL) {
395 return (NULL);
401 if (((dcp->nodename = malloc(MAXNAMELEN)) == NULL) ||
402 ((dcp->unitaddr = malloc(MAXNAMELEN)) == NULL)) {
405 return (NULL);
408 if (minorsep != NULL)
420 return (NULL);
427 return (NULL);
443 return (NULL);
452 return (NULL);
471 return (NULL);
488 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
494 rv = dc_cmd(DEVCTL_PM_RAISE_PWR, 0, DCP(dcp), NULL, NULL);
510 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
516 rv = dc_cmd(DEVCTL_PM_CHANGE_PWR_HIGH, 0, DCP(dcp), NULL, NULL);
532 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
538 rv = dc_cmd(DEVCTL_PM_CHANGE_PWR_LOW, 0, DCP(dcp), NULL, NULL);
554 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
560 rv = dc_cmd(DEVCTL_PM_IDLE_COMP, 0, DCP(dcp), NULL, NULL);
576 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
582 rv = dc_cmd(DEVCTL_PM_BUSY_COMP, 0, DCP(dcp), NULL, NULL);
599 if (busystate == NULL) {
604 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
610 rv = dc_cmd(DEVCTL_PM_BUSY_COMP_TEST, 0, DCP(dcp), NULL,
633 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
639 rv = dc_cmd(DEVCTL_PM_FAIL_SUSPEND, 0, DCP(dcp), NULL, NULL);
652 if (strict == NULL) {
657 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {
662 rv = dc_cmd(DEVCTL_PM_BUS_STRICT_TEST, 0, DCP(dcp), NULL,
685 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
691 rv = dc_cmd(DEVCTL_PM_PROM_PRINTF, 0, DCP(dcp), NULL, NULL);
708 if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&
715 DCP(dcp), NULL, NULL);
731 if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_PM_DEV) {
736 rv = dc_cmd(DEVCTL_PM_NO_LOWER_POWER, 0, DCP(dcp), NULL, NULL);
753 if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_PM_BUS) {
758 rv = dc_cmd(DEVCTL_PM_BUS_NO_INVOL, 0, DCP(dcp), NULL, NULL);
773 if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {
778 rv = dc_cmd(DEVCTL_DEVICE_ONLINE, 0, DCP(dcp), NULL, NULL);
794 if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {
799 rv = dc_cmd(DEVCTL_DEVICE_OFFLINE, 0, DCP(dcp), NULL, NULL);
815 if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {
820 rv = dc_cmd(DEVCTL_DEVICE_REMOVE, 0, DCP(dcp), NULL, NULL);
837 rv = dc_cmd(DEVCTL_BUS_QUIESCE, 0, DCP(dcp), NULL, NULL);
850 rv = dc_cmd(DEVCTL_BUS_UNQUIESCE, 0, DCP(dcp), NULL, NULL);
863 rv = dc_cmd(DEVCTL_BUS_RESET, 0, DCP(dcp), NULL, NULL);
876 rv = dc_cmd(DEVCTL_BUS_RESETALL, 0, DCP(dcp), NULL, NULL);
889 rv = dc_cmd(DEVCTL_DEVICE_RESET, 0, DCP(dcp), NULL, NULL);
903 if (devstate == NULL) {
908 rv = dc_cmd(DEVCTL_DEVICE_GETSTATE, 0, DCP(dcp), NULL,
929 if (devstate == NULL) {
934 rv = dc_cmd(DEVCTL_BUS_GETSTATE, 0, DCP(dcp), NULL,
954 rv = dc_cmd(DEVCTL_BUS_CONFIGURE, 0, DCP(dcp), NULL, NULL);
967 rv = dc_cmd(DEVCTL_BUS_UNCONFIGURE, 0, DCP(dcp), NULL, NULL);
990 if (dcp == NULL || ddef_hdl == NULL) {
1002 if ((rv == 0) && (new_dcp != NULL)) {
1020 if ((minorname = strchr(lastslash, ':')) != NULL)
1026 if (*new_dcp == NULL)
1038 rv = dc_cmd(DEVCTL_AP_CONNECT, 0, DCP(dcp), ap_data, NULL);
1051 rv = dc_cmd(DEVCTL_AP_DISCONNECT, 0, DCP(dcp), ap_data, NULL);
1064 rv = dc_cmd(DEVCTL_AP_INSERT, 0, DCP(dcp), ap_data, NULL);
1077 rv = dc_cmd(DEVCTL_AP_REMOVE, 0, DCP(dcp), ap_data, NULL);
1090 rv = dc_cmd(DEVCTL_AP_CONFIGURE, 0, DCP(dcp), ap_data, NULL);
1103 rv = dc_cmd(DEVCTL_AP_UNCONFIGURE, 0, DCP(dcp), ap_data, NULL);
1143 if ((nodename == NULL) || *nodename == '\0') {
1145 return (NULL);
1151 * NULL with errno left set to the value
1155 return (NULL);
1164 return (NULL);
1183 if (ddef_hdl != NULL) {
1197 if (ddef_hdl == NULL || name == NULL || *name == '\0') {
1220 if (ddef_hdl == NULL || name == NULL || *name == '\0') {
1247 if (ddef_hdl == NULL || name == NULL || *name == '\0') {
1270 if (ddef_hdl == NULL || name == NULL || *name == '\0') {
1296 if (ddef_hdl == NULL || name == NULL || *name == '\0') {
1313 if (dcp == NULL || pathbuf == NULL || bufsz == 0) {
1315 return (NULL);
1337 if ((dcp == NULL) || (DCP(dcp)->fd == -1)) {
1348 if (ulp != NULL) {
1357 iocdata.nvl_user = NULL;
1376 if (iocdata.nvl_user != NULL)