186 GetVariable(const char *name, io_registry_entry_t optionsRef)  in GetVariable()  argument
197 	valueRef = IORegistryEntryCreateCFProperty(optionsRef, nameRef, 0, 0);  in GetVariable()
215 GetVarType(const char *name, io_registry_entry_t optionsRef)  in GetVarType()  argument
224 		valueRef = IORegistryEntryCreateCFProperty(optionsRef, nameRef, 0, 0);  in GetVarType()
239 SetVariable(const char *name, const char *value, io_registry_entry_t optionsRef)  in SetVariable()  argument
253 	valueRef = IORegistryEntryCreateCFProperty(optionsRef, nameRef, 0, 0);  in SetVariable()
262 		result = IORegistryEntrySetCFProperty(optionsRef, nameRef, valueRef);  in SetVariable()
274 				result = IORegistryEntrySetCFProperty(optionsRef, nameRef, valueRef);  in SetVariable()
291 DeleteVariable(const char *name, io_registry_entry_t optionsRef)  in DeleteVariable()  argument
294 	if (SetVariable(kIONVRAMDeletePropertyKey, name, optionsRef) == KERN_SUCCESS) {  in DeleteVariable()
295 		if (GetVariable(name, optionsRef) == kIOReturnNotFound) {  in DeleteVariable()
308 …io_registry_entry_t optionsRef = IORegistryEntryFromPath(kIOMainPortDefault, "IODeviceTree:/option…  in CreateOptionsRef()  local
309 	T_ASSERT_NE(optionsRef, IO_OBJECT_NULL, "got options");  in CreateOptionsRef()
310 	return optionsRef;  in CreateOptionsRef()
317 ReleaseOptionsRef(io_registry_entry_t optionsRef)  in ReleaseOptionsRef()  argument
319 	if (optionsRef != IO_OBJECT_NULL) {  in ReleaseOptionsRef()
320 		IOObjectRelease(optionsRef);  in ReleaseOptionsRef()
362 …ram_op op, const char *var, const char *val, kern_return_t exp_ret, io_registry_entry_t optionsRef)  in TestVarOp()  argument
372 		ret = SetVariable(var, val, optionsRef);  in TestVarOp()
375 		ret = GetVariable(var, optionsRef);  in TestVarOp()
378 		ret = DeleteVariable(var, optionsRef);  in TestVarOp()
381 		ret = SetVariable("ResetNVRam", "1", optionsRef);  in TestVarOp()
385 		ret = SetVariable(var, "1", optionsRef);  in TestVarOp()