Add get_name and fix get_next_object.

TODO: Need to add defines or enum for nameType.

headers/os/drivers/ACPI.h

@@ -180,6 +180,8 @@ struct acpi_module_info {
 
 	status_t	(*get_handle)(acpi_handle parent, const char *pathname,
 					acpi_handle *retHandle);
+	status_t 	(*get_name)(acpi_handle handle, uint32 nameType,
+					char* returnedName, size_t bufferLength);
 
 	/* Global Lock */
 

src/add-ons/kernel/bus_managers/acpi/ACPIPrivate.h

@@ -50,6 +50,8 @@ typedef struct acpi_root_info {
 
 	status_t	(*get_handle)(acpi_handle parent, const char *pathname,
 					acpi_handle *retHandle);
+	status_t 	(*get_name)(acpi_handle handle, uint32 nameType,
+					char* returnedName, size_t bufferLength);
 
 	/* Global Lock */
 
@@ -105,6 +107,8 @@ typedef struct acpi_root_info {
 
 	status_t	(*get_next_entry)(uint32 objectType, const char *base,
 					char *result, size_t length, void **_counter);
+	status_t	(*get_next_object)(uint32 objectType, acpi_handle parent,
+					acpi_handle* currentChild);
 	status_t	(*get_device)(const char *hid, uint32 index, char *result,
 					size_t resultLength);
 
@@ -165,6 +169,8 @@ extern acpi_device_module_info gACPIDeviceModule;
 
 status_t get_handle(acpi_handle parent, const char* pathname,
 	acpi_handle* retHandle);
+status_t get_name(acpi_handle handle, uint32 nameType,
+	char* returnedName, size_t bufferLength);
 
 status_t acquire_global_lock(uint16 timeout, uint32* handle);
 status_t release_global_lock(uint32 handle);

src/add-ons/kernel/bus_managers/acpi/BusManager.cpp

@@ -310,6 +310,15 @@ get_handle(acpi_handle parent, const char *pathname, acpi_handle *retHandle)
 }
 
 
+status_t
+get_name(acpi_handle handle, uint32 nameType, char* returnedName,
+	size_t bufferLength)
+{
+	ACPI_BUFFER buffer = {bufferLength, (void*)returnedName};
+	return AcpiGetName(handle, nameType, &buffer) == AE_OK ? B_OK : B_ERROR;
+}
+
+
 status_t
 acquire_global_lock(uint16 timeout, uint32 *handle)
 {
@@ -818,6 +827,7 @@ struct acpi_module_info gACPIModule = {
 	},
 
 	get_handle,
+	get_name,
 	acquire_global_lock,
 	release_global_lock,
 	install_notify_handler,

src/add-ons/kernel/bus_managers/acpi/Module.cpp

@@ -229,6 +229,7 @@ static struct acpi_root_info sACPIRootModule = {
 	},
 
 	get_handle,
+	get_name,
 	acquire_global_lock,
 	release_global_lock,
 	install_notify_handler,
@@ -250,6 +251,7 @@ static struct acpi_root_info sACPIRootModule = {
 	install_fixed_event_handler,
 	remove_fixed_event_handler,
 	get_next_entry,
+	get_next_object,
 	get_device,
 	get_device_hid,
 	get_object_type,