efi_loader: export a couple of protocol related functions

This is a preparatory patch.
Those functions will be used in an implementation of UEFI firmware
management protocol as part of my capsule update patch.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 8e343798339110469eabcfdf6deaf931d4131006..37c3f15da1ba3b5c781085152a6b10e3c9687864 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -457,6 +457,20 @@ efi_status_t efi_remove_all_protocols(const efi_handle_t handle);
 /* Install multiple protocol interfaces */
 efi_status_t EFIAPI efi_install_multiple_protocol_interfaces
                                (efi_handle_t *handle, ...);
+/* Get handles that support a given protocol */
+efi_status_t EFIAPI efi_locate_handle_buffer(
+                       enum efi_locate_search_type search_type,
+                       const efi_guid_t *protocol, void *search_key,
+                       efi_uintn_t *no_handles, efi_handle_t **buffer);
+/* Close an previously opened protocol interface */
+efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
+                                      const efi_guid_t *protocol,
+                                      efi_handle_t agent_handle,
+                                      efi_handle_t controller_handle);
+/* Open a protocol interface */
+efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
+                                       const efi_guid_t *protocol,
+                                       void **protocol_interface);
 /* Call this to create an event */
 efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
                              void (EFIAPI *notify_function) (

diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index e533a185f8bc2a525b9730c3ab91fb53fdf302a0..3b79a88a480f6a7e294c2b1a65beff0b23fa0f4e 100644 (file)
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -2106,10 +2106,10 @@ static efi_status_t EFIAPI efi_set_watchdog_timer(unsigned long timeout,
  *
  * Return: status code
  */
-static efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
-                                             const efi_guid_t *protocol,
-                                             efi_handle_t agent_handle,
-                                             efi_handle_t controller_handle)
+efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
+                                      const efi_guid_t *protocol,
+                                      efi_handle_t agent_handle,
+                                      efi_handle_t controller_handle)
 {
        struct efi_handler *handler;
        struct efi_open_protocol_info_item *item;
@@ -2282,7 +2282,7 @@ static efi_status_t EFIAPI efi_protocols_per_handle(
  *
  * Return: status code
  */
-static efi_status_t EFIAPI efi_locate_handle_buffer(
+efi_status_t EFIAPI efi_locate_handle_buffer(
                        enum efi_locate_search_type search_type,
                        const efi_guid_t *protocol, void *search_key,
                        efi_uintn_t *no_handles, efi_handle_t **buffer)
@@ -3182,9 +3182,9 @@ out:
  *
  * Return: status code
  */
-static efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
-                                              const efi_guid_t *protocol,
-                                              void **protocol_interface)
+efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
+                                       const efi_guid_t *protocol,
+                                       void **protocol_interface)
 {
        return efi_open_protocol(handle, protocol, protocol_interface, efi_root,
                                 NULL, EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);