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efi_loader: export efi_locate_device_handle()

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This function will be used in the next commit where some behavior
of EFI boot manager will be expanded.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
AKASHI Takahiro 2022-04-28 17:09:38 +09:00 committed by Heinrich Schuchardt
parent 7f67525f99
commit d8465ffc01
2 changed files with 7 additions and 4 deletions
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4
include/efi_loader.h
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@ -595,6 +595,10 @@ efi_status_t efi_create_handle(efi_handle_t *handle);
void efi_delete_handle(efi_handle_t obj); void efi_delete_handle(efi_handle_t obj);
/* Call this to validate a handle and find the EFI object for it */ /* Call this to validate a handle and find the EFI object for it */
struct efi_object *efi_search_obj(const efi_handle_t handle); struct efi_object *efi_search_obj(const efi_handle_t handle);
/* Locate device_path handle */
efi_status_t EFIAPI efi_locate_device_path(const efi_guid_t *protocol,
struct efi_device_path **device_path,
efi_handle_t *device);
/* Load image */ /* Load image */
efi_status_t EFIAPI efi_load_image(bool boot_policy, efi_status_t EFIAPI efi_load_image(bool boot_policy,
efi_handle_t parent_image, efi_handle_t parent_image,

7
lib/efi_loader/efi_boottime.c
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@ -1799,10 +1799,9 @@ failure:
* *
* Return: status code * Return: status code
*/ */
static efi_status_t EFIAPI efi_locate_device_path( efi_status_t EFIAPI efi_locate_device_path(const efi_guid_t *protocol,
const efi_guid_t *protocol, struct efi_device_path **device_path,
struct efi_device_path **device_path, efi_handle_t *device)
efi_handle_t *device)
{ {
struct efi_device_path *dp; struct efi_device_path *dp;
size_t i; size_t i;