diff options
| -rw-r--r-- | include/efi_api.h | 9 | ||||
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 33 |
2 files changed, 41 insertions, 1 deletions
diff --git a/include/efi_api.h b/include/efi_api.h index 205f8f1f700..10598a22d55 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -166,7 +166,14 @@ struct efi_boot_services { void (EFIAPI *copy_mem)(void *destination, const void *source, size_t length); void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value); - void *create_event_ex; + efi_status_t (EFIAPI *create_event_ex)( + uint32_t type, efi_uintn_t notify_tpl, + void (EFIAPI *notify_function) ( + struct efi_event *event, + void *context), + void *notify_context, + efi_guid_t *event_group, + struct efi_event **event); }; /* Types and defines for EFI ResetSystem */ diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index da93498b36b..2cea712196e 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -526,6 +526,38 @@ efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl, } /* + * Create an event in a group. + * + * This function implements the CreateEventEx service. + * See the Unified Extensible Firmware Interface (UEFI) specification + * for details. + * TODO: Support event groups + * + * @type type of the event to create + * @notify_tpl task priority level of the event + * @notify_function notification function of the event + * @notify_context pointer passed to the notification function + * @event created event + * @event_group event group + * @return status code + */ +efi_status_t EFIAPI efi_create_event_ex(uint32_t type, efi_uintn_t notify_tpl, + void (EFIAPI *notify_function) ( + struct efi_event *event, + void *context), + void *notify_context, + efi_guid_t *event_group, + struct efi_event **event) +{ + EFI_ENTRY("%d, 0x%zx, %p, %p, %pUl", type, notify_tpl, notify_function, + notify_context, event_group); + if (event_group) + return EFI_EXIT(EFI_UNSUPPORTED); + return EFI_EXIT(efi_create_event(type, notify_tpl, notify_function, + notify_context, event)); +} + +/* * Create an event. * * This function implements the CreateEvent service. @@ -2851,6 +2883,7 @@ static const struct efi_boot_services efi_boot_services = { .calculate_crc32 = efi_calculate_crc32, .copy_mem = efi_copy_mem, .set_mem = efi_set_mem, + .create_event_ex = efi_create_event_ex, }; |