diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index f4c42eb9f9..8fb4e3ed23 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -815,6 +815,40 @@ struct efi_object *efi_search_obj(const void *handle) } /* + * Create open protocol info entry and add it to a protocol. + * + * @handler handler of a protocol + * @return open protocol info entry + */ +static struct efi_open_protocol_info_entry *efi_create_open_info( + struct efi_handler *handler) +{ + struct efi_open_protocol_info_item *item; + + item = calloc(1, sizeof(struct efi_open_protocol_info_item)); + if (!item) + return NULL; + /* Append the item to the open protocol info list. */ + list_add_tail(&item->link, &handler->open_infos); + + return &item->info; +} + +/* + * Remove an open protocol info entry from a protocol. + * + * @handler handler of a protocol + * @return status code + */ +static efi_status_t efi_delete_open_info( + struct efi_open_protocol_info_item *item) +{ + list_del(&item->link); + free(item); + return EFI_SUCCESS; +} + +/* * Install new protocol on a handle. * * @handle handle on which the protocol shall be installed @@ -840,6 +874,7 @@ efi_status_t efi_add_protocol(const void *handle, const efi_guid_t *protocol, return EFI_OUT_OF_RESOURCES; handler->guid = protocol; handler->protocol_interface = protocol_interface; + INIT_LIST_HEAD(&handler->open_infos); list_add_tail(&handler->link, &efiobj->protocols); return EFI_SUCCESS; } |