1095 lines
28 KiB
C
1095 lines
28 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* EFI Human Interface Infrastructure ... database and packages
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*
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* Copyright (c) 2017 Leif Lindholm
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* Copyright (c) 2018 AKASHI Takahiro, Linaro Limited
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*/
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#include <common.h>
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#include <efi_loader.h>
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#include <malloc.h>
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#include <asm/unaligned.h>
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const efi_guid_t efi_guid_hii_database_protocol
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= EFI_HII_DATABASE_PROTOCOL_GUID;
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const efi_guid_t efi_guid_hii_string_protocol = EFI_HII_STRING_PROTOCOL_GUID;
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static LIST_HEAD(efi_package_lists);
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static LIST_HEAD(efi_keyboard_layout_list);
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struct efi_hii_packagelist {
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struct list_head link;
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// TODO should there be an associated efi_object?
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efi_handle_t driver_handle;
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u32 max_string_id;
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struct list_head string_tables; /* list of efi_string_table */
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struct list_head guid_list;
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struct list_head keyboard_packages;
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/* we could also track fonts, images, etc */
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};
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static int efi_hii_packagelist_exists(efi_hii_handle_t package_list)
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{
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struct efi_hii_packagelist *hii;
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int found = 0;
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list_for_each_entry(hii, &efi_package_lists, link) {
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if (hii == package_list) {
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found = 1;
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break;
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}
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}
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return found;
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}
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static u32 efi_hii_package_type(struct efi_hii_package_header *header)
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{
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u32 fields;
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fields = get_unaligned_le32(&header->fields);
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return (fields >> __EFI_HII_PACKAGE_TYPE_SHIFT)
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& __EFI_HII_PACKAGE_TYPE_MASK;
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}
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static u32 efi_hii_package_len(struct efi_hii_package_header *header)
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{
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u32 fields;
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fields = get_unaligned_le32(&header->fields);
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return (fields >> __EFI_HII_PACKAGE_LEN_SHIFT)
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& __EFI_HII_PACKAGE_LEN_MASK;
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}
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struct efi_string_info {
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efi_string_t string;
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/* we could also track font info, etc */
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};
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struct efi_string_table {
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struct list_head link;
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efi_string_id_t language_name;
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char *language;
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u32 nstrings;
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/*
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* NOTE:
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* string id starts at 1 so value is stbl->strings[id-1],
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* and strings[] is a array of stbl->nstrings elements
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*/
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struct efi_string_info *strings;
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};
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struct efi_guid_data {
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struct list_head link;
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struct efi_hii_guid_package package;
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};
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struct efi_keyboard_layout_data {
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struct list_head link; /* in package */
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struct list_head link_sys; /* in global list */
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struct efi_hii_keyboard_layout keyboard_layout;
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};
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struct efi_keyboard_package_data {
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struct list_head link; /* in package_list */
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struct list_head keyboard_layout_list;
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};
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static void free_strings_table(struct efi_string_table *stbl)
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{
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int i;
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for (i = 0; i < stbl->nstrings; i++)
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free(stbl->strings[i].string);
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free(stbl->strings);
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free(stbl->language);
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free(stbl);
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}
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static void remove_strings_package(struct efi_hii_packagelist *hii)
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{
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while (!list_empty(&hii->string_tables)) {
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struct efi_string_table *stbl;
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stbl = list_first_entry(&hii->string_tables,
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struct efi_string_table, link);
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list_del(&stbl->link);
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free_strings_table(stbl);
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}
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}
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static efi_status_t
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add_strings_package(struct efi_hii_packagelist *hii,
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struct efi_hii_strings_package *strings_package)
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{
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struct efi_hii_string_block *block;
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void *end;
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u32 nstrings = 0, idx = 0;
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struct efi_string_table *stbl = NULL;
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efi_status_t ret;
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EFI_PRINT("header_size: %08x\n",
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get_unaligned_le32(&strings_package->header_size));
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EFI_PRINT("string_info_offset: %08x\n",
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get_unaligned_le32(&strings_package->string_info_offset));
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EFI_PRINT("language_name: %u\n",
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get_unaligned_le16(&strings_package->language_name));
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EFI_PRINT("language: %s\n", strings_package->language);
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/* count # of string entries: */
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end = ((void *)strings_package)
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+ efi_hii_package_len(&strings_package->header);
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block = ((void *)strings_package)
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+ get_unaligned_le32(&strings_package->string_info_offset);
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while ((void *)block < end) {
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switch (block->block_type) {
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case EFI_HII_SIBT_STRING_UCS2: {
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struct efi_hii_sibt_string_ucs2_block *ucs2;
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ucs2 = (void *)block;
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nstrings++;
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block = efi_hii_sibt_string_ucs2_block_next(ucs2);
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break;
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}
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case EFI_HII_SIBT_END:
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block = end;
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break;
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default:
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EFI_PRINT("unknown HII string block type: %02x\n",
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block->block_type);
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return EFI_INVALID_PARAMETER;
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}
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}
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stbl = calloc(sizeof(*stbl), 1);
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if (!stbl) {
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ret = EFI_OUT_OF_RESOURCES;
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goto error;
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}
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stbl->strings = calloc(sizeof(stbl->strings[0]), nstrings);
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if (!stbl->strings) {
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ret = EFI_OUT_OF_RESOURCES;
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goto error;
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}
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stbl->language_name =
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get_unaligned_le16(&strings_package->language_name);
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stbl->language = strdup((char *)strings_package->language);
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if (!stbl->language) {
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ret = EFI_OUT_OF_RESOURCES;
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goto error;
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}
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stbl->nstrings = nstrings;
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/* and now parse string entries and populate efi_string_table */
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block = ((void *)strings_package)
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+ get_unaligned_le32(&strings_package->string_info_offset);
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while ((void *)block < end) {
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switch (block->block_type) {
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case EFI_HII_SIBT_STRING_UCS2: {
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struct efi_hii_sibt_string_ucs2_block *ucs2;
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ucs2 = (void *)block;
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EFI_PRINT("%4u: \"%ls\"\n", idx + 1, ucs2->string_text);
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stbl->strings[idx].string =
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u16_strdup(ucs2->string_text);
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if (!stbl->strings[idx].string) {
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ret = EFI_OUT_OF_RESOURCES;
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goto error;
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}
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idx++;
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/* FIXME: accessing u16 * here */
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block = efi_hii_sibt_string_ucs2_block_next(ucs2);
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break;
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}
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case EFI_HII_SIBT_END:
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goto out;
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default:
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EFI_PRINT("unknown HII string block type: %02x\n",
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block->block_type);
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ret = EFI_INVALID_PARAMETER;
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goto error;
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}
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}
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out:
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list_add(&stbl->link, &hii->string_tables);
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if (hii->max_string_id < nstrings)
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hii->max_string_id = nstrings;
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return EFI_SUCCESS;
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error:
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if (stbl) {
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free(stbl->language);
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while (idx > 0)
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free(stbl->strings[--idx].string);
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free(stbl->strings);
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}
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free(stbl);
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return ret;
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}
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static void remove_guid_package(struct efi_hii_packagelist *hii)
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{
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struct efi_guid_data *data;
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while (!list_empty(&hii->guid_list)) {
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data = list_first_entry(&hii->guid_list,
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struct efi_guid_data, link);
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list_del(&data->link);
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free(data);
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}
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}
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static efi_status_t
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add_guid_package(struct efi_hii_packagelist *hii,
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struct efi_hii_guid_package *package)
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{
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struct efi_guid_data *data;
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data = calloc(sizeof(*data), 1);
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if (!data)
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return EFI_OUT_OF_RESOURCES;
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/* TODO: we don't know any about data field */
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memcpy(&data->package, package, sizeof(*package));
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list_add_tail(&data->link, &hii->guid_list);
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return EFI_SUCCESS;
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}
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static void free_keyboard_layouts(struct efi_keyboard_package_data *package)
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{
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struct efi_keyboard_layout_data *layout_data;
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while (!list_empty(&package->keyboard_layout_list)) {
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layout_data = list_first_entry(&package->keyboard_layout_list,
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struct efi_keyboard_layout_data,
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link);
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list_del(&layout_data->link);
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list_del(&layout_data->link_sys);
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free(layout_data);
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}
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}
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static void remove_keyboard_package(struct efi_hii_packagelist *hii)
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{
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struct efi_keyboard_package_data *package;
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while (!list_empty(&hii->keyboard_packages)) {
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package = list_first_entry(&hii->keyboard_packages,
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struct efi_keyboard_package_data,
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link);
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free_keyboard_layouts(package);
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list_del(&package->link);
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free(package);
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}
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}
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static efi_status_t
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add_keyboard_package(struct efi_hii_packagelist *hii,
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struct efi_hii_keyboard_package *keyboard_package)
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{
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struct efi_keyboard_package_data *package_data;
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struct efi_hii_keyboard_layout *layout;
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struct efi_keyboard_layout_data *layout_data;
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u16 layout_count, layout_length;
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int i;
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package_data = malloc(sizeof(*package_data));
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if (!package_data)
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return EFI_OUT_OF_RESOURCES;
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INIT_LIST_HEAD(&package_data->link);
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INIT_LIST_HEAD(&package_data->keyboard_layout_list);
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layout = &keyboard_package->layout[0];
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layout_count = get_unaligned_le16(&keyboard_package->layout_count);
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for (i = 0; i < layout_count; i++) {
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layout_length = get_unaligned_le16(&layout->layout_length);
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layout_data = malloc(sizeof(*layout_data) + layout_length);
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if (!layout_data)
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goto out;
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memcpy(&layout_data->keyboard_layout, layout, layout_length);
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list_add_tail(&layout_data->link,
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&package_data->keyboard_layout_list);
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list_add_tail(&layout_data->link_sys,
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&efi_keyboard_layout_list);
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layout += layout_length;
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}
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list_add_tail(&package_data->link, &hii->keyboard_packages);
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return EFI_SUCCESS;
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out:
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free_keyboard_layouts(package_data);
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free(package_data);
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return EFI_OUT_OF_RESOURCES;
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}
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static struct efi_hii_packagelist *new_packagelist(void)
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{
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struct efi_hii_packagelist *hii;
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hii = malloc(sizeof(*hii));
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list_add_tail(&hii->link, &efi_package_lists);
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hii->max_string_id = 0;
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INIT_LIST_HEAD(&hii->string_tables);
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INIT_LIST_HEAD(&hii->guid_list);
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INIT_LIST_HEAD(&hii->keyboard_packages);
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return hii;
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}
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static void free_packagelist(struct efi_hii_packagelist *hii)
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{
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remove_strings_package(hii);
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remove_guid_package(hii);
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remove_keyboard_package(hii);
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list_del(&hii->link);
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free(hii);
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}
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static efi_status_t
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add_packages(struct efi_hii_packagelist *hii,
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const struct efi_hii_package_list_header *package_list)
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{
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struct efi_hii_package_header *package;
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void *end;
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efi_status_t ret = EFI_SUCCESS;
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end = ((void *)package_list)
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+ get_unaligned_le32(&package_list->package_length);
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EFI_PRINT("package_list: %pUl (%u)\n", &package_list->package_list_guid,
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get_unaligned_le32(&package_list->package_length));
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package = ((void *)package_list) + sizeof(*package_list);
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while ((void *)package < end) {
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EFI_PRINT("package=%p, package type=%x, length=%u\n", package,
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efi_hii_package_type(package),
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efi_hii_package_len(package));
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switch (efi_hii_package_type(package)) {
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case EFI_HII_PACKAGE_TYPE_GUID:
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ret = add_guid_package(hii,
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(struct efi_hii_guid_package *)package);
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break;
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case EFI_HII_PACKAGE_FORMS:
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EFI_PRINT("Form package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_STRINGS:
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ret = add_strings_package(hii,
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(struct efi_hii_strings_package *)package);
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break;
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case EFI_HII_PACKAGE_FONTS:
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EFI_PRINT("Font package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_IMAGES:
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EFI_PRINT("Image package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_SIMPLE_FONTS:
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EFI_PRINT("Simple font package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_DEVICE_PATH:
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EFI_PRINT("Device path package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
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ret = add_keyboard_package(hii,
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(struct efi_hii_keyboard_package *)package);
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break;
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case EFI_HII_PACKAGE_ANIMATIONS:
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EFI_PRINT("Animation package not supported\n");
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ret = EFI_INVALID_PARAMETER;
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break;
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case EFI_HII_PACKAGE_END:
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goto out;
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case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
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case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
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default:
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break;
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}
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if (ret != EFI_SUCCESS)
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return ret;
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package = (void *)package + efi_hii_package_len(package);
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}
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out:
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// TODO in theory there is some notifications that should be sent..
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return EFI_SUCCESS;
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}
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/*
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* EFI_HII_DATABASE_PROTOCOL
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*/
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static efi_status_t EFIAPI
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new_package_list(const struct efi_hii_database_protocol *this,
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const struct efi_hii_package_list_header *package_list,
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const efi_handle_t driver_handle,
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efi_hii_handle_t *handle)
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{
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struct efi_hii_packagelist *hii;
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efi_status_t ret;
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EFI_ENTRY("%p, %p, %p, %p", this, package_list, driver_handle, handle);
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if (!package_list || !handle)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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hii = new_packagelist();
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if (!hii)
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return EFI_EXIT(EFI_OUT_OF_RESOURCES);
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ret = add_packages(hii, package_list);
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if (ret != EFI_SUCCESS) {
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free_packagelist(hii);
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return EFI_EXIT(ret);
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}
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hii->driver_handle = driver_handle;
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*handle = hii;
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return EFI_EXIT(EFI_SUCCESS);
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}
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|
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static efi_status_t EFIAPI
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remove_package_list(const struct efi_hii_database_protocol *this,
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efi_hii_handle_t handle)
|
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{
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struct efi_hii_packagelist *hii = handle;
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EFI_ENTRY("%p, %p", this, handle);
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if (!handle || !efi_hii_packagelist_exists(handle))
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return EFI_EXIT(EFI_NOT_FOUND);
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free_packagelist(hii);
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return EFI_EXIT(EFI_SUCCESS);
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}
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|
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static efi_status_t EFIAPI
|
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update_package_list(const struct efi_hii_database_protocol *this,
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efi_hii_handle_t handle,
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const struct efi_hii_package_list_header *package_list)
|
|
{
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struct efi_hii_packagelist *hii = handle;
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struct efi_hii_package_header *package;
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void *end;
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efi_status_t ret = EFI_SUCCESS;
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|
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EFI_ENTRY("%p, %p, %p", this, handle, package_list);
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|
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if (!handle || !efi_hii_packagelist_exists(handle))
|
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return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
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if (!package_list)
|
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return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
EFI_PRINT("package_list: %pUl (%u)\n", &package_list->package_list_guid,
|
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get_unaligned_le32(&package_list->package_length));
|
|
|
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package = ((void *)package_list) + sizeof(*package_list);
|
|
end = ((void *)package_list)
|
|
+ get_unaligned_le32(&package_list->package_length);
|
|
|
|
while ((void *)package < end) {
|
|
EFI_PRINT("package=%p, package type=%x, length=%u\n", package,
|
|
efi_hii_package_type(package),
|
|
efi_hii_package_len(package));
|
|
|
|
switch (efi_hii_package_type(package)) {
|
|
case EFI_HII_PACKAGE_TYPE_GUID:
|
|
remove_guid_package(hii);
|
|
break;
|
|
case EFI_HII_PACKAGE_FORMS:
|
|
EFI_PRINT("Form package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_STRINGS:
|
|
remove_strings_package(hii);
|
|
break;
|
|
case EFI_HII_PACKAGE_FONTS:
|
|
EFI_PRINT("Font package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_IMAGES:
|
|
EFI_PRINT("Image package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_SIMPLE_FONTS:
|
|
EFI_PRINT("Simple font package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_DEVICE_PATH:
|
|
EFI_PRINT("Device path package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
|
|
remove_keyboard_package(hii);
|
|
break;
|
|
case EFI_HII_PACKAGE_ANIMATIONS:
|
|
EFI_PRINT("Animation package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
break;
|
|
case EFI_HII_PACKAGE_END:
|
|
goto out;
|
|
case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
|
|
case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* TODO: already removed some packages */
|
|
if (ret != EFI_SUCCESS)
|
|
return EFI_EXIT(ret);
|
|
|
|
package = ((void *)package)
|
|
+ efi_hii_package_len(package);
|
|
}
|
|
out:
|
|
ret = add_packages(hii, package_list);
|
|
|
|
return EFI_EXIT(ret);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
list_package_lists(const struct efi_hii_database_protocol *this,
|
|
u8 package_type,
|
|
const efi_guid_t *package_guid,
|
|
efi_uintn_t *handle_buffer_length,
|
|
efi_hii_handle_t *handle)
|
|
{
|
|
struct efi_hii_packagelist *hii =
|
|
(struct efi_hii_packagelist *)handle;
|
|
int package_cnt, package_max;
|
|
efi_status_t ret = EFI_SUCCESS;
|
|
|
|
EFI_ENTRY("%p, %u, %pUl, %p, %p", this, package_type, package_guid,
|
|
handle_buffer_length, handle);
|
|
|
|
if (!handle_buffer_length ||
|
|
(*handle_buffer_length && !handle))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
if ((package_type != EFI_HII_PACKAGE_TYPE_GUID && package_guid) ||
|
|
(package_type == EFI_HII_PACKAGE_TYPE_GUID && !package_guid))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
EFI_PRINT("package type=%x, guid=%pUl, length=%zu\n", (int)package_type,
|
|
package_guid, *handle_buffer_length);
|
|
|
|
package_cnt = 0;
|
|
package_max = *handle_buffer_length / sizeof(*handle);
|
|
list_for_each_entry(hii, &efi_package_lists, link) {
|
|
switch (package_type) {
|
|
case EFI_HII_PACKAGE_TYPE_ALL:
|
|
break;
|
|
case EFI_HII_PACKAGE_TYPE_GUID:
|
|
if (!list_empty(&hii->guid_list))
|
|
break;
|
|
continue;
|
|
case EFI_HII_PACKAGE_FORMS:
|
|
EFI_PRINT("Form package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_STRINGS:
|
|
if (!list_empty(&hii->string_tables))
|
|
break;
|
|
continue;
|
|
case EFI_HII_PACKAGE_FONTS:
|
|
EFI_PRINT("Font package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_IMAGES:
|
|
EFI_PRINT("Image package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_SIMPLE_FONTS:
|
|
EFI_PRINT("Simple font package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_DEVICE_PATH:
|
|
EFI_PRINT("Device path package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
|
|
if (!list_empty(&hii->keyboard_packages))
|
|
break;
|
|
continue;
|
|
case EFI_HII_PACKAGE_ANIMATIONS:
|
|
EFI_PRINT("Animation package not supported\n");
|
|
ret = EFI_INVALID_PARAMETER;
|
|
continue;
|
|
case EFI_HII_PACKAGE_END:
|
|
case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
|
|
case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
|
|
default:
|
|
continue;
|
|
}
|
|
|
|
package_cnt++;
|
|
if (package_cnt <= package_max)
|
|
*handle++ = hii;
|
|
else
|
|
ret = EFI_BUFFER_TOO_SMALL;
|
|
}
|
|
*handle_buffer_length = package_cnt * sizeof(*handle);
|
|
|
|
return EFI_EXIT(ret);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
export_package_lists(const struct efi_hii_database_protocol *this,
|
|
efi_hii_handle_t handle,
|
|
efi_uintn_t *buffer_size,
|
|
struct efi_hii_package_list_header *buffer)
|
|
{
|
|
EFI_ENTRY("%p, %p, %p, %p", this, handle, buffer_size, buffer);
|
|
|
|
if (!buffer_size || !buffer)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
register_package_notify(const struct efi_hii_database_protocol *this,
|
|
u8 package_type,
|
|
const efi_guid_t *package_guid,
|
|
const void *package_notify_fn,
|
|
efi_uintn_t notify_type,
|
|
efi_handle_t *notify_handle)
|
|
{
|
|
EFI_ENTRY("%p, %u, %pUl, %p, %zu, %p", this, package_type,
|
|
package_guid, package_notify_fn, notify_type,
|
|
notify_handle);
|
|
|
|
if (!notify_handle)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
if ((package_type != EFI_HII_PACKAGE_TYPE_GUID && package_guid) ||
|
|
(package_type == EFI_HII_PACKAGE_TYPE_GUID && !package_guid))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
unregister_package_notify(const struct efi_hii_database_protocol *this,
|
|
efi_handle_t notification_handle)
|
|
{
|
|
EFI_ENTRY("%p, %p", this, notification_handle);
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
find_keyboard_layouts(const struct efi_hii_database_protocol *this,
|
|
u16 *key_guid_buffer_length,
|
|
efi_guid_t *key_guid_buffer)
|
|
{
|
|
struct efi_keyboard_layout_data *layout_data;
|
|
int package_cnt, package_max;
|
|
efi_status_t ret = EFI_SUCCESS;
|
|
|
|
EFI_ENTRY("%p, %p, %p", this, key_guid_buffer_length, key_guid_buffer);
|
|
|
|
if (!key_guid_buffer_length ||
|
|
(*key_guid_buffer_length && !key_guid_buffer))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
package_cnt = 0;
|
|
package_max = *key_guid_buffer_length / sizeof(*key_guid_buffer);
|
|
list_for_each_entry(layout_data, &efi_keyboard_layout_list, link_sys) {
|
|
package_cnt++;
|
|
if (package_cnt <= package_max)
|
|
memcpy(key_guid_buffer++,
|
|
&layout_data->keyboard_layout.guid,
|
|
sizeof(*key_guid_buffer));
|
|
else
|
|
ret = EFI_BUFFER_TOO_SMALL;
|
|
}
|
|
*key_guid_buffer_length = package_cnt * sizeof(*key_guid_buffer);
|
|
|
|
return EFI_EXIT(ret);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
get_keyboard_layout(const struct efi_hii_database_protocol *this,
|
|
efi_guid_t *key_guid,
|
|
u16 *keyboard_layout_length,
|
|
struct efi_hii_keyboard_layout *keyboard_layout)
|
|
{
|
|
struct efi_keyboard_layout_data *layout_data;
|
|
u16 layout_length;
|
|
|
|
EFI_ENTRY("%p, %pUl, %p, %p", this, key_guid, keyboard_layout_length,
|
|
keyboard_layout);
|
|
|
|
if (!keyboard_layout_length ||
|
|
(*keyboard_layout_length && !keyboard_layout))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
/* TODO: no notion of current keyboard layout */
|
|
if (!key_guid)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
list_for_each_entry(layout_data, &efi_keyboard_layout_list, link_sys) {
|
|
if (!guidcmp(&layout_data->keyboard_layout.guid, key_guid))
|
|
goto found;
|
|
}
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
found:
|
|
layout_length =
|
|
get_unaligned_le16(&layout_data->keyboard_layout.layout_length);
|
|
if (*keyboard_layout_length < layout_length) {
|
|
*keyboard_layout_length = layout_length;
|
|
return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
|
|
}
|
|
|
|
memcpy(keyboard_layout, &layout_data->keyboard_layout, layout_length);
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
set_keyboard_layout(const struct efi_hii_database_protocol *this,
|
|
efi_guid_t *key_guid)
|
|
{
|
|
EFI_ENTRY("%p, %pUl", this, key_guid);
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
get_package_list_handle(const struct efi_hii_database_protocol *this,
|
|
efi_hii_handle_t package_list_handle,
|
|
efi_handle_t *driver_handle)
|
|
{
|
|
struct efi_hii_packagelist *hii;
|
|
|
|
EFI_ENTRY("%p, %p, %p", this, package_list_handle, driver_handle);
|
|
|
|
if (!driver_handle)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
list_for_each_entry(hii, &efi_package_lists, link) {
|
|
if (hii == package_list_handle) {
|
|
*driver_handle = hii->driver_handle;
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
}
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
const struct efi_hii_database_protocol efi_hii_database = {
|
|
.new_package_list = new_package_list,
|
|
.remove_package_list = remove_package_list,
|
|
.update_package_list = update_package_list,
|
|
.list_package_lists = list_package_lists,
|
|
.export_package_lists = export_package_lists,
|
|
.register_package_notify = register_package_notify,
|
|
.unregister_package_notify = unregister_package_notify,
|
|
.find_keyboard_layouts = find_keyboard_layouts,
|
|
.get_keyboard_layout = get_keyboard_layout,
|
|
.set_keyboard_layout = set_keyboard_layout,
|
|
.get_package_list_handle = get_package_list_handle
|
|
};
|
|
|
|
/*
|
|
* EFI_HII_STRING_PROTOCOL
|
|
*/
|
|
|
|
static bool language_match(char *language, char *languages)
|
|
{
|
|
size_t n;
|
|
|
|
n = strlen(language);
|
|
/* match primary language? */
|
|
if (!strncasecmp(language, languages, n) &&
|
|
(languages[n] == ';' || languages[n] == '\0'))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
new_string(const struct efi_hii_string_protocol *this,
|
|
efi_hii_handle_t package_list,
|
|
efi_string_id_t *string_id,
|
|
const u8 *language,
|
|
const u16 *language_name,
|
|
const efi_string_t string,
|
|
const struct efi_font_info *string_font_info)
|
|
{
|
|
struct efi_hii_packagelist *hii = package_list;
|
|
struct efi_string_table *stbl;
|
|
|
|
EFI_ENTRY("%p, %p, %p, \"%s\", %p, \"%ls\", %p", this, package_list,
|
|
string_id, language, language_name, string,
|
|
string_font_info);
|
|
|
|
if (!package_list || !efi_hii_packagelist_exists(package_list))
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (!string_id || !language || !string)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
if (language_match((char *)language, stbl->language)) {
|
|
efi_string_id_t new_id;
|
|
void *buf;
|
|
efi_string_t str;
|
|
|
|
new_id = ++hii->max_string_id;
|
|
if (stbl->nstrings < new_id) {
|
|
buf = realloc(stbl->strings,
|
|
sizeof(stbl->strings[0])
|
|
* new_id);
|
|
if (!buf)
|
|
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
|
|
|
|
memset(&stbl->strings[stbl->nstrings], 0,
|
|
(new_id - stbl->nstrings)
|
|
* sizeof(stbl->strings[0]));
|
|
stbl->strings = buf;
|
|
stbl->nstrings = new_id;
|
|
}
|
|
|
|
str = u16_strdup(string);
|
|
if (!str)
|
|
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
|
|
|
|
stbl->strings[new_id - 1].string = str;
|
|
*string_id = new_id;
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
}
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
get_string(const struct efi_hii_string_protocol *this,
|
|
const u8 *language,
|
|
efi_hii_handle_t package_list,
|
|
efi_string_id_t string_id,
|
|
efi_string_t string,
|
|
efi_uintn_t *string_size,
|
|
struct efi_font_info **string_font_info)
|
|
{
|
|
struct efi_hii_packagelist *hii = package_list;
|
|
struct efi_string_table *stbl;
|
|
|
|
EFI_ENTRY("%p, \"%s\", %p, %u, %p, %p, %p", this, language,
|
|
package_list, string_id, string, string_size,
|
|
string_font_info);
|
|
|
|
if (!package_list || !efi_hii_packagelist_exists(package_list))
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
if (language_match((char *)language, stbl->language)) {
|
|
efi_string_t str;
|
|
size_t len;
|
|
|
|
if (stbl->nstrings < string_id)
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
str = stbl->strings[string_id - 1].string;
|
|
if (str) {
|
|
len = (u16_strlen(str) + 1) * sizeof(u16);
|
|
if (*string_size < len) {
|
|
*string_size = len;
|
|
|
|
return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
|
|
}
|
|
memcpy(string, str, len);
|
|
*string_size = len;
|
|
} else {
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
}
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
set_string(const struct efi_hii_string_protocol *this,
|
|
efi_hii_handle_t package_list,
|
|
efi_string_id_t string_id,
|
|
const u8 *language,
|
|
const efi_string_t string,
|
|
const struct efi_font_info *string_font_info)
|
|
{
|
|
struct efi_hii_packagelist *hii = package_list;
|
|
struct efi_string_table *stbl;
|
|
|
|
EFI_ENTRY("%p, %p, %u, \"%s\", \"%ls\", %p", this, package_list,
|
|
string_id, language, string, string_font_info);
|
|
|
|
if (!package_list || !efi_hii_packagelist_exists(package_list))
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (string_id > hii->max_string_id)
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (!string || !language)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
if (language_match((char *)language, stbl->language)) {
|
|
efi_string_t str;
|
|
|
|
if (hii->max_string_id < string_id)
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (stbl->nstrings < string_id) {
|
|
void *buf;
|
|
|
|
buf = realloc(stbl->strings,
|
|
string_id
|
|
* sizeof(stbl->strings[0]));
|
|
if (!buf)
|
|
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
|
|
|
|
memset(&stbl->strings[string_id - 1], 0,
|
|
(string_id - stbl->nstrings)
|
|
* sizeof(stbl->strings[0]));
|
|
stbl->strings = buf;
|
|
}
|
|
|
|
str = u16_strdup(string);
|
|
if (!str)
|
|
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
|
|
|
|
free(stbl->strings[string_id - 1].string);
|
|
stbl->strings[string_id - 1].string = str;
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
}
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
get_languages(const struct efi_hii_string_protocol *this,
|
|
efi_hii_handle_t package_list,
|
|
u8 *languages,
|
|
efi_uintn_t *languages_size)
|
|
{
|
|
struct efi_hii_packagelist *hii = package_list;
|
|
struct efi_string_table *stbl;
|
|
size_t len = 0;
|
|
char *p;
|
|
|
|
EFI_ENTRY("%p, %p, %p, %p", this, package_list, languages,
|
|
languages_size);
|
|
|
|
if (!package_list || !efi_hii_packagelist_exists(package_list))
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (!languages_size ||
|
|
(*languages_size && !languages))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
/* figure out required size: */
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
len += strlen((char *)stbl->language) + 1;
|
|
}
|
|
|
|
if (*languages_size < len) {
|
|
*languages_size = len;
|
|
|
|
return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
|
|
}
|
|
|
|
p = (char *)languages;
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
if (p != (char *)languages)
|
|
*p++ = ';';
|
|
strcpy(p, stbl->language);
|
|
p += strlen((char *)stbl->language);
|
|
}
|
|
*p = '\0';
|
|
|
|
EFI_PRINT("languages: %s\n", languages);
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
|
|
static efi_status_t EFIAPI
|
|
get_secondary_languages(const struct efi_hii_string_protocol *this,
|
|
efi_hii_handle_t package_list,
|
|
const u8 *primary_language,
|
|
u8 *secondary_languages,
|
|
efi_uintn_t *secondary_languages_size)
|
|
{
|
|
struct efi_hii_packagelist *hii = package_list;
|
|
struct efi_string_table *stbl;
|
|
bool found = false;
|
|
|
|
EFI_ENTRY("%p, %p, \"%s\", %p, %p", this, package_list,
|
|
primary_language, secondary_languages,
|
|
secondary_languages_size);
|
|
|
|
if (!package_list || !efi_hii_packagelist_exists(package_list))
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
|
|
if (!secondary_languages_size ||
|
|
(*secondary_languages_size && !secondary_languages))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
list_for_each_entry(stbl, &hii->string_tables, link) {
|
|
if (language_match((char *)primary_language, stbl->language)) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found)
|
|
return EFI_EXIT(EFI_INVALID_LANGUAGE);
|
|
|
|
/*
|
|
* TODO: What is secondary language?
|
|
* *secondary_languages = '\0';
|
|
* *secondary_languages_size = 0;
|
|
*/
|
|
|
|
return EFI_EXIT(EFI_NOT_FOUND);
|
|
}
|
|
|
|
const struct efi_hii_string_protocol efi_hii_string = {
|
|
.new_string = new_string,
|
|
.get_string = get_string,
|
|
.set_string = set_string,
|
|
.get_languages = get_languages,
|
|
.get_secondary_languages = get_secondary_languages
|
|
};
|