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caf29d1e64
Use unsigned char for the parameter of efi_st_strcmp_16_8. This allows comparing characters 0x80 - 0xff. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
123 lines
2.3 KiB
C
123 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* efi_selftest_util
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*
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* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
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*
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* Utility functions
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*/
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#include <efi_selftest.h>
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struct efi_st_translate {
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u16 code;
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u16 *text;
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};
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static struct efi_st_translate efi_st_control_characters[] = {
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{0, u"Null"},
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{8, u"BS"},
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{9, u"TAB"},
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{10, u"LF"},
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{13, u"CR"},
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{0, NULL},
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};
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static u16 efi_st_ch[] = u"' '";
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static u16 efi_st_unknown[] = u"unknown";
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static struct efi_st_translate efi_st_scan_codes[] = {
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{0x00, u"Null"},
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{0x01, u"Up"},
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{0x02, u"Down"},
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{0x03, u"Right"},
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{0x04, u"Left"},
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{0x05, u"Home"},
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{0x06, u"End"},
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{0x07, u"Insert"},
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{0x08, u"Delete"},
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{0x09, u"Page Up"},
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{0x0a, u"Page Down"},
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{0x0b, u"FN 1"},
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{0x0c, u"FN 2"},
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{0x0d, u"FN 3"},
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{0x0e, u"FN 4"},
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{0x0f, u"FN 5"},
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{0x10, u"FN 6"},
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{0x11, u"FN 7"},
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{0x12, u"FN 8"},
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{0x13, u"FN 9"},
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{0x14, u"FN 10"},
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{0x15, u"FN 11"},
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{0x16, u"FN 12"},
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{0x17, u"Escape"},
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{0x68, u"FN 13"},
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{0x69, u"FN 14"},
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{0x6a, u"FN 15"},
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{0x6b, u"FN 16"},
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{0x6c, u"FN 17"},
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{0x6d, u"FN 18"},
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{0x6e, u"FN 19"},
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{0x6f, u"FN 20"},
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{0x70, u"FN 21"},
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{0x71, u"FN 22"},
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{0x72, u"FN 23"},
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{0x73, u"FN 24"},
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{0x7f, u"Mute"},
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{0x80, u"Volume Up"},
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{0x81, u"Volume Down"},
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{0x100, u"Brightness Up"},
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{0x101, u"Brightness Down"},
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{0x102, u"Suspend"},
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{0x103, u"Hibernate"},
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{0x104, u"Toggle Display"},
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{0x105, u"Recovery"},
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{0x106, u"Reject"},
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{0x0, NULL},
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};
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u16 *efi_st_translate_char(u16 code)
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{
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struct efi_st_translate *tr;
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if (code >= ' ') {
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efi_st_ch[1] = code;
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return efi_st_ch;
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}
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for (tr = efi_st_control_characters; tr->text; ++tr) {
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if (tr->code == code)
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return tr->text;
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}
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return efi_st_unknown;
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}
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u16 *efi_st_translate_code(u16 code)
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{
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struct efi_st_translate *tr;
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for (tr = efi_st_scan_codes; tr->text; ++tr) {
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if (tr->code == code)
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return tr->text;
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}
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return efi_st_unknown;
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}
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int efi_st_strcmp_16_8(const u16 *buf1, const unsigned char *buf2)
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{
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for (; *buf1 || *buf2; ++buf1, ++buf2) {
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if (*buf1 != *buf2)
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return *buf1 - *buf2;
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}
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return 0;
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}
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void *efi_st_get_config_table(const efi_guid_t *guid)
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{
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size_t i;
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for (i = 0; i < st_systable->nr_tables; i++) {
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if (!guidcmp(guid, &st_systable->tables[i].guid))
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return st_systable->tables[i].table;
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}
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return NULL;
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}
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