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efi_loader: support Unicode text input

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Up to now the EFI_TEXT_INPUT_PROTOCOL only supported ASCII characters.
With the patch it can consume UTF-8 from the console.

Currently only the serial console and the console can deliver UTF-8.
Local consoles are restricted to ASCII.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-09-12 00:05:32 +02:00
committed by Alexander Graf
parent cce289a928
commit 35cbb796aa
4 changed files with 108 additions and 58 deletions
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8
test/unicode_ut.c
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@@ -178,7 +178,7 @@ static int ut_utf8_utf16_strlen(struct unit_test_state *uts)
/* illegal utf-8 sequences */
ut_asserteq(4, utf8_utf16_strlen(j1));
ut_asserteq(5, utf8_utf16_strlen(j2));
ut_asserteq(4, utf8_utf16_strlen(j2));
ut_asserteq(3, utf8_utf16_strlen(j3));
return 0;
@@ -196,7 +196,7 @@ static int ut_utf8_utf16_strnlen(struct unit_test_state *uts)
/* illegal utf-8 sequences */
ut_asserteq(4, utf8_utf16_strnlen(j1, 16));
ut_asserteq(5, utf8_utf16_strnlen(j2, 16));
ut_asserteq(4, utf8_utf16_strnlen(j2, 16));
ut_asserteq(3, utf8_utf16_strnlen(j3, 16));
return 0;
@@ -255,8 +255,8 @@ static int ut_utf8_utf16_strcpy(struct unit_test_state *uts)
pos = buf;
utf8_utf16_strcpy(&pos, j2);
ut_asserteq(5, pos - buf);
ut_assert(!ut_u16_strcmp(buf, L"j2??l", SIZE_MAX));
ut_asserteq(4, pos - buf);
ut_assert(!ut_u16_strcmp(buf, L"j2?l", SIZE_MAX));
pos = buf;
utf8_utf16_strcpy(&pos, j3);