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https://github.com/SerenityOS/serenity.git
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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
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* Copyright (c) 2024, Sönke Holz <sholz8530@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Vector.h>
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#include <AK/kstdio.h>
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#include <Kernel/Firmware/EFI/EFI.h>
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#include <Kernel/Firmware/EFI/SystemTable.h>
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#include <Kernel/EFIPrekernel/DebugOutput.h>
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#include <Kernel/EFIPrekernel/Globals.h>
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namespace Kernel {
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void ucs2_dbgln(char16_t const* message)
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{
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if (g_efi_system_table == nullptr || g_efi_system_table->con_out == nullptr)
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return;
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g_efi_system_table->con_out->output_string(g_efi_system_table->con_out, const_cast<char16_t*>(message));
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g_efi_system_table->con_out->output_string(g_efi_system_table->con_out, const_cast<char16_t*>(u"\r\n"));
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}
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}
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extern "C" void dbgputstr(char const* characters, size_t length)
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{
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if (Kernel::g_efi_system_table == nullptr || Kernel::g_efi_system_table->con_out == nullptr)
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return;
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Vector<char16_t, 256> utf16_string;
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StringView string_view { characters, length };
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// FIXME: Support non-ASCII messages
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for (auto c : string_view) {
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if (c == '\n') {
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if (utf16_string.try_append(u'\r').is_error())
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return;
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}
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if (utf16_string.try_append(c).is_error())
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return;
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}
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if (utf16_string.try_append(0).is_error())
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return;
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Kernel::g_efi_system_table->con_out->output_string(Kernel::g_efi_system_table->con_out, bit_cast<char16_t*>(utf16_string.data()));
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}
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