diff options
author | Liav A <liavalb@gmail.com> | 2020-02-09 16:47:15 +0200 |
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committer | Andreas Kling <kling@serenityos.org> | 2020-02-09 19:38:17 +0100 |
commit | e559af2008e73292216159c383be6b5a494dd8cc (patch) | |
tree | b4e7243af366ede8f92d1de8053beba9c67dfd29 /Kernel/kprintf.cpp | |
parent | 7c507c27bf5b619c98b2e8cd023bca70b6ce8514 (diff) | |
download | serenity-e559af2008e73292216159c383be6b5a494dd8cc.zip |
Kernel: Apply changes to use LibBareMetal definitions
Diffstat (limited to 'Kernel/kprintf.cpp')
-rw-r--r-- | Kernel/kprintf.cpp | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/Kernel/kprintf.cpp b/Kernel/kprintf.cpp deleted file mode 100644 index 2701aafe82..0000000000 --- a/Kernel/kprintf.cpp +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <AK/PrintfImplementation.h> -#include <AK/Types.h> -#include <Kernel/Console.h> -#include <Kernel/IO.h> -#include <Kernel/Process.h> -#include <Kernel/kstdio.h> -#include <LibC/stdarg.h> - -static bool serial_debug; - -void set_serial_debug(bool on_or_off) -{ - serial_debug = on_or_off; -} - -int get_serial_debug() -{ - return serial_debug; -} - -static void color_on() -{ - IO::out8(0xe9, 0x1b); - IO::out8(0xe9, '['); - IO::out8(0xe9, '3'); - IO::out8(0xe9, '6'); - IO::out8(0xe9, 'm'); -} - -static void color_off() -{ - IO::out8(0xe9, 0x1b); - IO::out8(0xe9, '['); - IO::out8(0xe9, '0'); - IO::out8(0xe9, 'm'); -} - -static void serial_putch(char ch) -{ - static bool serial_ready = false; - static bool was_cr = false; - - if (!serial_ready) { - IO::out8(0x3F8 + 1, 0x00); - IO::out8(0x3F8 + 3, 0x80); - IO::out8(0x3F8 + 0, 0x02); - IO::out8(0x3F8 + 1, 0x00); - IO::out8(0x3F8 + 3, 0x03); - IO::out8(0x3F8 + 2, 0xC7); - IO::out8(0x3F8 + 4, 0x0B); - - serial_ready = true; - } - - while ((IO::in8(0x3F8 + 5) & 0x20) == 0) - ; - - if (ch == '\n' && !was_cr) - IO::out8(0x3F8, '\r'); - - IO::out8(0x3F8, ch); - - if (ch == '\r') - was_cr = true; - else - was_cr = false; -} - -static void console_putch(char*&, char ch) -{ - if (serial_debug) - serial_putch(ch); - - // It would be bad to reach the assert in Console()::the() and do a stack overflow - - if (Console::is_initialized()) { - Console::the().put_char(ch); - } else { - IO::out8(0xe9, ch); - } -} - -int kprintf(const char* fmt, ...) -{ - color_on(); - va_list ap; - va_start(ap, fmt); - int ret = printf_internal(console_putch, nullptr, fmt, ap); - va_end(ap); - color_off(); - return ret; -} - -static void buffer_putch(char*& bufptr, char ch) -{ - *bufptr++ = ch; -} - -int sprintf(char* buffer, const char* fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - int ret = printf_internal(buffer_putch, buffer, fmt, ap); - buffer[ret] = '\0'; - va_end(ap); - return ret; -} - -static void debugger_out(char ch) -{ - if (serial_debug) - serial_putch(ch); - IO::out8(0xe9, ch); -} - -static void debugger_putch(char*&, char ch) -{ - debugger_out(ch); -} - -extern "C" int dbgputstr(const char* characters, int length) -{ - for (int i = 0; i < length; ++i) - debugger_out(characters[i]); - return 0; -} - -extern "C" int dbgprintf(const char* fmt, ...) -{ - color_on(); - va_list ap; - va_start(ap, fmt); - int ret = printf_internal(debugger_putch, nullptr, fmt, ap); - va_end(ap); - color_off(); - return ret; -} |