diff options
author | Andreas Kling <kling@serenityos.org> | 2020-04-08 14:09:22 +0200 |
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committer | Andreas Kling <kling@serenityos.org> | 2020-04-08 17:19:46 +0200 |
commit | befe4c6709815849c396d137cf97fac628812e8c (patch) | |
tree | 87737f100cc39160b11adc04ccac40f53a860a84 /Kernel/Devices | |
parent | c8087a42fc6b57a31ad24cd73ab1c617adfbd0ab (diff) | |
download | serenity-befe4c6709815849c396d137cf97fac628812e8c.zip |
Kernel: Remove DebugLogDevice
This was a cute idea but ultimately it's just not useful since we
already have the dbgputch() and dbgputstr() syscalls.
Diffstat (limited to 'Kernel/Devices')
-rw-r--r-- | Kernel/Devices/DebugLogDevice.cpp | 57 | ||||
-rw-r--r-- | Kernel/Devices/DebugLogDevice.h | 47 |
2 files changed, 0 insertions, 104 deletions
diff --git a/Kernel/Devices/DebugLogDevice.cpp b/Kernel/Devices/DebugLogDevice.cpp deleted file mode 100644 index 49406582a5..0000000000 --- a/Kernel/Devices/DebugLogDevice.cpp +++ /dev/null @@ -1,57 +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 <Kernel/Devices/DebugLogDevice.h> -#include <LibBareMetal/IO.h> - -namespace Kernel { - -static DebugLogDevice* s_the; - -DebugLogDevice& DebugLogDevice::the() -{ - ASSERT(s_the); - return *s_the; -} - -DebugLogDevice::DebugLogDevice() - : CharacterDevice(1, 18) -{ - s_the = this; -} - -DebugLogDevice::~DebugLogDevice() -{ -} - -ssize_t DebugLogDevice::write(FileDescription&, const u8* data, ssize_t data_size) -{ - for (int i = 0; i < data_size; ++i) - IO::out8(0xe9, data[i]); - return data_size; -} - -} diff --git a/Kernel/Devices/DebugLogDevice.h b/Kernel/Devices/DebugLogDevice.h deleted file mode 100644 index 0dceb0aad6..0000000000 --- a/Kernel/Devices/DebugLogDevice.h +++ /dev/null @@ -1,47 +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 <Kernel/Devices/CharacterDevice.h> - -namespace Kernel { - -class DebugLogDevice final : public CharacterDevice { -public: - DebugLogDevice(); - virtual ~DebugLogDevice() override; - - static DebugLogDevice& the(); - -private: - // ^CharacterDevice - virtual ssize_t read(FileDescription&, u8*, ssize_t) override { return 0; } - virtual ssize_t write(FileDescription&, const u8*, ssize_t) override; - virtual bool can_write(const FileDescription&) const override { return true; } - virtual bool can_read(const FileDescription&) const override { return true; } - virtual const char* class_name() const override { return "DebugLogDevice"; } -}; - -} |