mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 22:02:44 +00:00
7cf0c7cc0d
The following script was used to make these changes:
#!/bin/bash
set -e
tmp=$(mktemp -d)
echo "tmp=$tmp"
find Kernel \( -name '*.cpp' -o -name '*.h' \) | sort > $tmp/Kernel.files
find . \( -path ./Toolchain -prune -o -path ./Build -prune -o -path ./Kernel -prune \) -o \( -name '*.cpp' -o -name '*.h' \) -print | sort > $tmp/EverythingExceptKernel.files
cat $tmp/Kernel.files | xargs grep -Eho '[A-Z0-9_]+_DEBUG' | sort | uniq > $tmp/Kernel.macros
cat $tmp/EverythingExceptKernel.files | xargs grep -Eho '[A-Z0-9_]+_DEBUG' | sort | uniq > $tmp/EverythingExceptKernel.macros
comm -23 $tmp/Kernel.macros $tmp/EverythingExceptKernel.macros > $tmp/Kernel.unique
comm -1 $tmp/Kernel.macros $tmp/EverythingExceptKernel.macros > $tmp/EverythingExceptKernel.unique
cat $tmp/Kernel.unique | awk '{ print "#cmakedefine01 "$1 }' > $tmp/Kernel.header
cat $tmp/EverythingExceptKernel.unique | awk '{ print "#cmakedefine01 "$1 }' > $tmp/EverythingExceptKernel.header
for macro in $(cat $tmp/Kernel.unique)
do
cat $tmp/Kernel.files | xargs grep -l $macro >> $tmp/Kernel.new-includes ||:
done
cat $tmp/Kernel.new-includes | sort > $tmp/Kernel.new-includes.sorted
for macro in $(cat $tmp/EverythingExceptKernel.unique)
do
cat $tmp/Kernel.files | xargs grep -l $macro >> $tmp/Kernel.old-includes ||:
done
cat $tmp/Kernel.old-includes | sort > $tmp/Kernel.old-includes.sorted
comm -23 $tmp/Kernel.new-includes.sorted $tmp/Kernel.old-includes.sorted > $tmp/Kernel.includes.new
comm -13 $tmp/Kernel.new-includes.sorted $tmp/Kernel.old-includes.sorted > $tmp/Kernel.includes.old
comm -12 $tmp/Kernel.new-includes.sorted $tmp/Kernel.old-includes.sorted > $tmp/Kernel.includes.mixed
for file in $(cat $tmp/Kernel.includes.new)
do
sed -i -E 's/#include <AK\/Debug\.h>/#include <Kernel\/Debug\.h>/' $file
done
for file in $(cat $tmp/Kernel.includes.mixed)
do
echo "mixed include in $file, requires manual editing."
done
119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
/*
|
|
* 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 "SlavePTY.h"
|
|
#include "MasterPTY.h"
|
|
#include <Kernel/Debug.h>
|
|
#include <Kernel/FileSystem/DevPtsFS.h>
|
|
#include <Kernel/Process.h>
|
|
|
|
namespace Kernel {
|
|
|
|
SlavePTY::SlavePTY(MasterPTY& master, unsigned index)
|
|
: TTY(201, index)
|
|
, m_master(master)
|
|
, m_index(index)
|
|
{
|
|
snprintf(m_tty_name, sizeof(m_tty_name), "/dev/pts/%u", m_index);
|
|
auto process = Process::current();
|
|
set_uid(process->uid());
|
|
set_gid(process->gid());
|
|
DevPtsFS::register_slave_pty(*this);
|
|
set_size(80, 25);
|
|
}
|
|
|
|
SlavePTY::~SlavePTY()
|
|
{
|
|
dbgln<SLAVEPTY_DEBUG>("~SlavePTY({})", m_index);
|
|
DevPtsFS::unregister_slave_pty(*this);
|
|
}
|
|
|
|
String SlavePTY::tty_name() const
|
|
{
|
|
return m_tty_name;
|
|
}
|
|
|
|
void SlavePTY::echo(u8 ch)
|
|
{
|
|
if (should_echo_input()) {
|
|
auto buffer = UserOrKernelBuffer::for_kernel_buffer(&ch);
|
|
m_master->on_slave_write(buffer, 1);
|
|
}
|
|
}
|
|
|
|
void SlavePTY::on_master_write(const UserOrKernelBuffer& buffer, ssize_t size)
|
|
{
|
|
ssize_t nread = buffer.read_buffered<128>(size, [&](const u8* data, size_t data_size) {
|
|
for (size_t i = 0; i < data_size; ++i)
|
|
emit(data[i], false);
|
|
return (ssize_t)data_size;
|
|
});
|
|
if (nread > 0)
|
|
evaluate_block_conditions();
|
|
}
|
|
|
|
ssize_t SlavePTY::on_tty_write(const UserOrKernelBuffer& data, ssize_t size)
|
|
{
|
|
m_time_of_last_write = kgettimeofday().tv_sec;
|
|
return m_master->on_slave_write(data, size);
|
|
}
|
|
|
|
bool SlavePTY::can_write(const FileDescription&, size_t) const
|
|
{
|
|
return m_master->can_write_from_slave();
|
|
}
|
|
|
|
bool SlavePTY::can_read(const FileDescription& description, size_t offset) const
|
|
{
|
|
if (m_master->is_closed())
|
|
return true;
|
|
return TTY::can_read(description, offset);
|
|
}
|
|
|
|
KResultOr<size_t> SlavePTY::read(FileDescription& description, size_t offset, UserOrKernelBuffer& buffer, size_t size)
|
|
{
|
|
if (m_master->is_closed())
|
|
return 0;
|
|
return TTY::read(description, offset, buffer, size);
|
|
}
|
|
|
|
KResult SlavePTY::close()
|
|
{
|
|
m_master->notify_slave_closed({});
|
|
return KSuccess;
|
|
}
|
|
|
|
String SlavePTY::device_name() const
|
|
{
|
|
return String::formatted("{}", minor());
|
|
}
|
|
|
|
FileBlockCondition& SlavePTY::block_condition()
|
|
{
|
|
return m_master->block_condition();
|
|
}
|
|
|
|
}
|