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Kernel: Have File virtuals take a FileDescriptor& rather than a Process&.

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This will allow us to implement different behaviors depending on the role
of the descriptor a File is being accessed through.
This commit is contained in:
Andreas Kling 2019-04-29 13:58:40 +02:00
parent 3761bc3ed7
commit 8cbb7f101f
39 changed files with 156 additions and 155 deletions
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11
Kernel/TTY/TTY.cpp
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@ -24,12 +24,12 @@ void TTY::set_default_termios()
memcpy(m_termios.c_cc, default_cc, sizeof(default_cc));
}
ssize_t TTY::read(Process&, byte* buffer, ssize_t size)
ssize_t TTY::read(FileDescriptor&, byte* buffer, ssize_t size)
{
return m_buffer.read(buffer, size);
}
ssize_t TTY::write(Process&, const byte* buffer, ssize_t size)
ssize_t TTY::write(FileDescriptor&, const byte* buffer, ssize_t size)
{
#ifdef TTY_DEBUG
dbgprintf("TTY::write {%u} ", size);
@ -42,12 +42,12 @@ ssize_t TTY::write(Process&, const byte* buffer, ssize_t size)
return size;
}
bool TTY::can_read(Process&) const
bool TTY::can_read(FileDescriptor&) const
{
return !m_buffer.is_empty();
}
bool TTY::can_write(Process&) const
bool TTY::can_write(FileDescriptor&) const
{
return true;
}
@ -106,8 +106,9 @@ void TTY::set_termios(const termios& t)
);
}
int TTY::ioctl(Process& process, unsigned request, unsigned arg)
int TTY::ioctl(FileDescriptor&, unsigned request, unsigned arg)
{
auto& process = current->process();
pid_t pgid;
termios* tp;
winsize* ws;