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Kernel: Modify the IOCTL API to return KResult

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The kernel has been gradually moving towards KResult from just bare
int's, this change migrates the IOCTL paths.
This commit is contained in:
Brian Gianforcaro 2021-07-26 03:47:25 -07:00 • committed by Ali Mohammad Pur
parent 46c9b1d81c
commit de9ff0af50
16 changed files with 151 additions and 151 deletions
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4
Kernel/TTY/TTY.h
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@ -25,7 +25,7 @@ public:
virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override;
virtual bool can_read(const FileDescription&, size_t) const override;
virtual bool can_write(const FileDescription&, size_t) const override;
virtual int ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override final;
virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override final;
virtual String absolute_path(const FileDescription&) const override { return tty_name(); }
virtual String const& tty_name() const = 0;
@ -40,7 +40,7 @@ public:
return 0;
}
int set_termios(const termios&);
KResult set_termios(const termios&);
bool should_generate_signals() const { return m_termios.c_lflag & ISIG; }
bool should_flush_on_signal() const { return !(m_termios.c_lflag & NOFLSH); }
bool should_echo_input() const { return m_termios.c_lflag & ECHO; }