diff options
| author | Andreas Kling <kling@serenityos.org> | 2020-08-04 18:02:23 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-08-04 18:17:16 +0200 |
| commit | 7a3ab6c517649e9dfdd50085f10492212b0bcb18 (patch) | |
| tree | f251cfc69ebe5f253c1e900c10b9485136b315cd /Kernel/TTY/TTY.h | |
| parent | 58feebeed28bab04e7b462f7cd3beb81984f116e (diff) | |
| download | serenity-7a3ab6c517649e9dfdd50085f10492212b0bcb18.zip | |
Kernel: Make File::write() and File::read() return KResultOr<size_t>
Instead of returning a ssize_t where negative values mean error,
we now return KResultOr<size_t> and use the error state to report
errors exclusively.
Diffstat (limited to 'Kernel/TTY/TTY.h')
| -rw-r--r-- | Kernel/TTY/TTY.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/TTY/TTY.h b/Kernel/TTY/TTY.h index 46268000ce..7644a5318a 100644 --- a/Kernel/TTY/TTY.h +++ b/Kernel/TTY/TTY.h @@ -39,8 +39,8 @@ class TTY : public CharacterDevice { public: virtual ~TTY() override; - virtual ssize_t read(FileDescription&, size_t, u8*, ssize_t) override; - virtual ssize_t write(FileDescription&, size_t, const u8*, ssize_t) override; + virtual KResultOr<size_t> read(FileDescription&, size_t, u8*, size_t) override; + virtual KResultOr<size_t> write(FileDescription&, size_t, const u8*, 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, FlatPtr arg) override final; |