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Add a /dev/pts filesystem and make PTY allocation dynamic.

Browse source 
You can now open as many PTY pairs as you like. Well, it's actually capped
at 8 for now, but it's just a constant and trivial to change.

Unregistering a PTY pair is untested because I didn't want to start
mucking with that in Terminal right now.
This commit is contained in:
Andreas Kling 2019-01-30 00:49:20 +01:00
parent c30e2c8d44
commit e9b948103d
12 changed files with 124 additions and 20 deletions
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4
Kernel/SlavePTY.h
View file

@ -11,6 +11,9 @@ public:
void on_master_write(const byte*, size_t);
unsigned index() const { return m_index; }
InodeIdentifier devpts_inode_id() const { return m_devpts_inode_id; }
void set_devpts_inode_id(InodeIdentifier inode_id) { m_devpts_inode_id = inode_id; }
private:
// ^TTY
virtual String tty_name() const override;
@ -25,5 +28,6 @@ private:
MasterPTY& m_master;
unsigned m_index;
InodeIdentifier m_devpts_inode_id;
};