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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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5
Kernel/init.cpp
View file

@ -22,6 +22,7 @@
#include "Scheduler.h"
#include "PS2MouseDevice.h"
#include "PTYMultiplexer.h"
#include "DevPtsFS.h"
//#define SPAWN_GUITEST
#define SPAWN_GUITEST2
@ -95,6 +96,7 @@ static void init_stage2()
load_ksyms();
vfs->mount(ProcFS::the(), "/proc");
vfs->mount(DevPtsFS::the(), "/dev/pts");
Vector<String> environment;
environment.append("TERM=ansi");
@ -167,6 +169,9 @@ void init()
auto procfs = ProcFS::create();
procfs->initialize();
auto devptsfs = DevPtsFS::create();
devptsfs->initialize();
Process::initialize();
Process::create_kernel_process("init_stage2", init_stage2);
Process::create_kernel_process("syncd", [] {