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Start working on virtual consoles/TTYs.

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This is a mess right now, but I'd rather commit as I go.
This commit is contained in:
Andreas Kling 2018-10-30 13:59:29 +01:00
parent bd2b5327d0
commit 68739dc43e
22 changed files with 611 additions and 344 deletions
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15
Kernel/Task.cpp
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@ -363,7 +363,7 @@ Task* Task::createKernelTask(void (*e)(), String&& name)
return task;
}
Task::Task(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel ring, RetainPtr<VirtualFileSystem::Node>&& cwd, RetainPtr<VirtualFileSystem::Node>&& executable)
Task::Task(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel ring, RetainPtr<VirtualFileSystem::Node>&& cwd, RetainPtr<VirtualFileSystem::Node>&& executable, TTY* tty)
: m_name(move(name))
, m_pid(next_pid++)
, m_uid(uid)
@ -373,10 +373,17 @@ Task::Task(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel ring,
, m_cwd(move(cwd))
, m_executable(move(executable))
, m_parentPID(parentPID)
, m_tty(tty)
{
m_fileHandles.append(nullptr); // stdin
m_fileHandles.append(nullptr); // stdout
m_fileHandles.append(nullptr); // stderr
if (tty) {
m_fileHandles.append(tty->open(O_RDONLY)); // stdin
m_fileHandles.append(tty->open(O_WRONLY)); // stdout
m_fileHandles.append(tty->open(O_WRONLY)); // stderr
} else {
m_fileHandles.append(nullptr); // stdin
m_fileHandles.append(nullptr); // stdout
m_fileHandles.append(nullptr); // stderr
}
m_nextRegion = LinearAddress(0x600000);