RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 12:38:12 +00:00
Code Issues Activity Actions

Add getppid().

Browse source
This commit is contained in:
Andreas Kling 2018-11-06 13:33:06 +01:00
parent 3024167cbd
commit 77fe8e8363
6 changed files with 22 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Kernel/Process.cpp
View file

@ -558,7 +558,7 @@ Process* Process::createKernelProcess(void (*e)(), String&& name)
return process;
}
Process::Process(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel ring, RetainPtr<VirtualFileSystem::Node>&& cwd, RetainPtr<VirtualFileSystem::Node>&& executable, TTY* tty, Process* fork_parent)
Process::Process(String&& name, uid_t uid, gid_t gid, pid_t ppid, RingLevel ring, RetainPtr<VirtualFileSystem::Node>&& cwd, RetainPtr<VirtualFileSystem::Node>&& executable, TTY* tty, Process* fork_parent)
: m_name(move(name))
, m_pid(next_pid++) // FIXME: RACE: This variable looks racy!
, m_uid(uid)
@ -570,7 +570,7 @@ Process::Process(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel
, m_cwd(move(cwd))
, m_executable(move(executable))
, m_tty(tty)
, m_parentPID(parentPID)
, m_ppid(ppid)
{
if (fork_parent) {
m_sid = fork_parent->m_sid;
@ -578,7 +578,7 @@ Process::Process(String&& name, uid_t uid, gid_t gid, pid_t parentPID, RingLevel
} else {
// FIXME: Use a ProcessHandle? Presumably we're executing *IN* the parent right now though..
InterruptDisabler disabler;
if (auto* parent = Process::fromPID(m_parentPID)) {
if (auto* parent = Process::fromPID(m_ppid)) {
m_sid = parent->m_sid;
m_pgid = parent->m_pgid;
}
@ -1315,6 +1315,11 @@ pid_t Process::sys$getpid()
return m_pid;
}
pid_t Process::sys$getppid()
{
return m_ppid;
}
pid_t Process::sys$waitpid(pid_t waitee, int* wstatus, int options)
{
if (wstatus)