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Kernel: Merge Process::fork() into sys$fork()

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There was no good reason for this to be a separate function.
This commit is contained in:
Andreas Kling 2019-12-19 19:07:41 +01:00
parent cb6734c5e7
commit 8ea4217c01
2 changed files with 4 additions and 12 deletions
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13
Kernel/Process.cpp
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@ -405,9 +405,9 @@ int Process::sys$gethostname(char* buffer, ssize_t size)
return 0; return 0;
} }
Process* Process::fork(RegisterDump& regs) pid_t Process::sys$fork(RegisterDump& regs)
{ {
auto* child = new Process(String(m_name), m_uid, m_gid, m_pid, m_ring, m_cwd, m_executable, m_tty, this); auto* child = new Process(m_name, m_uid, m_gid, m_pid, m_ring, m_cwd, m_executable, m_tty, this);
#ifdef FORK_DEBUG #ifdef FORK_DEBUG
dbgprintf("fork: child=%p\n", child); dbgprintf("fork: child=%p\n", child);
@ -459,13 +459,6 @@ Process* Process::fork(RegisterDump& regs)
child->main_thread().set_state(Thread::State::Skip1SchedulerPass); child->main_thread().set_state(Thread::State::Skip1SchedulerPass);
return child;
}
pid_t Process::sys$fork(RegisterDump& regs)
{
auto* child = fork(regs);
ASSERT(child);
return child->pid(); return child->pid();
} }
@ -846,7 +839,7 @@ Process* Process::create_kernel_process(String&& name, void (*e)())
return process; return process;
} }
Process::Process(String&& name, uid_t uid, gid_t gid, pid_t ppid, RingLevel ring, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty, Process* fork_parent) Process::Process(const String& name, uid_t uid, gid_t gid, pid_t ppid, RingLevel ring, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty, Process* fork_parent)
: m_name(move(name)) : m_name(move(name))
, m_pid(next_pid++) // FIXME: RACE: This variable looks racy! , m_pid(next_pid++) // FIXME: RACE: This variable looks racy!
, m_uid(uid) , m_uid(uid)

3
Kernel/Process.h
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@ -280,7 +280,6 @@ public:
size_t amount_purgeable_volatile() const; size_t amount_purgeable_volatile() const;
size_t amount_purgeable_nonvolatile() const; size_t amount_purgeable_nonvolatile() const;
Process* fork(RegisterDump&);
int exec(String path, Vector<String> arguments, Vector<String> environment); int exec(String path, Vector<String> arguments, Vector<String> environment);
bool is_superuser() const { return m_euid == 0; } bool is_superuser() const { return m_euid == 0; }
@ -311,7 +310,7 @@ private:
friend class Scheduler; friend class Scheduler;
friend class Region; friend class Region;
Process(String&& name, uid_t, gid_t, pid_t ppid, RingLevel, RefPtr<Custody> cwd = nullptr, RefPtr<Custody> executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr); Process(const String& name, uid_t, gid_t, pid_t ppid, RingLevel, RefPtr<Custody> cwd = nullptr, RefPtr<Custody> executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr);
Range allocate_range(VirtualAddress, size_t); Range allocate_range(VirtualAddress, size_t);