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Kernel: Store process names as KString

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This commit is contained in:
Andreas Kling 2021-09-07 12:53:28 +02:00
parent db2e67fd53
commit 55b0b06897
15 changed files with 46 additions and 32 deletions
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13
Kernel/Process.cpp
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@ -145,12 +145,13 @@ void Process::register_new(Process& process)
KResultOr<NonnullRefPtr<Process>> Process::try_create_user_process(RefPtr<Thread>& first_thread, String const& path, UserID uid, GroupID gid, Vector<String> arguments, Vector<String> environment, TTY* tty)
{
auto parts = path.split('/');
auto parts = path.split_view('/');
if (arguments.is_empty()) {
arguments.append(parts.last());
}
auto process = TRY(Process::try_create(first_thread, parts.take_last(), uid, gid, ProcessID(0), false, VirtualFileSystem::the().root_custody(), nullptr, tty));
auto name = TRY(KString::try_create(parts.last()));
auto process = TRY(Process::try_create(first_thread, move(name), uid, gid, ProcessID(0), false, VirtualFileSystem::the().root_custody(), nullptr, tty));
if (!process->m_fds.try_resize(process->m_fds.max_open())) {
first_thread = nullptr;
@ -180,7 +181,7 @@ KResultOr<NonnullRefPtr<Process>> Process::try_create_user_process(RefPtr<Thread
return process;
}
RefPtr<Process> Process::create_kernel_process(RefPtr<Thread>& first_thread, String&& name, void (*entry)(void*), void* entry_data, u32 affinity, RegisterProcess do_register)
RefPtr<Process> Process::create_kernel_process(RefPtr<Thread>& first_thread, NonnullOwnPtr<KString> name, void (*entry)(void*), void* entry_data, u32 affinity, RegisterProcess do_register)
{
auto process_or_error = Process::try_create(first_thread, move(name), UserID(0), GroupID(0), ProcessID(0), true);
if (process_or_error.is_error())
@ -217,15 +218,15 @@ void Process::unprotect_data()
});
}
KResultOr<NonnullRefPtr<Process>> Process::try_create(RefPtr<Thread>& first_thread, String const& name, UserID uid, GroupID gid, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty, Process* fork_parent)
KResultOr<NonnullRefPtr<Process>> Process::try_create(RefPtr<Thread>& first_thread, NonnullOwnPtr<KString> name, UserID uid, GroupID gid, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty, Process* fork_parent)
{
auto space = TRY(Memory::AddressSpace::try_create(fork_parent ? &fork_parent->address_space() : nullptr));
auto process = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Process(name, uid, gid, ppid, is_kernel_process, move(cwd), move(executable), tty)));
auto process = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Process(move(name), uid, gid, ppid, is_kernel_process, move(cwd), move(executable), tty)));
TRY(process->attach_resources(move(space), first_thread, fork_parent));
return process;
}
Process::Process(const String& name, UserID uid, GroupID gid, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty)
Process::Process(NonnullOwnPtr<KString> name, UserID uid, GroupID gid, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty)
: m_name(move(name))
, m_is_kernel_process(is_kernel_process)
, m_executable(move(executable))