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Kernel: Replace "current" with Thread::current and Process::current

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Suggested by Sergey. The currently running Thread and Process are now
Thread::current and Process::current respectively. :^)
This commit is contained in:
Andreas Kling 2020-02-17 15:04:27 +01:00
parent 4f4af24b9d
commit 48f7c28a5c
37 changed files with 257 additions and 252 deletions
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26
Kernel/Net/LocalSocket.cpp
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@ -63,12 +63,12 @@ LocalSocket::LocalSocket(int type)
LOCKER(all_sockets().lock());
all_sockets().resource().append(this);
m_prebind_uid = current->process().uid();
m_prebind_gid = current->process().gid();
m_prebind_uid = Process::current->uid();
m_prebind_gid = Process::current->gid();
m_prebind_mode = 0666;
#ifdef DEBUG_LOCAL_SOCKET
kprintf("%s(%u) LocalSocket{%p} created with type=%u\n", current->process().name().characters(), current->pid(), this, type);
kprintf("%s(%u) LocalSocket{%p} created with type=%u\n", Process::current->name().characters(), Process::current->pid(), this, type);
#endif
}
@ -105,12 +105,12 @@ KResult LocalSocket::bind(const sockaddr* user_address, socklen_t address_size)
auto path = String(address.sun_path, strnlen(address.sun_path, sizeof(address.sun_path)));
#ifdef DEBUG_LOCAL_SOCKET
kprintf("%s(%u) LocalSocket{%p} bind(%s)\n", current->process().name().characters(), current->pid(), this, safe_address);
kprintf("%s(%u) LocalSocket{%p} bind(%s)\n", Process::current->name().characters(), Process::current->pid(), this, safe_address);
#endif
mode_t mode = S_IFSOCK | (m_prebind_mode & 04777);
UidAndGid owner { m_prebind_uid, m_prebind_gid };
auto result = VFS::the().open(path, O_CREAT | O_EXCL | O_NOFOLLOW_NOERROR, mode, current->process().current_directory(), owner);
auto result = VFS::the().open(path, O_CREAT | O_EXCL | O_NOFOLLOW_NOERROR, mode, Process::current->current_directory(), owner);
if (result.is_error()) {
if (result.error() == -EEXIST)
return KResult(-EADDRINUSE);
@ -145,10 +145,10 @@ KResult LocalSocket::connect(FileDescription& description, const sockaddr* addre
memcpy(safe_address, local_address.sun_path, sizeof(local_address.sun_path));
#ifdef DEBUG_LOCAL_SOCKET
kprintf("%s(%u) LocalSocket{%p} connect(%s)\n", current->process().name().characters(), current->pid(), this, safe_address);
kprintf("%s(%u) LocalSocket{%p} connect(%s)\n", Process::current->name().characters(), Process::current->pid(), this, safe_address);
#endif
auto description_or_error = VFS::the().open(safe_address, O_RDWR, 0, current->process().current_directory());
auto description_or_error = VFS::the().open(safe_address, O_RDWR, 0, Process::current->current_directory());
if (description_or_error.is_error())
return KResult(-ECONNREFUSED);
@ -175,13 +175,13 @@ KResult LocalSocket::connect(FileDescription& description, const sockaddr* addre
return KSuccess;
}
if (current->block<Thread::ConnectBlocker>(description) != Thread::BlockResult::WokeNormally) {
if (Thread::current->block<Thread::ConnectBlocker>(description) != Thread::BlockResult::WokeNormally) {
m_connect_side_role = Role::None;
return KResult(-EINTR);
}
#ifdef DEBUG_LOCAL_SOCKET
kprintf("%s(%u) LocalSocket{%p} connect(%s) status is %s\n", current->process().name().characters(), current->pid(), this, safe_address, to_string(setup_state()));
kprintf("%s(%u) LocalSocket{%p} connect(%s) status is %s\n", Process::current->name().characters(), Process::current->pid(), this, safe_address, to_string(setup_state()));
#endif
if (!is_connected()) {
@ -265,7 +265,7 @@ ssize_t LocalSocket::sendto(FileDescription& description, const void* data, size
return -EPIPE;
ssize_t nwritten = send_buffer_for(description).write((const u8*)data, data_size);
if (nwritten > 0)
current->did_unix_socket_write(nwritten);
Thread::current->did_unix_socket_write(nwritten);
return nwritten;
}
@ -299,7 +299,7 @@ ssize_t LocalSocket::recvfrom(FileDescription& description, void* buffer, size_t
return -EAGAIN;
}
} else if (!can_read(description)) {
auto result = current->block<Thread::ReadBlocker>(description);
auto result = Thread::current->block<Thread::ReadBlocker>(description);
if (result != Thread::BlockResult::WokeNormally)
return -EINTR;
}
@ -308,7 +308,7 @@ ssize_t LocalSocket::recvfrom(FileDescription& description, void* buffer, size_t
ASSERT(!buffer_for_me.is_empty());
int nread = buffer_for_me.read((u8*)buffer, buffer_size);
if (nread > 0)
current->did_unix_socket_read(nread);
Thread::current->did_unix_socket_read(nread);
return nread;
}
@ -389,7 +389,7 @@ KResult LocalSocket::chown(uid_t uid, gid_t gid)
if (m_file)
return m_file->chown(uid, gid);
if (!current->process().is_superuser() && (current->process().euid() != uid || !current->process().in_group(gid)))
if (!Process::current->is_superuser() && (Process::current->euid() != uid || !Process::current->in_group(gid)))
return KResult(-EPERM);
m_prebind_uid = uid;