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Revert "Kernel: Switch singletons to use new Singleton class"

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This reverts commit f48feae0b2.
This commit is contained in:
Andreas Kling 2020-08-22 17:53:34 +02:00
parent 0addcb45b8
commit 2fd9e72264
44 changed files with 146 additions and 184 deletions
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17
Kernel/FileSystem/DevPtsFS.cpp
View file

@ -28,7 +28,6 @@
#include <AK/StringView.h>
#include <Kernel/FileSystem/DevPtsFS.h>
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/Singleton.h>
#include <Kernel/TTY/SlavePTY.h>
namespace Kernel {
@ -46,10 +45,14 @@ DevPtsFS::~DevPtsFS()
{
}
static auto s_ptys = make_singleton<HashTable<unsigned>>();
static HashTable<unsigned>* ptys;
bool DevPtsFS::initialize()
{
if (ptys == nullptr) {
ptys = new HashTable<unsigned>();
}
m_root_inode = adopt(*new DevPtsFSInode(*this, 1));
m_root_inode->m_metadata.inode = { fsid(), 1 };
m_root_inode->m_metadata.mode = 0040555;
@ -101,12 +104,12 @@ RefPtr<Inode> DevPtsFS::get_inode(InodeIdentifier inode_id) const
void DevPtsFS::register_slave_pty(SlavePTY& slave_pty)
{
s_ptys->set(slave_pty.index());
ptys->set(slave_pty.index());
}
void DevPtsFS::unregister_slave_pty(SlavePTY& slave_pty)
{
s_ptys->remove(slave_pty.index());
ptys->remove(slave_pty.index());
}
DevPtsFSInode::DevPtsFSInode(DevPtsFS& fs, unsigned index)
@ -141,7 +144,7 @@ KResult DevPtsFSInode::traverse_as_directory(Function<bool(const FS::DirectoryEn
callback({ ".", identifier(), 0 });
callback({ "..", identifier(), 0 });
for (unsigned pty_index : *s_ptys) {
for (unsigned pty_index : *ptys) {
String name = String::number(pty_index);
InodeIdentifier identifier = { fsid(), pty_index_to_inode_index(pty_index) };
callback({ name, identifier, 0 });
@ -154,7 +157,7 @@ KResultOr<size_t> DevPtsFSInode::directory_entry_count() const
{
ASSERT(identifier().index() == 1);
return 2 + s_ptys->size();
return 2 + ptys->size();
}
RefPtr<Inode> DevPtsFSInode::lookup(StringView name)
@ -167,7 +170,7 @@ RefPtr<Inode> DevPtsFSInode::lookup(StringView name)
auto& fs = static_cast<DevPtsFS&>(this->fs());
auto pty_index = name.to_uint();
if (pty_index.has_value() && s_ptys->contains(pty_index.value())) {
if (pty_index.has_value() && ptys->contains(pty_index.value())) {
return fs.get_inode({ fsid(), pty_index_to_inode_index(pty_index.value()) });
}

6
Kernel/FileSystem/FIFO.cpp
View file

@ -31,17 +31,17 @@
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/Lock.h>
#include <Kernel/Process.h>
#include <Kernel/Singleton.h>
#include <Kernel/Thread.h>
//#define FIFO_DEBUG
namespace Kernel {
static auto s_table = make_singleton<Lockable<HashTable<FIFO*>>>();
static Lockable<HashTable<FIFO*>>& all_fifos()
{
static Lockable<HashTable<FIFO*>>* s_table;
if (!s_table)
s_table = new Lockable<HashTable<FIFO*>>;
return *s_table;
}

5
Kernel/FileSystem/FileSystem.cpp
View file

@ -31,17 +31,18 @@
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/Net/LocalSocket.h>
#include <Kernel/Singleton.h>
#include <Kernel/VM/MemoryManager.h>
#include <LibC/errno_numbers.h>
namespace Kernel {
static u32 s_lastFileSystemID;
static auto s_fs_map = make_singleton<HashMap<u32, FS*>>();
static HashMap<u32, FS*>* s_fs_map;
static HashMap<u32, FS*>& all_fses()
{
if (!s_fs_map)
s_fs_map = new HashMap<u32, FS*>();
return *s_fs_map;
}

7
Kernel/FileSystem/Inode.cpp
View file

@ -33,19 +33,20 @@
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/KBufferBuilder.h>
#include <Kernel/Net/LocalSocket.h>
#include <Kernel/Singleton.h>
#include <Kernel/VM/SharedInodeVMObject.h>
namespace Kernel {
static SpinLock s_all_inodes_lock;
static auto s_list = make_singleton<InlineLinkedList<Inode>>();
InlineLinkedList<Inode>& Inode::all_with_lock()
{
ASSERT(s_all_inodes_lock.is_locked());
return *s_list;
static InlineLinkedList<Inode>* list;
if (!list)
list = new InlineLinkedList<Inode>;
return *list;
}
void Inode::sync()

10
Kernel/FileSystem/VirtualFileSystem.cpp
View file

@ -34,24 +34,19 @@
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/KSyms.h>
#include <Kernel/Process.h>
#include <Kernel/Singleton.h>
#include <LibC/errno_numbers.h>
//#define VFS_DEBUG
namespace Kernel {
static auto s_the = make_singleton<VFS>();
static VFS* s_the;
static constexpr int symlink_recursion_limit { 5 }; // FIXME: increase?
static constexpr int root_mount_flags = MS_NODEV | MS_NOSUID | MS_RDONLY;
void VFS::initialize()
{
s_the.ensure_instance();
}
VFS& VFS::the()
{
ASSERT(s_the);
return *s_the;
}
@ -60,6 +55,7 @@ VFS::VFS()
#ifdef VFS_DEBUG
klog() << "VFS: Constructing VFS";
#endif
s_the = this;
}
VFS::~VFS()

1
Kernel/FileSystem/VirtualFileSystem.h
View file

@ -78,7 +78,6 @@ public:
int m_flags;
};
static void initialize();
static VFS& the();
VFS();