lock_order.h File Reference

#include <mutex>
#include <shared_mutex>
#include <rex/platform.h>
#include <rex/types.h>
#include <rex/utility.h>

Go to the source code of this file.

Classes
class	rex::platform::RankedMutex
class	rex::platform::RankedSharedMutex

Namespaces
namespace	rex
namespace	rex::platform

Typedefs
using	rex::platform::LockOrderHandler = void (*)(LockRank held, LockRank acquiring)

Enumerations
enum class	rex::platform::LockRank : u8 { rex::platform::kLeaf = 0xFF }

Functions
LockOrderHandler	rex::platform::SetLockOrderHandler (LockOrderHandler handler)
void	rex::platform::PushLockRank (LockRank rank)
void	rex::platform::PopLockRank (LockRank rank)

Variables
constexpr LockRank	rex::platform::lock_rank::kInterruptState {1}
constexpr LockRank	rex::platform::lock_rank::kObjectIdentityMap {2}
constexpr LockRank	rex::platform::lock_rank::kObjectTable {3}
constexpr LockRank	rex::platform::lock_rank::kObjectNameMap {4}
constexpr LockRank	rex::platform::lock_rank::kThreadRegistry {5}
constexpr LockRank	rex::platform::lock_rank::kModuleRegistry {6}
constexpr LockRank	rex::platform::lock_rank::kObjectState {7}
constexpr LockRank	rex::platform::lock_rank::kDPC {8}

Detailed Description

Copyright

Copyright (c) 2026 Tom Clay tomc@.nosp@m.tcte.nosp@m.chstu.nosp@m.ff.c.nosp@m.om All rights reserved.

License

BSD 3-Clause License See LICENSE file in the project root for full license text.

Variable Documentation

kDPC

LockRank rex::platform::lock_rank::kDPC {8}

inlineconstexpr

Rank 8. Guards the deferred procedure call queue of the dispatcher.

kInterruptState

LockRank rex::platform::lock_rank::kInterruptState {1}

inlineconstexpr

Rank 1, the lowest. Guards the interrupt state of the function dispatcher.

kModuleRegistry

LockRank rex::platform::lock_rank::kModuleRegistry {6}

inlineconstexpr

Rank 6. Guards the module registry.

kObjectIdentityMap

LockRank rex::platform::lock_rank::kObjectIdentityMap {2}

inlineconstexpr

Rank 2. Guards the identity map of the object table and the module load counts.

kObjectNameMap

LockRank rex::platform::lock_rank::kObjectNameMap {4}

inlineconstexpr

Rank 4. Guards the name map of the object table.

kObjectState

LockRank rex::platform::lock_rank::kObjectState {7}

inlineconstexpr

Rank 7. Guards the state of a single object, such as the APU.

kObjectTable

LockRank rex::platform::lock_rank::kObjectTable {3}

inlineconstexpr

Rank 3. Guards the object table.

kThreadRegistry

LockRank rex::platform::lock_rank::kThreadRegistry {5}

inlineconstexpr

Rank 5. Guards the thread registry.