Mercurial > foo_out_sdl
diff foosdk/sdk/pfc/synchro.h @ 1:20d02a178406 default tip
*: check in everything else
yay
| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/foosdk/sdk/pfc/synchro.h Mon Jan 05 02:15:46 2026 -0500 @@ -0,0 +1,76 @@ +#pragma once + +#include <type_traits> // std::remove_reference + +#ifdef _WIN32 +#include "synchro_win.h" +#else +#include "synchro_nix.h" +#endif + +namespace pfc { + class dummyLock { + public: + void enterRead() noexcept {} + void enterWrite() noexcept {} + void leaveRead() noexcept {} + void leaveWrite() noexcept {} + void enter() noexcept {} + void leave() noexcept {} + void lock() noexcept {} + void unlock() noexcept {} + }; + + template<typename mutex_t> + class mutexScope_ { + private: + typedef mutexScope_<mutex_t> self_t; + public: + mutexScope_( mutex_t * m ) noexcept : m_mutex(m) { m_mutex->enter(); } + mutexScope_( mutex_t & m ) noexcept : m_mutex(&m) { m_mutex->enter(); } + ~mutexScope_( ) noexcept {m_mutex->leave();} + private: + void operator=( const self_t & ) = delete; + mutexScope_(const self_t & ) = delete; + + mutex_t * m_mutex; + }; + typedef mutexScope_<mutexBase_t> mutexScope; + + template<typename lock_t> + class _readWriteLock_scope_read { + public: + _readWriteLock_scope_read( lock_t & lock ) noexcept : m_lock( lock ) { m_lock.enterRead(); } + ~_readWriteLock_scope_read() noexcept {m_lock.leaveRead();} + private: + _readWriteLock_scope_read( const _readWriteLock_scope_read &) = delete; + void operator=( const _readWriteLock_scope_read &) = delete; + lock_t & m_lock; + }; + template<typename lock_t> + class _readWriteLock_scope_write { + public: + _readWriteLock_scope_write( lock_t & lock ) noexcept : m_lock( lock ) { m_lock.enterWrite(); } + ~_readWriteLock_scope_write() noexcept {m_lock.leaveWrite();} + private: + _readWriteLock_scope_write( const _readWriteLock_scope_write &) = delete; + void operator=( const _readWriteLock_scope_write &) = delete; + lock_t & m_lock; + }; +} + + +#define PFC_INSYNC_READ( X ) ::pfc::_readWriteLock_scope_read<typename std::remove_reference<decltype(X)>::type > _asdf_l_readWriteLock_scope_read( X ) +#define PFC_INSYNC_WRITE( X ) ::pfc::_readWriteLock_scope_write<typename std::remove_reference<decltype(X)>::type > _asdf_l_readWriteLock_scope_write( X ) + +typedef pfc::mutexScope c_insync; + +#define PFC_INSYNC(X) pfc::mutexScope_< typename std::remove_reference<decltype(X)>::type > blah____sync(X) + + + +// Legacy macros +#define inReadSync( X ) PFC_INSYNC_READ(X) +#define inWriteSync( X ) PFC_INSYNC_WRITE(X) +#define insync( X ) PFC_INSYNC(X) +
