LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
142 lines
2.9 KiB
C++
142 lines
2.9 KiB
C++
// Copyright (C) 2000 Stephen Cleary (shammah@voyager.net)
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//
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// This file can be redistributed and/or modified under the terms found
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// in "copyright.html"
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// This software and its documentation is provided "as is" without express or
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// implied warranty, and with no claim as to its suitability for any purpose.
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//
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// See http://www.boost.org for updates, documentation, and revision history.
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#ifndef BOOST_POOL_MUTEX_HPP
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#define BOOST_POOL_MUTEX_HPP
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// Extremely Light-Weight wrapper classes for OS thread synchronization
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// Configuration: for now, we just choose between pthread or Win32 mutexes or none
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#define BOOST_MUTEX_HELPER_NONE 0
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#define BOOST_MUTEX_HELPER_WIN32 1
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#define BOOST_MUTEX_HELPER_PTHREAD 2
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#ifdef WIN32
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#ifndef __WIN32__
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#define __WIN32__
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#endif
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#endif
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#ifdef BOOST_NO_MT
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// No multithreading -> make locks into no-ops
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#define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_NONE
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#else
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#ifdef __WIN32__
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#define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_WIN32
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#else
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#include <unistd.h>
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#ifdef _POSIX_THREADS
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#define BOOST_MUTEX_HELPER BOOST_MUTEX_HELPER_PTHREAD
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#endif
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#endif
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#endif
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#ifndef BOOST_MUTEX_HELPER
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#error Unable to determine platform mutex type; define BOOST_NO_MT to assume single-threaded
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#endif
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#ifdef __WIN32__
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#include <windows.h>
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#endif
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#ifdef _POSIX_THREADS
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#include <pthread.h>
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#endif
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namespace boost {
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namespace details {
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namespace pool {
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#ifdef __WIN32__
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class win32_mutex
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{
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private:
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CRITICAL_SECTION mtx;
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win32_mutex(const win32_mutex &);
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void operator=(const win32_mutex &);
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public:
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win32_mutex()
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{ InitializeCriticalSection(&mtx); }
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~win32_mutex()
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{ DeleteCriticalSection(&mtx); }
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void lock()
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{ EnterCriticalSection(&mtx); }
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void unlock()
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{ LeaveCriticalSection(&mtx); }
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};
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#endif // defined(__WIN32__)
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#ifdef _POSIX_THREADS
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class pthread_mutex
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{
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private:
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pthread_mutex_t mtx;
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pthread_mutex(const pthread_mutex &);
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void operator=(const pthread_mutex &);
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public:
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pthread_mutex()
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{ pthread_mutex_init(&mtx, 0); }
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~pthread_mutex()
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{ pthread_mutex_destroy(&mtx); }
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void lock()
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{ pthread_mutex_lock(&mtx); }
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void unlock()
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{ pthread_mutex_unlock(&mtx); }
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};
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#endif // defined(_POSIX_THREADS)
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class null_mutex
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{
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private:
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null_mutex(const null_mutex &);
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void operator=(const null_mutex &);
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public:
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null_mutex() { }
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static void lock() { }
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static void unlock() { }
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};
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#if BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_NONE
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typedef null_mutex default_mutex;
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#elif BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_WIN32
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typedef win32_mutex default_mutex;
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#elif BOOST_MUTEX_HELPER == BOOST_MUTEX_HELPER_PTHREAD
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typedef pthread_mutex default_mutex;
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#endif
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} // namespace pool
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} // namespace details
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} // namespace boost
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#undef BOOST_MUTEX_HELPER_WIN32
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#undef BOOST_MUTEX_HELPER_PTHREAD
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#undef BOOST_MUTEX_HELPER_NONE
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#undef BOOST_MUTEX_HELPER
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#endif
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