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authorbunnei <bunneidev@gmail.com>2014-09-08 04:08:06 +0200
committerbunnei <bunneidev@gmail.com>2014-09-08 04:08:06 +0200
commit85f1b76cd8a223968d61fbd93235acee5dcab47e (patch)
tree8b062c49cd6b6d34e39e4ad79005815e5c694c73 /src/common
parentMerge pull request #93 from lioncash/ref (diff)
parentRemoved common/std_xyz, instead using the std header (diff)
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Diffstat (limited to 'src/common')
-rw-r--r--src/common/CMakeLists.txt3
-rw-r--r--src/common/log_manager.h2
-rw-r--r--src/common/std_condition_variable.h168
-rw-r--r--src/common/std_mutex.h362
-rw-r--r--src/common/std_thread.h314
-rw-r--r--src/common/thread.cpp6
-rw-r--r--src/common/thread.h7
7 files changed, 6 insertions, 856 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 55a5f9eba..868fda55e 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -49,9 +49,6 @@ set(HEADERS
msg_handler.h
platform.h
scm_rev.h
- std_condition_variable.h
- std_mutex.h
- std_thread.h
string_util.h
swap.h
symbols.h
diff --git a/src/common/log_manager.h b/src/common/log_manager.h
index 81d808825..ce62d0361 100644
--- a/src/common/log_manager.h
+++ b/src/common/log_manager.h
@@ -6,11 +6,11 @@
#include "common/log.h"
#include "common/string_util.h"
-#include "common/thread.h"
#include "common/file_util.h"
#include <cstring>
#include <set>
+#include <mutex>
#define MAX_MESSAGES 8000
#define MAX_MSGLEN 1024
diff --git a/src/common/std_condition_variable.h b/src/common/std_condition_variable.h
deleted file mode 100644
index ad2022f5a..000000000
--- a/src/common/std_condition_variable.h
+++ /dev/null
@@ -1,168 +0,0 @@
-
-#pragma once
-
-#define GCC_VER(x,y,z) ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__
-
-// GCC 4.4 provides <condition_variable>
-#include <condition_variable>
-
-#elif __has_include(<condition_variable>) && !ANDROID
-
-// clang and libc++ provide <condition_variable> on OSX. However, the version
-// of libc++ bundled with OSX 10.7 and 10.8 is buggy: it uses _ as a variable.
-//
-// We work around this issue by undefining and redefining _.
-
-#undef _
-#include <condition_variable>
-#define _(s) wxGetTranslation((s))
-
-#else
-
-// partial std::condition_variable implementation for win32/pthread
-
-#include "common/std_mutex.h"
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#if defined(_WIN32) && defined(_M_X64)
-#define USE_CONDITION_VARIABLES
-#elif defined(_WIN32)
-#define USE_EVENTS
-#endif
-
-namespace std
-{
-
-class condition_variable
-{
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
- typedef CONDITION_VARIABLE native_type;
-#elif defined(_WIN32)
- typedef HANDLE native_type;
-#else
- typedef pthread_cond_t native_type;
-#endif
-
-public:
-
-#ifdef USE_EVENTS
- typedef native_type native_handle_type;
-#else
- typedef native_type* native_handle_type;
-#endif
-
- condition_variable()
- {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
- InitializeConditionVariable(&m_handle);
-#elif defined(_WIN32)
- m_handle = CreateEvent(NULL, false, false, NULL);
-#else
- pthread_cond_init(&m_handle, NULL);
-#endif
- }
-
- ~condition_variable()
- {
-#if defined(_WIN32) && !defined(USE_CONDITION_VARIABLES)
- CloseHandle(m_handle);
-#elif !defined(_WIN32)
- pthread_cond_destroy(&m_handle);
-#endif
- }
-
- condition_variable(const condition_variable&) /*= delete*/;
- condition_variable& operator=(const condition_variable&) /*= delete*/;
-
- void notify_one()
- {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
- WakeConditionVariable(&m_handle);
-#elif defined(_WIN32)
- SetEvent(m_handle);
-#else
- pthread_cond_signal(&m_handle);
-#endif
- }
-
- void notify_all()
- {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
- WakeAllConditionVariable(&m_handle);
-#elif defined(_WIN32)
- // TODO: broken
- SetEvent(m_handle);
-#else
- pthread_cond_broadcast(&m_handle);
-#endif
- }
-
- void wait(unique_lock<mutex>& lock)
- {
-#ifdef _WIN32
- #ifdef USE_SRWLOCKS
- SleepConditionVariableSRW(&m_handle, lock.mutex()->native_handle(), INFINITE, 0);
- #elif defined(USE_CONDITION_VARIABLES)
- SleepConditionVariableCS(&m_handle, lock.mutex()->native_handle(), INFINITE);
- #else
- // TODO: broken, the unlock and wait need to be atomic
- lock.unlock();
- WaitForSingleObject(m_handle, INFINITE);
- lock.lock();
- #endif
-#else
- pthread_cond_wait(&m_handle, lock.mutex()->native_handle());
-#endif
- }
-
- template <class Predicate>
- void wait(unique_lock<mutex>& lock, Predicate pred)
- {
- while (!pred())
- wait(lock);
- }
-
- //template <class Clock, class Duration>
- //cv_status wait_until(unique_lock<mutex>& lock,
- // const chrono::time_point<Clock, Duration>& abs_time);
-
- //template <class Clock, class Duration, class Predicate>
- // bool wait_until(unique_lock<mutex>& lock,
- // const chrono::time_point<Clock, Duration>& abs_time,
- // Predicate pred);
-
- //template <class Rep, class Period>
- //cv_status wait_for(unique_lock<mutex>& lock,
- // const chrono::duration<Rep, Period>& rel_time);
-
- //template <class Rep, class Period, class Predicate>
- // bool wait_for(unique_lock<mutex>& lock,
- // const chrono::duration<Rep, Period>& rel_time,
- // Predicate pred);
-
- native_handle_type native_handle()
- {
-#ifdef USE_EVENTS
- return m_handle;
-#else
- return &m_handle;
-#endif
- }
-
-private:
- native_type m_handle;
-};
-
-}
-
-#endif
diff --git a/src/common/std_mutex.h b/src/common/std_mutex.h
deleted file mode 100644
index 5711d791b..000000000
--- a/src/common/std_mutex.h
+++ /dev/null
@@ -1,362 +0,0 @@
-#pragma once
-
-#define GCC_VER(x,y,z) ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__
-// GCC 4.4 provides <mutex>
-#include <mutex>
-#elif __has_include(<mutex>) && !ANDROID
-// Clang + libc++
-#include <mutex>
-#else
-
-// partial <mutex> implementation for win32/pthread
-
-#include <algorithm>
-
-#if defined(_WIN32)
-// WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-#else
-// POSIX
-#include <pthread.h>
-
-#endif
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#if defined(_WIN32) && defined(_M_X64)
-#define USE_SRWLOCKS
-#endif
-
-namespace std
-{
-
-class recursive_mutex
-{
-#ifdef _WIN32
- typedef CRITICAL_SECTION native_type;
-#else
- typedef pthread_mutex_t native_type;
-#endif
-
-public:
- typedef native_type* native_handle_type;
-
- recursive_mutex(const recursive_mutex&) /*= delete*/;
- recursive_mutex& operator=(const recursive_mutex&) /*= delete*/;
-
- recursive_mutex()
- {
-#ifdef _WIN32
- InitializeCriticalSection(&m_handle);
-#else
- pthread_mutexattr_t attr;
- pthread_mutexattr_init(&attr);
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init(&m_handle, &attr);
-#endif
- }
-
- ~recursive_mutex()
- {
-#ifdef _WIN32
- DeleteCriticalSection(&m_handle);
-#else
- pthread_mutex_destroy(&m_handle);
-#endif
- }
-
- void lock()
- {
-#ifdef _WIN32
- EnterCriticalSection(&m_handle);
-#else
- pthread_mutex_lock(&m_handle);
-#endif
- }
-
- void unlock()
- {
-#ifdef _WIN32
- LeaveCriticalSection(&m_handle);
-#else
- pthread_mutex_unlock(&m_handle);
-#endif
- }
-
- bool try_lock()
- {
-#ifdef _WIN32
- return (0 != TryEnterCriticalSection(&m_handle));
-#else
- return !pthread_mutex_trylock(&m_handle);
-#endif
- }
-
- native_handle_type native_handle()
- {
- return &m_handle;
- }
-
-private:
- native_type m_handle;
-};
-
-#if !defined(_WIN32) || defined(USE_SRWLOCKS)
-
-class mutex
-{
-#ifdef _WIN32
- typedef SRWLOCK native_type;
-#else
- typedef pthread_mutex_t native_type;
-#endif
-
-public:
- typedef native_type* native_handle_type;
-
- mutex(const mutex&) /*= delete*/;
- mutex& operator=(const mutex&) /*= delete*/;
-
- mutex()
- {
-#ifdef _WIN32
- InitializeSRWLock(&m_handle);
-#else
- pthread_mutex_init(&m_handle, NULL);
-#endif
- }
-
- ~mutex()
- {
-#ifdef _WIN32
-#else
- pthread_mutex_destroy(&m_handle);
-#endif
- }
-
- void lock()
- {
-#ifdef _WIN32
- AcquireSRWLockExclusive(&m_handle);
-#else
- pthread_mutex_lock(&m_handle);
-#endif
- }
-
- void unlock()
- {
-#ifdef _WIN32
- ReleaseSRWLockExclusive(&m_handle);
-#else
- pthread_mutex_unlock(&m_handle);
-#endif
- }
-
- bool try_lock()
- {
-#ifdef _WIN32
- // XXX TryAcquireSRWLockExclusive requires Windows 7!
- // return (0 != TryAcquireSRWLockExclusive(&m_handle));
- return false;
-#else
- return !pthread_mutex_trylock(&m_handle);
-#endif
- }
-
- native_handle_type native_handle()
- {
- return &m_handle;
- }
-
-private:
- native_type m_handle;
-};
-
-#else
-typedef recursive_mutex mutex; // just use CriticalSections
-
-#endif
-
-enum defer_lock_t { defer_lock };
-enum try_to_lock_t { try_to_lock };
-enum adopt_lock_t { adopt_lock };
-
-template <class Mutex>
-class lock_guard
-{
-public:
- typedef Mutex mutex_type;
-
- explicit lock_guard(mutex_type& m)
- : pm(m)
- {
- m.lock();
- }
-
- lock_guard(mutex_type& m, adopt_lock_t)
- : pm(m)
- {
- }
-
- ~lock_guard()
- {
- pm.unlock();
- }
-
- lock_guard(lock_guard const&) /*= delete*/;
- lock_guard& operator=(lock_guard const&) /*= delete*/;
-
-private:
- mutex_type& pm;
-};
-
-template <class Mutex>
-class unique_lock
-{
-public:
- typedef Mutex mutex_type;
-
- unique_lock()
- : pm(NULL), owns(false)
- {}
-
- /*explicit*/ unique_lock(mutex_type& m)
- : pm(&m), owns(true)
- {
- m.lock();
- }
-
- unique_lock(mutex_type& m, defer_lock_t)
- : pm(&m), owns(false)
- {}
-
- unique_lock(mutex_type& m, try_to_lock_t)
- : pm(&m), owns(m.try_lock())
- {}
-
- unique_lock(mutex_type& m, adopt_lock_t)
- : pm(&m), owns(true)
- {}
-
- //template <class Clock, class Duration>
- //unique_lock(mutex_type& m, const chrono::time_point<Clock, Duration>& abs_time);
-
- //template <class Rep, class Period>
- //unique_lock(mutex_type& m, const chrono::duration<Rep, Period>& rel_time);
-
- ~unique_lock()
- {
- if (owns_lock())
- mutex()->unlock();
- }
-
-#ifdef USE_RVALUE_REFERENCES
- unique_lock& operator=(const unique_lock&) /*= delete*/;
-
- unique_lock& operator=(unique_lock&& other)
- {
-#else
- unique_lock& operator=(const unique_lock& u)
- {
- // ugly const_cast to get around lack of rvalue references
- unique_lock& other = const_cast<unique_lock&>(u);
-#endif
- swap(other);
- return *this;
- }
-
-#ifdef USE_RVALUE_REFERENCES
- unique_lock(const unique_lock&) /*= delete*/;
-
- unique_lock(unique_lock&& other)
- : pm(NULL), owns(false)
- {
-#else
- unique_lock(const unique_lock& u)
- : pm(NULL), owns(false)
- {
- // ugly const_cast to get around lack of rvalue references
- unique_lock& other = const_cast<unique_lock&>(u);
-#endif
- swap(other);
- }
-
- void lock()
- {
- mutex()->lock();
- owns = true;
- }
-
- bool try_lock()
- {
- owns = mutex()->try_lock();
- return owns;
- }
-
- //template <class Rep, class Period>
- //bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
- //template <class Clock, class Duration>
- //bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
-
- void unlock()
- {
- mutex()->unlock();
- owns = false;
- }
-
- void swap(unique_lock& u)
- {
- std::swap(pm, u.pm);
- std::swap(owns, u.owns);
- }
-
- mutex_type* release()
- {
- auto const ret = mutex();
-
- pm = NULL;
- owns = false;
-
- return ret;
- }
-
- bool owns_lock() const
- {
- return owns;
- }
-
- //explicit operator bool () const
- //{
- // return owns_lock();
- //}
-
- mutex_type* mutex() const
- {
- return pm;
- }
-
-private:
- mutex_type* pm;
- bool owns;
-};
-
-template <class Mutex>
-void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y)
-{
- x.swap(y);
-}
-
-}
-
-#endif
diff --git a/src/common/std_thread.h b/src/common/std_thread.h
deleted file mode 100644
index ce1336ee7..000000000
--- a/src/common/std_thread.h
+++ /dev/null
@@ -1,314 +0,0 @@
-#pragma once
-
-#define GCC_VER(x,y,z) ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__
-// GCC 4.4 provides <thread>
-#ifndef _GLIBCXX_USE_SCHED_YIELD
-#define _GLIBCXX_USE_SCHED_YIELD
-#endif
-#include <thread>
-#elif __has_include(<thread>) && !ANDROID
-// Clang + libc++
-#include <thread>
-#else
-
-// partial std::thread implementation for win32/pthread
-
-#include <algorithm>
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#ifdef __APPLE__
-#import <Foundation/NSAutoreleasePool.h>
-#endif
-
-#if defined(_WIN32)
-// WIN32
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-#if defined(_MSC_VER) && defined(_MT)
-// When linking with LIBCMT (the multithreaded C library), Microsoft recommends
-// using _beginthreadex instead of CreateThread.
-#define USE_BEGINTHREADEX
-#include <process.h>
-#endif
-
-#ifdef USE_BEGINTHREADEX
-#define THREAD_ID unsigned
-#define THREAD_RETURN unsigned __stdcall
-#else
-#define THREAD_ID DWORD
-#define THREAD_RETURN DWORD WINAPI
-#endif
-#define THREAD_HANDLE HANDLE
-
-#else
-// PTHREAD
-
-#include <unistd.h>
-
-#ifndef _POSIX_THREADS
-#error unsupported platform (no pthreads?)
-#endif
-
-#include <pthread.h>
-
-#define THREAD_ID pthread_t
-#define THREAD_HANDLE pthread_t
-#define THREAD_RETURN void*
-
-#endif
-
-namespace std
-{
-
-class thread
-{
-public:
- typedef THREAD_HANDLE native_handle_type;
-
- class id
- {
- friend class thread;
- public:
- id() : m_thread(0) {}
- id(THREAD_ID _id) : m_thread(_id) {}
-
- bool operator==(const id& rhs) const
- {
- return m_thread == rhs.m_thread;
- }
-
- bool operator!=(const id& rhs) const
- {
- return !(*this == rhs);
- }
-
- bool operator<(const id& rhs) const
- {
- return m_thread < rhs.m_thread;
- }
-
- private:
- THREAD_ID m_thread;
- };
-
- // no variadic template support in msvc
- //template <typename C, typename... A>
- //thread(C&& func, A&&... args);
-
- template <typename C>
- thread(C func)
- {
- StartThread(new Func<C>(func));
- }
-
- template <typename C, typename A>
- thread(C func, A arg)
- {
- StartThread(new FuncArg<C, A>(func, arg));
- }
-
- thread() /*= default;*/ {}
-
-#ifdef USE_RVALUE_REFERENCES
- thread(const thread&) /*= delete*/;
-
- thread(thread&& other)
- {
-#else
- thread(const thread& t)
- {
- // ugly const_cast to get around lack of rvalue references
- thread& other = const_cast<thread&>(t);
-#endif
- swap(other);
- }
-
-#ifdef USE_RVALUE_REFERENCES
- thread& operator=(const thread&) /*= delete*/;
-
- thread& operator=(thread&& other)
- {
-#else
- thread& operator=(const thread& t)
- {
- // ugly const_cast to get around lack of rvalue references
- thread& other = const_cast<thread&>(t);
-#endif
- if (joinable())
- detach();
- swap(other);
- return *this;
- }
-
- ~thread()
- {
- if (joinable())
- detach();
- }
-
- bool joinable() const
- {
- return m_id != id();
- }
-
- id get_id() const
- {
- return m_id;
- }
-
- native_handle_type native_handle()
- {
-#ifdef _WIN32
- return m_handle;
-#else
- return m_id.m_thread;
-#endif
- }
-
- void join()
- {
-#ifdef _WIN32
- WaitForSingleObject(m_handle, INFINITE);
- detach();
-#else
- pthread_join(m_id.m_thread, NULL);
- m_id = id();
-#endif
- }
-
- void detach()
- {
-#ifdef _WIN32
- CloseHandle(m_handle);
-#else
- pthread_detach(m_id.m_thread);
-#endif
- m_id = id();
- }
-
- void swap(thread& other)
- {
- std::swap(m_id, other.m_id);
-#ifdef _WIN32
- std::swap(m_handle, other.m_handle);
-#endif
- }
-
- static unsigned hardware_concurrency()
- {
-#ifdef _WIN32
- SYSTEM_INFO sysinfo;
- GetSystemInfo(&sysinfo);
- return static_cast<unsigned>(sysinfo.dwNumberOfProcessors);
-#else
- return 0;
-#endif
- }
-
-private:
- id m_id;
-
-#ifdef _WIN32
- native_handle_type m_handle;
-#endif
-
- template <typename F>
- void StartThread(F* param)
- {
-#ifdef USE_BEGINTHREADEX
- m_handle = (HANDLE)_beginthreadex(NULL, 0, &RunAndDelete<F>, param, 0, &m_id.m_thread);
-#elif defined(_WIN32)
- m_handle = CreateThread(NULL, 0, &RunAndDelete<F>, param, 0, &m_id.m_thread);
-#else
- pthread_attr_t attr;
- pthread_attr_init(&attr);
- pthread_attr_setstacksize(&attr, 1024 * 1024);
- if (pthread_create(&m_id.m_thread, &attr, &RunAndDelete<F>, param))
- m_id = id();
-#endif
- }
-
- template <typename C>
- class Func
- {
- public:
- Func(C _func) : func(_func) {}
-
- void Run() { func(); }
-
- private:
- C const func;
- };
-
- template <typename C, typename A>
- class FuncArg
- {
- public:
- FuncArg(C _func, A _arg) : func(_func), arg(_arg) {}
-
- void Run() { func(arg); }
-
- private:
- C const func;
- A arg;
- };
-
- template <typename F>
- static THREAD_RETURN RunAndDelete(void* param)
- {
-#ifdef __APPLE__
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-#endif
- static_cast<F*>(param)->Run();
- delete static_cast<F*>(param);
-#ifdef __APPLE__
- [pool release];
-#endif
- return 0;
- }
-};
-
-namespace this_thread
-{
-
-inline void yield()
-{
-#ifdef _WIN32
- SwitchToThread();
-#else
- sleep(0);
-#endif
-}
-
-inline thread::id get_id()
-{
-#ifdef _WIN32
- return GetCurrentThreadId();
-#else
- return pthread_self();
-#endif
-}
-
-} // namespace this_thread
-
-} // namespace std
-
-#undef USE_RVALUE_REFERENCES
-#undef USE_BEGINTHREADEX
-#undef THREAD_ID
-#undef THREAD_RETURN
-#undef THREAD_HANDLE
-
-#endif
diff --git a/src/common/thread.cpp b/src/common/thread.cpp
index 7341035c2..830795182 100644
--- a/src/common/thread.cpp
+++ b/src/common/thread.cpp
@@ -9,10 +9,8 @@
#include <mach/mach.h>
#elif defined(BSD4_4) || defined(__OpenBSD__)
#include <pthread_np.h>
-#endif
-
-#ifdef USE_BEGINTHREADEX
-#include <process.h>
+#elif defined(_WIN32)
+#include <Windows.h>
#endif
namespace Common
diff --git a/src/common/thread.h b/src/common/thread.h
index dbb9da53b..f7ace21b4 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -4,14 +4,13 @@
#pragma once
-#include "common/std_condition_variable.h"
-#include "common/std_mutex.h"
-#include "common/std_thread.h"
-
// Don't include common.h here as it will break LogManager
#include "common/common_types.h"
#include <cstdio>
#include <cstring>
+#include <thread>
+#include <condition_variable>
+#include <mutex>
// This may not be defined outside _WIN32
#ifndef _WIN32