From 498d1a37f16d36b0c6341b074e5390a9194567a7 Mon Sep 17 00:00:00 2001 From: archshift Date: Tue, 2 Sep 2014 22:05:45 -0700 Subject: [PATCH] Removed common/std_xyz, instead using the std header --- src/common/CMakeLists.txt | 3 - src/common/log_manager.h | 2 +- src/common/std_condition_variable.h | 168 ------------- src/common/std_mutex.h | 362 ---------------------------- src/common/std_thread.h | 314 ------------------------ src/common/thread.cpp | 6 +- src/common/thread.h | 7 +- src/core/core_timing.cpp | 2 +- 8 files changed, 7 insertions(+), 857 deletions(-) delete mode 100644 src/common/std_condition_variable.h delete mode 100644 src/common/std_mutex.h delete mode 100644 src/common/std_thread.h 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 #include +#include #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 -#include - -#elif __has_include() && !ANDROID - -// clang and libc++ provide 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 -#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& 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 - void wait(unique_lock& lock, Predicate pred) - { - while (!pred()) - wait(lock); - } - - //template - //cv_status wait_until(unique_lock& lock, - // const chrono::time_point& abs_time); - - //template - // bool wait_until(unique_lock& lock, - // const chrono::time_point& abs_time, - // Predicate pred); - - //template - //cv_status wait_for(unique_lock& lock, - // const chrono::duration& rel_time); - - //template - // bool wait_for(unique_lock& lock, - // const chrono::duration& 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 -#include -#elif __has_include() && !ANDROID -// Clang + libc++ -#include -#else - -// partial implementation for win32/pthread - -#include - -#if defined(_WIN32) -// WIN32 -#define WIN32_LEAN_AND_MEAN -#include - -#else -// POSIX -#include - -#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 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 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 - //unique_lock(mutex_type& m, const chrono::time_point& abs_time); - - //template - //unique_lock(mutex_type& m, const chrono::duration& 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(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(u); -#endif - swap(other); - } - - void lock() - { - mutex()->lock(); - owns = true; - } - - bool try_lock() - { - owns = mutex()->try_lock(); - return owns; - } - - //template - //bool try_lock_for(const chrono::duration& rel_time); - //template - //bool try_lock_until(const chrono::time_point& 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 -void swap(unique_lock& x, unique_lock& 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 -#ifndef _GLIBCXX_USE_SCHED_YIELD -#define _GLIBCXX_USE_SCHED_YIELD -#endif -#include -#elif __has_include() && !ANDROID -// Clang + libc++ -#include -#else - -// partial std::thread implementation for win32/pthread - -#include - -#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__) -#define USE_RVALUE_REFERENCES -#endif - -#ifdef __APPLE__ -#import -#endif - -#if defined(_WIN32) -// WIN32 - -#define WIN32_LEAN_AND_MEAN -#include - -#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 -#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 - -#ifndef _POSIX_THREADS -#error unsupported platform (no pthreads?) -#endif - -#include - -#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 - //thread(C&& func, A&&... args); - - template - thread(C func) - { - StartThread(new Func(func)); - } - - template - thread(C func, A arg) - { - StartThread(new FuncArg(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(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(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(sysinfo.dwNumberOfProcessors); -#else - return 0; -#endif - } - -private: - id m_id; - -#ifdef _WIN32 - native_handle_type m_handle; -#endif - - template - void StartThread(F* param) - { -#ifdef USE_BEGINTHREADEX - m_handle = (HANDLE)_beginthreadex(NULL, 0, &RunAndDelete, param, 0, &m_id.m_thread); -#elif defined(_WIN32) - m_handle = CreateThread(NULL, 0, &RunAndDelete, 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, param)) - m_id = id(); -#endif - } - - template - class Func - { - public: - Func(C _func) : func(_func) {} - - void Run() { func(); } - - private: - C const func; - }; - - template - class FuncArg - { - public: - FuncArg(C _func, A _arg) : func(_func), arg(_arg) {} - - void Run() { func(arg); } - - private: - C const func; - A arg; - }; - - template - static THREAD_RETURN RunAndDelete(void* param) - { -#ifdef __APPLE__ - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; -#endif - static_cast(param)->Run(); - delete static_cast(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 #elif defined(BSD4_4) || defined(__OpenBSD__) #include -#endif - -#ifdef USE_BEGINTHREADEX -#include +#elif defined(_WIN32) +#include #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 #include +#include +#include +#include // This may not be defined outside _WIN32 #ifndef _WIN32 diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp index c30e36732..25fccce76 100644 --- a/src/core/core_timing.cpp +++ b/src/core/core_timing.cpp @@ -5,9 +5,9 @@ #include #include #include +#include #include "common/msg_handler.h" -#include "common/std_mutex.h" #include "common/chunk_file.h" #include "core/core_timing.h"