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-rw-r--r--src/common/std_condition_variable.h168
1 files changed, 0 insertions, 168 deletions
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