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| author | 2014-09-02 22:05:45 -0700 | |
|---|---|---|
| committer | 2014-09-07 14:31:07 -0700 | |
| commit | 498d1a37f16d36b0c6341b074e5390a9194567a7 (patch) | |
| tree | adbf248d2b6d18e475f2d5390ff8ed7d37b6a877 /src/common/std_condition_variable.h | |
| parent | Merge pull request #88 from archshift/remove-atomic (diff) | |
| download | yuzu-498d1a37f16d36b0c6341b074e5390a9194567a7.tar.gz yuzu-498d1a37f16d36b0c6341b074e5390a9194567a7.tar.xz yuzu-498d1a37f16d36b0c6341b074e5390a9194567a7.zip | |
Removed common/std_xyz, instead using the std header
Diffstat (limited to 'src/common/std_condition_variable.h')
| -rw-r--r-- | src/common/std_condition_variable.h | 168 |
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 @@ | |||
| 1 | |||
| 2 | #pragma once | ||
| 3 | |||
| 4 | #define GCC_VER(x,y,z) ((x) * 10000 + (y) * 100 + (z)) | ||
| 5 | #define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__) | ||
| 6 | |||
| 7 | #ifndef __has_include | ||
| 8 | #define __has_include(s) 0 | ||
| 9 | #endif | ||
| 10 | |||
| 11 | #if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__ | ||
| 12 | |||
| 13 | // GCC 4.4 provides <condition_variable> | ||
| 14 | #include <condition_variable> | ||
| 15 | |||
| 16 | #elif __has_include(<condition_variable>) && !ANDROID | ||
| 17 | |||
| 18 | // clang and libc++ provide <condition_variable> on OSX. However, the version | ||
| 19 | // of libc++ bundled with OSX 10.7 and 10.8 is buggy: it uses _ as a variable. | ||
| 20 | // | ||
| 21 | // We work around this issue by undefining and redefining _. | ||
| 22 | |||
| 23 | #undef _ | ||
| 24 | #include <condition_variable> | ||
| 25 | #define _(s) wxGetTranslation((s)) | ||
| 26 | |||
| 27 | #else | ||
| 28 | |||
| 29 | // partial std::condition_variable implementation for win32/pthread | ||
| 30 | |||
| 31 | #include "common/std_mutex.h" | ||
| 32 | |||
| 33 | #if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__) | ||
| 34 | #define USE_RVALUE_REFERENCES | ||
| 35 | #endif | ||
| 36 | |||
| 37 | #if defined(_WIN32) && defined(_M_X64) | ||
| 38 | #define USE_CONDITION_VARIABLES | ||
| 39 | #elif defined(_WIN32) | ||
| 40 | #define USE_EVENTS | ||
| 41 | #endif | ||
| 42 | |||
| 43 | namespace std | ||
| 44 | { | ||
| 45 | |||
| 46 | class condition_variable | ||
| 47 | { | ||
| 48 | #if defined(_WIN32) && defined(USE_CONDITION_VARIABLES) | ||
| 49 | typedef CONDITION_VARIABLE native_type; | ||
| 50 | #elif defined(_WIN32) | ||
| 51 | typedef HANDLE native_type; | ||
| 52 | #else | ||
| 53 | typedef pthread_cond_t native_type; | ||
| 54 | #endif | ||
| 55 | |||
| 56 | public: | ||
| 57 | |||
| 58 | #ifdef USE_EVENTS | ||
| 59 | typedef native_type native_handle_type; | ||
| 60 | #else | ||
| 61 | typedef native_type* native_handle_type; | ||
| 62 | #endif | ||
| 63 | |||
| 64 | condition_variable() | ||
| 65 | { | ||
| 66 | #if defined(_WIN32) && defined(USE_CONDITION_VARIABLES) | ||
| 67 | InitializeConditionVariable(&m_handle); | ||
| 68 | #elif defined(_WIN32) | ||
| 69 | m_handle = CreateEvent(NULL, false, false, NULL); | ||
| 70 | #else | ||
| 71 | pthread_cond_init(&m_handle, NULL); | ||
| 72 | #endif | ||
| 73 | } | ||
| 74 | |||
| 75 | ~condition_variable() | ||
| 76 | { | ||
| 77 | #if defined(_WIN32) && !defined(USE_CONDITION_VARIABLES) | ||
| 78 | CloseHandle(m_handle); | ||
| 79 | #elif !defined(_WIN32) | ||
| 80 | pthread_cond_destroy(&m_handle); | ||
| 81 | #endif | ||
| 82 | } | ||
| 83 | |||
| 84 | condition_variable(const condition_variable&) /*= delete*/; | ||
| 85 | condition_variable& operator=(const condition_variable&) /*= delete*/; | ||
| 86 | |||
| 87 | void notify_one() | ||
| 88 | { | ||
| 89 | #if defined(_WIN32) && defined(USE_CONDITION_VARIABLES) | ||
| 90 | WakeConditionVariable(&m_handle); | ||
| 91 | #elif defined(_WIN32) | ||
| 92 | SetEvent(m_handle); | ||
| 93 | #else | ||
| 94 | pthread_cond_signal(&m_handle); | ||
| 95 | #endif | ||
| 96 | } | ||
| 97 | |||
| 98 | void notify_all() | ||
| 99 | { | ||
| 100 | #if defined(_WIN32) && defined(USE_CONDITION_VARIABLES) | ||
| 101 | WakeAllConditionVariable(&m_handle); | ||
| 102 | #elif defined(_WIN32) | ||
| 103 | // TODO: broken | ||
| 104 | SetEvent(m_handle); | ||
| 105 | #else | ||
| 106 | pthread_cond_broadcast(&m_handle); | ||
| 107 | #endif | ||
| 108 | } | ||
| 109 | |||
| 110 | void wait(unique_lock<mutex>& lock) | ||
| 111 | { | ||
| 112 | #ifdef _WIN32 | ||
| 113 | #ifdef USE_SRWLOCKS | ||
| 114 | SleepConditionVariableSRW(&m_handle, lock.mutex()->native_handle(), INFINITE, 0); | ||
| 115 | #elif defined(USE_CONDITION_VARIABLES) | ||
| 116 | SleepConditionVariableCS(&m_handle, lock.mutex()->native_handle(), INFINITE); | ||
| 117 | #else | ||
| 118 | // TODO: broken, the unlock and wait need to be atomic | ||
| 119 | lock.unlock(); | ||
| 120 | WaitForSingleObject(m_handle, INFINITE); | ||
| 121 | lock.lock(); | ||
| 122 | #endif | ||
| 123 | #else | ||
| 124 | pthread_cond_wait(&m_handle, lock.mutex()->native_handle()); | ||
| 125 | #endif | ||
| 126 | } | ||
| 127 | |||
| 128 | template <class Predicate> | ||
| 129 | void wait(unique_lock<mutex>& lock, Predicate pred) | ||
| 130 | { | ||
| 131 | while (!pred()) | ||
| 132 | wait(lock); | ||
| 133 | } | ||
| 134 | |||
| 135 | //template <class Clock, class Duration> | ||
| 136 | //cv_status wait_until(unique_lock<mutex>& lock, | ||
| 137 | // const chrono::time_point<Clock, Duration>& abs_time); | ||
| 138 | |||
| 139 | //template <class Clock, class Duration, class Predicate> | ||
| 140 | // bool wait_until(unique_lock<mutex>& lock, | ||
| 141 | // const chrono::time_point<Clock, Duration>& abs_time, | ||
| 142 | // Predicate pred); | ||
| 143 | |||
| 144 | //template <class Rep, class Period> | ||
| 145 | //cv_status wait_for(unique_lock<mutex>& lock, | ||
| 146 | // const chrono::duration<Rep, Period>& rel_time); | ||
| 147 | |||
| 148 | //template <class Rep, class Period, class Predicate> | ||
| 149 | // bool wait_for(unique_lock<mutex>& lock, | ||
| 150 | // const chrono::duration<Rep, Period>& rel_time, | ||
| 151 | // Predicate pred); | ||
| 152 | |||
| 153 | native_handle_type native_handle() | ||
| 154 | { | ||
| 155 | #ifdef USE_EVENTS | ||
| 156 | return m_handle; | ||
| 157 | #else | ||
| 158 | return &m_handle; | ||
| 159 | #endif | ||
| 160 | } | ||
| 161 | |||
| 162 | private: | ||
| 163 | native_type m_handle; | ||
| 164 | }; | ||
| 165 | |||
| 166 | } | ||
| 167 | |||
| 168 | #endif | ||