diff options
author | chai <chaifix@163.com> | 2019-08-02 20:51:00 +0800 |
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committer | chai <chaifix@163.com> | 2019-08-02 20:51:00 +0800 |
commit | bad78945ceba425f6a80e3b8dca2414d592970eb (patch) | |
tree | 8bf7540766349c534bf9e5746b24fd7507ba034e /source/modules/asura-utils/threading/conditional.cpp | |
parent | 99b90496765df21c5f377f42b9ed073ccb34c1fd (diff) |
*修改文件名格式
Diffstat (limited to 'source/modules/asura-utils/threading/conditional.cpp')
-rw-r--r-- | source/modules/asura-utils/threading/conditional.cpp | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/source/modules/asura-utils/threading/conditional.cpp b/source/modules/asura-utils/threading/conditional.cpp deleted file mode 100644 index c4d32d9..0000000 --- a/source/modules/asura-utils/threading/conditional.cpp +++ /dev/null @@ -1,84 +0,0 @@ -#include "conditional.h" - -namespace_begin(AsuraEngine) -namespace_begin(Threading) - -Conditional::Conditional() - : m_Waiting(0) - , m_Signals(0) -{ -} - -Conditional::~Conditional() -{ -} - -void Conditional::Signal() -{ - m_Mutex.Lock(); - if (m_Waiting > m_Signals) - { - ++m_Signals; - signal(m_WaitSem); - m_Mutex.Unlock(); - wait(m_DoneSem); - } - else - { - m_Mutex.Unlock(); - } -} - -void Conditional::Broadcast() -{ - m_Mutex.Lock(); - if (m_Waiting> m_Signals) { - int i, num_waiting; - - num_waiting = (m_Waiting - m_Signals); - m_Signals = m_Waiting; - for (i = 0; i < num_waiting; ++i) { - signal(m_WaitSem); - } - m_Mutex.Unlock(); - for (i = 0; i < num_waiting; ++i) { - wait(m_DoneSem); - } - } - else { - m_Mutex.Unlock(); - } - -} - -bool Conditional::Wait(Mutex* mutex, int timeout /*= ASURA_MUTEX_MAXWAIT*/) -{ - bool retval; - - m_Mutex.Lock(); - ++m_Waiting; - m_Mutex.Unlock(); - - mutex->Unlock(); - - retval = wait(m_WaitSem, timeout); - - m_Mutex.Lock(); - if (m_Signals > 0) { - if (!retval) { - wait(m_WaitSem); - } - signal(m_DoneSem); - - --m_Signals; - } - --m_Waiting; - m_Mutex.Unlock(); - - m_Mutex.Lock(); - - return retval; -} - -namespace_end -namespace_end
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