mirror of
https://github.com/bkaradzic/bx.git
synced 2026-02-18 04:53:06 +01:00
Merge branch 'master' of github.com:bkaradzic/bx
This commit is contained in:
@@ -10,7 +10,8 @@
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namespace bx
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{
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template <typename Ty>
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inline MpScUnboundedQueueT<Ty>::MpScUnboundedQueueT()
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inline MpScUnboundedQueueT<Ty>::MpScUnboundedQueueT(AllocatorI* _allocator)
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: m_queue(_allocator)
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{
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}
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@@ -39,7 +40,8 @@ namespace bx
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}
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template <typename Ty>
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inline MpScUnboundedBlockingQueue<Ty>::MpScUnboundedBlockingQueue()
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inline MpScUnboundedBlockingQueue<Ty>::MpScUnboundedBlockingQueue(AllocatorI* _allocator)
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: m_queue(_allocator)
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{
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}
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@@ -10,8 +10,9 @@
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namespace bx
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{
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// http://drdobbs.com/article/print?articleId=210604448&siteSectionName=
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inline SpScUnboundedQueue::SpScUnboundedQueue()
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: m_first(new Node(NULL) )
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inline SpScUnboundedQueue::SpScUnboundedQueue(AllocatorI* _allocator)
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: m_allocator(_allocator)
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, m_first(BX_NEW(m_allocator, Node)(NULL) )
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, m_divider(m_first)
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, m_last(m_first)
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{
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@@ -23,19 +24,19 @@ namespace bx
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{
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Node* node = m_first;
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m_first = node->m_next;
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delete node;
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BX_DELETE(m_allocator, node);
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}
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}
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inline void SpScUnboundedQueue::push(void* _ptr)
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{
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m_last->m_next = new Node(_ptr);
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m_last->m_next = BX_NEW(m_allocator, Node)(_ptr);
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atomicExchangePtr( (void**)&m_last, m_last->m_next);
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while (m_first != m_divider)
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{
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Node* node = m_first;
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m_first = m_first->m_next;
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delete node;
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BX_DELETE(m_allocator, node);
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}
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}
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@@ -68,7 +69,8 @@ namespace bx
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}
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template<typename Ty>
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inline SpScUnboundedQueueT<Ty>::SpScUnboundedQueueT()
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inline SpScUnboundedQueueT<Ty>::SpScUnboundedQueueT(AllocatorI* _allocator)
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: m_queue(_allocator)
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{
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}
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@@ -96,7 +98,8 @@ namespace bx
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}
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#if BX_CONFIG_SUPPORTS_THREADING
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inline SpScBlockingUnboundedQueue::SpScBlockingUnboundedQueue()
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inline SpScBlockingUnboundedQueue::SpScBlockingUnboundedQueue(AllocatorI* _allocator)
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: m_queue(_allocator)
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{
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}
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@@ -126,7 +129,8 @@ namespace bx
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}
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template<typename Ty>
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inline SpScBlockingUnboundedQueueT<Ty>::SpScBlockingUnboundedQueueT()
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inline SpScBlockingUnboundedQueueT<Ty>::SpScBlockingUnboundedQueueT(AllocatorI* _allocator)
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: m_queue(_allocator)
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{
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}
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@@ -6,6 +6,7 @@
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#ifndef BX_MPSCQUEUE_H_HEADER_GUARD
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#define BX_MPSCQUEUE_H_HEADER_GUARD
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#include "allocator.h"
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#include "mutex.h"
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#include "spscqueue.h"
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@@ -22,7 +23,7 @@ namespace bx
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public:
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///
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MpScUnboundedQueueT();
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MpScUnboundedQueueT(AllocatorI* _allocator);
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///
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~MpScUnboundedQueueT();
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@@ -52,7 +53,7 @@ namespace bx
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public:
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///
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MpScUnboundedBlockingQueue();
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MpScUnboundedBlockingQueue(AllocatorI* _allocator);
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///
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~MpScUnboundedBlockingQueue();
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@@ -6,7 +6,7 @@
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#ifndef BX_SPSCQUEUE_H_HEADER_GUARD
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#define BX_SPSCQUEUE_H_HEADER_GUARD
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#include "bx.h"
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#include "allocator.h"
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#include "cpu.h"
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#include "semaphore.h"
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@@ -22,7 +22,7 @@ namespace bx
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public:
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///
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SpScUnboundedQueue();
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SpScUnboundedQueue(AllocatorI* _allocator);
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///
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~SpScUnboundedQueue();
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@@ -46,6 +46,7 @@ namespace bx
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Node* m_next;
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};
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AllocatorI* m_allocator;
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Node* m_first;
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Node* m_divider;
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Node* m_last;
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@@ -62,7 +63,7 @@ namespace bx
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public:
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///
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SpScUnboundedQueueT();
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SpScUnboundedQueueT(AllocatorI* _allocator);
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///
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~SpScUnboundedQueueT();
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@@ -80,7 +81,6 @@ namespace bx
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SpScUnboundedQueue m_queue;
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};
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#if BX_CONFIG_SUPPORTS_THREADING
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///
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class SpScBlockingUnboundedQueue
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@@ -92,7 +92,7 @@ namespace bx
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public:
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///
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SpScBlockingUnboundedQueue();
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SpScBlockingUnboundedQueue(AllocatorI* _allocator);
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///
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~SpScBlockingUnboundedQueue();
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@@ -122,7 +122,7 @@ namespace bx
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public:
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///
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SpScBlockingUnboundedQueueT();
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SpScBlockingUnboundedQueueT(AllocatorI* _allocator);
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///
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~SpScBlockingUnboundedQueueT();
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@@ -6,7 +6,7 @@
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#ifndef BX_THREAD_H_HEADER_GUARD
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#define BX_THREAD_H_HEADER_GUARD
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#include "bx.h"
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#include "allocator.h"
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#include "mpscqueue.h"
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namespace bx
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@@ -26,12 +26,6 @@
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# endif // BX_PLATFORM_XBOXONE
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#endif // BX_PLATFORM_
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#ifndef BX_CONFIG_SEMAPHORE_PTHREAD
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# define BX_CONFIG_SEMAPHORE_PTHREAD (0 \
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|| BX_PLATFORM_LINUX \
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)
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#endif // BX_CONFIG_SEMAPHORE_PTHREAD
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namespace bx
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{
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struct SemaphoreInternal
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@@ -40,13 +34,9 @@ namespace bx
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|| BX_PLATFORM_IOS
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dispatch_semaphore_t m_handle;
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#elif BX_PLATFORM_POSIX
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# if BX_CONFIG_SEMAPHORE_PTHREAD
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pthread_mutex_t m_mutex;
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pthread_cond_t m_cond;
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int32_t m_count;
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# else
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sem_t m_handle;
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# endif // BX_CONFIG_SEMAPHORE_PTHREAD
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#elif BX_PLATFORM_WINDOWS \
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|| BX_PLATFORM_WINRT \
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|| BX_PLATFORM_XBOXONE
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@@ -54,7 +44,46 @@ namespace bx
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#endif // BX_PLATFORM_
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};
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#if BX_PLATFORM_POSIX
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#if BX_PLATFORM_OSX \
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|| BX_PLATFORM_IOS
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Semaphore::Semaphore()
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{
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BX_STATIC_ASSERT(sizeof(SemaphoreInternal) <= sizeof(m_internal) );
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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si->m_handle = dispatch_semaphore_create(0);
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BX_CHECK(NULL != si->m_handle, "dispatch_semaphore_create failed.");
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}
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Semaphore::~Semaphore()
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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dispatch_release(si->m_handle);
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}
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void Semaphore::post(uint32_t _count)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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for (uint32_t ii = 0; ii < _count; ++ii)
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{
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dispatch_semaphore_signal(si->m_handle);
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}
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}
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bool Semaphore::wait(int32_t _msecs)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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dispatch_time_t dt = 0 > _msecs
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? DISPATCH_TIME_FOREVER
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: dispatch_time(DISPATCH_TIME_NOW, _msecs*1000000)
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;
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return !dispatch_semaphore_wait(si->m_handle, dt);
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}
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#elif BX_PLATFORM_POSIX
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uint64_t toNs(const timespec& _ts)
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{
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@@ -78,7 +107,6 @@ namespace bx
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toTimespecNs(_ts, ns + _msecs*1000000);
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}
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# if BX_CONFIG_SEMAPHORE_PTHREAD
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Semaphore::Semaphore()
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{
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BX_STATIC_ASSERT(sizeof(SemaphoreInternal) <= sizeof(m_internal) );
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@@ -139,15 +167,6 @@ namespace bx
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int result = pthread_mutex_lock(&si->m_mutex);
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BX_CHECK(0 == result, "pthread_mutex_lock %d", result);
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# if BX_PLATFORM_OSX
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BX_UNUSED(_msecs);
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// BX_CHECK(-1 == _msecs, "OSX doesn't support pthread_cond_timedwait at this moment.");
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while (0 == result
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&& 0 >= si->m_count)
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{
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result = pthread_cond_wait(&si->m_cond, &si->m_mutex);
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}
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# else
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if (-1 == _msecs)
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{
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while (0 == result
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@@ -159,15 +178,6 @@ namespace bx
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else
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{
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timespec ts;
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# if BX_PLATFORM_IOS
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toTimespecMs(ts, _msecs);
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while (0 == result
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&& 0 >= si->m_count)
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{
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result = pthread_cond_timedwait_relative_np(&si->m_cond, &si->m_mutex, &ts);
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}
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# else
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clock_gettime(CLOCK_REALTIME, &ts);
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add(ts, _msecs);
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@@ -176,9 +186,8 @@ namespace bx
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{
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result = pthread_cond_timedwait(&si->m_cond, &si->m_mutex, &ts);
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}
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# endif // BX_PLATFORM_IOS
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}
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# endif // BX_PLATFORM_
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bool ok = 0 == result;
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if (ok)
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@@ -194,104 +203,6 @@ namespace bx
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return ok;
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}
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# elif BX_PLATFORM_OSX \
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|| BX_PLATFORM_IOS
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Semaphore::Semaphore()
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{
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BX_STATIC_ASSERT(sizeof(SemaphoreInternal) <= sizeof(m_internal) );
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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si->m_handle = dispatch_semaphore_create(0);
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BX_CHECK(NULL != si->m_handle, "dispatch_semaphore_create failed.");
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}
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Semaphore::~Semaphore()
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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dispatch_release(si->m_handle);
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}
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void Semaphore::post(uint32_t _count)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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for (uint32_t ii = 0; ii < _count; ++ii)
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{
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dispatch_semaphore_signal(si->m_handle);
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}
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}
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bool Semaphore::wait(int32_t _msecs)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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dispatch_time_t dt = 0 > _msecs
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? DISPATCH_TIME_FOREVER
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: dispatch_time(DISPATCH_TIME_NOW, _msecs*1000000)
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;
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return !dispatch_semaphore_wait(si->m_handle, dt);
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}
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# else
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Semaphore::Semaphore()
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{
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BX_STATIC_ASSERT(sizeof(SemaphoreInternal) <= sizeof(m_internal) );
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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int32_t result = sem_init(&si->m_handle, 0, 0);
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BX_CHECK(0 == result, "sem_init failed. errno %d", errno);
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BX_UNUSED(result);
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}
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Semaphore::~Semaphore()
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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int32_t result = sem_destroy(&si->m_handle);
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BX_CHECK(0 == result, "sem_destroy failed. errno %d", errno);
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BX_UNUSED(result);
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}
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void Semaphore::post(uint32_t _count)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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int32_t result;
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for (uint32_t ii = 0; ii < _count; ++ii)
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{
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result = sem_post(&si->m_handle);
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BX_CHECK(0 == result, "sem_post failed. errno %d", errno);
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}
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BX_UNUSED(result);
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}
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bool Semaphore::wait(int32_t _msecs)
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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if (0 > _msecs)
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{
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int32_t result;
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do
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{
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result = sem_wait(&si->m_handle);
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} // keep waiting when interrupted by a signal handler...
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while (-1 == result && EINTR == errno);
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BX_CHECK(0 == result, "sem_wait failed. errno %d", errno);
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return 0 == result;
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}
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timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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add(ts, _msecs);
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return 0 == sem_timedwait(&si->m_handle, &ts);
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}
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# endif // BX_CONFIG_SEMAPHORE_PTHREAD
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#elif BX_PLATFORM_WINDOWS \
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|| BX_PLATFORM_WINRT \
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|| BX_PLATFORM_XBOXONE
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@@ -300,7 +211,8 @@ namespace bx
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{
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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#if BX_PLATFORM_XBOXONE || BX_PLATFORM_WINRT
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#if BX_PLATFORM_WINRT \
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|| BX_PLATFORM_XBOXONE
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si->m_handle = CreateSemaphoreExW(NULL, 0, LONG_MAX, NULL, 0, SEMAPHORE_ALL_ACCESS);
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#else
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si->m_handle = CreateSemaphoreA(NULL, 0, LONG_MAX, NULL);
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@@ -327,7 +239,8 @@ namespace bx
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SemaphoreInternal* si = (SemaphoreInternal*)m_internal;
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DWORD milliseconds = (0 > _msecs) ? INFINITE : _msecs;
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#if BX_PLATFORM_XBOXONE || BX_PLATFORM_WINRT
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#if BX_PLATFORM_WINRT \
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|| BX_PLATFORM_XBOXONE
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return WAIT_OBJECT_0 == WaitForSingleObjectEx(si->m_handle, milliseconds, FALSE);
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#else
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return WAIT_OBJECT_0 == WaitForSingleObject(si->m_handle, milliseconds);
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@@ -36,6 +36,12 @@ using namespace Windows::System::Threading;
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namespace bx
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{
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static AllocatorI* getAllocator()
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{
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static DefaultAllocator s_allocator;
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return &s_allocator;
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}
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struct ThreadInternal
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{
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#if BX_PLATFORM_WINDOWS \
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@@ -76,6 +82,7 @@ namespace bx
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Thread::Thread()
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: m_fn(NULL)
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, m_userData(NULL)
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, m_queue(getAllocator() )
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, m_stackSize(0)
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, m_exitCode(kExitSuccess)
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, m_running(false)
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@@ -21,14 +21,16 @@ uintptr_t ptrToBits(void* _ptr)
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TEST_CASE("SpSc", "")
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{
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bx::SpScUnboundedQueue queue;
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bx::DefaultAllocator allocator;
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bx::SpScUnboundedQueue queue(&allocator);
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queue.push(bitsToPtr(0xdeadbeef) );
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REQUIRE(0xdeadbeef == ptrToBits(queue.pop() ) );
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}
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TEST_CASE("MpSc", "")
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{
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bx::MpScUnboundedQueueT<void> queue;
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bx::DefaultAllocator allocator;
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bx::MpScUnboundedQueueT<void> queue(&allocator);
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queue.push(bitsToPtr(0xdeadbeef) );
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REQUIRE(0xdeadbeef == ptrToBits(queue.pop() ) );
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}
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@@ -6,7 +6,8 @@
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#include "test.h"
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#include <bx/thread.h>
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bx::MpScUnboundedBlockingQueue<void> s_mpsc;
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||||
bx::DefaultAllocator s_allocator;
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bx::MpScUnboundedBlockingQueue<void> s_mpsc(&s_allocator);
|
||||
|
||||
int32_t threadExit0(bx::Thread* _thread, void*)
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||||
{
|
||||
|
||||
Reference in New Issue
Block a user