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b3a68ed095
DirtySDK (EA's Dirty Sockets library) will be used for the LiveAPI implementation, and depends on: EABase, EAThread.
82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Copyright (c) Electronic Arts Inc. All rights reserved.
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///////////////////////////////////////////////////////////////////////////////
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#include <eathread/eathread_callstack.h>
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#include <eathread/eathread_callstack_context.h>
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#include <eathread/eathread_storage.h>
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#include <string.h>
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EA_DISABLE_VC_WARNING(4172) // returning address of local variable or temporary
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namespace EA
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{
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namespace Thread
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{
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#if EA_THREADS_AVAILABLE
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static EA::Thread::ThreadLocalStorage sStackBase;
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#else
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static void* sStackBase;
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// SetStackBase
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//
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EATHREADLIB_API void SetStackBase(void* pStackBase)
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{
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if(pStackBase)
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{
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#if EA_THREADS_AVAILABLE
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sStackBase.SetValue(pStackBase);
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#else
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sStackBase = pStackBase;
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#endif
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}
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else
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{
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pStackBase = GetStackBase();
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SetStackBase(pStackBase);
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// GetStackBase
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//
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EATHREADLIB_API void* GetStackBase()
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{
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#if EA_THREADS_AVAILABLE
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void* pStackBase = sStackBase.GetValue();
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#else
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void* pStackBase = sStackBase;
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#endif
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if(!pStackBase)
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pStackBase = (void*)(((uintptr_t)GetStackLimit() + 4095) & ~4095); // Align up to nearest page, as the stack grows downward.
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return pStackBase;
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}
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///////////////////////////////////////////////////////////////////////////////
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// GetStackLimit
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//
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EATHREADLIB_API void* GetStackLimit()
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{
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void* pStack = NULL;
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pStack = &pStack;
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return (void*)((uintptr_t)pStack & ~4095); // Round down to nearest page, as the stack grows downward.
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}
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} // namespace Thread
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} // namespace EA
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EA_RESTORE_VC_WARNING()
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