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Move many Thread related classes

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This commit is contained in:
Vinnie Falco
2013-10-04 13:49:24 -07:00
parent 93e9d8622e
commit 6c7f5d093c
48 changed files with 1043 additions and 2158 deletions
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139
modules/beast_core/native/win32_Threads.cpp
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@@ -21,8 +21,6 @@
*/
//==============================================================================
HWND beast_messageWindowHandle = 0; // (this is used by other parts of the codebase)
void* getUser32Function (const char* functionName)
{
HMODULE module = GetModuleHandleA ("user32.dll");
@@ -72,143 +70,6 @@ void CriticalSection::enter() const noexcept { EnterCriticalSection ((CRITICAL_S
bool CriticalSection::tryEnter() const noexcept { return TryEnterCriticalSection ((CRITICAL_SECTION*) section) != FALSE; }
void CriticalSection::exit() const noexcept { LeaveCriticalSection ((CRITICAL_SECTION*) section); }
//==============================================================================
void BEAST_API beast_threadEntryPoint (void*);
static unsigned int __stdcall threadEntryProc (void* userData)
{
if (beast_messageWindowHandle != 0)
AttachThreadInput (GetWindowThreadProcessId (beast_messageWindowHandle, 0),
GetCurrentThreadId(), TRUE);
beast_threadEntryPoint (userData);
_endthreadex (0);
return 0;
}
void Thread::launchThread()
{
unsigned int newThreadId;
threadHandle = (void*) _beginthreadex (0, 0, &threadEntryProc, this, 0, &newThreadId);
threadId = (ThreadID) newThreadId;
}
void Thread::closeThreadHandle()
{
CloseHandle ((HANDLE) threadHandle);
threadId = 0;
threadHandle = 0;
}
void Thread::killThread()
{
if (threadHandle != 0)
{
#if BEAST_DEBUG
OutputDebugStringA ("** Warning - Forced thread termination **\n");
#endif
TerminateThread (threadHandle, 0);
}
}
void Thread::setCurrentThreadName (const String& name)
{
#if BEAST_DEBUG && BEAST_MSVC
struct
{
DWORD dwType;
LPCSTR szName;
DWORD dwThreadID;
DWORD dwFlags;
} info;
info.dwType = 0x1000;
info.szName = name.toUTF8();
info.dwThreadID = GetCurrentThreadId();
info.dwFlags = 0;
__try
{
RaiseException (0x406d1388 /*MS_VC_EXCEPTION*/, 0, sizeof (info) / sizeof (ULONG_PTR), (ULONG_PTR*) &info);
}
__except (EXCEPTION_CONTINUE_EXECUTION)
{}
#else
(void) name;
#endif
}
Thread::ThreadID Thread::getCurrentThreadId()
{
return (ThreadID) (pointer_sized_int) GetCurrentThreadId();
}
bool Thread::setThreadPriority (void* handle, int priority)
{
int pri = THREAD_PRIORITY_TIME_CRITICAL;
if (priority < 1) pri = THREAD_PRIORITY_IDLE;
else if (priority < 2) pri = THREAD_PRIORITY_LOWEST;
else if (priority < 5) pri = THREAD_PRIORITY_BELOW_NORMAL;
else if (priority < 7) pri = THREAD_PRIORITY_NORMAL;
else if (priority < 9) pri = THREAD_PRIORITY_ABOVE_NORMAL;
else if (priority < 10) pri = THREAD_PRIORITY_HIGHEST;
if (handle == 0)
handle = GetCurrentThread();
return SetThreadPriority (handle, pri) != FALSE;
}
void Thread::setCurrentThreadAffinityMask (const uint32 affinityMask)
{
SetThreadAffinityMask (GetCurrentThread(), affinityMask);
}
//==============================================================================
struct SleepEvent
{
SleepEvent() noexcept
: handle (CreateEvent (nullptr, FALSE, FALSE,
#if BEAST_DEBUG
_T("BEAST Sleep Event")))
#else
nullptr))
#endif
{}
~SleepEvent() noexcept
{
CloseHandle (handle);
handle = 0;
}
HANDLE handle;
};
static SleepEvent sleepEvent;
void BEAST_CALLTYPE Thread::sleep (const int millisecs)
{
if (millisecs >= 10 || sleepEvent.handle == 0)
{
Sleep ((DWORD) millisecs);
}
else
{
// unlike Sleep() this is guaranteed to return to the current thread after
// the time expires, so we'll use this for short waits, which are more likely
// to need to be accurate
WaitForSingleObject (sleepEvent.handle, (DWORD) millisecs);
}
}
void Thread::yield()
{
Sleep (0);
}
//==============================================================================
static int lastProcessPriority = -1;