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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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146
modules/beast_core/native/posix_SharedCode.h
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@@ -39,13 +39,6 @@ bool CriticalSection::tryEnter() const noexcept { return pthread_mutex_trylock (
void CriticalSection::exit() const noexcept { pthread_mutex_unlock (&mutex); }
//==============================================================================
void BEAST_CALLTYPE Thread::sleep (int millisecs)
{
struct timespec time;
time.tv_sec = millisecs / 1000;
time.tv_nsec = (millisecs % 1000) * 1000000;
nanosleep (&time, nullptr);
}
void Process::terminate()
{
@@ -913,146 +906,7 @@ void InterProcessLock::exit()
}
//==============================================================================
void BEAST_API beast_threadEntryPoint (void*);
extern "C" void* threadEntryProc (void*);
extern "C" void* threadEntryProc (void* userData)
{
BEAST_AUTORELEASEPOOL
{
#if BEAST_ANDROID
struct AndroidThreadScope
{
AndroidThreadScope() { threadLocalJNIEnvHolder.attach(); }
~AndroidThreadScope() { threadLocalJNIEnvHolder.detach(); }
};
const AndroidThreadScope androidEnv;
#endif
beast_threadEntryPoint (userData);
}
return nullptr;
}
void Thread::launchThread()
{
threadHandle = 0;
pthread_t handle = 0;
if (pthread_create (&handle, 0, threadEntryProc, this) == 0)
{
pthread_detach (handle);
threadHandle = (void*) handle;
threadId = (ThreadID) threadHandle;
}
}
void Thread::closeThreadHandle()
{
threadId = 0;
threadHandle = 0;
}
void Thread::killThread()
{
if (threadHandle != 0)
{
#if BEAST_ANDROID
bassertfalse; // pthread_cancel not available!
#else
pthread_cancel ((pthread_t) threadHandle);
#endif
}
}
void Thread::setCurrentThreadName (const String& name)
{
#if BEAST_IOS || (BEAST_MAC && defined (MAC_OS_X_VERSION_10_5) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5)
BEAST_AUTORELEASEPOOL
{
[[NSThread currentThread] setName: beastStringToNS (name)];
}
#elif BEAST_LINUX
#if (__GLIBC__ * 1000 + __GLIBC_MINOR__) >= 2012
pthread_setname_np (pthread_self(), name.toRawUTF8());
#else
prctl (PR_SET_NAME, name.toRawUTF8(), 0, 0, 0);
#endif
#endif
}
bool Thread::setThreadPriority (void* handle, int priority)
{
struct sched_param param;
int policy;
priority = blimit (0, 10, priority);
if (handle == nullptr)
handle = (void*) pthread_self();
if (pthread_getschedparam ((pthread_t) handle, &policy, &param) != 0)
return false;
policy = priority == 0 ? SCHED_OTHER : SCHED_RR;
const int minPriority = sched_get_priority_min (policy);
const int maxPriority = sched_get_priority_max (policy);
param.sched_priority = ((maxPriority - minPriority) * priority) / 10 + minPriority;
return pthread_setschedparam ((pthread_t) handle, policy, &param) == 0;
}
Thread::ThreadID Thread::getCurrentThreadId()
{
return (ThreadID) pthread_self();
}
void Thread::yield()
{
sched_yield();
}
//==============================================================================
/* Remove this macro if you're having problems compiling the cpu affinity
calls (the API for these has changed about quite a bit in various Linux
versions, and a lot of distros seem to ship with obsolete versions)
*/
#if defined (CPU_ISSET) && ! defined (SUPPORT_AFFINITIES)
#define SUPPORT_AFFINITIES 1
#endif
void Thread::setCurrentThreadAffinityMask (const uint32 affinityMask)
{
#if SUPPORT_AFFINITIES
cpu_set_t affinity;
CPU_ZERO (&affinity);
for (int i = 0; i < 32; ++i)
if ((affinityMask & (1 << i)) != 0)
CPU_SET (i, &affinity);
/*
N.B. If this line causes a compile error, then you've probably not got the latest
version of glibc installed.
If you don't want to update your copy of glibc and don't care about cpu affinities,
then you can just disable all this stuff by setting the SUPPORT_AFFINITIES macro to 0.
*/
sched_setaffinity (getpid(), sizeof (cpu_set_t), &affinity);
sched_yield();
#else
/* affinities aren't supported because either the appropriate header files weren't found,
or the SUPPORT_AFFINITIES macro was turned off
*/
bassertfalse;
(void) affinityMask;
#endif
}
//==============================================================================
bool DynamicLibrary::open (const String& name)
{
close();