Program Listing for File thread-control.h

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#pragma once

#include "runtime/runtime-common.h"

#include "concurrent/lock.h"

#include <cstddef>

namespace gpa {

namespace concurrent {
class Semaphore;
}

namespace runtime {

void GPA_RUNTIME_EXPORT InitializeThreadControl();

bool GPA_RUNTIME_EXPORT IsBlacklistedThread();

void GPA_RUNTIME_EXPORT UnblacklistCurrentThread();

void GPA_RUNTIME_EXPORT BlacklistCurrentThread();

void GPA_RUNTIME_EXPORT BlacklistThread(uint32_t threadId);

struct GPA_RUNTIME_EXPORT ScopedBlackListCurrentThread
{
    ScopedBlackListCurrentThread();
    ScopedBlackListCurrentThread(ScopedBlackListCurrentThread const&) = delete;
    ScopedBlackListCurrentThread& operator=(ScopedBlackListCurrentThread const&) = delete;
    ~ScopedBlackListCurrentThread();
};

GPA_RUNTIME_EXPORT concurrent::Semaphore* CreateThreadLockSemaphore();
GPA_RUNTIME_EXPORT concurrent::Semaphore* GetThreadLockSemaphore();

class GPA_RUNTIME_EXPORT ThreadLock
{
public:
    ThreadLock();
    ThreadLock(ThreadLock const&) = delete;
    ThreadLock& operator=(ThreadLock const&) = delete;
    ThreadLock(concurrent::Semaphore* semaphore);
    ~ThreadLock();

private:
    concurrent::Semaphore* mSemaphore;
};

}  // namespace runtime
}  // namespace gpa