threadutils.h

Go to the documentation of this file.

#ifndef ION_PORT_THREADUTILS_H_
#define ION_PORT_THREADUTILS_H_

#if defined(ION_PLATFORM_WINDOWS)
#include <windows.h>
#else
#include <pthread.h>
#endif

#include <functional>
#include <string>

namespace ion {
namespace port {

#if defined(ION_PLATFORM_WINDOWS)
typedef DWORD ThreadId;
typedef DWORD ThreadLocalStorageKey;
#else
typedef pthread_t ThreadId;
typedef pthread_key_t ThreadLocalStorageKey;
#endif




typedef bool (*ThreadFuncPtr)();
typedef std::function<bool()> ThreadStdFunc;

#if defined(ION_PLATFORM_IOS) || defined(ION_PLATFORM_MAC) || \
    defined(ION_PLATFORM_NACL)
static const ThreadId kInvalidThreadId = reinterpret_cast<ThreadId>(-1LL);
#else
static const ThreadId kInvalidThreadId = static_cast<ThreadId>(-1);
#endif

static const ThreadLocalStorageKey kInvalidThreadLocalStorageKey =
    static_cast<ThreadLocalStorageKey>(-1);




ION_API ThreadId SpawnThread(const ThreadFuncPtr func_ptr);
ION_API ThreadId SpawnThreadStd(const ThreadStdFunc* func);

ION_API bool JoinThread(ThreadId id);

ION_API void YieldThread();




ION_API bool IsThreadNamingSupported();

ION_API size_t GetMaxThreadNameLength();

ION_API bool SetThreadName(const std::string& name);




ION_API ThreadId GetCurrentThreadId();

ION_API bool IsMainThread();

ION_API void SetMainThreadId(ThreadId id);




ION_API ThreadLocalStorageKey CreateThreadLocalStorageKey();

ION_API bool SetThreadLocalStorage(ThreadLocalStorageKey key, void* ptr);

ION_API void* GetThreadLocalStorage(ThreadLocalStorageKey key);

ION_API bool DeleteThreadLocalStorageKey(ThreadLocalStorageKey key);

}  // namespace port
}  // namespace ion

#endif  // ION_PORT_THREADUTILS_H_