tracy/common/TracySystem.hpp

#ifndef __TRACYSYSTEM_HPP__
#define __TRACYSYSTEM_HPP__

#if defined _WIN32 || defined __CYGWIN__
#  ifndef _WINDOWS_
extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId(void);
#  endif
#elif defined __APPLE__ || ( !defined __ANDROID__ && !defined __linux__ )
#  include <pthread.h>
#endif

#ifdef __linux__
#  include <unistd.h>
#  ifdef __ANDROID__
#    include <sys/types.h>
#  else
#    include <sys/syscall.h>
#  endif
#elif defined __FreeBSD__
#  include <sys/thr.h>
#elif defined __NetBSD__ || defined __DragonFly__
#  include <sys/lwp.h>
#elif defined __OpenBSD__
#  include <unistd.h>
#endif

#include <stdint.h>

#include "TracyApi.h"

namespace tracy
{

namespace detail
{
static inline uint64_t GetThreadHandleImpl()
{
#if defined _WIN32 || defined __CYGWIN__
    static_assert( sizeof( decltype( GetCurrentThreadId() ) ) <= sizeof( uint64_t ), "Thread handle too big to fit in protocol" );
    return uint64_t( GetCurrentThreadId() );
#elif defined __APPLE__
    uint64_t id;
    pthread_threadid_np( pthread_self(), &id );
    return id;
#elif defined __ANDROID__
    return (uint64_t)gettid();
#elif defined __linux__
    return (uint64_t)syscall( SYS_gettid );
#elif defined __FreeBSD__
    long id;
    thr_self( &id );
    return id;
#elif defined __NetBSD__
    return _lwp_self();
#elif defined __DragonFly__
    return lwp_gettid();
#elif defined __OpenBSD__
    return getthrid();
#else
    static_assert( sizeof( decltype( pthread_self() ) ) <= sizeof( uint64_t ), "Thread handle too big to fit in protocol" );
    return uint64_t( pthread_self() );
#endif
}
}

#ifdef TRACY_ENABLE
TRACY_API uint64_t GetThreadHandle();
#else
static inline uint64_t GetThreadHandle()
{
    return detail::GetThreadHandleImpl();
}
#endif

void SetThreadName( const char* name );
const char* GetThreadName( uint64_t id );

}

#endif