| 70 | { |
| 71 | |
| 72 | TRACY_API uint32_t GetThreadHandleImpl() |
| 73 | { |
| 74 | #if defined _WIN32 |
| 75 | static_assert( sizeof( decltype( GetCurrentThreadId() ) ) <= sizeof( uint32_t ), "Thread handle too big to fit in protocol" ); |
| 76 | return uint32_t( GetCurrentThreadId() ); |
| 77 | #elif defined __APPLE__ |
| 78 | uint64_t id; |
| 79 | pthread_threadid_np( pthread_self(), &id ); |
| 80 | return uint32_t( id ); |
| 81 | #elif defined __ANDROID__ |
| 82 | return (uint32_t)gettid(); |
| 83 | #elif defined __linux__ |
| 84 | return (uint32_t)syscall( SYS_gettid ); |
| 85 | #elif defined __FreeBSD__ |
| 86 | long id; |
| 87 | thr_self( &id ); |
| 88 | return id; |
| 89 | #elif defined __NetBSD__ |
| 90 | return _lwp_self(); |
| 91 | #elif defined __DragonFly__ |
| 92 | return lwp_gettid(); |
| 93 | #elif defined __OpenBSD__ |
| 94 | return getthrid(); |
| 95 | #elif defined __QNX__ |
| 96 | return (uint32_t) gettid(); |
| 97 | #elif defined __EMSCRIPTEN__ |
| 98 | // Not supported, but let it compile. |
| 99 | return 0; |
| 100 | #else |
| 101 | // To add support for a platform, retrieve and return the kernel thread identifier here. |
| 102 | // |
| 103 | // Note that pthread_t (as for example returned by pthread_self()) is *not* a kernel |
| 104 | // thread identifier. It is a pointer to a library-allocated data structure instead. |
| 105 | // Such pointers will be reused heavily, making the pthread_t non-unique. Additionally |
| 106 | // a 64-bit pointer cannot be reliably truncated to 32 bits. |
| 107 | return Platform::GetCurrentThreadID(); |
| 108 | #endif |
| 109 | |
| 110 | } |
| 111 | |
| 112 | } |
| 113 |
no test coverage detected