xref: /llvm-project/lldb/test/API/functionalities/thread/main_thread_exit/main.cpp (revision 4384c96fe7eb5ceb5f2c1ece4a73c22a18bac19f) 
1*4384c96fSPavel Labath #include <thread>
2*4384c96fSPavel Labath 
3*4384c96fSPavel Labath #ifdef __linux__
4*4384c96fSPavel Labath #include <sys/syscall.h>
5*4384c96fSPavel Labath #include <unistd.h>
6*4384c96fSPavel Labath 
exit_thread(int result)7*4384c96fSPavel Labath void exit_thread(int result) { syscall(SYS_exit, result); }
8*4384c96fSPavel Labath #else
9*4384c96fSPavel Labath #error Needs OS-specific implementation
10*4384c96fSPavel Labath #endif
11*4384c96fSPavel Labath 
call_me()12*4384c96fSPavel Labath int call_me() { return 12345; }
13*4384c96fSPavel Labath 
thread()14*4384c96fSPavel Labath void thread() {
15*4384c96fSPavel Labath   std::this_thread::sleep_for(
16*4384c96fSPavel Labath       std::chrono::seconds(10)); // Let the main thread exit.
17*4384c96fSPavel Labath   exit_thread(42);               // break here
18*4384c96fSPavel Labath }
19*4384c96fSPavel Labath 
main()20*4384c96fSPavel Labath int main() {
21*4384c96fSPavel Labath   std::thread(thread).detach();
22*4384c96fSPavel Labath   exit_thread(47);
23*4384c96fSPavel Labath }
24