Turned out to be red herring, a dependent library was altering errno which was leading to incorrect code path.
Thanks, Sarang. On Wednesday, January 20, 2021 at 8:33:42 PM UTC-8 s...@google.com wrote: > Can you perhaps attach the failing code? We don't have any current know > issues with pthread locks of semaphores that I know of. Does the code in > question work in non-emscripten environments? > > On Wed, Jan 20, 2021 at 7:04 PM SK <sarangka...@gmail.com> wrote: > >> Hello, >> >> I'm using Emscripten with "-s USE_PTHREADS=1 -s PROXY_TO_PTHREAD=1 >> -s PROXY_POSIX_SOCKETS=1 -pthread -g4" compile/ link options to compile two >> different object files which are then linked together in the end with same >> options. >> >> However, I'm finding that in object 2, if I use pthread_mutex_* APIs the >> second call fails with EINVAL, also sem_*() APIs too fail with same EINVAL. >> However, if I allocate ,initialize and return a pointer to pthread_mutex_t >> variable after initialization in object 1, it works perfectly fine. Lock/ >> unlock also works fine with pointer passing from object 2 -> 1. But still, >> the later pthread_cond_wait() calls fail again with EINVAL. >> >> Am I missing any compiler/ linker flags here? I can reproduce the issue >> in both Win 10 & Ubuntu 20.04 Chrome as well as Linux Firefox. >> >> Thanks, >> Sarang. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to emscripten-disc...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/emscripten-discuss/eafcaaf3-2745-41f2-a3b2-793a6e27ff89n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/emscripten-discuss/eafcaaf3-2745-41f2-a3b2-793a6e27ff89n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to emscripten-discuss+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/41001453-c1c7-49ae-9e7f-3b442a8c22f4n%40googlegroups.com.
