diff options
Diffstat (limited to 'threads.c')
| -rw-r--r-- | threads.c | 27 |
1 files changed, 1 insertions, 26 deletions
@@ -1,7 +1,3 @@ -/* TODO: we should guard the individual thread actions with a mutex. Else, we may - * run into race conditions on thread termination. - */ - /* threads.c * * This file implements threading support helpers (and maybe the thread object) @@ -128,13 +124,10 @@ static void* thrdStarter(void *arg) assert(pThis != NULL); assert(pThis->pUsrThrdMain != NULL); - /* block all signals except the one we need for graceful termination */ + /* block all signalsi */ sigset_t sigSet; sigfillset(&sigSet); pthread_sigmask(SIG_BLOCK, &sigSet, NULL); - sigemptyset(&sigSet); - sigaddset(&sigSet, SIGUSR2); - pthread_sigmask(SIG_UNBLOCK, &sigSet, NULL); /* setup complete, we are now ready to execute the user code. We will not * regain control until the user code is finished, in which case we terminate @@ -171,31 +164,13 @@ finalize_it: } -/* This is a dummy handler. We user SIGUSR2 to interrupt blocking system calls - * if we are in termination mode 1. - */ -static void sigusr2Dummy(int __attribute__((unused)) sig) -{ - dbgprintf("sigusr2Dummy called!\n"); -} - - /* initialize the thread-support subsystem * must be called once at the start of the program */ rsRetVal thrdInit(void) { DEFiRet; - struct sigaction sigAct; - iRet = llInit(&llThrds, thrdDestruct, NULL, NULL); - - /* set up our termination subsystem */ - memset(&sigAct, 0, sizeof (sigAct)); - sigemptyset(&sigAct.sa_mask); - sigAct.sa_handler = sigusr2Dummy; - sigaction(SIGUSR2, &sigAct, NULL); - RETiRet; } |