diff options
Diffstat (limited to 'create.c')
-rw-r--r-- | create.c | 62 |
1 files changed, 50 insertions, 12 deletions
@@ -14,30 +14,35 @@ #include "implement.h" unsigned -_pthread_start_call(void * thisarg) +_pthread_start_call(void * us_arg) { /* We're now in a running thread. Any local variables here are on this threads private stack so we're safe to leave data in them until we leave. */ - _pthread_threads_thread__t * this; + _pthread_threads_thread__t * us; + pthread_mutex_t * us_thread_mutex; _pthread_call_t * call; unsigned (*func)(void *); void * arg; unsigned ret; int from; - this = (_pthread_threads_thread__t *) thisarg; + us = (_pthread_threads_thread__t *) us_arg; - if (this->detached == PTHREAD_CREATE_DETACHED) + /* FIXME: For now, if priority setting fails then at least ensure + that our records reflect true reality. */ + if (SetThreadPriority((HANDLE) us->thread, us->attr.priority) == FALSE) { - (void) CloseHandle(this->thread); + us->attr.priority = GetThreadPriority((HANDLE) us->thread); } - func = this->call.routine; - arg = this->call.arg; + func = us->call.routine; + arg = us->call.arg; + + us_thread_mutex = _PTHREAD_THREAD_MUTEX(us); /* FIXME: Should we be using sigsetjmp() here instead. */ - from = setjmp(this->call.env); + from = setjmp(us->call.env); if (from == 0) { @@ -45,6 +50,21 @@ _pthread_start_call(void * thisarg) ret = (*func)(arg); _pthread_vacuum(); + + /* Remove the thread entry on exit only if pthread_detach() + was called and there are no waiting joins. */ + + /* CRITICAL SECTION */ + pthread_mutex_lock(us_thread_mutex); + + if (us->detach == TRUE + && us->join_count == 0) + { + _pthread_delete_thread_entry(us); + } + + pthread_mutex_lock(us_thread_mutex); + /* END CRITICAL SECTION */ } else { @@ -52,10 +72,26 @@ _pthread_start_call(void * thisarg) func() called pthread_exit() which called longjmp(). */ _pthread_vacuum(); - /* Never returns. */ - _endthreadex(0); + /* Remove the thread entry on exit only if pthread_detach() + was called and there are no waiting joins. */ + + /* CRITICAL SECTION */ + pthread_mutex_lock(us_thread_mutex); + + if (us->detach == TRUE + && us->join_count == 0) + { + _pthread_delete_thread_entry(us); + } + + pthread_mutex_lock(us_thread_mutex); + /* END CRITICAL SECTION */ + + ret = 0; } + /* From Win32's point of view we always return naturally from our + start routine and so it should clean up it's own thread residue. */ return ret; } @@ -78,9 +114,9 @@ pthread_create(pthread_t *thread, { attr_copy = &(this->attr); + /* Map given attributes otherwise just use default values. */ if (attr != NULL) { - /* Map attributes. */ if (attr_copy->stacksize == 0) { attr_copy->stacksize = PTHREAD_STACK_MIN; @@ -88,12 +124,14 @@ pthread_create(pthread_t *thread, attr_copy->cancelstate = attr->cancelstate; attr_copy->canceltype = attr->canceltype; - attr_copy->detached = attr->detached; + attr_copy->detachedstate = attr->detachedstate; attr_copy->priority = attr->priority; #if HAVE_SIGSET_T memcpy(&(attr_copy->sigmask), &(attr->sigmask), sizeof(sigset_t)); #endif /* HAVE_SIGSET_T */ + + this->detach = (attr->detachedstate == PTHREAD_CREATE_DETACHED); } /* Start running, not suspended. */ |