From 36f0ed4155fdab7b12c5c5ddf4252170fac0a77e Mon Sep 17 00:00:00 2001 From: rpj Date: Sun, 3 Jan 1999 18:47:50 +0000 Subject: Merge John Bossom's code into the main trunk. See ChangeLog for details. This will be tagged as snapshot-1999-01-04-1305 --- exit.c | 87 ++++++++++++++++++++++++------------------------------------------ 1 file changed, 31 insertions(+), 56 deletions(-) (limited to 'exit.c') diff --git a/exit.c b/exit.c index 3472dca..5177e88 100644 --- a/exit.c +++ b/exit.c @@ -6,69 +6,44 @@ * a thread. */ -#include -#include #include "pthread.h" #include "implement.h" -void -_pthread_vacuum(void) -{ - /* Run all the handlers. */ - _pthread_handler_pop_all(_PTHREAD_CLEANUP_STACK, - _PTHREAD_HANDLER_EXECUTE); - - /* Pop any atfork handlers without executing them. */ - _pthread_handler_pop_all(_PTHREAD_FORKPREPARE_STACK, - _PTHREAD_HANDLER_NOEXECUTE); - - _pthread_handler_pop_all(_PTHREAD_FORKPARENT_STACK, - _PTHREAD_HANDLER_NOEXECUTE); - - _pthread_handler_pop_all(_PTHREAD_FORKCHILD_STACK, - _PTHREAD_HANDLER_NOEXECUTE); -} +/* + * Code contributed by John E. Bossom . + */ -void -_pthread_exit(pthread_t thread, void * value, int return_code) +int +pthread_exit (void *value_ptr) + /* + * ------------------------------------------------------ + * DOCPUBLIC + * This function terminates the calling thread, returning + * the value 'value_ptr' to any joining thread. + * + * PARAMETERS + * value_ptr + * a generic data value (i.e. not the address of a value) + * + * + * DESCRIPTION + * This function terminates the calling thread, returning + * the value 'value_ptr' to any joining thread. + * NOTE: thread should be joinable. + * + * RESULTS + * N/A + * + * ------------------------------------------------------ + */ { - int detachstate; + _pthread_callUserDestroyRoutines(pthread_getspecific(_pthread_selfThreadKey)); - /* CRITICAL SECTION */ - pthread_mutex_lock(&_pthread_table_mutex); + _endthreadex ((unsigned) value_ptr); - /* Copy value into the thread entry so it can be given - to any joining threads. */ - thread->joinvalueptr = value; + return (0); - pthread_mutex_unlock(&_pthread_table_mutex); - /* END CRITICAL SECTION */ +} /* pthread_exit */ - _pthread_vacuum(); +/* */ - /* CRITICAL SECTION */ - pthread_mutex_lock(&_pthread_table_mutex); - - /* Remove the thread entry on exit only if the thread is detached - AND there are no waiting joins. Otherwise the thread entry will - be deleted by the last waiting pthread_join() after this thread - has terminated. */ - - if (pthread_attr_getdetachstate(&thread->attr, &detachstate) == 0 - && detachstate == PTHREAD_CREATE_DETACHED - && thread->join_count == 0) - { - (void) _pthread_delete_thread(thread); - } - - pthread_mutex_unlock(&_pthread_table_mutex); - /* END CRITICAL SECTION */ - - _endthreadex(return_code); -} - -void -pthread_exit(void * value) -{ - _pthread_exit(pthread_self(), value, 0); -} -- cgit v1.2.3