diff options
Diffstat (limited to 'cpukit/posix/src/killinfo.c')
| -rw-r--r-- | cpukit/posix/src/killinfo.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/cpukit/posix/src/killinfo.c b/cpukit/posix/src/killinfo.c index d08e68684b..a90f4b1221 100644 --- a/cpukit/posix/src/killinfo.c +++ b/cpukit/posix/src/killinfo.c @@ -70,11 +70,11 @@ int killinfo( Thread_Control *the_thread; Thread_Control *interested; Priority_Control interested_priority; - Chain_Control *the_chain; Chain_Node *the_node; siginfo_t siginfo_struct; siginfo_t *siginfo; POSIX_signals_Siginfo_node *psiginfo; + Thread_queue_Heads *heads; /* * Only supported for the "calling process" (i.e. this node). @@ -140,32 +140,35 @@ int killinfo( /* XXX violation of visibility -- need to define thread queue support */ - the_chain = &_POSIX_signals_Wait_queue.Queue.Heads.Fifo; + heads = _POSIX_signals_Wait_queue.Queue.heads; + if ( heads != NULL ) { + Chain_Control *the_chain = &heads->Heads.Fifo; - for ( the_node = _Chain_First( the_chain ); - !_Chain_Is_tail( the_chain, the_node ) ; - the_node = the_node->next ) { + for ( the_node = _Chain_First( the_chain ); + !_Chain_Is_tail( the_chain, the_node ) ; + the_node = the_node->next ) { - the_thread = THREAD_CHAIN_NODE_TO_THREAD( the_node ); - api = the_thread->API_Extensions[ THREAD_API_POSIX ]; + the_thread = THREAD_CHAIN_NODE_TO_THREAD( the_node ); + api = the_thread->API_Extensions[ THREAD_API_POSIX ]; - #if defined(DEBUG_SIGNAL_PROCESSING) - printk( "Waiting Thread=%p option=0x%08x mask=0x%08x blocked=0x%08x\n", - the_thread, the_thread->Wait.option, mask, api->signals_blocked); - #endif + #if defined(DEBUG_SIGNAL_PROCESSING) + printk( "Waiting Thread=%p option=0x%08x mask=0x%08x blocked=0x%08x\n", + the_thread, the_thread->Wait.option, mask, api->signals_blocked); + #endif - /* - * Is this thread is actually blocked waiting for the signal? - */ - if (the_thread->Wait.option & mask) - goto process_it; + /* + * Is this thread is actually blocked waiting for the signal? + */ + if (the_thread->Wait.option & mask) + goto process_it; - /* - * Is this thread is blocked waiting for another signal but has - * not blocked this one? - */ - if (~api->signals_blocked & mask) - goto process_it; + /* + * Is this thread is blocked waiting for another signal but has + * not blocked this one? + */ + if (~api->signals_blocked & mask) + goto process_it; + } } /* |