Removed routines that had already been separated into their own files.

1 files changed, 0 insertions, 505 deletions

diff --git a/c/src/exec/posix/src/psignal.c b/c/src/exec/posix/src/psignal.c
index 9185ece304..0d7d3a2e8c 100644
--- a/c/src/exec/posix/src/psignal.c
+++ b/c/src/exec/posix/src/psignal.c
@@ -478,508 +478,3 @@ void _POSIX_signals_Manager_Initialization(
     sizeof( POSIX_signals_Siginfo_node )
   );
 }
-
-/*
- *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
- */
-
-int sigemptyset(
-  sigset_t   *set
-)
-{
-  if ( !set )
-    set_errno_and_return_minus_one( EINVAL );
-
-  *set = 0;
-  return 0;
-}
-
-/*
- *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
- */
-
-int sigfillset(
-  sigset_t   *set
-)
-{
-  if ( !set )
-    set_errno_and_return_minus_one( EINVAL );
-
-  *set = SIGNAL_ALL_MASK;
-  return 0;
-}
-
-/*
- *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
- */
-
-int sigaddset(
-  sigset_t   *set,
-  int         signo
-)
-{
-  if ( !set )
-    set_errno_and_return_minus_one( EINVAL );
-
-  if ( !signo )
-    return 0;
-
-  if ( !is_valid_signo(signo) )
-    set_errno_and_return_minus_one( EINVAL );
-
-  *set |= signo_to_mask(signo);
-  return 0;
-}
-
-/*
- *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
- */
-
-int sigdelset(
-  sigset_t   *set,
-  int         signo
-)
-{
-  if ( !set )
-    set_errno_and_return_minus_one( EINVAL );
- 
-  if ( !signo )
-    return 0;
-
-  if ( !is_valid_signo(signo) )
-    set_errno_and_return_minus_one( EINVAL );
- 
-  *set &= ~signo_to_mask(signo);
-  return 0;
-}
-
-/*
- *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
- */
-
-int sigismember(
-  const sigset_t   *set,
-  int               signo
-)
-{
-  if ( !set ) 
-    set_errno_and_return_minus_one( EINVAL );
- 
-  if ( !signo )
-    return 0;
-
-  if ( !is_valid_signo(signo) )
-    set_errno_and_return_minus_one( EINVAL );
- 
-  if ( *set & signo_to_mask(signo) )
-    return 1;
-
-  return 0;
-}
-
-/*
- *  3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70
- */
-
-/* ***************************************************************************
- * The signal handler is notified to the timers manager when the
- * timer is set. So, the timers manager knows the signal handler.
- * ***************************************************************************/
-
-int sigaction(
-  int                     sig,
-  const struct sigaction *act,
-  struct sigaction       *oact
-)
-{
-  ISR_Level     level;
-
-  
-  if ( oact )
-    *oact = _POSIX_signals_Vectors[ sig ];
-
-  if ( !sig )
-    return 0;
-
-  if ( !is_valid_signo(sig) )
-    set_errno_and_return_minus_one( EINVAL );
-  
-  /* 
-   *  Some signals cannot be ignored (P1003.1b-1993, pp. 70-72 and references.
-   *
-   *  NOTE: Solaris documentation claims to "silently enforce" this which
-   *        contradicts the POSIX specification.
-   */
-
-  if ( sig == SIGKILL )
-    set_errno_and_return_minus_one( EINVAL );
-  
-  /*
-   *  Evaluate the new action structure and set the global signal vector
-   *  appropriately.
-   */
-
-  if ( act ) {
-
-    /*
-     *  Unless the user is installing the default signal actions, then
-     *  we can just copy the provided sigaction structure into the vectors.
-     */
-
-    _ISR_Disable( level );
-      if ( act->sa_handler == SIG_DFL ) {
-        _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
-      } else {
-         _POSIX_signals_Clear_process_signals( signo_to_mask(sig) );
-         _POSIX_signals_Vectors[ sig ] = *act;
-      } 
-    _ISR_Enable( level );
-  }
-
-  /*
-   *  No need to evaluate or dispatch because:
-   *
-   *    + If we were ignoring the signal before, none could be pending 
-   *      now (signals not posted when SIG_IGN).
-   *    + If we are now ignoring a signal that was previously pending,
-   *      we clear the pending signal indicator.
-   */
-
-  return 0;
-}
-
-/*
- *  3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73
- *
- *  NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask().
- *
- */
-
-int sigprocmask(
-  int               how,
-  const sigset_t   *set,
-  sigset_t         *oset
-)
-{
-  /*
-   *  P1003.1c/Draft 10, p. 38 maps sigprocmask to pthread_sigmask.
-   */
-
-  return pthread_sigmask( how, set, oset );
-}
-
-/*
- *  3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73
- *
- *  NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask().
- */
-
-int pthread_sigmask(
-  int               how,
-  const sigset_t   *set,
-  sigset_t         *oset
-)
-{
-  POSIX_API_Control  *api;
-
-  if ( !set && !oset )
-    set_errno_and_return_minus_one( EINVAL );
-
-  api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
-
-  if ( oset )
-    *oset = api->signals_blocked;
- 
-  if ( !set )
-    return 0;
-
-  switch ( how ) {
-    case SIG_BLOCK:
-      api->signals_blocked |= *set;
-      break;
-    case SIG_UNBLOCK:
-      api->signals_blocked &= ~*set;
-      break;
-    case SIG_SETMASK:
-      api->signals_blocked = *set;
-      break;
-    default:
-      set_errno_and_return_minus_one( EINVAL );
-  }
-
-  /* XXX are there critical section problems here? */
-
-  /* XXX evaluate the new set */
-
-  if ( ~api->signals_blocked & 
-       (api->signals_pending | _POSIX_signals_Pending) ) {
-    _Thread_Executing->do_post_task_switch_extension = TRUE;
-    _Thread_Dispatch();
-  }
-
-  return 0;
-}
-
-/*
- *  3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75
- */
-
-int sigpending(
-  sigset_t  *set
-)
-{
-  POSIX_API_Control  *api;
- 
-  if ( !set )
-    set_errno_and_return_minus_one( EINVAL );
- 
-  api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
- 
-  *set = api->signals_pending | _POSIX_signals_Pending;
- 
-  return 0;
-}
-
-/*
- *  3.3.7 Wait for a Signal, P1003.1b-1993, p. 75
- */
-
-int sigsuspend(
-  const sigset_t  *sigmask
-)
-{
-  sigset_t            saved_signals_blocked;
-  sigset_t            all_signals;
-  int                 status;
-  POSIX_API_Control  *api;
-
-  api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
-
-  status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
- 
-  (void) sigfillset( &all_signals );
-
-  status = sigtimedwait( &all_signals, NULL, NULL );
-
-  (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
-
-  return status;
-}
-
-/*
- *  3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76
- *
- *  NOTE: P1003.1c/D10, p. 39 adds sigwait().
- */
-
-int sigwaitinfo(
-  const sigset_t  *set,
-  siginfo_t       *info
-)
-{
-  return sigtimedwait( set, info, NULL );
-}
-
-/*
- *  3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76
- *
- *  NOTE: P1003.1c/D10, p. 39 adds sigwait().
- */
-
-int _POSIX_signals_Get_highest( 
-  sigset_t   set
-)
-{
-  int signo;
- 
-  for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
-    if ( set & signo_to_mask( signo ) )
-      return signo;
-  }
- 
-/* XXX - add __SIGFIRSTNOTRT or something like that to newlib siginfo.h */
-
-  for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
-    if ( set & signo_to_mask( signo ) )
-      return signo;
-  }
-
-  return 0;
-}
-
-int sigtimedwait(
-  const sigset_t         *set,
-  siginfo_t              *info,
-  const struct timespec  *timeout
-)
-{
-  Thread_Control    *the_thread;
-  POSIX_API_Control *api;
-  Watchdog_Interval  interval;
-  siginfo_t          signal_information;
-  siginfo_t         *the_info;
-  int                signo;
-  
-  the_info = ( info ) ? info : &signal_information;
-
-  the_thread = _Thread_Executing;
-
-  api = the_thread->API_Extensions[ THREAD_API_POSIX ];
-
-  /*
-   *  What if they are already pending?
-   */
-
-  /* API signals pending? */
-
-  if ( *set & api->signals_pending ) {
-    /* XXX real info later */
-    the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
-    _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info,
-                                  FALSE, FALSE );
-    the_info->si_code = SI_USER;
-    the_info->si_value.sival_int = 0;
-    return the_info->si_signo;
-  }
-
-  /* Process pending signals? */
-
-  if ( *set & _POSIX_signals_Pending) {
-    signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
-    _POSIX_signals_Clear_signals( api, signo, the_info, TRUE, FALSE );
-
-    if ( !info ) {
-      the_info->si_signo = signo;
-      the_info->si_code = SI_USER;
-      the_info->si_value.sival_int = 0;
-    }
-  }
-
-  interval = 0;
-  if ( timeout ) {
-
-    if (timeout->tv_nsec < 0 || timeout->tv_nsec >= TOD_NANOSECONDS_PER_SECOND)
-      set_errno_and_return_minus_one( EINVAL );
-
-    interval = _POSIX_Timespec_to_interval( timeout );
-  }
-
-  the_info->si_signo = -1;
-
-  _Thread_Disable_dispatch();
-    the_thread->Wait.queue           = &_POSIX_signals_Wait_queue;
-    the_thread->Wait.return_code     = EINTR;
-    the_thread->Wait.option          = *set;
-    the_thread->Wait.return_argument = (void *) the_info;
-    _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); 
-    _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 
-  _Thread_Enable_dispatch();
-
-  /* 
-   * When the thread set free by a signal, it is needed to eliminate
-   * that signal
-   */
-
-  _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info,
-                                FALSE, FALSE );
-
-  errno = _Thread_Executing->Wait.return_code;
-  return the_info->si_signo;
-}
-
-/*
- *  3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76
- *
- *  NOTE: P1003.1c/D10, p. 39 adds sigwait().
- */
-
-int sigwait(
-  const sigset_t  *set,
-  int             *sig
-)
-{
-  int status;
-
-  status = sigtimedwait( set, NULL, NULL );
-
-  if ( status != -1 ) {
-    if ( sig )
-      *sig = status;
-    return 0;
-  }
-
-  return errno;
-}
-
-/*
- *  3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78
- */
-
-int sigqueue(
-  pid_t               pid,
-  int                 signo,
-  const union sigval  value
-)
-{
-  return killinfo( pid, signo, &value );
-}
-
-/*
- *  3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43
- */
-
-int pthread_kill(
-  pthread_t   thread,
-  int         sig
-)
-{
-  POSIX_API_Control  *api;
-  Thread_Control     *the_thread;
-  Objects_Locations  location;
-
-  if ( sig && !is_valid_signo(sig) )
-    set_errno_and_return_minus_one( EINVAL );
-/*
-  if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO )
-    set_errno_and_return_minus_one( ENOSYS );
-*/
-  /*
-   *  RTEMS does not support sending  a siginfo signal to a specific thread.
-   */
-
-  the_thread = _POSIX_Threads_Get( thread, &location );
-  switch ( location ) {
-    case OBJECTS_ERROR:
-    case OBJECTS_REMOTE:
-      set_errno_and_return_minus_one( ESRCH );
-    case OBJECTS_LOCAL:
-      /*
-       *  If sig == 0 then just validate arguments
-       */
-
-      api = the_thread->API_Extensions[ THREAD_API_POSIX ];
-
-      if ( sig ) {
-
-        if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
-          _Thread_Enable_dispatch();
-          return 0;
-        }
-
-        /* XXX critical section */
-
-        api->signals_pending |= signo_to_mask( sig );
-
-        (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
-
-        the_thread->do_post_task_switch_extension = TRUE;
-
-        if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
-          _ISR_Signals_to_thread_executing = TRUE;
-      }
-      _Thread_Enable_dispatch();
-      return 0;
-  }
-
-  return POSIX_BOTTOM_REACHED();
-}