From 3c89525608320951e998d65f9fb3c0bb02dc78be Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 5 Apr 2016 06:44:07 +0200
Subject: posix: Make _POSIX_signals_Check_signal() static

---
 cpukit/posix/src/psignalchecksignal.c | 113 ----------------------------------
 1 file changed, 113 deletions(-)
 delete mode 100644 cpukit/posix/src/psignalchecksignal.c

(limited to 'cpukit/posix/src/psignalchecksignal.c')

diff --git a/cpukit/posix/src/psignalchecksignal.c b/cpukit/posix/src/psignalchecksignal.c
deleted file mode 100644
index 990bcc2c34..0000000000
--- a/cpukit/posix/src/psignalchecksignal.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/**
- *  @file
- *
- *  @brief POSIX Signals Check Signal
- *  @ingroup POSIX_SIGNALS
- */
-
-/*
- *  COPYRIGHT (c) 1989-2007.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if defined(RTEMS_DEBUG)
-  #include <assert.h>
-#endif
-#include <errno.h>
-#include <pthread.h>
-#include <signal.h>
-#include <string.h>
-
-#include <rtems/system.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/wkspace.h>
-#include <rtems/seterr.h>
-#include <rtems/posix/threadsup.h>
-#include <rtems/posix/psignalimpl.h>
-#include <rtems/posix/pthreadimpl.h>
-#include <stdio.h>
-
-bool    _POSIX_signals_Check_signal(
-  POSIX_API_Control  *api,
-  int                 signo,
-  bool                is_global
-)
-{
-  siginfo_t                   siginfo_struct;
-  sigset_t                    saved_signals_unblocked;
-  Thread_Wait_information     stored_thread_wait_information;
-  Thread_Control             *executing;
-
-  if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
-                                       is_global, true, true ) )
-    return false;
-
-  /*
-   *  Since we made a union of these, only one test is necessary but this is
-   *  safer.
-   */
-  #if defined(RTEMS_DEBUG)
-    assert( _POSIX_signals_Vectors[ signo ].sa_handler ||
-            _POSIX_signals_Vectors[ signo ].sa_sigaction );
-  #endif
-
-  /*
-   *  Just to prevent sending a signal which is currently being ignored.
-   */
-  if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
-    return false;
-
-  /*
-   *  Block the signals requested in sa_mask
-   */
-  saved_signals_unblocked = api->signals_unblocked;
-  api->signals_unblocked &= ~_POSIX_signals_Vectors[ signo ].sa_mask;
-
-  executing = _Thread_Get_executing();
-
-  /*
-   *  We have to save the blocking information of the current wait queue
-   *  because the signal handler may subsequently go on and put the thread
-   *  on a wait queue, for its own purposes.
-   */
-  memcpy( &stored_thread_wait_information, &executing->Wait,
-          sizeof( stored_thread_wait_information ));
-
-  /*
-   *  Here, the signal handler function executes
-   */
-  switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
-    case SA_SIGINFO:
-      (*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
-        signo,
-        &siginfo_struct,
-        NULL        /* context is undefined per 1003.1b-1993, p. 66 */
-      );
-      break;
-    default:
-      (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
-      break;
-  }
-
-  /*
-   *  Restore the blocking information
-   */
-  memcpy( &executing->Wait, &stored_thread_wait_information,
-          sizeof( executing->Wait ));
-
-  /*
-   *  Restore the previous set of unblocked signals
-   */
-  api->signals_unblocked = saved_signals_unblocked;
-
-  return true;
-}
-- 
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