From 07d880f4bccd3d5f26fb729ca3fca5f6bed081d3 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Sun, 31 Jan 1999 20:45:31 +0000
Subject: Split psignal.c into many more files.  This reduced the amount of
 object code that has to be loaded just for initializing the signal manager.

---
 cpukit/posix/src/pthreadkill.c | 79 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 cpukit/posix/src/pthreadkill.c

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

diff --git a/cpukit/posix/src/pthreadkill.c b/cpukit/posix/src/pthreadkill.c
new file mode 100644
index 0000000000..652b3554a1
--- /dev/null
+++ b/cpukit/posix/src/pthreadkill.c
@@ -0,0 +1,79 @@
+/*
+ *  3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+
+#include <pthread.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/posix/pthread.h>
+#include <rtems/posix/psignal.h>
+#include <rtems/score/isr.h>
+#include <rtems/posix/seterr.h>
+
+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();
+}
-- 
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