2006-11-15 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/src/termios.c, posix/Makefile.am, posix/preinstall.am,
	posix/include/rtems/posix/config.h, posix/include/rtems/posix/time.h,
	sapi/src/posixapi.c, score/Makefile.am, score/preinstall.am,
	score/include/rtems/score/corerwlock.h,
	score/include/rtems/score/threadq.h,
	score/src/corerwlockobtainread.c, score/src/threadqenqueue.c,
	score/src/threadqtimeout.c: Adding POSIX barriers, POSIX spinlocks,
	and partial implementation of POSIX rwlocks.
	* posix/include/rtems/posix/barrier.h,
	posix/include/rtems/posix/rwlock.h,
	posix/include/rtems/posix/spinlock.h,
	posix/inline/rtems/posix/barrier.inl,
	posix/inline/rtems/posix/rwlock.inl,
	posix/inline/rtems/posix/spinlock.inl,
	posix/src/barrierattrdestroy.c, posix/src/barrierattrgetpshared.c,
	posix/src/barrierattrinit.c, posix/src/barrierattrsetpshared.c,
	posix/src/pbarrier.c, posix/src/pbarrierdestroy.c,
	posix/src/pbarrierinit.c, posix/src/pbarriertranslatereturncode.c,
	posix/src/pbarrierwait.c, posix/src/prwlock.c,
	posix/src/prwlockdestroy.c, posix/src/prwlockinit.c,
	posix/src/prwlockrdlock.c, posix/src/prwlocktimedrdlock.c,
	posix/src/prwlocktimedwrlock.c,
	posix/src/prwlocktranslatereturncode.c, posix/src/prwlocktryrdlock.c,
	posix/src/prwlocktrywrlock.c, posix/src/prwlockunlock.c,
	posix/src/prwlockwrlock.c, posix/src/pspin.c,
	posix/src/pspindestroy.c, posix/src/pspininit.c,
	posix/src/pspinlock.c, posix/src/pspinlocktranslatereturncode.c,
	posix/src/pspintrylock.c, posix/src/pspinunlock.c,
	posix/src/rwlockattrdestroy.c, posix/src/rwlockattrgetpshared.c,
	posix/src/rwlockattrinit.c, posix/src/rwlockattrsetpshared.c: New files.

3 files changed, 255 insertions, 0 deletions

diff --git a/cpukit/posix/inline/rtems/posix/barrier.inl b/cpukit/posix/inline/rtems/posix/barrier.inl
new file mode 100644
index 0000000000..38cca3fb3f
--- /dev/null
+++ b/cpukit/posix/inline/rtems/posix/barrier.inl
@@ -0,0 +1,85 @@
+/**
+ * @file rtems/posix/barrier.inl
+ */
+
+/*
+ *  This file contains the static inlin implementation of the inlined
+ *  routines from the POSIX Barrier Manager.
+ *
+ *  COPYRIGHT (c) 1989-2006.
+ *  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.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_POSIX_BARRIER_INL
+#define _RTEMS_POSIX_BARRIER_INL
+
+#include <pthread.h>
+
+/**
+ *  @brief _POSIX_Barrier_Allocate
+ *
+ *  This function allocates a barrier control block from
+ *  the inactive chain of free barrier control blocks.
+ */
+RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
+{
+  return (POSIX_Barrier_Control *) 
+    _Objects_Allocate( &_POSIX_Barrier_Information );
+}
+
+/**
+ *  @brief _POSIX_Barrier_Free
+ *
+ *  This routine frees a barrier control block to the
+ *  inactive chain of free barrier control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_Barrier_Free (
+  POSIX_Barrier_Control *the_barrier
+)
+{
+  _Objects_Free( &_POSIX_Barrier_Information, &the_barrier->Object );
+}
+
+/**
+ *  @brief _POSIX_Barrier_Get
+ *
+ *  This function maps barrier IDs to barrier control blocks.
+ *  If ID corresponds to a local barrier, then it returns
+ *  the_barrier control pointer which maps to ID and location
+ *  is set to OBJECTS_LOCAL.  if the barrier ID is global and
+ *  resides on a remote node, then location is set to OBJECTS_REMOTE,
+ *  and the_barrier is undefined.  Otherwise, location is set
+ *  to OBJECTS_ERROR and the_barrier is undefined.
+ */
+RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Get (
+  pthread_barrier_t *barrier,
+  Objects_Locations *location
+)
+{
+  return (POSIX_Barrier_Control *) _Objects_Get(
+      &_POSIX_Barrier_Information,
+      *((Objects_Id *)barrier),
+      location
+  );
+}
+
+/**
+ *  @brief _POSIX_Barrier_Is_null
+ *
+ *  This function returns TRUE if the_barrier is NULL and FALSE otherwise.
+ */
+RTEMS_INLINE_ROUTINE boolean _POSIX_Barrier_Is_null (
+  POSIX_Barrier_Control *the_barrier
+)
+{
+  return ( the_barrier == NULL );
+}
+
+#endif
+/*  end of include file */
diff --git a/cpukit/posix/inline/rtems/posix/rwlock.inl b/cpukit/posix/inline/rtems/posix/rwlock.inl
new file mode 100644
index 0000000000..79d13a66cf
--- /dev/null
+++ b/cpukit/posix/inline/rtems/posix/rwlock.inl
@@ -0,0 +1,85 @@
+/**
+ * @file rtems/posix/RWLock.inl
+ */
+
+/*
+ *  This file contains the static inlin implementation of the inlined
+ *  routines from the POSIX RWLock Manager.
+ *
+ *  COPYRIGHT (c) 1989-2006.
+ *  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.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_POSIX_RWLOCK_INL
+#define _RTEMS_POSIX_RWLOCK_INL
+
+#include <pthread.h>
+
+/**
+ *  @brief _POSIX_RWLock_Allocate
+ *
+ *  This function allocates a RWLock control block from
+ *  the inactive chain of free RWLock control blocks.
+ */
+RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
+{
+  return (POSIX_RWLock_Control *) 
+    _Objects_Allocate( &_POSIX_RWLock_Information );
+}
+
+/**
+ *  @brief _POSIX_RWLock_Free
+ *
+ *  This routine frees a RWLock control block to the
+ *  inactive chain of free RWLock control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free (
+  POSIX_RWLock_Control *the_RWLock
+)
+{
+  _Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object );
+}
+
+/**
+ *  @brief _POSIX_RWLock_Get
+ *
+ *  This function maps RWLock IDs to RWLock control blocks.
+ *  If ID corresponds to a local RWLock, then it returns
+ *  the_RWLock control pointer which maps to ID and location
+ *  is set to OBJECTS_LOCAL.  if the RWLock ID is global and
+ *  resides on a remote node, then location is set to OBJECTS_REMOTE,
+ *  and the_RWLock is undefined.  Otherwise, location is set
+ *  to OBJECTS_ERROR and the_RWLock is undefined.
+ */
+RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get (
+  pthread_rwlock_t *RWLock,
+  Objects_Locations *location
+)
+{
+  return (POSIX_RWLock_Control *) _Objects_Get(
+      &_POSIX_RWLock_Information,
+      *((Objects_Id *)RWLock),
+      location
+  );
+}
+
+/**
+ *  @brief _POSIX_RWLock_Is_null
+ *
+ *  This function returns TRUE if the_RWLock is NULL and FALSE otherwise.
+ */
+RTEMS_INLINE_ROUTINE boolean _POSIX_RWLock_Is_null (
+  POSIX_RWLock_Control *the_RWLock
+)
+{
+  return ( the_RWLock == NULL );
+}
+
+#endif
+/*  end of include file */
diff --git a/cpukit/posix/inline/rtems/posix/spinlock.inl b/cpukit/posix/inline/rtems/posix/spinlock.inl
new file mode 100644
index 0000000000..1f33a29759
--- /dev/null
+++ b/cpukit/posix/inline/rtems/posix/spinlock.inl
@@ -0,0 +1,85 @@
+/**
+ * @file rtems/posix/spinlock.inl
+ */
+
+/*
+ *  This file contains the static inlin implementation of the inlined
+ *  routines from the POSIX Spinlock Manager.
+ *
+ *  COPYRIGHT (c) 1989-2006.
+ *  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.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_POSIX_SPINLOCK_INL
+#define _RTEMS_POSIX_SPINLOCK_INL
+
+#include <pthread.h>
+
+/**
+ *  @brief _POSIX_Spinlock_Allocate
+ *
+ *  This function allocates a spinlock control block from
+ *  the inactive chain of free spinlock control blocks.
+ */
+RTEMS_INLINE_ROUTINE POSIX_Spinlock_Control *_POSIX_Spinlock_Allocate( void )
+{
+  return (POSIX_Spinlock_Control *) 
+    _Objects_Allocate( &_POSIX_Spinlock_Information );
+}
+
+/**
+ *  @brief _POSIX_Spinlock_Free
+ *
+ *  This routine frees a spinlock control block to the
+ *  inactive chain of free spinlock control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_Spinlock_Free (
+  POSIX_Spinlock_Control *the_spinlock
+)
+{
+  _Objects_Free( &_POSIX_Spinlock_Information, &the_spinlock->Object );
+}
+
+/**
+ *  @brief _POSIX_Spinlock_Get
+ *
+ *  This function maps spinlock IDs to spinlock control blocks.
+ *  If ID corresponds to a local spinlock, then it returns
+ *  the_spinlock control pointer which maps to ID and location
+ *  is set to OBJECTS_LOCAL.  if the spinlock ID is global and
+ *  resides on a remote node, then location is set to OBJECTS_REMOTE,
+ *  and the_spinlock is undefined.  Otherwise, location is set
+ *  to OBJECTS_ERROR and the_spinlock is undefined.
+ */
+RTEMS_INLINE_ROUTINE POSIX_Spinlock_Control *_POSIX_Spinlock_Get (
+  pthread_spinlock_t *spinlock,
+  Objects_Locations *location
+)
+{
+  return (POSIX_Spinlock_Control *) _Objects_Get(
+      &_POSIX_Spinlock_Information,
+      *((Objects_Id *)spinlock),
+      location
+  );
+}
+
+/**
+ *  @brief _POSIX_Spinlock_Is_null
+ *
+ *  This function returns TRUE if the_spinlock is NULL and FALSE otherwise.
+ */
+RTEMS_INLINE_ROUTINE boolean _POSIX_Spinlock_Is_null (
+  POSIX_Spinlock_Control *the_spinlock
+)
+{
+  return ( the_spinlock == NULL );
+}
+
+#endif
+/*  end of include file */