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.

1 files changed, 90 insertions, 0 deletions

diff --git a/cpukit/posix/include/rtems/posix/spinlock.h b/cpukit/posix/include/rtems/posix/spinlock.h
new file mode 100644
index 0000000000..8d4517fac8
--- /dev/null
+++ b/cpukit/posix/include/rtems/posix/spinlock.h
@@ -0,0 +1,90 @@
+/**
+ * @file rtems/posix/spinlock.h
+ */
+
+/*
+ *  This include file contains all the constants and structures associated
+ *  with the POSIX Spinlock Manager.
+ *
+ *  Directives provided are:
+ *
+ *     + create a spinlock
+ *     + delete a spinlock
+ *     + wait for a spinlock
+ *
+ *  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_H
+#define _RTEMS_POSIX_SPINLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/score/object.h>
+#include <rtems/score/corespinlock.h>
+
+/**
+ *  This type defines the control block used to manage each spinlock.
+ */
+
+typedef struct {
+  /** This is used to manage a spinlock as an object. */
+  Objects_Control          Object;
+  /** This is used to implement the spinlock. */
+  CORE_spinlock_Control    Spinlock;
+}   POSIX_Spinlock_Control;
+
+/**
+ *  The following defines the information control block used to manage
+ *  this class of objects.
+ */
+
+POSIX_EXTERN Objects_Information  _POSIX_Spinlock_Information;
+
+/**
+ *  @brief _POSIX_Spinlock_Manager_initialization
+ *
+ *  This routine performs the initialization necessary for this manager.
+ *
+ *  @param[in] maximum_spinlocks is the total number of spinlocks allowed to
+ *             concurrently be active in the system.
+ */
+
+void _POSIX_Spinlock_Manager_initialization(
+  uint32_t   maximum_spinlocks
+);
+
+/**
+ *  @brief _POSIX_Spinlock_Translate_core_spinlock_return_code (
+ *
+ *  This routine translates SuperCore Spinlock status codes into the
+ *  corresponding POSIX ones.
+ *
+ *
+ *  @param[in] the_spinlock_status is the SuperCore status.
+ *
+ *  @return the corresponding POSIX status 
+ */
+int _POSIX_Spinlock_Translate_core_spinlock_return_code(
+  CORE_spinlock_Status  the_spinlock_status
+);
+
+#ifndef __RTEMS_APPLICATION__
+#include <rtems/posix/spinlock.inl>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*  end of include file */