new file mode 100644
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+++ b/packages/isoinfra/current/include/sched.h
@@ -0,0 +1,116 @@
+#ifndef CYGONCE_ISO_SCHED_H
+#define CYGONCE_ISO_SCHED_H
+/*========================================================================
+//
+//      sched.h
+//
+//      POSIX scheduler functions
+//
+//========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     jlarmour
+// Contributors:  
+// Date:          2000-04-14
+// Purpose:       This file provides the scheduler macros, types and functions
+//                required by POSIX 1003.1.
+// Description:   The real contents of this file get set from the
+//                configuration (set by the implementation)
+// Usage:         #include <sched.h>
+//
+//####DESCRIPTIONEND####
+//
+//======================================================================
+*/
+
+/* CONFIGURATION */
+
+#include <pkgconf/isoinfra.h>          /* Configuration header */
+
+/* INCLUDES */
+
+#include <time.h>
+
+#if CYGINT_ISO_SCHED_IMPL
+# ifdef CYGBLD_ISO_SCHED_IMPL_HEADER
+#  include CYGBLD_ISO_SCHED_IMPL_HEADER
+# else
+
+//-----------------------------------------------------------------------------
+// Scheduling Policys
+
+#define SCHED_OTHER	        1
+#define SCHED_FIFO	        2
+#define SCHED_RR	        3
+
+//-----------------------------------------------------------------------------
+//Process scheduling functions.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Set scheduling parameters for given process.
+extern int sched_setparam (pid_t pid, const struct sched_param *param);
+
+// Get scheduling parameters for given process.
+extern int sched_getparam (pid_t pid, struct sched_param *param);
+
+// Set scheduling policy and/or parameters for given process.
+extern int sched_setscheduler (pid_t pid,
+                               int policy,
+                               const struct sched_param *param);
+
+// Get scheduling policy for given process.
+extern int sched_getscheduler (pid_t pid);
+
+// Force current thread to relinquish the processor.
+extern int sched_yield (void);
+
+//-----------------------------------------------------------------------------
+// Scheduler parameter limits.
+
+// Get maximum priority value for a policy.
+extern int sched_get_priority_max (int policy);
+
+// Get minimum priority value for a policy.
+extern int sched_get_priority_min (int policy);
+
+// Get the SCHED_RR interval for the given process.
+extern int sched_rr_get_interval (pid_t pid, struct timespec *t);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif 
+
+#endif /* if CYGINT_ISO_SCHED_IMPL */
+
+#endif /* CYGONCE_ISO_SCHED_H multiple inclusion protection */
+
+/* EOF sched.h */