2010-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>

Jennifer Averett <jennifer.averett@oarcorp.com>

	Add RTEMS Scheduler Simulator.  This is the shell scripting portion.
	* .cvsignore, ChangeLog, Makefile.am, schedsim_priority/.cvsignore,
	schedsim_priority/Makefile.am, schedsim_priority/config.c,
	schedsim_priority/printheir_executing.c,
	schedsim_priority/schedsim.cc,
	schedsim_priority/wrap_thread_dispatch.c, scripts/script01,
	scripts/script02, scripts/script03, scripts/script04,
	scripts/script05, scripts/script06, shared/.cvsignore,
	shared/Makefile.am, shared/commands.c, shared/getopt.c,
	shared/lookup_semaphore.c, shared/lookup_task.c,
	shared/main_clocktick.c, shared/main_echo.c, shared/main_executing.c,
	shared/main_heir.c, shared/main_help.c, shared/main_rtemsinit.c,
	shared/main_semcreate.c, shared/main_semdelete.c,
	shared/main_semflush.c, shared/main_semobtain.c,
	shared/main_semrelease.c, shared/main_taskcreate.c,
	shared/main_taskdelete.c, shared/main_taskmode.c,
	shared/main_taskpriority.c, shared/main_taskresume.c,
	shared/main_tasksuspend.c, shared/main_taskwakeafter.c,
	shared/schedsim_shell.h, shared/shell_cmdset.c,
	shared/shell_makeargs.c, shared/include/shell.h,
	shared/include/newlib/_ansi.h, shared/include/newlib/getopt.h: New
	files.

tools/schedsim/shell/shared/include/newlib/_ansi.h

@@ -0,0 +1,99 @@
+/* Provide support for both ANSI and non-ANSI environments.  */
+
+/* Some ANSI environments are "broken" in the sense that __STDC__ cannot be
+   relied upon to have it's intended meaning.  Therefore we must use our own
+   concoction: _HAVE_STDC.  Always use _HAVE_STDC instead of __STDC__ in newlib
+   sources!
+
+   To get a strict ANSI C environment, define macro __STRICT_ANSI__.  This will
+   "comment out" the non-ANSI parts of the ANSI header files (non-ANSI header
+   files aren't affected).  */
+
+#ifndef	_ANSIDECL_H_
+#define	_ANSIDECL_H_
+
+/* #include <newlib.h> */
+/* #include <sys/config.h> */
+
+/* First try to figure out whether we really are in an ANSI C environment.  */
+/* FIXME: This probably needs some work.  Perhaps sys/config.h can be
+   prevailed upon to give us a clue.  */
+
+#ifdef __STDC__
+#define _HAVE_STDC
+#endif
+
+#ifdef _HAVE_STDC
+#define	_PTR		void *
+#define	_AND		,
+#define	_NOARGS		void
+#define	_CONST		const
+#define	_VOLATILE	volatile
+#define	_SIGNED		signed
+#define	_DOTS		, ...
+#define _VOID void
+#ifdef __CYGWIN__
+#define	_EXFUN(name, proto)		__cdecl name proto
+#define	_EXPARM(name, proto)		(* __cdecl name) proto
+#else
+#define	_EXFUN(name, proto)		name proto
+#define _EXPARM(name, proto)		(* name) proto
+#endif
+#define	_DEFUN(name, arglist, args)	name(args)
+#define	_DEFUN_VOID(name)		name(_NOARGS)
+#define _CAST_VOID (void)
+#ifndef _LONG_DOUBLE
+#define _LONG_DOUBLE long double
+#endif
+#ifndef _LONG_LONG
+#define _LONG_LONG long long
+#endif
+#ifndef _PARAMS
+#define _PARAMS(paramlist)		paramlist
+#endif
+#else	
+#define	_PTR		char *
+#define	_AND		;
+#define	_NOARGS
+#define	_CONST
+#define	_VOLATILE
+#define	_SIGNED
+#define	_DOTS
+#define _VOID void
+#define	_EXFUN(name, proto)		name()
+#define	_DEFUN(name, arglist, args)	name arglist args;
+#define	_DEFUN_VOID(name)		name()
+#define _CAST_VOID
+#define _LONG_DOUBLE double
+#define _LONG_LONG long
+#ifndef _PARAMS
+#define _PARAMS(paramlist)		()
+#endif
+#endif
+
+/* Support gcc's __attribute__ facility.  */
+
+#ifdef __GNUC__
+#define _ATTRIBUTE(attrs) __attribute__ (attrs)
+#else
+#define _ATTRIBUTE(attrs)
+#endif
+
+/*  ISO C++.  */
+
+#ifdef __cplusplus
+#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C))
+#ifdef _HAVE_STD_CXX
+#define _BEGIN_STD_C namespace std { extern "C" {
+#define _END_STD_C  } }
+#else
+#define _BEGIN_STD_C extern "C" {
+#define _END_STD_C  }
+#endif
+#endif
+#else
+#define _BEGIN_STD_C
+#define _END_STD_C
+#endif
+
+#endif /* _ANSIDECL_H_ */