2007-06-20 Ray Xu <rayx@gmail.com>

* optman/Makefile.am, optman/preinstall.am: Add stubs for file system,
	console, and libio. This shrinks the memory requirements but Joel has
	not figured out how best to present this to application space.
	* optman/no-console.c, optman/no-filesystem.c, optman/no-libio.c:
	New files.

c/src/ChangeLog

@@ -1,3 +1,11 @@
+2007-06-20	Ray Xu <rayx@gmail.com>
+
+	* optman/Makefile.am, optman/preinstall.am: Add stubs for file system,
+	console, and libio. This shrinks the memory requirements but Joel has
+	not figured out how best to present this to application space.
+	* optman/no-console.c, optman/no-filesystem.c, optman/no-libio.c:
+	New files.
+
 2007-05-29	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* optman/sapi/no-io.c: Split IO Manager into one function per file so

c/src/optman/Makefile.am

@@ -73,5 +73,15 @@ no_timer_rel_SOURCES = rtems/no-timer.c
 no_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
 no_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 
+project_lib_PROGRAMS += no-filesystem.rel
+no_filesystem_rel_SOURCES = no-filesystem.c no-libio.c
+no_filesystem_rel_CPPFLAGS = $(AM_CPPFLAGS)
+no_filesystem_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+project_lib_PROGRAMS += no-console.rel
+no_console_rel_SOURCES = no-console.c
+no_console_rel_CPPFLAGS = $(AM_CPPFLAGS)
+no_console_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
 include $(srcdir)/preinstall.am
 include $(top_srcdir)/automake/local.am

c/src/optman/no-console.c

@@ -0,0 +1,21 @@
+/*
+ *  Console Initialization Stub 
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+void open_dev_console(void)
+{
+}
+

c/src/optman/no-filesystem.c

@@ -0,0 +1,32 @@
+/*
+ *  Stub Base file system initialization
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+
+rtems_user_env_t  rtems_global_user_env;
+rtems_user_env_t *rtems_current_user_env;
+
+/*
+ *  rtems_filesystem_initialize
+ *
+ *  Initialize the foundation of the file system.  It is an empty function.
+ */
+
+void rtems_filesystem_initialize( void )
+{
+}

c/src/optman/no-libio.c

@@ -0,0 +1,49 @@
+/*
+ *  Stub Base libio initialization
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/libio_.h>               /* libio_.h pulls in rtems */
+#include <rtems.h>
+#include <rtems/assoc.h>                /* assoc.h not included by rtems.h */
+
+#include <stdio.h>                      /* O_RDONLY, et.al. */
+#include <fcntl.h>                      /* O_RDONLY, et.al. */
+#include <assert.h>
+#include <errno.h>
+
+#include <errno.h>
+#include <string.h>                     /* strcmp */
+#include <unistd.h>
+#include <stdlib.h>                     /* calloc() */
+
+#include <rtems/libio.h>                /* libio.h not pulled in by rtems */
+
+/*
+ *  File descriptor Table Information
+ */
+
+extern uint32_t    rtems_libio_number_iops;
+rtems_id           rtems_libio_semaphore;
+rtems_libio_t     *rtems_libio_iops;
+rtems_libio_t     *rtems_libio_iop_freelist;
+
+/*
+ *  rtems_libio_init
+ *
+ *  Called by BSP startup code to initialize the libio subsystem.
+ */
+void rtems_libio_init( void )
+{
+}

c/src/optman/preinstall.am

@@ -70,3 +70,11 @@ $(PROJECT_LIB)/no-timer.rel: no-timer.rel $(PROJECT_LIB)/$(dirstamp)
 	$(INSTALL_PROGRAM) $< $(PROJECT_LIB)/no-timer.rel
 TMPINSTALL_FILES += $(PROJECT_LIB)/no-timer.rel
 
+$(PROJECT_LIB)/no-filesystem.rel: no-filesystem.rel $(PROJECT_LIB)/$(dirstamp)
+	$(INSTALL_PROGRAM) $< $(PROJECT_LIB)/no-filesystem.rel
+TMPINSTALL_FILES += $(PROJECT_LIB)/no-filesystem.rel
+
+$(PROJECT_LIB)/no-console.rel: no-console.rel $(PROJECT_LIB)/$(dirstamp)
+	$(INSTALL_PROGRAM) $< $(PROJECT_LIB)/no-console.rel
+TMPINSTALL_FILES += $(PROJECT_LIB)/no-console.rel
+