forked from Imagelibrary/rtems
* minimum/init.c: Exerise new ability for application to configure minimum stack size. This test still runs the same with a 7.5K stack on the powerpc but reserves 15K less Workspace on the PowerPC.
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/* Minimum Size Application Initialization
|
|
*
|
|
* COPYRIGHT (c) 1989-2008.
|
|
* 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include <bsp.h>
|
|
|
|
rtems_task Init(
|
|
rtems_task_argument ignored
|
|
)
|
|
{
|
|
}
|
|
|
|
/* configuration information */
|
|
|
|
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
|
|
#define CONFIGURE_MAXIMUM_TASKS 1
|
|
|
|
/* NOTICE: the clock driver is explicitly disabled */
|
|
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
|
|
|
|
/*
|
|
* This is the smallest IO subsystem RTEMS currently supports.
|
|
*/
|
|
#define CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
|
|
|
|
/*
|
|
* This disables reentrancy support in the C Library. It is usually
|
|
* not something an application wants to do unless the development
|
|
* team is committed to using C Library routines that are KNOWN to
|
|
* be reentrant. Caveat Emptor!!
|
|
*/
|
|
#define CONFIGURE_DISABLE_NEWLIB_REENTRANCY
|
|
|
|
/*
|
|
* This test does not need the console driver so there is no reason
|
|
* to configure termios.
|
|
*/
|
|
#define CONFIGURE_TERMIOS_DISABLED
|
|
|
|
/*
|
|
* This test does not use any stdio.
|
|
*/
|
|
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 0
|
|
|
|
/*
|
|
* This may prevent us from running on every architecture but it
|
|
* demonstrates that the user can specify how small of a minimum
|
|
* stack they want.
|
|
*/
|
|
#define CONFIGURE_MINIMUM_TASK_STACK_SIZE 512
|
|
|
|
#define CONFIGURE_INIT
|
|
|
|
#include <rtems/confdefs.h>
|
|
|
|
/* global variables */
|