Subversion Repositories or1k

//===========================================================================

//

//      uit_objs.cxx

//

//      uITRON static objects

//

//===========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//===========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):   hmt

// Contributors:        hmt

// Date:        1998-03-13

// Purpose:     uITRON static system objects

// Description: 

//

//####DESCRIPTIONEND####

//

//===========================================================================

#include <pkgconf/uitron.h>             // uITRON setup CYGNUM_UITRON_SEMAS

                                        // CYGPKG_UITRON et al

#ifdef CYGPKG_UITRON

#include <cyg/compat/uitron/uit_objs.hxx>

                                        // declarations of the objects

                                        // we define below, and everything

                                        // we need to specify them.

#include <cyg/hal/hal_arch.h>           // for CYGNUM_HAL_STACK_SIZE_MINIMUM

// ------------------------------------------------------------------------

// Mboxes have no initializer.

#ifdef CYGPKG_UITRON_MBOXES

#if 0 < CYGNUM_UITRON_MBOXES

Cyg_Mbox                CYG_UITRON_DECL( MBOXES );

#ifdef CYGPKG_UITRON_MBOXES_CREATE_DELETE

Cyg_Mbox                *CYG_UITRON_DECL_PTRS( MBOXES );

#endif

#endif

#endif // CYGPKG_UITRON_MBOXES

// ------------------------------------------------------------------------

// Flags have no initializer.

#ifdef CYGPKG_UITRON_FLAGS

#if 0 < CYGNUM_UITRON_FLAGS

Cyg_Flag                CYG_UITRON_DECL( FLAGS );

#ifdef CYGPKG_UITRON_FLAGS_CREATE_DELETE

Cyg_Flag                *CYG_UITRON_DECL_PTRS( FLAGS );

#endif

#endif

#endif // CYGPKG_UITRON_FLAGS

// ------------------------------------------------------------------------

// Semaphores have an optional initializer.

#ifdef CYGPKG_UITRON_SEMAS

#if (0 < CYGNUM_UITRON_SEMAS) || \

    defined( CYGDAT_UITRON_SEMA_INITIALIZERS )

#ifndef CYGNUM_UITRON_SEMAS

#error You must define CYGNUM_UITRON_SEMAS

#endif

Cyg_Counting_Semaphore2 CYG_UITRON_DECL( SEMAS )

#ifdef CYGDAT_UITRON_SEMA_INITIALIZERS

// a Macro to ease the construction:

#define CYG_UIT_SEMA( _count_  ) Cyg_Counting_Semaphore2( (cyg_count32)(_count_) )

#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE

#define CYG_UIT_SEMA_NOEXS       Cyg_Counting_Semaphore2( (cyg_count32)    0     )

#endif

 = {

    CYGDAT_UITRON_SEMA_INITIALIZERS

}

#undef CYG_UIT_SEMA

#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE

#undef CYG_UIT_SEMA_NOEXS

#endif

#endif // do we have initializers?

; // the end of the declaration, with or without initializer

#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE

Cyg_Counting_Semaphore2 *CYG_UITRON_DECL_PTRS( SEMAS );

#endif

#endif

#endif // CYGPKG_UITRON_SEMAS

// ------------------------------------------------------------------------

// tasks MUST be initialized, you must have some.

#ifndef CYGDAT_UITRON_TASK_EXTERNS

#error You must define CYGDAT_UITRON_TASK_EXTERNS

#endif

#ifndef CYGDAT_UITRON_TASK_INITIALIZERS

#error You must define CYGDAT_UITRON_TASK_INITIALIZERS

#endif

#ifndef CYGNUM_UITRON_TASKS

#error You must define CYGNUM_UITRON_TASKS

#endif

// a Macro to ease the construction:

//      "name", priority, proc, stackbase, stacksize

#define CYG_UIT_TASK( _name_, _prio_, _func_, _sb_, _ss_ ) \

  Cyg_Thread(                           \

        (CYG_ADDRWORD)(_prio_),         \

        (_func_),                       \

        (CYG_ADDRWORD)0,                \

        _name_,                         \

        (CYG_ADDRESS)(_sb_),            \

        (cyg_ucount32)(_ss_) )

#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE

#define CYG_UIT_TASK_NOEXS( _name_, _sb_, _ss_ ) \

  Cyg_Thread(                           \

        (CYG_ADDRWORD)(CYG_SCHED_DEFAULT_INFO), \

        (cyg_thread_entry *)(0),        \

        (CYG_ADDRWORD)0,                \

        _name_,                         \

        (CYG_ADDRESS)(_sb_),            \

        (cyg_ucount32)(_ss_) )

#endif

// FIXME: Xscale tools currently in use have a preprocessor bug causing

// the below #ifs to be misinterpreted. Therefore a *temporary*

// workaround is included to define a MAX macro, and change

// CYGDAT_UITRON_TASK_EXTERNS and CYGDAT_UITRON_TASK_INITIALISERS in

// the CDL to use it.

#ifdef XSCALECPPFIXEDSOMETIME

#ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM

# ifdef CYGNUM_UITRON_STACK_SIZE

#  if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM

// then override the configured stack size

#   undef CYGNUM_UITRON_STACK_SIZE

#   define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM

#  endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM

# endif // CYGNUM_UITRON_STACK_SIZE

#endif // CYGNUM_HAL_STACK_SIZE_MINIMUM

#else

#define MAX(_x_,_y_) ((_x_) > (_y_) ? (_x_) : (_y_))

#endif

// declare the symbols used in the initializer

CYGDAT_UITRON_TASK_EXTERNS

Cyg_Thread      CYG_UITRON_DECL( TASKS ) =

{

    CYGDAT_UITRON_TASK_INITIALIZERS

};

#undef CYG_UIT_TASK

#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE

#undef CYG_UIT_TASK_NOEXS

#endif

#ifdef CYGIMP_THREAD_PRIORITY

// An ancillary array of priorities, for managing the "original" prio

cyg_priority

cyg_uitron_task_initial_priorities[ CYG_UITRON_NUM( TASKS ) ];

#endif

#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE

Cyg_Thread              *CYG_UITRON_DECL_PTRS( TASKS );

#endif

// ------------------------------------------------------------------------

// fixed memory pools MUST be initialized, IF you have some.

#ifdef CYGPKG_UITRON_MEMPOOLFIXED

#if (0 < CYGNUM_UITRON_MEMPOOLFIXED) || \

    defined (CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS) || \

    defined (CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS)

#ifndef CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS

#error You must define CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS

#endif

#ifndef CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS

#error You must define CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS

#endif

#ifndef CYGNUM_UITRON_MEMPOOLFIXED

#error You must define CYGNUM_UITRON_MEMPOOLFIXED

#endif

// declare the symbols used in the initializer

CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS

// a Macro to ease the construction: addr, size, blocksize

#define CYG_UIT_MEMPOOLFIXED( _a_, _s_, _bs_ ) Cyg_Mempool_Fixed( \

    (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD)(_bs_) )

#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE

// note that this just picks a suitable size for the initialization, which

// should not be too inefficient

#define CYG_UIT_MEMPOOLFIXED_NOEXS( _a_, _s_ ) Cyg_Mempool_Fixed( \

    (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD) ((~7)&((_s_)/2)) )

#endif

Cyg_Mempool_Fixed       CYG_UITRON_DECL( MEMPOOLFIXED ) =

{

    CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS

};

#undef CYG_UIT_MEMPOOLFIXED

#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE

#undef CYG_UIT_MEMPOOLFIXED_NOEXS

#endif

#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE

Cyg_Mempool_Fixed       *CYG_UITRON_DECL_PTRS( MEMPOOLFIXED );

#endif

#endif // do we have fixed memory pools at all?

#endif // CYGPKG_UITRON_MEMPOOLFIXED

// ------------------------------------------------------------------------

// variable memory pools MUST be initialized, IF you have some.

#ifdef CYGPKG_UITRON_MEMPOOLVAR

#if (0 < CYGNUM_UITRON_MEMPOOLVAR) || \

    defined (CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS) || \

    defined (CYGDAT_UITRON_MEMPOOLVAR_EXTERNS)

#ifndef CYGDAT_UITRON_MEMPOOLVAR_EXTERNS

#error You must define CYGDAT_UITRON_MEMPOOLVAR_EXTERNS

#endif

#ifndef CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS

#error You must define CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS

#endif

#ifndef CYGNUM_UITRON_MEMPOOLVAR

#error You must define CYGNUM_UITRON_MEMPOOLVAR

#endif

// declare the symbols used in the initializer

CYGDAT_UITRON_MEMPOOLVAR_EXTERNS

// a Macro to ease the construction: addr, size

#define CYG_UIT_MEMPOOLVAR( _a_, _s_ ) Cyg_Mempool_Variable( \

    (cyg_uint8 *)(_a_),(cyg_int32)(_s_))

#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE

#define CYG_UIT_MEMPOOLVAR_NOEXS( _a_, _s_ ) Cyg_Mempool_Variable( \

    (cyg_uint8 *)(_a_),(cyg_int32)(_s_))

#endif

Cyg_Mempool_Variable CYG_UITRON_DECL( MEMPOOLVAR ) =

{

    CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS

};

#undef CYG_UIT_MEMPOOLVAR

#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE

#undef CYG_UIT_MEMPOOLVAR_NOEXS

#endif

#ifdef CYGPKG_UITRON_MEMPOOLVAR_CREATE_DELETE

Cyg_Mempool_Variable    *CYG_UITRON_DECL_PTRS( MEMPOOLVAR );

#endif

#endif // do we have variable memory pools at all?

#endif // CYGPKG_UITRON_MEMPOOLVAR

// ------------------------------------------------------------------------

// Cyclic alarm handlers might be initialized, if you have some.

//

#ifdef CYGPKG_UITRON_CYCLICS

#if (0 < CYGNUM_UITRON_CYCLICS) || \

    defined( CYGDAT_UITRON_CYCLIC_EXTERNS ) || \

    defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS )

#ifndef CYGNUM_UITRON_CYCLICS

#error You must define CYGNUM_UITRON_CYCLICS

#endif

#if defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS ) || \

    defined( CYGDAT_UITRON_CYCLIC_EXTERNS )

#ifndef CYGDAT_UITRON_CYCLIC_INITIALIZERS

#error You must define CYGDAT_UITRON_CYCLIC_INITIALIZERS

#endif

#ifndef CYGDAT_UITRON_CYCLIC_EXTERNS

#error You must define CYGDAT_UITRON_CYCLIC_EXTERNS

#endif

// declare the symbols used in the initializer

CYGDAT_UITRON_CYCLIC_EXTERNS

#endif // have externs or initializers

Cyg_Timer               CYG_UITRON_DECL( CYCLICS )

#ifdef CYGDAT_UITRON_CYCLIC_INITIALIZERS

#error *** CYCLIC INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE***

// a Macro to ease the construction: proc, arg, time

#define CYG_UIT_CYCLIC( ... ) Cyg_Timer()

 = {

    CYGDAT_UITRON_CYCLIC_INITIALIZERS

}

#undef CYG_UIT_CYCLIC

#endif // do we have initializers?

; // the end of the declaration, with or without initializer

#endif // do we have cyclic alarms at all?

#endif // CYGPKG_UITRON_CYCLICS

// ------------------------------------------------------------------------

// Oneshot alarm handlers might be initialized, if you have some.

//

#ifdef CYGPKG_UITRON_ALARMS

#if (0 < CYGNUM_UITRON_ALARMS) || \

    defined( CYGDAT_UITRON_ALARM_EXTERNS ) || \

    defined( CYGDAT_UITRON_ALARM_INITIALIZERS )

#ifndef CYGNUM_UITRON_ALARMS

#error You must define CYGNUM_UITRON_ALARMS

#endif

#if defined( CYGDAT_UITRON_ALARM_INITIALIZERS ) || \

    defined( CYGDAT_UITRON_ALARM_EXTERNS )

#ifndef CYGDAT_UITRON_ALARM_INITIALIZERS

#error You must define CYGDAT_UITRON_ALARM_INITIALIZERS

#endif

#ifndef CYGDAT_UITRON_ALARM_EXTERNS

#error You must define CYGDAT_UITRON_ALARM_EXTERNS

#endif

// declare the symbols used in the initializer

CYGDAT_UITRON_ALARM_EXTERNS

#endif // have externs or initializers

Cyg_Timer               CYG_UITRON_DECL( ALARMS )

#ifdef CYGDAT_UITRON_ALARM_INITIALIZERS

#error *** ALARM INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE***

// a Macro to ease the construction: proc, arg, time

#define CYG_UIT_ALARM( ... ) Cyg_Timer()

 = {

    CYGDAT_UITRON_ALARM_INITIALIZERS

}

#undef CYG_UIT_ALARM

#endif // do we have initializers?

; // the end of the declaration, with or without initializer

#endif // do we have oneshot alarms at all?

#endif // CYGPKG_UITRON_ALARMS

// ------------------------------------------------------------------------

#endif // CYGPKG_UITRON

// EOF uit_objs.cxx