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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [compat/] [uitron/] [current/] [src/] [uit_objs.cxx] - Rev 856

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//===========================================================================
//
//      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 Free Software Foundation, 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.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public 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
 

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