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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [compat/] [uitron/] [current/] [src/] [uit_objs.cxx] - Blame information for rev 851

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//===========================================================================
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//
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//      uit_objs.cxx
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//
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//      uITRON static objects
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//
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//===========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####                                            
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// -------------------------------------------                              
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// This file is part of eCos, the Embedded Configurable Operating System.   
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under    
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// the terms of the GNU General Public License as published by the Free     
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// Software Foundation; either version 2 or (at your option) any later      
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// version.                                                                 
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT      
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
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// for more details.                                                        
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//
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// You should have received a copy of the GNU General Public License        
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// along with eCos; if not, write to the Free Software Foundation, Inc.,    
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// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
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//
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// As a special exception, if other files instantiate templates or use      
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// macros or inline functions from this file, or you compile this file      
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// and link it with other works to produce a work based on this file,       
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// this file does not by itself cause the resulting work to be covered by   
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// the GNU General Public License. However the source code for this file    
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// must still be made available in accordance with section (3) of the GNU   
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// General Public License v2.                                               
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//
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// This exception does not invalidate any other reasons why a work based    
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// on this file might be covered by the GNU General Public License.         
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// -------------------------------------------                              
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// ####ECOSGPLCOPYRIGHTEND####                                              
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//===========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):   hmt
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// Contributors:        hmt
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// Date:        1998-03-13
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// Purpose:     uITRON static system objects
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// Description: 
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================
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#include <pkgconf/uitron.h>             // uITRON setup CYGNUM_UITRON_SEMAS
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                                        // CYGPKG_UITRON et al
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#ifdef CYGPKG_UITRON
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#include <cyg/compat/uitron/uit_objs.hxx>
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                                        // declarations of the objects
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                                        // we define below, and everything
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                                        // we need to specify them.
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#include <cyg/hal/hal_arch.h>           // for CYGNUM_HAL_STACK_SIZE_MINIMUM
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// ------------------------------------------------------------------------
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// Mboxes have no initializer.
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#ifdef CYGPKG_UITRON_MBOXES
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#if 0 < CYGNUM_UITRON_MBOXES
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Cyg_Mbox                CYG_UITRON_DECL( MBOXES );
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#ifdef CYGPKG_UITRON_MBOXES_CREATE_DELETE
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Cyg_Mbox                *CYG_UITRON_DECL_PTRS( MBOXES );
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#endif
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#endif
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#endif // CYGPKG_UITRON_MBOXES
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// ------------------------------------------------------------------------
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// Flags have no initializer.
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#ifdef CYGPKG_UITRON_FLAGS
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#if 0 < CYGNUM_UITRON_FLAGS
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Cyg_Flag                CYG_UITRON_DECL( FLAGS );
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#ifdef CYGPKG_UITRON_FLAGS_CREATE_DELETE
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Cyg_Flag                *CYG_UITRON_DECL_PTRS( FLAGS );
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#endif
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#endif
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#endif // CYGPKG_UITRON_FLAGS
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86
// ------------------------------------------------------------------------
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// Semaphores have an optional initializer.
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#ifdef CYGPKG_UITRON_SEMAS
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#if (0 < CYGNUM_UITRON_SEMAS) || \
90
    defined( CYGDAT_UITRON_SEMA_INITIALIZERS )
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92
#ifndef CYGNUM_UITRON_SEMAS
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#error You must define CYGNUM_UITRON_SEMAS
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#endif
95
 
96
Cyg_Counting_Semaphore2 CYG_UITRON_DECL( SEMAS )
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98
#ifdef CYGDAT_UITRON_SEMA_INITIALIZERS
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// a Macro to ease the construction:
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#define CYG_UIT_SEMA( _count_  ) Cyg_Counting_Semaphore2( (cyg_count32)(_count_) )
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#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE
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#define CYG_UIT_SEMA_NOEXS       Cyg_Counting_Semaphore2( (cyg_count32)    0     )
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#endif
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 = {
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    CYGDAT_UITRON_SEMA_INITIALIZERS
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}
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#undef CYG_UIT_SEMA
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#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE
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#undef CYG_UIT_SEMA_NOEXS
110
#endif
111
#endif // do we have initializers?
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; // the end of the declaration, with or without initializer
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114
#ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE
115
Cyg_Counting_Semaphore2 *CYG_UITRON_DECL_PTRS( SEMAS );
116
#endif
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#endif
118
#endif // CYGPKG_UITRON_SEMAS
119
 
120
// ------------------------------------------------------------------------
121
// tasks MUST be initialized, you must have some.
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#ifndef CYGDAT_UITRON_TASK_EXTERNS
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#error You must define CYGDAT_UITRON_TASK_EXTERNS
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#endif
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#ifndef CYGDAT_UITRON_TASK_INITIALIZERS
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#error You must define CYGDAT_UITRON_TASK_INITIALIZERS
127
#endif
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#ifndef CYGNUM_UITRON_TASKS
129
#error You must define CYGNUM_UITRON_TASKS
130
#endif
131
 
132
// a Macro to ease the construction:
133
//      "name", priority, proc, stackbase, stacksize
134
#define CYG_UIT_TASK( _name_, _prio_, _func_, _sb_, _ss_ ) \
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  Cyg_Thread(                           \
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        (CYG_ADDRWORD)(_prio_),         \
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        (_func_),                       \
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        (CYG_ADDRWORD)0,                \
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        _name_,                         \
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        (CYG_ADDRESS)(_sb_),            \
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        (cyg_ucount32)(_ss_) )
142
 
143
#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE
144
#define CYG_UIT_TASK_NOEXS( _name_, _sb_, _ss_ ) \
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  Cyg_Thread(                           \
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        (CYG_ADDRWORD)(CYG_SCHED_DEFAULT_INFO), \
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        (cyg_thread_entry *)(0),        \
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        (CYG_ADDRWORD)0,                \
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        _name_,                         \
150
        (CYG_ADDRESS)(_sb_),            \
151
        (cyg_ucount32)(_ss_) )
152
#endif
153
 
154
// FIXME: Xscale tools currently in use have a preprocessor bug causing
155
// the below #ifs to be misinterpreted. Therefore a *temporary*
156
// workaround is included to define a MAX macro, and change
157
// CYGDAT_UITRON_TASK_EXTERNS and CYGDAT_UITRON_TASK_INITIALISERS in
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// the CDL to use it.
159
#ifdef XSCALECPPFIXEDSOMETIME
160
 
161
#ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM
162
# ifdef CYGNUM_UITRON_STACK_SIZE
163
#  if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
164
 
165
// then override the configured stack size
166
#   undef CYGNUM_UITRON_STACK_SIZE
167
#   define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM
168
 
169
#  endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
170
# endif // CYGNUM_UITRON_STACK_SIZE
171
#endif // CYGNUM_HAL_STACK_SIZE_MINIMUM
172
 
173
#else
174
#define MAX(_x_,_y_) ((_x_) > (_y_) ? (_x_) : (_y_))
175
#endif
176
 
177
// declare the symbols used in the initializer
178
CYGDAT_UITRON_TASK_EXTERNS
179
 
180
Cyg_Thread      CYG_UITRON_DECL( TASKS ) =
181
{
182
    CYGDAT_UITRON_TASK_INITIALIZERS
183
};
184
 
185
#undef CYG_UIT_TASK
186
#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE
187
#undef CYG_UIT_TASK_NOEXS
188
#endif
189
 
190
#ifdef CYGIMP_THREAD_PRIORITY
191
// An ancillary array of priorities, for managing the "original" prio
192
cyg_priority
193
cyg_uitron_task_initial_priorities[ CYG_UITRON_NUM( TASKS ) ];
194
#endif
195
 
196
#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE
197
Cyg_Thread              *CYG_UITRON_DECL_PTRS( TASKS );
198
#endif
199
 
200
// ------------------------------------------------------------------------
201
// fixed memory pools MUST be initialized, IF you have some.
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#ifdef CYGPKG_UITRON_MEMPOOLFIXED
203
#if (0 < CYGNUM_UITRON_MEMPOOLFIXED) || \
204
    defined (CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS) || \
205
    defined (CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS)
206
 
207
#ifndef CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS
208
#error You must define CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS
209
#endif
210
#ifndef CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS
211
#error You must define CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS
212
#endif
213
#ifndef CYGNUM_UITRON_MEMPOOLFIXED
214
#error You must define CYGNUM_UITRON_MEMPOOLFIXED
215
#endif
216
 
217
// declare the symbols used in the initializer
218
CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS
219
 
220
// a Macro to ease the construction: addr, size, blocksize
221
#define CYG_UIT_MEMPOOLFIXED( _a_, _s_, _bs_ ) Cyg_Mempool_Fixed( \
222
    (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD)(_bs_) )
223
#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE
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// note that this just picks a suitable size for the initialization, which
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// should not be too inefficient
226
#define CYG_UIT_MEMPOOLFIXED_NOEXS( _a_, _s_ ) Cyg_Mempool_Fixed( \
227
    (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD) ((~7)&((_s_)/2)) )
228
#endif
229
 
230
Cyg_Mempool_Fixed       CYG_UITRON_DECL( MEMPOOLFIXED ) =
231
{
232
    CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS
233
};
234
#undef CYG_UIT_MEMPOOLFIXED
235
#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE
236
#undef CYG_UIT_MEMPOOLFIXED_NOEXS
237
#endif
238
 
239
#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE
240
Cyg_Mempool_Fixed       *CYG_UITRON_DECL_PTRS( MEMPOOLFIXED );
241
#endif
242
#endif // do we have fixed memory pools at all?
243
#endif // CYGPKG_UITRON_MEMPOOLFIXED
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245
// ------------------------------------------------------------------------
246
// variable memory pools MUST be initialized, IF you have some.
247
#ifdef CYGPKG_UITRON_MEMPOOLVAR
248
#if (0 < CYGNUM_UITRON_MEMPOOLVAR) || \
249
    defined (CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS) || \
250
    defined (CYGDAT_UITRON_MEMPOOLVAR_EXTERNS)
251
 
252
#ifndef CYGDAT_UITRON_MEMPOOLVAR_EXTERNS
253
#error You must define CYGDAT_UITRON_MEMPOOLVAR_EXTERNS
254
#endif
255
#ifndef CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS
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#error You must define CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS
257
#endif
258
#ifndef CYGNUM_UITRON_MEMPOOLVAR
259
#error You must define CYGNUM_UITRON_MEMPOOLVAR
260
#endif
261
 
262
// declare the symbols used in the initializer
263
CYGDAT_UITRON_MEMPOOLVAR_EXTERNS
264
 
265
// a Macro to ease the construction: addr, size
266
#define CYG_UIT_MEMPOOLVAR( _a_, _s_ ) Cyg_Mempool_Variable( \
267
    (cyg_uint8 *)(_a_),(cyg_int32)(_s_))
268
#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE
269
#define CYG_UIT_MEMPOOLVAR_NOEXS( _a_, _s_ ) Cyg_Mempool_Variable( \
270
    (cyg_uint8 *)(_a_),(cyg_int32)(_s_))
271
#endif
272
 
273
Cyg_Mempool_Variable CYG_UITRON_DECL( MEMPOOLVAR ) =
274
{
275
    CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS
276
};
277
#undef CYG_UIT_MEMPOOLVAR
278
#ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE
279
#undef CYG_UIT_MEMPOOLVAR_NOEXS
280
#endif
281
 
282
#ifdef CYGPKG_UITRON_MEMPOOLVAR_CREATE_DELETE
283
Cyg_Mempool_Variable    *CYG_UITRON_DECL_PTRS( MEMPOOLVAR );
284
#endif
285
#endif // do we have variable memory pools at all?
286
#endif // CYGPKG_UITRON_MEMPOOLVAR
287
 
288
// ------------------------------------------------------------------------
289
// Cyclic alarm handlers might be initialized, if you have some.
290
//
291
#ifdef CYGPKG_UITRON_CYCLICS
292
#if (0 < CYGNUM_UITRON_CYCLICS) || \
293
    defined( CYGDAT_UITRON_CYCLIC_EXTERNS ) || \
294
    defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS )
295
 
296
#ifndef CYGNUM_UITRON_CYCLICS
297
#error You must define CYGNUM_UITRON_CYCLICS
298
#endif
299
 
300
#if defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS ) || \
301
    defined( CYGDAT_UITRON_CYCLIC_EXTERNS )
302
 
303
#ifndef CYGDAT_UITRON_CYCLIC_INITIALIZERS
304
#error You must define CYGDAT_UITRON_CYCLIC_INITIALIZERS
305
#endif
306
#ifndef CYGDAT_UITRON_CYCLIC_EXTERNS
307
#error You must define CYGDAT_UITRON_CYCLIC_EXTERNS
308
#endif
309
 
310
// declare the symbols used in the initializer
311
CYGDAT_UITRON_CYCLIC_EXTERNS
312
 
313
#endif // have externs or initializers
314
 
315
Cyg_Timer               CYG_UITRON_DECL( CYCLICS )
316
 
317
#ifdef CYGDAT_UITRON_CYCLIC_INITIALIZERS
318
 
319
#error *** CYCLIC INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE***
320
 
321
// a Macro to ease the construction: proc, arg, time
322
#define CYG_UIT_CYCLIC( ... ) Cyg_Timer()
323
 = {
324
    CYGDAT_UITRON_CYCLIC_INITIALIZERS
325
}
326
#undef CYG_UIT_CYCLIC
327
#endif // do we have initializers?
328
; // the end of the declaration, with or without initializer
329
 
330
#endif // do we have cyclic alarms at all?
331
#endif // CYGPKG_UITRON_CYCLICS
332
 
333
// ------------------------------------------------------------------------
334
// Oneshot alarm handlers might be initialized, if you have some.
335
//
336
#ifdef CYGPKG_UITRON_ALARMS
337
#if (0 < CYGNUM_UITRON_ALARMS) || \
338
    defined( CYGDAT_UITRON_ALARM_EXTERNS ) || \
339
    defined( CYGDAT_UITRON_ALARM_INITIALIZERS )
340
 
341
#ifndef CYGNUM_UITRON_ALARMS
342
#error You must define CYGNUM_UITRON_ALARMS
343
#endif
344
 
345
#if defined( CYGDAT_UITRON_ALARM_INITIALIZERS ) || \
346
    defined( CYGDAT_UITRON_ALARM_EXTERNS )
347
 
348
#ifndef CYGDAT_UITRON_ALARM_INITIALIZERS
349
#error You must define CYGDAT_UITRON_ALARM_INITIALIZERS
350
#endif
351
#ifndef CYGDAT_UITRON_ALARM_EXTERNS
352
#error You must define CYGDAT_UITRON_ALARM_EXTERNS
353
#endif
354
 
355
// declare the symbols used in the initializer
356
CYGDAT_UITRON_ALARM_EXTERNS
357
 
358
#endif // have externs or initializers
359
 
360
Cyg_Timer               CYG_UITRON_DECL( ALARMS )
361
 
362
#ifdef CYGDAT_UITRON_ALARM_INITIALIZERS
363
 
364
#error *** ALARM INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE***
365
 
366
// a Macro to ease the construction: proc, arg, time
367
#define CYG_UIT_ALARM( ... ) Cyg_Timer()
368
 = {
369
    CYGDAT_UITRON_ALARM_INITIALIZERS
370
}
371
#undef CYG_UIT_ALARM
372
#endif // do we have initializers?
373
; // the end of the declaration, with or without initializer
374
 
375
#endif // do we have oneshot alarms at all?
376
#endif // CYGPKG_UITRON_ALARMS
377
 
378
// ------------------------------------------------------------------------
379
#endif // CYGPKG_UITRON
380
 
381
// EOF uit_objs.cxx

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