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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [kernel/] [v2_0/] [include/] [thread.inl] - Blame information for rev 174

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#ifndef CYGONCE_KERNEL_THREAD_INL
2
#define CYGONCE_KERNEL_THREAD_INL
3
 
4
//==========================================================================
5
//
6
//      thread.inl
7
//
8
//      Thread class inlines
9
//
10
//==========================================================================
11
//####ECOSGPLCOPYRIGHTBEGIN####
12
// -------------------------------------------
13
// This file is part of eCos, the Embedded Configurable Operating System.
14
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
15
// Copyright (C) 2003 Gary Thomas
16
//
17
// eCos is free software; you can redistribute it and/or modify it under
18
// the terms of the GNU General Public License as published by the Free
19
// Software Foundation; either version 2 or (at your option) any later version.
20
//
21
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
22
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
23
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
24
// for more details.
25
//
26
// You should have received a copy of the GNU General Public License along
27
// with eCos; if not, write to the Free Software Foundation, Inc.,
28
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29
//
30
// As a special exception, if other files instantiate templates or use macros
31
// or inline functions from this file, or you compile this file and link it
32
// with other works to produce a work based on this file, this file does not
33
// by itself cause the resulting work to be covered by the GNU General Public
34
// License. However the source code for this file must still be made available
35
// in accordance with section (3) of the GNU General Public License.
36
//
37
// This exception does not invalidate any other reasons why a work based on
38
// this file might be covered by the GNU General Public License.
39
//
40
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
41
// at http://sources.redhat.com/ecos/ecos-license/
42
// -------------------------------------------
43
//####ECOSGPLCOPYRIGHTEND####
44
//==========================================================================
45
//#####DESCRIPTIONBEGIN####
46
//
47
// Author(s):   nickg
48
// Contributors:        nickg
49
// Date:        1997-09-09
50
// Purpose:     Define inlines for thread classes
51
// Description: Inline implementations of various member functions defined
52
//              in various Thread classes.
53
// Usage:
54
//              #include 
55
//              ...
56
//              #include 
57
//              ...
58
 
59
//
60
//####DESCRIPTIONEND####
61
//
62
//==========================================================================
63
 
64
#include 
65
#include 
66
 
67
#include 
68
#include 
69
 
70
#ifndef CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE
71
#define CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE (0)
72
#endif
73
 
74
//==========================================================================
75
// Inlines for Cyg_HardwareThread
76
 
77
// -------------------------------------------------------------------------
78
// get the size/base of this thread's stack
79
 
80
inline CYG_ADDRESS
81
Cyg_HardwareThread::get_stack_base()
82
{
83
    return stack_base - CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE;
84
}
85
 
86
inline cyg_uint32
87
Cyg_HardwareThread::get_stack_size()
88
{
89
    return stack_size + 2 * CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE;
90
}
91
 
92
// -------------------------------------------------------------------------
93
// Check the stack bounds of this thread:
94
#ifdef CYGFUN_KERNEL_THREADS_STACK_CHECKING
95
inline void Cyg_HardwareThread::check_stack(void)
96
{
97
    cyg_uint32 sig = (cyg_uint32)this;
98
    cyg_uint32 *base = (cyg_uint32 *)get_stack_base();
99
    cyg_uint32 *top =  (cyg_uint32 *)(stack_base + stack_size);
100
    cyg_ucount32 i;
101
 
102
    CYG_INSTRUMENT_THREAD(CHECK_STACK, base, top );
103
 
104
    CYG_ASSERT( 0 == ((sizeof(CYG_WORD)-1) & (cyg_uint32)base), "stack base not word aligned" );
105
    CYG_ASSERT( 0 == ((sizeof(CYG_WORD)-1) & (cyg_uint32)top),  "stack  top not word aligned" );
106
 
107
    CYG_ASSERT( (cyg_uint32)stack_ptr > (cyg_uint32)stack_base,
108
                "Stack_ptr below base" );
109
    CYG_ASSERT( (cyg_uint32)stack_ptr <= ((cyg_uint32)stack_base + stack_size),
110
                "Stack_ptr above top" );
111
 
112
    for ( i = 0;
113
          i < CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE/sizeof(cyg_uint32);
114
          i++ ) {
115
        if ((sig ^ (i * 0x01010101)) != base[i]) {
116
            char *reason = "Stack base corrupt";
117
            diag_printf("%s - i: %d\n", reason, i);
118
            diag_dump_buf(base, CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE);
119
            CYG_FAIL(reason);
120
        }
121
        if ((sig ^ (i * 0x10101010)) != top[i]) {
122
            char *reason = "Stack top corrupt";
123
            diag_printf("%s - i: %d\n", reason, i);
124
            diag_dump_buf(top, CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE);
125
            CYG_FAIL(reason);
126
        }
127
    }
128
 
129
#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
130
    // we won't have added check data above the stack limit if it hasn't
131
    // been incremented
132
    if (stack_limit != stack_base) {
133
        CYG_ADDRESS limit = stack_limit;
134
        // the limit will be off by the check data size, so lets correct it
135
        limit -= CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE;
136
 
137
        // determine base of check data by rounding up to nearest word aligned
138
        // address if not already aligned
139
        cyg_uint32 *p = (cyg_uint32 *)((limit + 3) & ~3);
140
        // i.e. + sizeof(cyg_uint32)-1) & ~(sizeof(cyg_uint32)-1);
141
 
142
        for ( i = 0;
143
              i < CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE/sizeof(cyg_uint32);
144
              i++ ) {
145
            if ((sig ^ (i * 0x01010101)) != p[i]) {
146
                char *reason = "Gap between stack limit and base corrupt";
147
                diag_printf("%s - i: %d\n", reason, i);
148
                diag_dump_buf(p, CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE);
149
                CYG_FAIL(reason);
150
            }
151
        }
152
    }
153
#endif
154
}
155
#endif
156
 
157
// -------------------------------------------------------------------------
158
// Measure the stack usage of the thread
159
#ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
160
inline cyg_uint32 Cyg_HardwareThread::measure_stack_usage(void)
161
{
162
#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
163
    CYG_WORD *base = (CYG_WORD *)stack_limit;
164
    cyg_uint32 size = (stack_size - (stack_limit-stack_base))/sizeof(CYG_WORD);
165
#else
166
    CYG_WORD *base = (CYG_WORD *)stack_base;
167
    cyg_uint32 size = stack_size/sizeof(CYG_WORD);
168
#endif
169
    cyg_ucount32 i;
170
 
171
    // Work up the stack comparing with the preset value
172
    // We assume the stack grows downwards, hmm...
173
    for (i=0; i
174
        if (base[i] != 0xDEADBEEF)
175
          break;
176
    }
177
    return (size - i)*sizeof(CYG_WORD);
178
}
179
#endif
180
 
181
// -------------------------------------------------------------------------
182
// Attach a stack to this thread. If there is a HAL defined macro to
183
// do this, then we use that, otherwise assume a falling stack.
184
inline void Cyg_HardwareThread::attach_stack(CYG_ADDRESS s_base, cyg_uint32 s_size)
185
{
186
#ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM
187
    CYG_ASSERT( s_size >= CYGNUM_HAL_STACK_SIZE_MINIMUM,
188
                "Stack size too small");
189
#endif
190
 
191
#ifdef CYGFUN_KERNEL_THREADS_STACK_CHECKING
192
    {
193
        cyg_uint32 sig = (cyg_uint32)this;
194
        cyg_uint32 *base = (cyg_uint32 *)s_base;
195
        cyg_uint32 *top =  (cyg_uint32 *)(s_base + s_size -
196
            CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE);
197
 
198
        unsigned int i;
199
 
200
        CYG_INSTRUMENT_THREAD(ATTACH_STACK, base, top );
201
 
202
        CYG_ASSERT( NULL != base, "stack base non-NULL" );
203
        CYG_ASSERT( 0 == ((sizeof(CYG_WORD)-1) & (cyg_uint32)base), "stack base alignment" );
204
        CYG_ASSERT( 0 == ((sizeof(CYG_WORD)-1) & (cyg_uint32)top),  "stack  top alignment" );
205
 
206
        for ( i = 0;
207
              i < CYGNUM_KERNEL_THREADS_STACK_CHECK_DATA_SIZE/sizeof(cyg_uint32);
208
              i++ ) {
209
            base[i] = (sig ^ (i * 0x01010101));
210
             top[i] = (sig ^ (i * 0x10101010));
211
        }
212
        // This check for overlap of the two signature areas also detects
213
        // wrap round zero of the size in the unsigned subtraction below.
214
        CYG_ASSERT( &base[i] < &top[0], "Stack is so small size wrapped" );
215
        // Use this 'i' expression to round correctly to whole words.
216
        s_base += i * sizeof(cyg_uint32);
217
        s_size -= i * sizeof(cyg_uint32) * 2;
218
        // This is a complete guess, the 256; the point is to assert early that
219
        // this might go badly wrong.  It would not detect wrap of unsigned size.
220
        CYG_ASSERT( s_size >= 256,
221
                    "Stack size too small after allocating checking buffer");
222
    }
223
#endif
224
#ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
225
    {
226
        CYG_WORD *base = (CYG_WORD *)s_base;
227
        cyg_uint32 size = s_size/sizeof(CYG_WORD);
228
        cyg_ucount32 i;
229
 
230
        // initialize all of stack with known value - don't choose 0
231
        // could do with pseudo value as above, but this way, checking
232
        // is faster
233
        for (i=0; i
234
                base[i] = 0xDEADBEEF;
235
        }
236
        // Don't bother about the case when the stack isn't a multiple of
237
        // CYG_WORD in size. Since it's at the top of the stack, it will
238
        // almost certainly be overwritten the instant the thread starts
239
        // anyway.
240
    }
241
#endif
242
    stack_base = s_base;
243
    stack_size = s_size;
244
#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
245
    stack_limit = s_base;
246
#endif
247
 
248
#ifdef HAL_THREAD_ATTACH_STACK
249
 
250
    HAL_THREAD_ATTACH_STACK(stack_ptr, stack_base, stack_size);
251
 
252
#else
253
 
254
    stack_ptr = stack_base + stack_size;
255
 
256
#endif
257
 
258
#ifdef CYGFUN_KERNEL_THREADS_STACK_CHECKING
259
    check_stack();
260
#endif
261
}
262
 
263
// -------------------------------------------------------------------------
264
 
265
inline Cyg_HardwareThread::Cyg_HardwareThread(
266
    cyg_thread_entry        *e_point,   // entry point function
267
    CYG_ADDRWORD            e_data,     // entry data
268
    cyg_ucount32            s_size,     // stack size, 0 = use default
269
    CYG_ADDRESS             s_base      // stack base, NULL = allocate
270
)
271
{
272
    entry_point = e_point;
273
    entry_data  = e_data;
274
#ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
275
    saved_context = 0;
276
#endif
277
 
278
    attach_stack( s_base, s_size );
279
};
280
 
281
// -------------------------------------------------------------------------
282
 
283
#ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
284
 
285
// Return the current saved state for this thread.
286
inline HAL_SavedRegisters *Cyg_HardwareThread::get_saved_context()
287
{
288
    HAL_SavedRegisters *regs;
289
    if( saved_context != 0 ) regs = saved_context;
290
    else HAL_THREAD_GET_SAVED_REGISTERS( stack_ptr, regs );
291
    return regs;
292
}
293
 
294
inline void Cyg_HardwareThread::set_saved_context(HAL_SavedRegisters *ctx)
295
{
296
    saved_context = ctx;
297
}
298
 
299
#endif
300
 
301
// -------------------------------------------------------------------------
302
// (declare this inline before its first use)
303
 
304
inline cyg_uint16 Cyg_Thread::get_unique_id()
305
{
306
    return unique_id;
307
}
308
 
309
// -------------------------------------------------------------------------
310
// Initialize the context of this thread.
311
 
312
inline void Cyg_HardwareThread::init_context(Cyg_Thread *thread)
313
{
314
#ifdef CYGPKG_INFRA_DEBUG
315
    cyg_uint32 threadid = thread->get_unique_id()*0x01010000;
316
#else
317
    cyg_uint32 threadid = 0x11110000;
318
#endif
319
    HAL_THREAD_INIT_CONTEXT( stack_ptr, thread, thread_entry, threadid );
320
}
321
 
322
 
323
 
324
// -------------------------------------------------------------------------
325
// Save current thread's context and load that of the given next thread.
326
// This function is only really here for completeness, the
327
// kernel generally calls the HAL macros directly.
328
 
329
inline void Cyg_HardwareThread::switch_context(Cyg_HardwareThread *next)
330
{
331
    HAL_THREAD_SWITCH_CONTEXT( &stack_ptr, &next->stack_ptr );
332
}
333
 
334
// -------------------------------------------------------------------------
335
// Get and set entry_data.
336
 
337
inline void Cyg_HardwareThread::set_entry_data( CYG_ADDRWORD data )
338
{
339
    entry_data = data;
340
}
341
 
342
inline CYG_ADDRWORD Cyg_HardwareThread::get_entry_data()
343
{
344
    return entry_data;
345
}
346
 
347
// -------------------------------------------------------------------------
348
// Allocate some memory at the lower end of the stack
349
// by moving the stack limit pointer.
350
 
351
#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
352
 
353
#ifndef CYGFUN_KERNEL_THREADS_STACK_CHECKING
354
// if stack checking, implementation is in thread.cxx
355
inline void *Cyg_HardwareThread::increment_stack_limit( cyg_ucount32 size )
356
{
357
    void *ret = (void *)stack_limit;
358
    stack_limit += size;
359
    return ret;
360
}
361
#endif
362
 
363
inline CYG_ADDRESS
364
Cyg_HardwareThread::get_stack_limit()
365
{
366
    return stack_limit;
367
}
368
 
369
#endif
370
 
371
//==========================================================================
372
// Inlines for Cyg_Thread class
373
 
374
inline Cyg_Thread *Cyg_Thread::self()
375
{
376
    return Cyg_Scheduler::get_current_thread();
377
}
378
 
379
// -------------------------------------------------------------------------
380
 
381
inline void Cyg_Thread::yield()
382
{
383
    self()->Cyg_SchedThread::yield();
384
}
385
 
386
// -------------------------------------------------------------------------
387
 
388
inline void
389
Cyg_Thread::rotate_queue( cyg_priority pri )
390
{
391
    self()->Cyg_SchedThread::rotate_queue( pri );
392
}
393
 
394
// -------------------------------------------------------------------------
395
 
396
inline void
397
Cyg_Thread::to_queue_head( void )
398
{
399
    this->Cyg_SchedThread::to_queue_head();
400
}
401
 
402
// -------------------------------------------------------------------------
403
 
404
#ifdef CYGIMP_THREAD_PRIORITY
405
 
406
inline cyg_priority Cyg_Thread::get_priority()
407
{
408
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_SIMPLE
409
 
410
    // If we have an inherited priority, return our original
411
    // priority rather than the current one.
412
 
413
    if( priority_inherited ) return original_priority;
414
 
415
#endif
416
 
417
    return priority;
418
}
419
 
420
// Return the actual dispatching priority of the thread
421
// regardless of inheritance or scheduling concerns.
422
inline cyg_priority Cyg_Thread::get_current_priority()
423
{
424
    return priority;
425
}
426
 
427
#endif
428
 
429
// -------------------------------------------------------------------------
430
 
431
inline void Cyg_Thread::set_sleep_reason( cyg_reason reason)
432
{
433
    self()->sleep_reason = reason;
434
    self()->wake_reason = NONE;
435
}
436
 
437
// -------------------------------------------------------------------------
438
 
439
inline Cyg_Thread::cyg_reason Cyg_Thread::get_sleep_reason()
440
{
441
    return sleep_reason;
442
}
443
 
444
// -------------------------------------------------------------------------
445
 
446
inline void Cyg_Thread::set_wake_reason( cyg_reason reason )
447
{
448
    sleep_reason = NONE;
449
    wake_reason = reason;
450
}
451
 
452
// -------------------------------------------------------------------------
453
 
454
inline Cyg_Thread::cyg_reason Cyg_Thread::get_wake_reason()
455
{
456
    return wake_reason;
457
}
458
 
459
// -------------------------------------------------------------------------
460
 
461
inline void Cyg_Thread::set_timer(
462
    cyg_tick_count      trigger,
463
    cyg_reason          reason
464
)
465
{
466
#ifdef CYGFUN_KERNEL_THREADS_TIMER
467
    self()->sleep_reason = reason;
468
    self()->wake_reason = NONE;
469
    self()->timer.initialize( trigger);
470
#endif
471
}
472
 
473
// -------------------------------------------------------------------------
474
 
475
inline void Cyg_Thread::clear_timer()
476
{
477
#ifdef CYGFUN_KERNEL_THREADS_TIMER
478
    self()->timer.disable();
479
#endif
480
}
481
 
482
// -------------------------------------------------------------------------
483
 
484
#ifdef CYGVAR_KERNEL_THREADS_DATA
485
 
486
inline CYG_ADDRWORD Cyg_Thread::get_data( Cyg_Thread::cyg_data_index index )
487
{
488
    CYG_ASSERT( index < CYGNUM_KERNEL_THREADS_DATA_MAX,
489
                "Per thread data index out of bounds");
490
    CYG_ASSERT( (thread_data_map & (1<
491
                "Unallocated index used");
492
 
493
    return self()->thread_data[index];
494
}
495
 
496
inline CYG_ADDRWORD *Cyg_Thread::get_data_ptr( Cyg_Thread::cyg_data_index index )
497
{
498
    CYG_ASSERT( index < CYGNUM_KERNEL_THREADS_DATA_MAX,
499
                "Per thread data index out of bounds");
500
    CYG_ASSERT( (thread_data_map & (1<
501
                "Unallocated index used");
502
 
503
    return &(self()->thread_data[index]);
504
}
505
 
506
inline void Cyg_Thread::set_data( Cyg_Thread::cyg_data_index index,
507
                                  CYG_ADDRWORD data )
508
{
509
    CYG_ASSERT( index < CYGNUM_KERNEL_THREADS_DATA_MAX,
510
                "Per thread data index out of bounds");
511
    CYG_ASSERT( (thread_data_map & (1<
512
                "Unallocated index used");
513
 
514
    thread_data[index] = data;
515
}
516
 
517
#endif
518
 
519
// -------------------------------------------------------------------------
520
 
521
#ifdef CYGPKG_KERNEL_THREADS_DESTRUCTORS
522
 
523
// Add and remove destructors. Returns true on success, false on failure.
524
inline cyg_bool
525
Cyg_Thread::add_destructor( destructor_fn fn, CYG_ADDRWORD data )
526
{
527
    cyg_ucount16 i;
528
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
529
    Cyg_Scheduler::lock();
530
#endif
531
    for (i=0; i
532
        if (NULL == destructors[i].fn) {
533
            destructors[i].data = data;
534
            destructors[i].fn = fn;
535
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
536
            Cyg_Scheduler::unlock();
537
#endif
538
            return true;
539
        }
540
    }
541
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
542
    Cyg_Scheduler::unlock();
543
#endif
544
    return false;
545
}
546
 
547
inline cyg_bool
548
Cyg_Thread::rem_destructor( destructor_fn fn, CYG_ADDRWORD data )
549
{
550
    cyg_ucount16 i;
551
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
552
    Cyg_Scheduler::lock();
553
#endif
554
    for (i=0; i
555
        if (destructors[i].fn == fn && destructors[i].data == data) {
556
            destructors[i].fn = NULL;
557
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
558
            Cyg_Scheduler::unlock();
559
#endif
560
            return true;
561
        }
562
    }
563
#ifndef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
564
    Cyg_Scheduler::unlock();
565
#endif
566
    return false;
567
}
568
#endif
569
 
570
// -------------------------------------------------------------------------
571
 
572
#ifdef CYGVAR_KERNEL_THREADS_NAME
573
 
574
inline char *Cyg_Thread::get_name()
575
{
576
    return name;
577
}
578
 
579
#endif
580
 
581
// -------------------------------------------------------------------------
582
 
583
#ifdef CYGVAR_KERNEL_THREADS_LIST
584
 
585
inline Cyg_Thread *Cyg_Thread::get_list_head()
586
{
587
    return thread_list?thread_list->list_next:0;
588
}
589
 
590
inline Cyg_Thread *Cyg_Thread::get_list_next()
591
{
592
    return (this==thread_list)?0:list_next;
593
}
594
 
595
#endif
596
 
597
 
598
// -------------------------------------------------------------------------
599
 
600
#ifdef CYGPKG_KERNEL_EXCEPTIONS
601
 
602
inline void Cyg_Thread::register_exception(
603
    cyg_code                exception_number,       // exception number
604
    cyg_exception_handler   handler,                // handler function
605
    CYG_ADDRWORD            data,                   // data argument
606
    cyg_exception_handler   **old_handler,          // handler function
607
    CYG_ADDRWORD            *old_data               // data argument
608
    )
609
{
610
    self()->exception_control.register_exception(
611
        exception_number,
612
        handler,
613
        data,
614
        old_handler,
615
        old_data
616
        );
617
}
618
 
619
inline void Cyg_Thread::deregister_exception(
620
    cyg_code                exception_number        // exception number
621
    )
622
{
623
    self()->exception_control.deregister_exception(
624
        exception_number
625
        );
626
}
627
 
628
#endif
629
 
630
//==========================================================================
631
// Inlines for Cyg_ThreadTimer class
632
 
633
// -------------------------------------------------------------------------
634
#if defined(CYGFUN_KERNEL_THREADS_TIMER) && defined(CYGVAR_KERNEL_COUNTERS_CLOCK)
635
 
636
inline Cyg_ThreadTimer::Cyg_ThreadTimer(
637
    Cyg_Thread  *th
638
    )
639
    : Cyg_Alarm(Cyg_Clock::real_time_clock,
640
                &alarm,
641
                CYG_ADDRWORD(this)
642
                )
643
{
644
    thread = th;
645
}
646
 
647
#endif
648
 
649
//==========================================================================
650
// Inlines for Cyg_ThreadQueue class
651
 
652
 
653
inline void Cyg_ThreadQueue::enqueue(Cyg_Thread *thread)
654
{
655
    Cyg_ThreadQueue_Implementation::enqueue(thread);
656
}
657
 
658
// -------------------------------------------------------------------------
659
 
660
inline Cyg_Thread *Cyg_ThreadQueue::highpri()
661
{
662
    return Cyg_ThreadQueue_Implementation::highpri();
663
}
664
 
665
// -------------------------------------------------------------------------
666
 
667
inline Cyg_Thread *Cyg_ThreadQueue::dequeue()
668
{
669
    return Cyg_ThreadQueue_Implementation::dequeue();
670
}
671
 
672
// -------------------------------------------------------------------------
673
 
674
inline void Cyg_ThreadQueue::remove(Cyg_Thread *thread)
675
{
676
    Cyg_ThreadQueue_Implementation::remove(thread);
677
}
678
 
679
// -------------------------------------------------------------------------
680
 
681
inline cyg_bool Cyg_ThreadQueue::empty()
682
{
683
    return Cyg_ThreadQueue_Implementation::empty();
684
}
685
 
686
// -------------------------------------------------------------------------
687
#endif // ifndef CYGONCE_KERNEL_THREAD_INL
688
// EOF thread.inl

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