ecos: packages/kernel/current/include/mlqueue.hxx annotate

annotate packages/kernel/current/include/mlqueue.hxx @ 3245:a4db689e3f65

* src/can_lpc2xxx.c: Changed return code for message filter configuration to -ENOSPC if no filters are available to match documentation change.

author	sergeig
date	Thu, 06 Jun 2013 20:31:25 +0000
parents	74dbf4c3f2e1
children

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_KERNEL_MLQUEUE_HXX
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 #define CYGONCE_KERNEL_MLQUEUE_HXX
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	3
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	4 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	5 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	6 // mlqueue.hxx
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	7 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	8 // Multi-Level Queue scheduler class declarations
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	9 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	10 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	11 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	12 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	13 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 177 diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	16 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	17 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	18 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	19 // version.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 177 diff changeset	20 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	21 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	22 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	23 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	24 // for more details.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 177 diff changeset	25 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	26 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	27 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	28 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 177 diff changeset	29 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	30 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	31 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	32 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	33 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	34 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	35 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	36 // General Public License v2.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 177 diff changeset	37 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	38 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	39 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	40 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2348 diff changeset	41 // ####ECOSGPLCOPYRIGHTEND####
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	42 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	43 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	44 //
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	45 // Author(s): nickg
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	46 // Contributors: jlarmour
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	47 // Date: 1997-09-10
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	48 // Purpose: Define multilevel queue scheduler implementation
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	49 // Description: The classes defined here are used as base classes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	50 // by the common classes that define schedulers and thread
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	51 // things. The MLQ scheduler in various configurations
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	52 // provides standard FIFO, round-robin and single priority
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	53 // schedulers.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	54 // Usage: Included according to configuration by
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	55 // <cyg/kernel/sched.hxx>
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	58 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	59 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	60
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61 #include <cyg/kernel/ktypes.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62
148 8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 132 diff changeset	63 #include <cyg/infra/clist.hxx> // List implementation
8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 132 diff changeset	64
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	65 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	66 // The macro CYGNUM_KERNEL_SCHED_PRIORITIES contains the number of priorities
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	67 // supported by the scheduler.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	68
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	69 #ifndef CYGNUM_KERNEL_SCHED_PRIORITIES
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	70 #define CYGNUM_KERNEL_SCHED_PRIORITIES 32 // define a default
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	71 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	72
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	73 // set bitmap size
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	74 #define CYGNUM_KERNEL_SCHED_BITMAP_SIZE CYGNUM_KERNEL_SCHED_PRIORITIES
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	75
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	76 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	77 // The macro CYGNUM_KERNEL_SCHED_BITMAP_SIZE contains the number of bits that the
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	78 // scheduler bitmap should contain. It is derived from the number of prioirity
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	79 // levels defined by the configuration.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	80
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	81 #if CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 8
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	82 typedef cyg_ucount8 cyg_sched_bitmap;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	83 #elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 16
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	84 typedef cyg_ucount16 cyg_sched_bitmap;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	85 #elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 32
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	86 typedef cyg_ucount32 cyg_sched_bitmap;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	87 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	88 #error Bitmaps greater than 32 bits not currently allowed
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	89 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	90
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	91 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	92 // Customize the scheduler
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	93
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	94 #define CYGIMP_THREAD_PRIORITY 1 // Threads have changable priorities
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	95
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	96 #define CYG_THREAD_MIN_PRIORITY (CYGNUM_KERNEL_SCHED_PRIORITIES-1)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	97 #define CYG_THREAD_MAX_PRIORITY 0
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	98
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	99 // set default scheduling info value for thread constructors.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	100 #define CYG_SCHED_DEFAULT_INFO CYG_THREAD_MAX_PRIORITY
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	101
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	102 // -------------------------------------------------------------------------
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	103 // scheduler Run queue object
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	104
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	105 typedef Cyg_CList_T<Cyg_Thread> Cyg_RunQueue;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	106
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	107 // -------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	108 // Thread queue implementation.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	109 // This class provides the (scheduler specific) implementation of the
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	110 // thread queue class.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	111
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	112 class Cyg_ThreadQueue_Implementation
148 8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 132 diff changeset	113 : public Cyg_CList_T<Cyg_Thread>
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	114 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	115 friend class Cyg_Scheduler_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	116 friend class Cyg_SchedThread_Implementation;
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	117
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	118 void set_thread_queue(Cyg_Thread *thread,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	119 Cyg_ThreadQueue *tq );
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	120
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	121 protected:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	122
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	123 // API used by Cyg_ThreadQueue
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	124
148 8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 132 diff changeset	125 Cyg_ThreadQueue_Implementation() {}; // Constructor
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	126
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	127 // Add thread to queue
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	128 void enqueue(Cyg_Thread *thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	129
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	130 // return first thread on queue
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	131 Cyg_Thread *highpri();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	132
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	133 // remove first thread on queue
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	134 Cyg_Thread *dequeue();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	135
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 148 diff changeset	136 // Remove thread from queue
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 148 diff changeset	137 void remove(Cyg_Thread *thread);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 148 diff changeset	138
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	139 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	140
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	141 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	142 // This class contains the implementation details of the scheduler, and
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	143 // provides a standard API for accessing it.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	144
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	145 class Cyg_Scheduler_Implementation
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	146 : public Cyg_Scheduler_Base
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	147 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	148 friend class Cyg_ThreadQueue_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	149 friend class Cyg_SchedThread_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	150 friend class Cyg_HardwareThread;
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	151 friend void cyg_scheduler_set_need_reschedule();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	152
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	153 // Mask of which run queues have ready threads
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	154 cyg_sched_bitmap queue_map;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	155
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	156 // Each run queue is a double linked circular list of threads.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	157 // These pointers point to the head element of each list.
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	158 Cyg_RunQueue run_queue[CYGNUM_KERNEL_SCHED_PRIORITIES];
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	159
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	160 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	161
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	162 // In SMP systems we additionally keep a counter for each priority
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	163 // of the number of pending but not running threads in each queue.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	164
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	165 cyg_uint32 pending[CYGNUM_KERNEL_SCHED_PRIORITIES];
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	166
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	167 cyg_sched_bitmap pending_map;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	168
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	169 #endif
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	170
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	171 protected:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	172
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	173 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	174
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	175 // Timeslice counter. This is decremented on each
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	176 // clock tick, and a timeslice is performed each
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	177 // time it zeroes.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	178
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	179 static cyg_ucount32 timeslice_count[CYGNUM_KERNEL_CPU_MAX]
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	180 CYGBLD_ANNOTATE_VARIABLE_SCHED;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	181
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	182 #endif
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	183
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	184 Cyg_Scheduler_Implementation(); // Constructor
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	185
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	186 // The following functions provide the scheduler implementation
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	187 // interface to the Cyg_Scheduler class. These are protected
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	188 // so that only the scheduler can call them.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	189
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	190 // choose a new thread
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	191 Cyg_Thread *schedule();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	192
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	193 // make thread schedulable
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	194 void add_thread(Cyg_Thread *thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	195
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	196 // make thread un-schedulable
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	197 void rem_thread(Cyg_Thread *thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	198
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	199 // register thread with scheduler
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	200 void register_thread(Cyg_Thread *thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	201
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	202 // deregister thread
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	203 void deregister_thread(Cyg_Thread *thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	204
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	205 // Test the given priority for uniqueness
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	206 cyg_bool unique( cyg_priority priority);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	207
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	208 // Set need_reschedule if the supplied thread is of lower
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	209 // priority than any that are currently running.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	210 static void set_need_reschedule( Cyg_Thread *thread );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	211 static void set_need_reschedule();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	212
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	213 public:
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	214 void set_idle_thread( Cyg_Thread *thread, HAL_SMP_CPU_TYPE cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	215
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	216 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	217
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	218 // If timeslicing is enbled, define a scheduler
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	219 // entry points to do timeslicing. This will be
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	220 // called from the RTC DSR.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	221 public:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	222 void timeslice();
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	223 void timeslice_cpu();
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	224
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	225 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	226
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	227 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	228
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	229 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	230 // Cyg_Scheduler_Implementation inlines
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	231
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	232 inline void Cyg_Scheduler_Implementation::set_need_reschedule()
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	233 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	234 need_reschedule[CYG_KERNEL_CPU_THIS()] = true;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	235 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	236
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	237
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	238 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	239 // Scheduler thread implementation.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	240 // This class provides the implementation of the scheduler specific parts
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	241 // of each thread.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	242
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	243 class Cyg_SchedThread_Implementation
148 8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 132 diff changeset	244 : public Cyg_DNode_T<Cyg_Thread>
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	245 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	246 friend class Cyg_Scheduler_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	247 friend class Cyg_ThreadQueue_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	248
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	249 protected:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	250
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	251 cyg_priority priority; // current thread priority
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	252
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	253 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	254 HAL_SMP_CPU_TYPE cpu; // CPU id of cpu currently running
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	255 // this thread, or CYG_KERNEL_CPU_NONE
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	256 // if not running.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	257 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 151 diff changeset	258
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	259 Cyg_SchedThread_Implementation(CYG_ADDRWORD sched_info);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	260
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	261 void yield(); // Yield CPU to next thread
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	262
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	263 static void rotate_queue( cyg_priority pri );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	264 // Rotate that run queue
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	265
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	266 void to_queue_head( void ); // Move this thread to the head
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	267 // of its queue (not necessarily
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	268 // a scheduler queue)
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	269
2348 73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	270 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	271
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	272 cyg_ucount32 timeslice_count;
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	273
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	274 void timeslice_save();
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	275
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	276 void timeslice_restore();
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	277
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	278 void timeslice_reset();
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	279
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	280 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE_ENABLE
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	281
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	282 // This defines whether this thread is subject to timeslicing.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	283 // If false, timeslice expiry has no effect on the thread.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	284
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	285 cyg_bool timeslice_enabled;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	286
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	287 public:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	288
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	289 void timeslice_enable();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	290
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	291 void timeslice_disable();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	292
2348 73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	293 #endif
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	294
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	295 #else
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	296
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	297 inline void timeslice_save() {};
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	298 inline void timeslice_restore() {};
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	299 inline void timeslice_reset() {};
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	300
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	301 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	302
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	303 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	304
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	305 // -------------------------------------------------------------------------
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	306 // Cyg_SchedThread_Implementation inlines.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	307
2348 73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	308 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	309
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	310 inline void Cyg_SchedThread_Implementation::timeslice_save()
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	311 {
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	312 timeslice_count = Cyg_Scheduler_Implementation::timeslice_count[CYG_KERNEL_CPU_THIS()];
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	313 }
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	314
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	315 inline void Cyg_SchedThread_Implementation::timeslice_restore()
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	316 {
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	317 Cyg_Scheduler_Implementation::timeslice_count[CYG_KERNEL_CPU_THIS()] = timeslice_count;
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	318 }
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	319
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	320 inline void Cyg_SchedThread_Implementation::timeslice_reset()
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	321 {
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	322 timeslice_count = CYGNUM_KERNEL_SCHED_TIMESLICE_TICKS;
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	323 }
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	324
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	325 #ifdef CYGSEM_KERNEL_SCHED_TIMESLICE_ENABLE
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	326
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	327 inline void Cyg_SchedThread_Implementation::timeslice_enable()
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	328 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	329 timeslice_enabled = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	330 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	331
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	332 inline void Cyg_SchedThread_Implementation::timeslice_disable()
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	333 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	334 timeslice_enabled = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	335 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	336
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	337 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	338
2348 73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	339 #endif
73a01c1a35ba * src/sched/mlqueue.cxx (add_thread, yield): nickg parents: 210 diff changeset	340
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	341
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	342 // -------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	343 #endif // ifndef CYGONCE_KERNEL_MLQUEUE_HXX
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	344 // EOF mlqueue.hxx

Mercurial > ecos

annotate packages/kernel/current/include/mlqueue.hxx @ 3245:a4db689e3f65