ecos-v2_0-branch: packages/kernel/current/include/kapi.h annotate

annotate packages/kernel/current/include/kapi.h @ 263:c0d53837cb68

Allow configurations which have the kernel but not the memalloc package.

author	bartv
date	Mon, 05 Aug 2002 21:52:58 +0000
parents	9091c290be62
children	a65a4055f146

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_KERNEL_KAPI_H
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 #define CYGONCE_KERNEL_KAPI_H
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 // kapi.h
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 // Native API for Kernel
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 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	11 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	12 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	13 // This file is part of eCos, the Embedded Configurable Operating System.
263 c0d53837cb68 Allow configurations which have the kernel but not the memalloc bartv parents: 215 diff changeset	14 // Copyright (C) 2002 Bart Veer
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	15 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	16 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	17 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	18 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	19 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	20 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	21 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	22 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	23 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	24 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	25 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	26 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	27 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	28 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	29 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	30 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	31 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	32 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	33 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	34 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	35 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	36 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	37 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	38 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	39 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	40 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	41 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	42 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	43 //####ECOSGPLCOPYRIGHTEND####
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	44 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	45 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	46 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	47 // Author(s): nickg, dsm
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	48 // Contributors: nickg
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	49 // Date: 1998-03-02
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	50 // Purpose: Native API for Kernel
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	51 // Description: This file describes the native API for using the kernel.
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	52 // It is essentially a set of C wrappers for the C++ class
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	53 // member functions.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	54 // Usage: #include <cyg/kernel/kapi.h>
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	55 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 //
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
263 c0d53837cb68 Allow configurations which have the kernel but not the memalloc bartv parents: 215 diff changeset	60 #include <pkgconf/system.h>
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61 #include <pkgconf/kernel.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	63 #ifdef CYGFUN_KERNEL_API_C
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	64 #include <cyg/infra/cyg_type.h>
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 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	67
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	68 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	69 extern "C" {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	70 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	71
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 /* The following are derived types, they may have different */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	74 /* definitions from these depending on configuration. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	75
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	76 typedef CYG_ADDRWORD cyg_addrword_t; /* May hold pointer or word */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	77 typedef cyg_addrword_t cyg_handle_t; /* Object handle */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	78 typedef cyg_uint32 cyg_priority_t; /* type for priorities */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	79 typedef cyg_int32 cyg_code_t; /* type for various codes */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	80 typedef cyg_uint32 cyg_vector_t; /* Interrupt vector id */
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	81 typedef cyg_uint32 cyg_cpu_t; /* CPU id type */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	82
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	83 typedef cyg_uint64 cyg_tick_count_t;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	84
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	85 typedef int cyg_bool_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	86
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	87 /* Exception handler function definition */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	88 typedef void cyg_exception_handler_t(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	89 cyg_addrword_t data,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	90 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	91 cyg_addrword_t info
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	92 );
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 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	95 struct cyg_thread;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	96 typedef struct cyg_thread cyg_thread;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	97
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	98 struct cyg_interrupt;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	99 typedef struct cyg_interrupt cyg_interrupt;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	100
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	101 struct cyg_counter;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	102 typedef struct cyg_counter cyg_counter;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	103
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	104 struct cyg_clock;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	105 typedef struct cyg_clock cyg_clock;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	106
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	107 struct cyg_alarm;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	108 typedef struct cyg_alarm cyg_alarm;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	109
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	110 struct cyg_mbox;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	111 typedef struct cyg_mbox cyg_mbox;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	112
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	113 struct cyg_sem_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	114 typedef struct cyg_sem_t cyg_sem_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	115
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	116 struct cyg_flag_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	117 typedef struct cyg_flag_t cyg_flag_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	118
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	119 struct cyg_mutex_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	120 typedef struct cyg_mutex_t cyg_mutex_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	121
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	122 struct cyg_cond_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	123 typedef struct cyg_cond_t cyg_cond_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	124
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	125 struct cyg_spinlock_t;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	126 typedef struct cyg_spinlock_t cyg_spinlock_t;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	127
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	128 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	129 /* Scheduler operations */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	130
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	131 /* Starts scheduler with created threads. Never returns. */
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	132 void cyg_scheduler_start(void) CYGBLD_ATTRIB_NORET;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	133
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	134 /* Lock and unlock the scheduler. When the scheduler is */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	135 /* locked thread preemption is disabled. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	136 void cyg_scheduler_lock(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	137
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	138 void cyg_scheduler_unlock(void);
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 66 diff changeset	139
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 66 diff changeset	140 /* Just like 'cyg_scheduler_lock()', but never take the lock higher than 1 */
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 66 diff changeset	141 /* Thus this call is safe even if the scheduler is already locked and a */
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 66 diff changeset	142 /* subsequent call to 'cyg_scheduler_unlock()' will completely unlock. */
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 66 diff changeset	143 void cyg_scheduler_safe_lock(void);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	144
105 5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST jlarmour parents: 84 diff changeset	145 /* Read the scheduler lock value. */
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST jlarmour parents: 84 diff changeset	146 cyg_ucount32 cyg_scheduler_read_lock(void);
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST jlarmour parents: 84 diff changeset	147
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	148 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	149 /* Thread operations */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	150
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	151 typedef void cyg_thread_entry_t(cyg_addrword_t);
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 void cyg_thread_create(
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	154 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	155 cyg_thread_entry_t entry, / entry point function */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	156 cyg_addrword_t entry_data, /* entry data */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	157 char name, / optional thread name */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	158 void stack_base, / stack base, NULL = alloc */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	159 cyg_ucount32 stack_size, /* stack size, 0 = default */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	160 cyg_handle_t handle, / returned thread handle */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	161 cyg_thread thread / put thread here */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	162 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	163
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	164 void cyg_thread_exit(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	165
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	166 /* It may be necessary to arrange for the victim to run for it to disappear */
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	167 cyg_bool_t cyg_thread_delete(cyg_handle_t thread); /* false if NOT deleted */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	168
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	169 void cyg_thread_suspend(cyg_handle_t thread);
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 void cyg_thread_resume(cyg_handle_t thread);
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 void cyg_thread_kill(cyg_handle_t thread);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	174
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	175 void cyg_thread_release(cyg_handle_t thread);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	176
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	177 void cyg_thread_yield(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	178
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	179 cyg_handle_t cyg_thread_self(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	180
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	181 cyg_handle_t cyg_thread_idle_thread(void);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	182
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	183 /* Priority manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	184
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	185 void cyg_thread_set_priority(cyg_handle_t thread, cyg_priority_t priority );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	186
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	187 cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread);
179 391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	188 cyg_priority_t cyg_thread_get_current_priority(cyg_handle_t thread);
0 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 /* Deadline scheduling control (optional) */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	191
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	192 void cyg_thread_deadline_wait(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	193 cyg_tick_count_t start_time, /* abs earliest start time */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	194 cyg_tick_count_t run_time, /* worst case execution time */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	195 cyg_tick_count_t deadline /* absolute deadline */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	196 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	197
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	198 void cyg_thread_delay(cyg_tick_count_t delay);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	199
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	200 /* Stack information */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	201 cyg_addrword_t cyg_thread_get_stack_base(cyg_handle_t thread);
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	202
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	203 cyg_uint32 cyg_thread_get_stack_size(cyg_handle_t thread);
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	204
147 d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT jlarmour parents: 115 diff changeset	205 #ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT jlarmour parents: 115 diff changeset	206 cyg_uint32 cyg_thread_measure_stack_usage(cyg_handle_t thread);
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT jlarmour parents: 115 diff changeset	207 #endif
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	208
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	209 /---------------------------------------------------------------------------/
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	210 /* Per-thread Data */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	211
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	212 #ifdef CYGVAR_KERNEL_THREADS_DATA
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	213
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	214 cyg_ucount32 cyg_thread_new_data_index(void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	215
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	216 void cyg_thread_free_data_index(cyg_ucount32 index);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	217
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	218 CYG_ADDRWORD cyg_thread_get_data(cyg_ucount32 index);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	219
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	220 CYG_ADDRWORD *cyg_thread_get_data_ptr(cyg_ucount32 index);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	221
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	222 void cyg_thread_set_data(cyg_ucount32 index, CYG_ADDRWORD data);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	223
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	224 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	225
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	226 /---------------------------------------------------------------------------/
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	227 /* Thread destructors */
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	228
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	229 #ifdef CYGPKG_KERNEL_THREADS_DESTRUCTORS
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	230
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	231 typedef void (*cyg_thread_destructor_fn)(cyg_addrword_t);
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	232
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	233 cyg_bool_t cyg_thread_add_destructor( cyg_thread_destructor_fn fn,
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	234 cyg_addrword_t data );
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	235 cyg_bool_t cyg_thread_rem_destructor( cyg_thread_destructor_fn fn,
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	236 cyg_addrword_t data );
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	237 #endif
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	238
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	239 /---------------------------------------------------------------------------/
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	240 /* Exception handling. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	241
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	242 /* Replace current exception handler, this may apply to either the */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	243 /* current thread, or to a global exception handler. The exception */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	244 /* number may be ignored, or used to specify a particular handler. */
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 void cyg_exception_set_handler(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	247 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	248 cyg_exception_handler_t *new_handler,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	249 cyg_addrword_t new_data,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	250 cyg_exception_handler_t **old_handler,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	251 cyg_addrword_t *old_data
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	252 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	253
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	254 /* Clear exception hander to default value */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	255 void cyg_exception_clear_handler(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	256 cyg_code_t exception_number
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	257 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	258
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	259 /* Invoke exception handler */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	260 void cyg_exception_call_handler(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	261 cyg_handle_t thread,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	262 cyg_code_t exception_number,
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	263 cyg_addrword_t exception_info
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	264 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	265
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	266
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	267 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	268 /* Interrupt handling */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	269 typedef void cyg_VSR_t(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	270 typedef cyg_uint32 cyg_ISR_t(cyg_vector_t vector, cyg_addrword_t data);
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	271 typedef void cyg_DSR_t( cyg_vector_t vector,
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	272 cyg_ucount32 count,
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	273 cyg_addrword_t data);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	274
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	275
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	276 enum cyg_ISR_results
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	277 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	278 CYG_ISR_HANDLED = 1, /* Interrupt was handled */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	279 CYG_ISR_CALL_DSR = 2 /* Schedule DSR */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	280 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	281
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	282 void cyg_interrupt_create(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	283 cyg_vector_t vector, /* Vector to attach to */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	284 cyg_priority_t priority, /* Queue priority */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	285 cyg_addrword_t data, /* Data pointer */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	286 cyg_ISR_t isr, / Interrupt Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	287 cyg_DSR_t dsr, / Deferred Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	288 cyg_handle_t handle, / returned handle */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	289 cyg_interrupt intr / put interrupt here */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	290 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	291
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	292 void cyg_interrupt_delete( cyg_handle_t interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	293
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	294 void cyg_interrupt_attach( cyg_handle_t interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	295
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	296 void cyg_interrupt_detach( cyg_handle_t interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	297
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	298 /* VSR manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	299
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	300 void cyg_interrupt_get_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	301 cyg_vector_t vector, /* vector to get */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	302 cyg_VSR_t *vsr / vsr got */
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 void cyg_interrupt_set_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	306 cyg_vector_t vector, /* vector to set */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	307 cyg_VSR_t vsr / vsr to set */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	308 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	309
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	310 /* CPU level interrupt mask */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	311 void cyg_interrupt_disable(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	312
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	313 void cyg_interrupt_enable(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	314
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	315 /* Interrupt controller access */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	316 void cyg_interrupt_mask(cyg_vector_t vector);
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	317 void cyg_interrupt_mask_intunsafe(cyg_vector_t vector);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	318
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	319 void cyg_interrupt_unmask(cyg_vector_t vector);
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	320 void cyg_interrupt_unmask_intunsafe(cyg_vector_t vector);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	321
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	322 void cyg_interrupt_acknowledge(cyg_vector_t vector);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	323
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	324 void cyg_interrupt_configure(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	325 cyg_vector_t vector, /* vector to configure */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	326 cyg_bool_t level, /* level or edge triggered */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	327 cyg_bool_t up /* rising/faling edge, high/low level*/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	328 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	329
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	330 void cyg_interrupt_set_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	331 cyg_vector_t vector, /* vector to control */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	332 cyg_cpu_t cpu /* CPU to set */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	333 );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	334
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	335 cyg_cpu_t cyg_interrupt_get_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	336 cyg_vector_t vector /* vector to control */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	337 );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	338
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	339 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	340 /* Counters, Clocks and Alarms */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	341
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	342 void cyg_counter_create(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	343 cyg_handle_t handle, / returned counter handle */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	344 cyg_counter counter / put counter here */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	345 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	346
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	347 void cyg_counter_delete(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	348
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	349 /* Return current value of counter */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	350 cyg_tick_count_t cyg_counter_current_value(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	351
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	352 /* Set new current value */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	353 void cyg_counter_set_value(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	354 cyg_handle_t counter,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	355 cyg_tick_count_t new_value
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	356 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	357
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	358 /* Advance counter by one tick */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	359 void cyg_counter_tick(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	360
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	361 /* Advance counter by multiple ticks */
215 9091c290be62 Fix build problem with new network stack gthomas parents: 210 diff changeset	362 void cyg_counter_multi_tick(cyg_handle_t counter, cyg_tick_count_t _ticks);
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	363
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	364
181 d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 179 diff changeset	365 #define CYG_RESOLUTION_T_MEMBERS \
d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 179 diff changeset	366 cyg_uint32 dividend; \
d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 179 diff changeset	367 cyg_uint32 divisor;
d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 179 diff changeset	368
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	369 typedef struct
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	370 {
181 d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 179 diff changeset	371 CYG_RESOLUTION_T_MEMBERS
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	372 } cyg_resolution_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	373
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	374 /* Create a clock object */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	375 void cyg_clock_create(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	376 cyg_resolution_t resolution, /* Initial resolution */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	377 cyg_handle_t handle, / Returned clock handle */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	378 cyg_clock clock / put clock here */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	379 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	380
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	381 void cyg_clock_delete(cyg_handle_t clock);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	382
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	383 /* convert a clock handle to a counter handle so we can use the */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	384 /* counter API on it. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	385 void cyg_clock_to_counter(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	386 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	387 cyg_handle_t *counter
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	388 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	389
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	390 void cyg_clock_set_resolution(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	391 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	392 cyg_resolution_t resolution /* New resolution */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	393 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	394
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	395 cyg_resolution_t cyg_clock_get_resolution(cyg_handle_t clock);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	396
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	397 /* handle of real time clock */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	398 cyg_handle_t cyg_real_time_clock(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	399
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	400 /* returns value of real time clock's counter.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	401 This is the same as:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	402 (cyg_clock_to_counter(cyg_real_time_clock(), &h),
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	403 cyg_counter_current_value(h)) */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	404 cyg_tick_count_t cyg_current_time(void);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	405
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	406 /* Alarm handler function */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	407 typedef void cyg_alarm_t(cyg_handle_t alarm, cyg_addrword_t data);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	408
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	409 void cyg_alarm_create(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	410 cyg_handle_t counter, /* Attached to this counter */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	411 cyg_alarm_t alarmfn, / Call-back function */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	412 cyg_addrword_t data, /* Call-back data */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	413 cyg_handle_t handle, / Returned alarm object */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	414 cyg_alarm alarm / put alarm here */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	415 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	416
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	417 /* Disable alarm, detach from counter and invalidate handles */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	418 void cyg_alarm_delete( cyg_handle_t alarm);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	419
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	420 void cyg_alarm_initialize(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	421 cyg_handle_t alarm,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	422 cyg_tick_count_t trigger, /* Absolute trigger time */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	423 cyg_tick_count_t interval /* Relative retrigger interval */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	424 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	425
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	426 void cyg_alarm_get_times(
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	427 cyg_handle_t alarm,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	428 cyg_tick_count_t trigger, / Next trigger time */
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	429 cyg_tick_count_t interval / Current interval */
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	430 );
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	431
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	432 void cyg_alarm_enable( cyg_handle_t alarm );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	433
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	434 void cyg_alarm_disable( cyg_handle_t alarm );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	435
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	436 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	437 /* Mail boxes */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	438 void cyg_mbox_create(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	439 cyg_handle_t *handle,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	440 cyg_mbox *mbox
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	441 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	442
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	443 void cyg_mbox_delete(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	444
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	445 void *cyg_mbox_get(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	446
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	447 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	448 void *cyg_mbox_timed_get(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	449 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	450 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	451 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	452 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	453
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	454 void *cyg_mbox_tryget(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	455
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	456 void *cyg_mbox_peek_item(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	457
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	458 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	459 cyg_bool_t cyg_mbox_put(cyg_handle_t mbox, void *item);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	460 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	461 cyg_bool_t cyg_mbox_timed_put(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	462 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	463 void *item,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	464 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	465 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	466 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	467 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	468
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	469 cyg_bool_t cyg_mbox_tryput(cyg_handle_t mbox, void *item);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	470
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	471 cyg_count32 cyg_mbox_peek(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	472
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	473 cyg_bool_t cyg_mbox_waiting_to_get(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	474
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	475 cyg_bool_t cyg_mbox_waiting_to_put(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	476
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	477
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	478 /-----------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	479 /* Memory pools */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	480
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 105 diff changeset	481 /* These definitions are found in the "memalloc" package as this is */
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 105 diff changeset	482 /* where the implementation lives. */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	483
263 c0d53837cb68 Allow configurations which have the kernel but not the memalloc bartv parents: 215 diff changeset	484 #ifdef CYGPKG_MEMALLOC
c0d53837cb68 Allow configurations which have the kernel but not the memalloc bartv parents: 215 diff changeset	485 # include <cyg/memalloc/kapi.h>
c0d53837cb68 Allow configurations which have the kernel but not the memalloc bartv parents: 215 diff changeset	486 #endif
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	487
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	488 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	489 /* Semaphores */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	490
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	491 void cyg_semaphore_init(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	492 cyg_sem_t sem, / Semaphore to init */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	493 cyg_count32 val /* Initial semaphore value */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	494 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	495
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	496 void cyg_semaphore_destroy( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	497
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 105 diff changeset	498 cyg_bool_t cyg_semaphore_wait( cyg_sem_t *sem );
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	499
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	500 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	501 cyg_bool_t cyg_semaphore_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	502 cyg_sem_t *sem,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	503 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	504 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	505 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	506
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	507 cyg_bool_t cyg_semaphore_trywait( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	508
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	509 void cyg_semaphore_post( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	510
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	511 void cyg_semaphore_peek( cyg_sem_t sem, cyg_count32 val );
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	512
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	513 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	514 /* Flags */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	515
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	516 typedef cyg_uint32 cyg_flag_value_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	517 typedef cyg_uint8 cyg_flag_mode_t;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	518 #define CYG_FLAG_WAITMODE_AND ((cyg_flag_mode_t)0) /* all bits must be set */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	519 #define CYG_FLAG_WAITMODE_OR ((cyg_flag_mode_t)2) /* any bit must be set */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	520 #define CYG_FLAG_WAITMODE_CLR ((cyg_flag_mode_t)1) /* clear when satisfied */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	521
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	522 void cyg_flag_init(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	523 cyg_flag_t flag / Flag to init */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	524 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	525
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	526 void cyg_flag_destroy( cyg_flag_t *flag );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	527
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	528 /* bitwise-or in the bits in value; awaken any waiting tasks whose
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	529 condition is now satisfied */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	530 void cyg_flag_setbits( cyg_flag_t *flag, cyg_flag_value_t value);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	531
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	532 /* bitwise-and with the the bits in value; this clears the bits which
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	533 are not set in value. No waiting task can be awoken. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	534 void cyg_flag_maskbits( cyg_flag_t *flag, cyg_flag_value_t value);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	535
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	536 /* wait for the flag value to match the pattern, according to the mode.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	537 If mode includes CLR, set the flag value to zero when
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	538 our pattern is matched. The return value is that which matched
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	539 the request, or zero for an error/timeout return.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	540 Value must not itself be zero. */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	541 cyg_flag_value_t cyg_flag_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	542 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	543 cyg_flag_mode_t mode );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	544
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	545 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	546 cyg_flag_value_t cyg_flag_timed_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	547 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	548 cyg_flag_mode_t mode,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	549 cyg_tick_count_t abstime );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	550
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	551 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	552
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	553 cyg_flag_value_t cyg_flag_poll( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	554 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	555 cyg_flag_mode_t mode );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	556
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	557 cyg_flag_value_t cyg_flag_peek( cyg_flag_t *flag );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	558
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	559 cyg_bool_t cyg_flag_waiting( cyg_flag_t *flag );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	560
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	561 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	562 /* Mutex */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	563
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	564 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
179 391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	565 enum cyg_mutex_protocol
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	566 {
179 391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	567 CYG_MUTEX_NONE = 0, // no inversion protocol
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	568 CYG_MUTEX_INHERIT, // priority inheritance protocol
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	569 CYG_MUTEX_CEILING // priority ceiling protocol
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	570 };
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	571 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	572
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	573 void cyg_mutex_init(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	574 cyg_mutex_t mutex / Mutex to init */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	575 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	576
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	577 void cyg_mutex_destroy( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	578
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	579 cyg_bool_t cyg_mutex_lock( cyg_mutex_t *mutex );
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	580
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	581 cyg_bool_t cyg_mutex_trylock( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	582
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	583 void cyg_mutex_unlock( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	584
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	585 void cyg_mutex_release( cyg_mutex_t *mutex );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	586
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	587 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	588 void cyg_mutex_set_ceiling( cyg_mutex_t *mutex, cyg_priority_t priority );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	589 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	590
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	591 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
179 391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST jlarmour parents: 177 diff changeset	592 void cyg_mutex_set_protocol ( cyg_mutex_t *mutex, enum cyg_mutex_protocol protocol );
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	593 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	594
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	595 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	596 /* Condition Variables */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	597
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	598 void cyg_cond_init(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	599 cyg_cond_t cond, / condition variable to init */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	600 cyg_mutex_t mutex / associated mutex */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	601 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	602
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	603 void cyg_cond_destroy( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	604
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 105 diff changeset	605 cyg_bool_t cyg_cond_wait( cyg_cond_t *cond );
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	606
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	607 void cyg_cond_signal( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	608
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	609 void cyg_cond_broadcast( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	610
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	611 #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	612 cyg_bool_t cyg_cond_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	613 cyg_cond_t *cond,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	614 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	615 );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	616 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	617
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	618 /---------------------------------------------------------------------------/
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	619 /* Spinlocks */
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	620
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	621 void cyg_spinlock_init(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	622 cyg_spinlock_t lock, / spinlock to initialize */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	623 cyg_bool_t locked /* init locked or unlocked */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	624 );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	625
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	626 void cyg_spinlock_destroy( cyg_spinlock_t *lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	627
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	628 void cyg_spinlock_spin( cyg_spinlock_t *lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	629
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	630 void cyg_spinlock_clear( cyg_spinlock_t *lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	631
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	632 cyg_bool_t cyg_spinlock_try( cyg_spinlock_t *lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	633
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	634 cyg_bool_t cyg_spinlock_test( cyg_spinlock_t *lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	635
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	636 void cyg_spinlock_spin_intsave( cyg_spinlock_t *lock,
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	637 cyg_addrword_t *istate );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	638
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	639 void cyg_spinlock_clear_intsave( cyg_spinlock_t *lock,
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	640 cyg_addrword_t istate );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	641
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	642 /---------------------------------------------------------------------------/
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	643 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	644 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	645 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	646
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	647 /---------------------------------------------------------------------------/
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 147 diff changeset	648
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	649 #include <cyg/kernel/kapidata.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	650
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	651 /---------------------------------------------------------------------------/
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	652 /* EOF kapi.h */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	653 #endif /* CYGFUN_KERNEL_API_C */
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	654 #endif /* CYGONCE_KERNEL_KAPI_H */

Mercurial > ecos-v2_0-branch

annotate packages/kernel/current/include/kapi.h @ 263:c0d53837cb68