annotate packages/kernel/current/include/kapi.h @ 0:3111d98ba7b3 ecos-v1_1-release

Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
parents
children 443894e2e912
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
6 // kapi.h
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
7 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
8 // Native API for Kernel
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 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
11 //####COPYRIGHTBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
12 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
13 // -------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
14 // The contents of this file are subject to the Cygnus eCos Public License
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
15 // Version 1.0 (the "License"); you may not use this file except in
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
16 // compliance with the License. You may obtain a copy of the License at
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
17 // http://sourceware.cygnus.com/ecos
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
18 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
19 // Software distributed under the License is distributed on an "AS IS"
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
21 // License for the specific language governing rights and limitations under
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
22 // the License.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
23 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
24 // The Original Code is eCos - Embedded Cygnus Operating System, released
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
25 // September 30, 1998.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
26 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
27 // The Initial Developer of the Original Code is Cygnus. Portions created
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
28 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
29 // -------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
30 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
31 //####COPYRIGHTEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
32 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
33 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
34 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
35 // Author(s): nickg, dsm
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
36 // Contributors: nickg
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
37 // Date: 1998-03-02
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
38 // Purpose: Native API for Kernel
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
39 // Description: This file describes the native API for using the kernel.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
40 // It is essentially a set of C wrappers for the C++ class
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
41 // member functions.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
42 // Usage: #include <cyg/kernel/kapi.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
43 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
44 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
45 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
46 //========================================================================*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
47
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48 #include <pkgconf/kernel.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
50 #ifdef CYGFUN_KERNEL_API_C
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 #include <cyg/infra/cyg_type.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
52
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
53 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
54
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
55 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56 extern "C" {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57 #endif
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 /* The following are derived types, they may have different */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
61 /* definitions from these depending on configuration. */
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 typedef CYG_ADDRWORD cyg_addrword_t; /* May hold pointer or word */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64 typedef cyg_addrword_t cyg_handle_t; /* Object handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
65 typedef cyg_uint32 cyg_priority_t; /* type for priorities */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
66 typedef cyg_uint32 cyg_code_t; /* type for various codes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
67 typedef cyg_uint32 cyg_vector_t; /* Interrupt vector id */
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 typedef unsigned long long cyg_tick_count_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
70
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
71 typedef int cyg_bool_t;
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 /* Exception handler function definition */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
74 typedef void cyg_exception_handler_t(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
75 cyg_addrword_t data,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
76 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77 cyg_addrword_t info
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
78 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
79
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 struct cyg_thread;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
82 typedef struct cyg_thread cyg_thread;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
83
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
84 struct cyg_interrupt;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
85 typedef struct cyg_interrupt cyg_interrupt;
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 struct cyg_counter;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
88 typedef struct cyg_counter cyg_counter;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
89
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
90 struct cyg_clock;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
91 typedef struct cyg_clock cyg_clock;
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 struct cyg_alarm;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
94 typedef struct cyg_alarm cyg_alarm;
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 struct cyg_mbox;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
97 typedef struct cyg_mbox cyg_mbox;
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 struct cyg_mempool_var;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
100 typedef struct cyg_mempool_var cyg_mempool_var;
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 struct cyg_mempool_fix;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
103 typedef struct cyg_mempool_fix cyg_mempool_fix;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
104
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
105 struct cyg_sem_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
106 typedef struct cyg_sem_t cyg_sem_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
107
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
108 struct cyg_flag_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
109 typedef struct cyg_flag_t cyg_flag_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
110
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
111 struct cyg_mutex_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
112 typedef struct cyg_mutex_t cyg_mutex_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
113
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
114 struct cyg_cond_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
115 typedef struct cyg_cond_t cyg_cond_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
116
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
117 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
118 /* Scheduler operations */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
119
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
120 /* Starts scheduler with created threads. Never returns. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
121 void cyg_scheduler_start(void) __attribute__ ((noreturn));
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 /* Lock and unlock the scheduler. When the scheduler is */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
124 /* locked thread preemption is disabled. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
125 void cyg_scheduler_lock(void);
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 void cyg_scheduler_unlock(void);
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 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
130 /* Thread operations */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
131
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
132 typedef void cyg_thread_entry_t(cyg_addrword_t);
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 void cyg_thread_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
135 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
136 cyg_thread_entry_t *entry, /* entry point function */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
137 cyg_addrword_t entry_data, /* entry data */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
138 char *name, /* optional thread name */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
139 void *stack_base, /* stack base, NULL = alloc */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
140 cyg_ucount32 stack_size, /* stack size, 0 = default */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
141 cyg_handle_t *handle, /* returned thread handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
142 cyg_thread *thread /* put thread here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
143 );
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 void cyg_thread_exit(void);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
146
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 void cyg_thread_suspend(cyg_handle_t thread);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
149
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
150 void cyg_thread_resume(cyg_handle_t thread);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
151
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
152 void cyg_thread_kill(cyg_handle_t thread);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
153
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
154
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
155 void cyg_thread_yield(void);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
156
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
157 cyg_handle_t cyg_thread_self(void);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
158
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
159
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
160 /* Priority manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
161
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
162 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
163
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
164 cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
165
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
166 /* Deadline scheduling control (optional) */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
167
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
168 void cyg_thread_deadline_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
169 cyg_tick_count_t start_time, /* abs earliest start time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
170 cyg_tick_count_t run_time, /* worst case execution time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
171 cyg_tick_count_t deadline /* absolute deadline */
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
174 void cyg_thread_delay(cyg_tick_count_t delay);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
175
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 /* Exception handling. */
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 /* Replace current exception handler, this may apply to either the */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
180 /* current thread, or to a global exception handler. The exception */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
181 /* number may be ignored, or used to specify a particular handler. */
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 void cyg_exception_set_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
184 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
185 cyg_exception_handler_t *new_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
186 cyg_addrword_t new_data,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
187 cyg_exception_handler_t **old_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
188 cyg_addrword_t *old_data
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
191 /* Clear exception hander to default value */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
192 void cyg_exception_clear_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
193 cyg_code_t exception_number
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
194 );
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 /* Invoke exception handler */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
197 void cyg_exception_call_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
198 cyg_handle_t thread,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
199 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
200 cyg_addrword_t exception_info
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
203
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 /* Interrupt handling */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
206 typedef void cyg_VSR_t(void);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
207 typedef cyg_uint32 cyg_ISR_t(cyg_vector_t vector, cyg_addrword_t data);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
208 typedef void cyg_DSR_t(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
209 cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
210
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
211
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
212 enum cyg_ISR_results
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
213 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
214 CYG_ISR_HANDLED = 1, /* Interrupt was handled */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
215 CYG_ISR_CALL_DSR = 2 /* Schedule DSR */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
216 };
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 void cyg_interrupt_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
219 cyg_vector_t vector, /* Vector to attach to */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
220 cyg_priority_t priority, /* Queue priority */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
221 cyg_addrword_t data, /* Data pointer */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
222 cyg_ISR_t *isr, /* Interrupt Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
223 cyg_DSR_t *dsr, /* Deferred Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
224 cyg_handle_t *handle, /* returned handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
225 cyg_interrupt *intr /* put interrupt here */
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 void cyg_interrupt_delete( cyg_handle_t interrupt );
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 void cyg_interrupt_attach( cyg_handle_t interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
231
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
232 void cyg_interrupt_detach( cyg_handle_t interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
233
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
234 /* VSR manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
235
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
236 void cyg_interrupt_get_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
237 cyg_vector_t vector, /* vector to get */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
238 cyg_VSR_t **vsr /* vsr got */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
239 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
240
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
241 void cyg_interrupt_set_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
242 cyg_vector_t vector, /* vector to set */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
243 cyg_VSR_t *vsr /* vsr to set */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
244 );
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 /* CPU level interrupt mask */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
247 void cyg_interrupt_disable(void);
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 void cyg_interrupt_enable(void);
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 /* Interrupt controller access */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
252 void cyg_interrupt_mask(cyg_vector_t vector);
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 void cyg_interrupt_unmask(cyg_vector_t vector);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
255
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
256 void cyg_interrupt_acknowledge(cyg_vector_t vector);
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 void cyg_interrupt_configure(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
259 cyg_vector_t vector, /* vector to configure */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
260 cyg_bool_t level, /* level or edge triggered */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
261 cyg_bool_t up /* rising/faling edge, high/low level*/
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
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 /* Counters, Clocks and Alarms */
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 void cyg_counter_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
268 cyg_handle_t *handle, /* returned counter handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
269 cyg_counter *counter /* put counter here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
270 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
271
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
272 void cyg_counter_delete(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
273
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
274 /* Return current value of counter */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
275 cyg_tick_count_t cyg_counter_current_value(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
276
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
277 /* Set new current value */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
278 void cyg_counter_set_value(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
279 cyg_handle_t counter,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
280 cyg_tick_count_t new_value
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
283 /* Advance counter by one tick */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
284 void cyg_counter_tick(cyg_handle_t counter);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
285
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
286
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
287 typedef struct
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
288 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
289 cyg_uint32 dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
290 cyg_uint32 divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
291 } cyg_resolution_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
292
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
293 /* Create a clock object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
294 void cyg_clock_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
295 cyg_resolution_t resolution, /* Initial resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
296 cyg_handle_t *handle, /* Returned clock handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
297 cyg_clock *clock /* put clock here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
298 );
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_clock_delete(cyg_handle_t clock);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
301
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
302 /* 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
303 /* counter API on it. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
304 void cyg_clock_to_counter(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
305 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
306 cyg_handle_t *counter
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
307 );
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 void cyg_clock_set_resolution(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
310 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
311 cyg_resolution_t resolution /* New resolution */
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
314 cyg_resolution_t cyg_clock_get_resolution(cyg_handle_t clock);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
315
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
316 /* handle of real time clock */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
317 cyg_handle_t cyg_real_time_clock(void);
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 /* returns value of real time clock's counter.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
320 This is the same as:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
321 (cyg_clock_to_counter(cyg_real_time_clock(), &h),
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
322 cyg_counter_current_value(h)) */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
323 cyg_tick_count_t cyg_current_time(void);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
324
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
325 /* Alarm handler function */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
326 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
327
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
328 void cyg_alarm_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
329 cyg_handle_t counter, /* Attached to this counter */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
330 cyg_alarm_t *alarmfn, /* Call-back function */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
331 cyg_addrword_t data, /* Call-back data */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
332 cyg_handle_t *handle, /* Returned alarm object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
333 cyg_alarm *alarm /* put alarm here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
334 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
335
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
336 /* Disable alarm, detach from counter and invalidate handles */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
337 void cyg_alarm_delete( cyg_handle_t alarm);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
338
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
339 void cyg_alarm_initialize(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
340 cyg_handle_t alarm,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
341 cyg_tick_count_t trigger, /* Absolute trigger time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
342 cyg_tick_count_t interval /* Relative retrigger interval */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
343 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
344
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
345 void cyg_alarm_enable( cyg_handle_t alarm );
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_alarm_disable( cyg_handle_t alarm );
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 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
350 /* Mail boxes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
351 void cyg_mbox_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
352 cyg_handle_t *handle,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
353 cyg_mbox *mbox
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
354 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
355
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
356 void cyg_mbox_delete(cyg_handle_t mbox);
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 void *cyg_mbox_get(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
359
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
360 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
361 void *cyg_mbox_timed_get(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
362 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
363 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
364 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
365 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
366
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
367 void *cyg_mbox_tryget(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
368
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
369 void *cyg_mbox_peek_item(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
370
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
371 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
372 cyg_bool_t cyg_mbox_put(cyg_handle_t mbox, void *item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
373 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
374 cyg_bool_t cyg_mbox_timed_put(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
375 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
376 void *item,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
377 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
378 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
379 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
380 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
381
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
382 cyg_bool_t cyg_mbox_tryput(cyg_handle_t mbox, void *item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
383
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
384 cyg_count32 cyg_mbox_peek(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
385
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
386 cyg_bool_t cyg_mbox_waiting_to_get(cyg_handle_t mbox);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
387
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
388 cyg_bool_t cyg_mbox_waiting_to_put(cyg_handle_t mbox);
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
391 /*-----------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
392 /* Memory pools */
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 /* There are two sorts of memory pools. A variable size memory pool
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
395 is for allocating blocks of any size. A fixed size memory pool, has
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
396 the block size specified when the pool is created, and only provides
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
397 blocks of that size. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
398
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
399 /* Create a variable size memory pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
400 void cyg_mempool_var_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
401 void *base, /* base of memory to use for pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
402 cyg_int32 size, /* size of memory in bytes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
403 cyg_handle_t *handle, /* returned handle of memory pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
404 cyg_mempool_var *var /* space to put pool structure in */
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
407 /* Delete variable size memory pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
408 void cyg_mempool_var_delete(cyg_handle_t varpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
409
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
410 /* Allocates a block of length size. This waits if the memory is not
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
411 currently available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
412 void *cyg_mempool_var_alloc(cyg_handle_t varpool, cyg_int32 size);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
413
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
414 /* Allocates a block of length size. This waits until abstime,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
415 if the memory is not already available. NULL is returned if
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
416 no memory is available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
417 void *cyg_mempool_var_timed_alloc(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
418 cyg_handle_t varpool,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
419 cyg_int32 size,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
420 cyg_tick_count_t abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
421
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
422 /* Allocates a block of length size. NULL is returned if no memory is
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
423 available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
424 void *cyg_mempool_var_try_alloc(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
425 cyg_handle_t varpool,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
426 cyg_int32 size);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
427
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
428 /* Frees memory back into variable size pool. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
429 void cyg_mempool_var_free(cyg_handle_t varpool, void *p);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
430
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
431 /* Returns true if there are any threads waiting for memory in the
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
432 given memory pool. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
433 cyg_bool_t cyg_mempool_var_waiting(cyg_handle_t varpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
434
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
435 typedef struct {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
436 cyg_int32 totalmem;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
437 cyg_int32 freemem;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
438 void *base;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
439 cyg_int32 size;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
440 cyg_int32 blocksize;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
441 cyg_int32 maxfree; // The largest free block
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
442 } cyg_mempool_info;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
443
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
444 /* Puts information about a variable memory pool into the structure
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
445 provided. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
446 void cyg_mempool_var_get_info(cyg_handle_t varpool, cyg_mempool_info *info);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
447
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
448 /* Create a fixed size memory pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
449 void cyg_mempool_fix_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
450 void *base, // base of memory to use for pool
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
451 cyg_int32 size, // size of memory in byte
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
452 cyg_int32 blocksize, // size of allocation in bytes
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
453 cyg_handle_t *handle, // handle of memory pool
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
454 cyg_mempool_fix *fix // space to put pool structure in
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
457 /* Delete fixed size memory pool */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
458 void cyg_mempool_fix_delete(cyg_handle_t fixpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
459
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
460 /* Allocates a block. This waits if the memory is not
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
461 currently available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
462 void *cyg_mempool_fix_alloc(cyg_handle_t fixpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
463
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
464 /* Allocates a block. This waits until abstime, if the memory
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
465 is not already available. NULL is returned if no memory is
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
466 available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
467 void *cyg_mempool_fix_timed_alloc(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
468 cyg_handle_t fixpool,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
469 cyg_tick_count_t abstime);
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 /* Allocates a block. NULL is returned if no memory is available. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
472 void *cyg_mempool_fix_try_alloc(cyg_handle_t fixpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
473
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
474 /* Frees memory back into fixed size pool. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
475 void cyg_mempool_fix_free(cyg_handle_t fixpool, void *p);
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 /* Returns true if there are any threads waiting for memory in the
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
478 given memory pool. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
479 cyg_bool_t cyg_mempool_fix_waiting(cyg_handle_t fixpool);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
480
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
481 /* Puts information about a variable memory pool into the structure
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
482 provided. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
483 void cyg_mempool_fix_get_info(cyg_handle_t fixpool, cyg_mempool_info *info);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
484
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
485 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
486 /* Semaphores */
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 void cyg_semaphore_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
489 cyg_sem_t *sem, /* Semaphore to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
490 cyg_ucount32 val /* Initial semaphore value */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
491 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
492
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
493 void cyg_semaphore_destroy( cyg_sem_t *sem );
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 void cyg_semaphore_wait( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
496
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
497 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
498 cyg_bool_t cyg_semaphore_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
499 cyg_sem_t *sem,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
500 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
501 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
502 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
503
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
504 cyg_bool_t cyg_semaphore_trywait( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
505
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
506 void cyg_semaphore_post( cyg_sem_t *sem );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
507
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
508 void cyg_semaphore_peek( cyg_sem_t *sem, cyg_ucount32 *val );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
509
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
510 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
511 /* Flags */
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 typedef cyg_uint32 cyg_flag_value_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
514 typedef cyg_uint8 cyg_flag_mode_t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
515 #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
516 #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
517 #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
518
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
519 void cyg_flag_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
520 cyg_flag_t *flag /* Flag to init */
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
523 void cyg_flag_destroy( cyg_flag_t *flag );
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 /* bitwise-or in the bits in value; awaken any waiting tasks whose
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
526 condition is now satisfied */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
527 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
528
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
529 /* 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
530 are not set in value. No waiting task can be awoken. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
531 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
532
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
533 /* 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
534 If mode includes CLR, set the flag value to zero when
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
535 our pattern is matched. The return value is that which matched
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
536 the request, or zero for an error/timeout return.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
537 Value must not itself be zero. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
538 cyg_flag_value_t cyg_flag_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
539 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
540 cyg_flag_mode_t mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
541
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
542 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
543 cyg_flag_value_t cyg_flag_timed_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
544 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
545 cyg_flag_mode_t mode,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
546 cyg_tick_count_t abstime );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
547
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
548 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
549
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
550 cyg_flag_value_t cyg_flag_poll( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
551 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
552 cyg_flag_mode_t mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
553
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
554 cyg_flag_value_t cyg_flag_peek( cyg_flag_t *flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
555
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
556 cyg_bool_t cyg_flag_waiting( cyg_flag_t *flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
557
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 /* Mutex */
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 void cyg_mutex_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
562 cyg_mutex_t *mutex /* Mutex to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
563 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
564
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
565 void cyg_mutex_destroy( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
566
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
567 void cyg_mutex_lock( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
568
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
569 cyg_bool_t cyg_mutex_trylock( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
570
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
571 void cyg_mutex_unlock( cyg_mutex_t *mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
572
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
573 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
574 /* Condition Variables */
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 void cyg_cond_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
577 cyg_cond_t *cond, /* condition variable to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
578 cyg_mutex_t *mutex /* associated mutex */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
579 );
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 void cyg_cond_destroy( cyg_cond_t *cond );
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_cond_wait( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
584
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
585 void cyg_cond_signal( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
586
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
587 void cyg_cond_broadcast( cyg_cond_t *cond );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
588
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
589 #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
590 cyg_bool_t cyg_cond_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
591 cyg_cond_t *cond,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
592 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
593 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
594 #endif
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
597 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
598 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
599 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
600
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
601 #include <cyg/kernel/kapidata.h>
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 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
604 /* EOF kapi.h */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
605 #endif /* CYGFUN_KERNEL_API_C */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
606 #endif /* CYGONCE_KERNEL_KAPI_H */