Mercurial > flash_v2

annotate packages/kernel/current/src/common/kapi.cxx @ 182:f62680ef1804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2001-09-07-06:43:02-BST
author jlarmour
date Wed, 12 Sep 2001 00:59:17 +0000
parents 391299f9e541
children e0c0827131d1
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 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
2 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
3 // common/kapi.cxx
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
4 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
5 // C API Implementation
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
6 //
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 //####COPYRIGHTBEGIN####
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
9 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
10 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
11 // The contents of this file are subject to the Red Hat eCos Public License
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
12 // Version 1.1 (the "License"); you may not use this file except in
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
13 // compliance with the License. You may obtain a copy of the License at
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
14 // http://www.redhat.com/
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
15 //
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
16 // Software distributed under the License is distributed on an "AS IS"
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
18 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
19 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
20 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
21 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
22 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
23 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
24 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
25 // Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
27 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
28 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 56
diff changeset
29 //
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
30 //####COPYRIGHTEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
31 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
32 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
33 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
34 // Author(s): nickg, dsm
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
35 // Contributors: nickg
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
36 // Date: 1998-03-02
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
37 // Purpose: C API Implementation
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
38 // Description: C++ implementation of the C API
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
39 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
40 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
41 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
42 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
43 //==========================================================================
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 #include <pkgconf/kernel.h>
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 #ifdef CYGFUN_KERNEL_API_C
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49 #include <cyg/kernel/ktypes.h> // base kernel types
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
50 #include <cyg/infra/cyg_trac.h> // tracing macros
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 #include <cyg/infra/cyg_ass.h> // assertion macros
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
52 #include <cyg/kernel/instrmnt.h> // instrumentation
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
53 #include <cyg/kernel/diag.h>
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 #include <cyg/kernel/thread.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56 #include <cyg/kernel/thread.inl> // thread inlines
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57 #include <cyg/kernel/sched.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
58 #include <cyg/kernel/intr.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
59 #include <cyg/kernel/clock.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
60
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
61 #include <cyg/kernel/sema.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
62 #include <cyg/kernel/flag.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
63 #include <cyg/kernel/mutex.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64 #include <cyg/kernel/mbox.hxx>
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 #include <cyg/kernel/sched.inl> // scheduler inlines
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
67 #include <cyg/kernel/clock.inl> // clock inlines
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 #include <cyg/kernel/kapi.h> // C API
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 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
72 // Magic new function
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
73
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
74 inline void *operator new(size_t size, void *ptr)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
75 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
76 CYG_CHECK_DATA_PTR( ptr, "Bad pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77 return ptr;
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
82 #ifdef CYGDBG_USE_ASSERTS
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 #define CYG_ASSERT_SIZES(cstruct, cxxstruct) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
85 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
86 char *msg = "Size of C struct " #cstruct \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
87 " != size of C++ struct " #cxxstruct ; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
88 CYG_ASSERT( sizeof(cstruct) == sizeof(cxxstruct) , msg ); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
89 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
90
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
91 #else
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 #define CYG_ASSERT_SIZES(cstruct, cxxstruct)
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 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
96
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 /* Scheduler operations */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
99
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
100 /* Starts scheduler with created threads. Never returns. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
101 externC void cyg_scheduler_start(void)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
102 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
103 Cyg_Scheduler::start();
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
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
106 /* Lock the scheduler. */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
107 externC void cyg_scheduler_lock(void)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
108 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
109 Cyg_Scheduler::lock();
56
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
110 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
111 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
112 "Scheduler overlocked" );
0
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
84
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
115 /* Lock the scheduler, but never more than level=1. */
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
116 externC void cyg_scheduler_safe_lock(void)
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
117 {
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
118 Cyg_Scheduler::lock();
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
119 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
120 if (slock > 1)
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
121 Cyg_Scheduler::unlock();
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
122 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
123 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
124 "Scheduler overlocked" );
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
125 }
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST
jlarmour
parents: 66
diff changeset
126
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
127 /* Unlock the scheduler. */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
128 externC void cyg_scheduler_unlock(void)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
129 {
56
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
130 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
131 CYG_ASSERT( 0 < slock, "Scheduler not locked" );
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
132 // And program defensively too:
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
133 if ( 0 < slock )
755351606154 Merge from eCos master repository on 1999-12-01-18:03:05-GMT
jlarmour
parents: 38
diff changeset
134 Cyg_Scheduler::unlock();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
135 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
136
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
137 /* Read the scheduler lock value. */
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
138 externC 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
139 {
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
140 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
141 return slock;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
142 }
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 84
diff changeset
143
0
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 /* Thread operations */
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 externC void cyg_thread_create(
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
148 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
149 cyg_thread_entry_t *entry, /* entry point function */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
150 cyg_addrword_t entry_data, /* entry data */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
151 char *name, /* optional thread name */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
152 void *stack_base, /* stack base, NULL = alloc */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
153 cyg_ucount32 stack_size, /* stack size, 0 = default */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
154 cyg_handle_t *handle, /* returned thread handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
155 cyg_thread *thread /* put thread here */
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
158 CYG_ASSERT_SIZES( cyg_thread, Cyg_Thread );
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 Cyg_Thread *t = new((void *)thread) Cyg_Thread (
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
161 (CYG_ADDRWORD) sched_info,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
162 (cyg_thread_entry *)entry,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
163 (CYG_ADDRWORD) entry_data,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
164 name,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
165 (CYG_ADDRWORD) stack_base,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
166 stack_size
0
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 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
169
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
170 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
171 *handle = (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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
174 externC void cyg_thread_exit()
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 Cyg_Thread::exit();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
177 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
178
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
179 externC cyg_bool_t cyg_thread_delete( cyg_handle_t thread )
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
180 {
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
181 Cyg_Thread *th = (Cyg_Thread *)thread;
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
182 if( th->get_state() != Cyg_Thread::EXITED )
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
183 th->kill(); // encourage it to terminate
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
184 if( th->get_state() != Cyg_Thread::EXITED )
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
185 return false; // it didn't run yet, leave it up to the app to fix
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
186 th->~Cyg_Thread();
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
187 return true;
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
188 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
189
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
190 externC void cyg_thread_suspend(cyg_handle_t thread)
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 ((Cyg_Thread *)thread)->suspend();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
193 }
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 externC void cyg_thread_resume(cyg_handle_t thread)
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 Cyg_Thread *th = (Cyg_Thread *)thread;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
198
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
199 // If we are resuming an exited thread then
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
200 // reinitialize it.
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 if( th->get_state() == Cyg_Thread::EXITED )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
203 th->reinitialize();
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 th->resume();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
206 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
207
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
208 externC void cyg_thread_kill( cyg_handle_t thread)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
209 {
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
210 ((Cyg_Thread *)thread)->kill();
0
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
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
213 externC void cyg_thread_release( cyg_handle_t thread)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
214 {
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
215 ((Cyg_Thread *)thread)->release();
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
216 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
217
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
218 externC void cyg_thread_yield()
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
219 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
220 Cyg_Thread::yield();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
221 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
222
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
223 externC cyg_handle_t cyg_thread_self()
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
224 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
225 return (cyg_handle_t)Cyg_Thread::self();
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
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
228 // idle thread is not really a plain CygThread; danger.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
229 externC cyg_handle_t cyg_thread_idle_thread()
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
230 {
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
231 extern Cyg_Thread idle_thread;
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
232 return (cyg_handle_t)&idle_thread;
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
233 }
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
234
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
235 /* Priority manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
236 externC void cyg_thread_set_priority(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
237 cyg_handle_t thread, cyg_priority_t priority )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
238 {
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
239 #ifdef CYGIMP_THREAD_PRIORITY
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
240 ((Cyg_Thread *)thread)->set_priority(priority);
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
241 #endif
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
242 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
243
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
244
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
245 /* Get the normal priority, ie without any applied mutex inheritance or
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
246 * ceiling protocol. */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
247 externC cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
248 {
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
249 #ifdef CYGIMP_THREAD_PRIORITY
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
250 return ((Cyg_Thread *)thread)->get_priority();
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
251 #else
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
252 return 0;
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 4
diff changeset
253 #endif
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
254 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
255
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
256
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
257 /* Get the current priority, ie any applied mutex inheritance or
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
258 * ceiling protocol. */
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
259 externC cyg_priority_t cyg_thread_get_current_priority(cyg_handle_t thread)
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
260 {
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
261 #ifdef CYGIMP_THREAD_PRIORITY
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
262 return ((Cyg_Thread *)thread)->get_current_priority();
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
263 #else
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
264 return 0;
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
265 #endif
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
266 }
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
267
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
268 /* Deadline scheduling control (optional) */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
269
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
270 externC void cyg_thread_deadline_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
271 cyg_tick_count_t start_time, /* abs earliest start time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
272 cyg_tick_count_t run_time, /* worst case execution time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
273 cyg_tick_count_t deadline /* absolute deadline */
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 CYG_ASSERT(0,"Not implemented");
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
279 externC void cyg_thread_delay(cyg_tick_count_t delay)
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 Cyg_Thread::self()->delay(delay);
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
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
284 /* Stack information */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
285 externC 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
286 {
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
287 return ((Cyg_Thread *)thread)->get_stack_base();
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
288 }
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
289
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
290 externC 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
291 {
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
292 return ((Cyg_Thread *)thread)->get_stack_size();
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
293 }
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
294
147
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT
jlarmour
parents: 115
diff changeset
295 #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
296 externC 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
297 {
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT
jlarmour
parents: 115
diff changeset
298 return ((Cyg_Thread *)thread)->measure_stack_usage();
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT
jlarmour
parents: 115
diff changeset
299 }
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT
jlarmour
parents: 115
diff changeset
300 #endif
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
301
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
302 /*---------------------------------------------------------------------------*/
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
303 /* Per-thread data */
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
304
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
305 #ifdef CYGVAR_KERNEL_THREADS_DATA
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
306
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
307 externC cyg_ucount32 cyg_thread_new_data_index()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
308 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
309 Cyg_Thread::cyg_data_index index = Cyg_Thread::new_data_index();
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
310 CYG_ASSERT(index >= 0, "failed to allocate data index" );
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
311 return index;
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
312 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
313
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
314 externC void cyg_thread_free_data_index(cyg_ucount32 index)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
315 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
316 Cyg_Thread::free_data_index(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
317 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
318
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
319 externC CYG_ADDRWORD cyg_thread_get_data(cyg_ucount32 index)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
320 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
321 return Cyg_Thread::get_data(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
322 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
323
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
324 externC CYG_ADDRWORD *cyg_thread_get_data_ptr(cyg_ucount32 index)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
325 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
326 return Cyg_Thread::get_data_ptr(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
327 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
328
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
329 externC void cyg_thread_set_data(cyg_ucount32 index, CYG_ADDRWORD
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
330 data)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
331 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
332 Cyg_Thread::self()->set_data(index, data);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
333 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
334 #endif
0
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 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
337 /* Exception handling. */
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 #ifdef CYGPKG_KERNEL_EXCEPTIONS
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
340 externC void cyg_exception_set_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
341 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
342 cyg_exception_handler_t *new_handler,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
343 cyg_addrword_t new_data,
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
344 cyg_exception_handler_t **old_handler,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
345 cyg_addrword_t *old_data
0
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
348 Cyg_Thread::register_exception(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
349 exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
350 (cyg_exception_handler *)new_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
351 (CYG_ADDRWORD)new_data,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
352 (cyg_exception_handler **)old_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
353 (CYG_ADDRWORD *)old_data
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
357 /* Clear exception handler to default */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
358 externC void cyg_exception_clear_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
359 cyg_code_t exception_number
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
360 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
361 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
362 Cyg_Thread::deregister_exception( exception_number );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
363 }
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 /* Invoke exception handler */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
366 externC void cyg_exception_call_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
367 cyg_handle_t thread,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
368 cyg_code_t exception_number,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
369 cyg_addrword_t error_code
0
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
372 Cyg_Thread *t = (Cyg_Thread *)thread;
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 t->deliver_exception( exception_number, error_code );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
375 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
376 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
377
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 /* Interrupt handling */
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 externC void cyg_interrupt_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
382 cyg_vector_t vector, /* Vector to attach to */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
383 cyg_priority_t priority, /* Queue priority */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
384 cyg_addrword_t data, /* Data pointer */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
385 cyg_ISR_t *isr, /* Interrupt Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
386 cyg_DSR_t *dsr, /* Deferred Service Routine */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
387 cyg_handle_t *handle, /* returned handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
388 cyg_interrupt *intr /* put interrupt here */
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 CYG_ASSERT_SIZES( cyg_interrupt, Cyg_Interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
392
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
393 Cyg_Interrupt *t = new((void *)intr) Cyg_Interrupt (
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
394 (cyg_vector)vector,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
395 (cyg_priority)priority,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
396 (CYG_ADDRWORD)data,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
397 (cyg_ISR *)isr,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
398 (cyg_DSR *)dsr );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
399 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
400
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
401 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
402 *handle = (cyg_handle_t)intr;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
403 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
404
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
405 externC void cyg_interrupt_delete( cyg_handle_t interrupt)
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 ((Cyg_Interrupt *)interrupt)->~Cyg_Interrupt();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
410 void cyg_interrupt_attach( cyg_handle_t interrupt )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
411 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
412 ((Cyg_Interrupt *)interrupt)->attach();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
415 void cyg_interrupt_detach( cyg_handle_t interrupt )
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 ((Cyg_Interrupt *)interrupt)->detach();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
418 }
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 /* VSR manipulation */
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 externC void cyg_interrupt_get_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
423 cyg_vector_t vector, /* vector to get */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
424 cyg_VSR_t **vsr /* vsr got */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
425 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
426 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
427 Cyg_Interrupt::get_vsr( (cyg_vector)vector, (cyg_VSR **)vsr);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
428 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
429
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
430 externC void cyg_interrupt_set_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
431 cyg_vector_t vector, /* vector to set */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
432 cyg_VSR_t *vsr /* vsr to set */
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
435 Cyg_Interrupt::set_vsr( (cyg_vector)vector, (cyg_VSR *)vsr);
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
438 /* CPU level interrupt mask */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
439 externC void cyg_interrupt_disable()
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
440 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
441 Cyg_Interrupt::disable_interrupts();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
444 externC void cyg_interrupt_enable()
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
445 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
446 Cyg_Interrupt::enable_interrupts();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
449 /* Interrupt controller access */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
450 externC void cyg_interrupt_mask(cyg_vector_t vector)
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 Cyg_Interrupt::mask_interrupt( (cyg_vector)vector);
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
455 externC void cyg_interrupt_unmask(cyg_vector_t vector)
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 Cyg_Interrupt::unmask_interrupt( (cyg_vector)vector);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
458 }
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
461 externC void cyg_interrupt_acknowledge(cyg_vector_t vector)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
462 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
463 Cyg_Interrupt::acknowledge_interrupt( (cyg_vector)vector);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
464 }
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
467 externC void cyg_interrupt_configure(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
468 cyg_vector_t vector, /* vector to configure */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
469 cyg_bool_t level, /* level or edge triggered */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
470 cyg_bool_t up /* rising/faling edge, high/low level*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
471 )
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_Interrupt::configure_interrupt( (cyg_vector)vector, level, up );
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
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
476 externC void cyg_interrupt_set_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
477 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
478 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
479 )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
480 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
481 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
482 Cyg_Interrupt::set_cpu( vector, cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
483 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
484 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
485
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
486 externC 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
487 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
488 )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
489 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
490 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
491 return Cyg_Interrupt::get_cpu( vector );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
492 #else
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
493 return CYG_KERNEL_CPU_THIS();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
494 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
495
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
496 }
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
497
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
498 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
499 /* Counters, Clocks and Alarms */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
500
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
501 externC void cyg_counter_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
502 cyg_handle_t *handle, /* returned counter handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
503 cyg_counter *counter /* put counter here */
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
506 CYG_ASSERT_SIZES( cyg_counter, Cyg_Counter );
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 Cyg_Counter *t = new((void *)counter) Cyg_Counter ();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
509 t=t;
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 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
512 *handle = (cyg_handle_t)counter;
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
515 externC void cyg_counter_delete(cyg_handle_t counter)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
516 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
517 ((Cyg_Counter *)counter)->~Cyg_Counter();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
520 /* Return current value of counter */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
521 externC cyg_tick_count_t cyg_counter_current_value(cyg_handle_t counter)
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 return ((Cyg_Counter *)counter)->current_value();
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 /* Set new current value */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
527 externC void cyg_counter_set_value(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
528 cyg_handle_t counter,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
529 cyg_tick_count_t new_value
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
530 )
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 ((Cyg_Counter *)counter)->set_value( new_value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
533 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
534
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
535 /* Advance counter by one tick */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
536 externC void cyg_counter_tick(cyg_handle_t counter)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
537 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
538 ((Cyg_Counter *)counter)->tick();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
539 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
540
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
541 /* Create a clock object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
542 externC void cyg_clock_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
543 cyg_resolution_t resolution, /* Initial resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
544 cyg_handle_t *handle, /* Returned clock handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
545 cyg_clock *clock /* put clock here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
546 )
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 CYG_ASSERT_SIZES( cyg_clock, Cyg_Clock );
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_Clock::cyg_resolution res;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
551
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
552 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
553 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
554
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
555 Cyg_Clock *t = new((void *)clock) Cyg_Clock ( res );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
556 t=t;
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 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
559 *handle = (cyg_handle_t)clock;
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 externC void cyg_clock_delete(cyg_handle_t clock)
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 ((Cyg_Clock *)clock)->~Cyg_Clock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
565 }
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 /* 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
568 /* counter API on it. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
569 externC void cyg_clock_to_counter(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
570 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
571 cyg_handle_t *counter
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 CYG_CHECK_DATA_PTR( counter, "Bad counter handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
575 *counter = (cyg_handle_t)(Cyg_Counter *)clock;
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
578 externC void cyg_clock_set_resolution(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
579 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
580 cyg_resolution_t resolution /* New resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
581 )
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 Cyg_Clock::cyg_resolution res;
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 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
586 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
587
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
588 ((Cyg_Clock *)clock)->set_resolution( res );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
589 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
590
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
591 externC cyg_resolution_t cyg_clock_get_resolution(cyg_handle_t clock)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
592 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
593 Cyg_Clock::cyg_resolution res =
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
594 ((Cyg_Clock *)clock)->get_resolution();
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 cyg_resolution_t resolution;
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 resolution.dividend = res.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
599 resolution.divisor = res.divisor;
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 return resolution;
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 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
605 externC cyg_handle_t cyg_real_time_clock(void)
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 return (cyg_handle_t)Cyg_Clock::real_time_clock;
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
610 externC cyg_tick_count_t cyg_current_time(void)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
611 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
612 return Cyg_Clock::real_time_clock->current_value();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
613 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
614 #endif
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 externC void cyg_alarm_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
617 cyg_handle_t counter, /* Attached to this counter */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
618 cyg_alarm_t *alarmfn, /* Call-back function */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
619 cyg_addrword_t data, /* Call-back data */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
620 cyg_handle_t *handle, /* Returned alarm object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
621 cyg_alarm *alarm /* put alarm here */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
622 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
623 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
624 CYG_ASSERT_SIZES( cyg_alarm, Cyg_Alarm );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
625
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
626 Cyg_Alarm *t = new((void *)alarm) Cyg_Alarm (
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
627 (Cyg_Counter *)counter,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
628 (cyg_alarm_fn *)alarmfn,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
629 (CYG_ADDRWORD)data
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
630 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
631 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
632
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
633 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
634 *handle = (cyg_handle_t)alarm;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
635 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
636
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
637 /* Disable alarm, detach from counter and invalidate handles */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
638 externC void cyg_alarm_delete( cyg_handle_t alarm)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
639 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
640 ((Cyg_Alarm *)alarm)->~Cyg_Alarm();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
641 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
642
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
643 externC void cyg_alarm_initialize(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
644 cyg_handle_t alarm,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
645 cyg_tick_count_t trigger, /* Absolute trigger time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
646 cyg_tick_count_t interval /* Relative retrigger interval */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
647 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
648 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
649 ((Cyg_Alarm *)alarm)->initialize(
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
650 (cyg_tick_count)trigger,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
651 (cyg_tick_count)interval);
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
652 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
653
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
654 externC void cyg_alarm_enable( cyg_handle_t alarm )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
655 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
656 ((Cyg_Alarm *)alarm)->enable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
657 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
658
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
659 externC void cyg_alarm_disable( cyg_handle_t alarm )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
660 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
661 ((Cyg_Alarm *)alarm)->disable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
662 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
663
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
664 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
665 /* Mail boxes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
666
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
667 externC void cyg_mbox_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
668 cyg_handle_t *handle,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
669 cyg_mbox *mbox
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
670 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
671 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
672 CYG_ASSERT_SIZES( cyg_mbox, Cyg_Mbox );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
673
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
674 Cyg_Mbox *t = new((void *)mbox) Cyg_Mbox();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
675 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
676
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
677 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
678 *handle = (cyg_handle_t)mbox;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
679 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
680
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
681 externC void cyg_mbox_delete(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
682 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
683 ((Cyg_Mbox *)mbox)->~Cyg_Mbox();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
684 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
685
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
686 externC void *cyg_mbox_get(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
687 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
688 return ((Cyg_Mbox *)mbox)->get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
689 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
690
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
691 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
692 void *cyg_mbox_timed_get(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
693 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
694 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
695 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
696 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
697 return ((Cyg_Mbox *)mbox)->get(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
698 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
699 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
700
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
701 externC void *cyg_mbox_tryget(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
702 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
703 return ((Cyg_Mbox *)mbox)->tryget();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
704 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
705
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
706 externC void *cyg_mbox_peek_item(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
707 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
708 return ((Cyg_Mbox *)mbox)->peek_item();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
709 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
710
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
711 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
712 externC cyg_bool_t cyg_mbox_put(cyg_handle_t mbox, void *item)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
713 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
714 return ((Cyg_Mbox *)mbox)->put(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
715 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
716
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
717 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
718 externC cyg_bool_t cyg_mbox_timed_put(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
719 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
720 void *item,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
721 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
722 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
723 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
724 return ((Cyg_Mbox *)mbox)->put(item, abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
725 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
726 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
727 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
728
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
729 externC cyg_bool_t cyg_mbox_tryput(cyg_handle_t mbox, void *item)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
730 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
731 return ((Cyg_Mbox *)mbox)->tryput(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
732 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
733
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
734 externC cyg_count32 cyg_mbox_peek(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
735 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
736 return ((Cyg_Mbox *)mbox)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
737 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
738
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
739 externC cyg_bool_t cyg_mbox_waiting_to_get(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
740 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
741 return ((Cyg_Mbox *)mbox)->waiting_to_get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
742 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
743
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
744 externC cyg_bool_t cyg_mbox_waiting_to_put(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
745 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
746 return ((Cyg_Mbox *)mbox)->waiting_to_put();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
747 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
748
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
749
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
750 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
751 /* Semaphores */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
752
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
753 externC void cyg_semaphore_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
754 cyg_sem_t *sem, /* Semaphore to init */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
755 cyg_count32 val /* Initial semaphore value */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
756 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
757 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
758 CYG_ASSERT_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
759
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
760 Cyg_Counting_Semaphore *t = new((void *)sem) Cyg_Counting_Semaphore(val);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
761 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
762 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
763
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
764 externC void cyg_semaphore_destroy( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
765 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
766 ((Cyg_Counting_Semaphore *)sem)->~Cyg_Counting_Semaphore();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
767 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
768
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
769 externC cyg_bool_t cyg_semaphore_wait( cyg_sem_t *sem )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
770 {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
771 return ((Cyg_Counting_Semaphore *)sem)->wait();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
772 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
773
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
774 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
775 externC cyg_bool_t cyg_semaphore_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
776 cyg_sem_t *sem,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
777 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
778 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
779 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
780 return ((Cyg_Counting_Semaphore *)sem)->wait(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
781 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
782 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
783
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
784
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
785 externC int cyg_semaphore_trywait( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
786 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
787 return ((Cyg_Counting_Semaphore *)sem)->trywait();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
788 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
789
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
790 externC void cyg_semaphore_post( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
791 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
792 ((Cyg_Counting_Semaphore *)sem)->post();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
793 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
794
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
795 externC void cyg_semaphore_peek( cyg_sem_t *sem, cyg_count32 *val )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
796 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
797 CYG_CHECK_DATA_PTR( val, "Bad val parameter" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
798
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
799 *val = ((Cyg_Counting_Semaphore *)sem)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
800 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
801
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
802
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
803 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
804 /* Flags */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
805
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
806 void cyg_flag_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
807 cyg_flag_t *flag /* Flag to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
808 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
809 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
810 CYG_ASSERT_SIZES( cyg_flag_t, Cyg_Flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
811 CYG_ASSERT(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
812 ( Cyg_Flag::AND == CYG_FLAG_WAITMODE_AND ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
813 ( Cyg_Flag::OR == CYG_FLAG_WAITMODE_OR ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
814 ( Cyg_Flag::CLR == CYG_FLAG_WAITMODE_CLR ),
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
815 "CYG_FLAG_WAITMODE_xxx definition != C++ Cyg_Flag::xxx" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
816
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
817 Cyg_Flag *t = new((void *)flag) Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
818 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
819 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
820
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
821 void cyg_flag_destroy( cyg_flag_t *flag )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
822 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
823 ((Cyg_Flag *)flag)->~Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
824 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
825
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
826 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
827 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
828 ((Cyg_Flag *)flag)->setbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
829 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
830
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
831 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
832 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
833 ((Cyg_Flag *)flag)->maskbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
834 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
835
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
836 cyg_flag_value_t cyg_flag_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
837 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
838 cyg_flag_mode_t mode )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
839 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
840 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
841 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
842 return ((Cyg_Flag *)flag)->wait( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
843
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
844 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
845
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
846 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
847 cyg_flag_value_t cyg_flag_timed_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
848 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
849 cyg_flag_mode_t mode,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
850 cyg_tick_count_t abstime )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
851 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
852 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
853 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
854 return ((Cyg_Flag *)flag)->wait( pattern, mode, abstime );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
855
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
856 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
857 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
858
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
859 cyg_flag_value_t cyg_flag_poll( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
860 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
861 cyg_flag_mode_t mode )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
862 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
863 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
864 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
865 return ((Cyg_Flag *)flag)->poll( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
866
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
867 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
868
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
869 cyg_flag_value_t cyg_flag_peek( cyg_flag_t *flag )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
870 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
871 return ((Cyg_Flag *)flag)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
872 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
873
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
874 cyg_bool_t cyg_flag_waiting( cyg_flag_t *flag )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
875 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
876 return ((Cyg_Flag *)flag)->waiting();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
877 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
878
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
879 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
880 /* Mutex */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
881
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
882 externC void cyg_mutex_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
883 cyg_mutex_t *mutex /* Mutex to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
884 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
885 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
886 CYG_ASSERT_SIZES( cyg_mutex_t, Cyg_Mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
887
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
888 Cyg_Mutex *m = new((void *)mutex) Cyg_Mutex;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
889
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
890 m=m;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
891 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
892
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
893 externC void cyg_mutex_destroy( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
894 {
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 10
diff changeset
895 ((Cyg_Mutex *)mutex)->~Cyg_Mutex();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
896 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
897
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
898 externC cyg_bool_t cyg_mutex_lock( cyg_mutex_t *mutex )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
899 {
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
900 return ((Cyg_Mutex *)mutex)->lock();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
901 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
902
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
903 externC cyg_bool_t cyg_mutex_trylock( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
904 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
905 return ((Cyg_Mutex *)mutex)->trylock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
906 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
907
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
908 externC void cyg_mutex_unlock( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
909 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
910 ((Cyg_Mutex *)mutex)->unlock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
911 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
912
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
913 externC void cyg_mutex_release( cyg_mutex_t *mutex )
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
914 {
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
915 ((Cyg_Mutex *)mutex)->release();
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
916 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
917
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
918 #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
919 externC void cyg_mutex_set_ceiling(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
920 cyg_mutex_t *mutex,
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
921 cyg_priority_t priority )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
922 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
923 ((Cyg_Mutex *)mutex)->set_ceiling(priority);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
924 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
925 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
926
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
927 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
928 externC void cyg_mutex_set_protocol(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
929 cyg_mutex_t *mutex,
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 178
diff changeset
930 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
931 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
932 ((Cyg_Mutex *)mutex)->set_protocol((Cyg_Mutex::cyg_protcol)protocol);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
933 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
934 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
935
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
936 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
937 /* Condition Variables */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
938
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
939 externC void cyg_cond_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
940 cyg_cond_t *cond, /* condition variable to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
941 cyg_mutex_t *mutex /* associated mutex */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
942 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
943 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
944 CYG_ASSERT_SIZES( cyg_cond_t, Cyg_Condition_Variable );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
945
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
946 Cyg_Condition_Variable *t = new((void *)cond) Cyg_Condition_Variable(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
947 *(Cyg_Mutex *)mutex);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
948 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
949 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
950
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
951 externC void cyg_cond_destroy( cyg_cond_t *cond )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
952 {
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 10
diff changeset
953 ((Cyg_Condition_Variable *)cond)->~Cyg_Condition_Variable();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
954 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
955
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
956 externC cyg_bool_t cyg_cond_wait( cyg_cond_t *cond )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
957 {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
958 return ((Cyg_Condition_Variable *)cond)->wait();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
959 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
960
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
961 externC void cyg_cond_signal( cyg_cond_t *cond )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
962 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
963 ((Cyg_Condition_Variable *)cond)->signal();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
964 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
965
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
966 externC void cyg_cond_broadcast( cyg_cond_t *cond )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
967 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
968 ((Cyg_Condition_Variable *)cond)->broadcast();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
969 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
970
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
971 #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
972 externC cyg_bool_t cyg_cond_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
973 cyg_cond_t *cond,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
974 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
975 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
976 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
977 return ((Cyg_Condition_Variable *)cond)->wait(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
978 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
979
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
980 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
981
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
982 /*---------------------------------------------------------------------------*/
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
983 /* Spinlocks */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
984
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
985 externC void cyg_spinlock_init(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
986 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
987 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
988 )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
989 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
990 CYG_ASSERT_SIZES( cyg_spinlock_t, Cyg_SpinLock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
991
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
992 // Create the spinlock in cleared state
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
993 Cyg_SpinLock *t = new((void *)lock) Cyg_SpinLock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
994
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
995 // If the lock is to start locked, then lock it now.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
996 if( locked )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
997 t->spin();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
998 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
999
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1000 externC 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
1001 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1002 ((Cyg_SpinLock *)lock)->~Cyg_SpinLock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1003 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1004
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1005 externC 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
1006 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1007 ((Cyg_SpinLock *)lock)->spin();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1008 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1009
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1010 externC 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
1011 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1012 ((Cyg_SpinLock *)lock)->clear();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1013 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1014
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1015 externC 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
1016 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1017 return ((Cyg_SpinLock *)lock)->trylock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1018 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1019
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1020 externC 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
1021 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1022 return ((Cyg_SpinLock *)lock)->test();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1023 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1024
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1025 externC 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
1026 cyg_addrword_t *istate )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1027 {
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
1028 ((Cyg_SpinLock *)lock)->spin_intsave((CYG_INTERRUPT_STATE *)istate);
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1029 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1030
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1031 externC 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
1032 cyg_addrword_t istate )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1033 {
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
1034 ((Cyg_SpinLock *)lock)->clear_intsave((CYG_INTERRUPT_STATE)istate);
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1035 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1036
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1037
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1038 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1039 // Check structure sizes.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1040 // This class and constructor get run automatically in debug versions
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1041 // of the kernel and check that the structures configured in the C
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1042 // code are the same size as the C++ classes they should match.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1043
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1044 #ifdef CYGPKG_INFRA_DEBUG
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1045
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1046 class Cyg_Check_Structure_Sizes
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1047 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1048 int dummy;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1049 public:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1050 Cyg_Check_Structure_Sizes( int x );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1051
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1052 };
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1053
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1054 #define CYG_CHECK_SIZES(cstruct, cxxstruct) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1055 if( sizeof(cstruct) != sizeof(cxxstruct) ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1056 { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1057 char *fmt = "Size of C struct " #cstruct \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1058 " != size of C++ struct " #cxxstruct ; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1059 CYG_TRACE2(1, fmt, sizeof(cstruct) , sizeof(cxxstruct) ); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1060 fail = true; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1061 fmt = fmt; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1062 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1063
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1064 Cyg_Check_Structure_Sizes::Cyg_Check_Structure_Sizes(int x)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1065 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1066 cyg_bool fail = false;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1067
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1068 dummy = x+1;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1069
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1070 CYG_CHECK_SIZES( cyg_thread, Cyg_Thread );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1071 CYG_CHECK_SIZES( cyg_interrupt, Cyg_Interrupt );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1072 CYG_CHECK_SIZES( cyg_counter, Cyg_Counter );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1073 CYG_CHECK_SIZES( cyg_clock, Cyg_Clock );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1074 CYG_CHECK_SIZES( cyg_alarm, Cyg_Alarm );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1075 CYG_CHECK_SIZES( cyg_mbox, Cyg_Mbox );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1076 CYG_CHECK_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1077 CYG_CHECK_SIZES( cyg_flag_t, Cyg_Flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1078 CYG_CHECK_SIZES( cyg_mutex_t, Cyg_Mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1079 CYG_CHECK_SIZES( cyg_cond_t, Cyg_Condition_Variable );
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1080 CYG_CHECK_SIZES( cyg_spinlock_t, Cyg_SpinLock );
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1081
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1082 CYG_ASSERT( !fail, "Size checks failed");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1083 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1084
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
1085 static Cyg_Check_Structure_Sizes cyg_kapi_check_structure_sizes(1);
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1086
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1087 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1088
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1089
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1090 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1091
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1092 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1093 // EOF common/kapi.cxx