Mercurial > ecos

annotate packages/kernel/current/include/ktypes.h @ 208:e0c0827131d1 ecos

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents bf00f99aec69
children d2c90368aeef
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1 #ifndef CYGONCE_KERNEL_KTYPES_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
2 #define CYGONCE_KERNEL_KTYPES_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
3
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
4 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
5 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
6 // ktypes.h
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
7 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
8 // Standard types used in the kernel and its interfaces
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
9 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
10 //==========================================================================
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
11 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
12 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
13 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
15 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
16 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
17 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
18 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
19 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
23 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
24 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
25 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
28 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
29 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
30 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
31 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
32 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
33 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
34 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
36 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
37 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
38 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
40 // at http://sources.redhat.com/ecos/ecos-license
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
41 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
42 //####ECOSGPLCOPYRIGHTEND####
0
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 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
45 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
46 // Author(s): nickg from an original by hmt
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
47 // Contributors: nickg
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48 // Date: 1997-09-08
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49 // Purpose: Define kernel specific types
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
50 // Description: Kernel specific types
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 // Usage: #include <cyg/kernel/ktypes.h>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
52 // ...
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
53 // cyg_priority priority; // etc
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
54 //
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
55 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
58
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
59 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
60 // Check that a configuration file is present.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
61
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
62 #ifndef CYGONCE_PKGCONF_KERNEL_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
63 #error "No Configuration file included"
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
65
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
66 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
67
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
68 #include <cyg/infra/cyg_type.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
69 #include <stddef.h> // for size_t
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
70
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
71 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
72 // Integer types:
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 typedef cyg_int32 cyg_code; // General return/error/status code
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 typedef cyg_count32 cyg_priority; // priority value
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
78 typedef cyg_uint32 cyg_vector; // vector number/descriptor
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 typedef cyg_uint64 cyg_tick_count; // clock tick count value
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 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
83 // Predefinitions of various kernel classes
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
84
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
85 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
86
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
87 class Cyg_Scheduler;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
88 class Cyg_Scheduler_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
89
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
90 class Cyg_HardwareThread;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
91 class Cyg_SchedThread;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
92 class Cyg_SchedThread_Implementation;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
93 class Cyg_Thread;
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 class Cyg_ThreadQueue;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
96 class Cyg_ThreadQueue_Implementation;
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 #endif
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
101 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
102 // Class and structure conversion macros.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
103 // CYG_CLASSFROMFIELD translates a pointer to a field of a struct or
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
104 // class into a pointer to the class.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
105 // CYG_OFFSETOFBASE yields the offset of a base class of a derived
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
106 // class.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
107 // CYG_CLASSFROMBASE translates a pointer to a base class into a pointer
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
108 // to a selected derived class. The base class object _must_ be part of
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
109 // the specified derived class. This is essentially a poor mans version
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
110 // of the RTTI dynamic_cast operator.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
111 // Caveat: These macros do not work for virtual base classes.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
112
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
113 #define CYG_CLASSFROMFIELD(_type_,_member_,_ptr_)\
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
114 ((_type_ *)((char *)(_ptr_)-((char *)&(((_type_ *)0)->_member_))))
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
115
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
116 #ifdef __cplusplus
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
117
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
118 #define CYG_OFFSETOFBASE(_type_,_base_)\
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
119 ((char *)((_base_ *)((_type_ *)4)) - (char *)4)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
120
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
121 # define CYG_CLASSFROMBASE(_class_,_base_,_ptr_)\
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
122 ((_class_ *)((char *)(_ptr_) - CYG_OFFSETOFBASE(_class_,_base_)))
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
123
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
124 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
125
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
126 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
127 #endif // CYGONCE_KERNEL_KTYPES_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
128 // EOF ktypes.h
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
129