blob: 80cb31f3b8120ac25132d71ad3e02d32be10e5f6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#ifndef __ITRON_TYPES_h_
#define __ITRON_TYPES_h_
#ifdef __cplusplus
extern "C" {
#endif
/* XXX some of these may need to be moved */
/*
* XXX: These names are too short and conflict with numerous
* off the shell programs including paranoia.
*/
typedef signed8 B; /* signed 8-bit integer */
typedef signed16 H; /* signed 16-bit integer */
typedef signed32 W; /* signed 32-bit integer */
typedef unsigned8 UB; /* unsigned 8-bit integer */
typedef unsigned16 UH; /* unsigned 16-bit integer */
typedef unsigned32 UW; /* unsigned 32-bit integer */
typedef unsigned32 VW; /* unpredictable data type (32-bit size) */
typedef unsigned16 VH; /* unpredictable data type (16-bit size) */
typedef unsigned8 VB; /* unpredictable data type (8-bit size) */
typedef void *VP; /* pointer to an unpredictable data type */
typedef void (*FP)(); /* program start address */
/*
* 6.4 Data Types
*
* The difference between VB, VH and VW and B, H and W is that only the
* number of bits is known for the former, not the data type of the
* contents. The latter clearly represent integers.
*/
/*
* Data Types Dependent on ITRON Specification
*
* In order to clarify the meanings of certain parameters, the
* following names are used for data types which appear frequently
* and/or have special meanings.
*/
typedef signed32 INT; /* Signed integer (bit width of processor) */
typedef unsigned32 UINT; /* Unsigned integer (bit width of processor) */
typedef boolean BOOL; /* Boolean value. TRUE (1) or FALSE (0). */
typedef signed16 FN; /* Function code. Signed integer. Maximum 2 bytes. */
typedef int ID; /* Object ID number (???id) */
/* Value range depends on the system. Usually */
/* a signed integer. Certain ID values may */
/* represent objects on other nodes when the */
/* connection function is supported. */
typedef unsigned32 BOOL_ID;/* Boolean value or ID number */
typedef signed32 HNO; /* Handler number */
typedef signed32 RNO; /* Rendezvous number */
typedef signed32 NODE; /* Node Number. Usually a signed integer. */
typedef signed32 ATR; /* Object or handler attribute. */
/* An unsigned integer. */
typedef signed32 ER; /* Error code. A signed integer. */
typedef unsigned32 PRI; /* Task priority. A signed integer. */
typedef signed32 TMO; /* Timeout value. A signed integer. */
/* TMO_POL = 0 indicates polling, */
/* while TMO_FEVR = -1 indicates wait forever. */
/*
* 6.6 Common Constants and Data Structure Packet Formats
*/
#define NADR (-1) /* invalid address or pointer value */
#ifndef TRUE
#define TRUE 1 /* true */
#endif
#ifndef FALSE
#define FALSE 0 /* false */
#endif
/*
* ATR tskatr, intatr, cycatr, almatr, svcatr, excatr:
*
* TA_ASM indicates that the task or handler is directly started
* at the assembly language level. The TA_ASM attribute has the
* opposite meaning of TA_HLNG.
*
* NOTE: Really in <itronsys/task.h>
*/
#if 0
#define TA_ASM 0x00 /* program written in assembly language */
#define TA_HLNG 0x01 /* program written in high-level language */
#endif
/*
* TMO tmout:
*/
#define TMO_POL 0 /* polling */
#define TMO_FEVR (-1) /* wait forever */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
