DSMCC Version 1.0
DTVKit DSMCC Documentation
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techtype.h
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1 /*******************************************************************************
2  * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
3  * Copyright © 2006 Ocean Blue Software Ltd
4  *
5  * This file is part of a DTVKit Software Component
6  * You are permitted to copy, modify or distribute this file subject to the terms
7  * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
8  *
9  * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
10  * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
11  * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
12  *
13  * If you or your organisation is not a member of DTVKit then you have access
14  * to this source code outside of the terms of the licence agreement
15  * and you are expected to delete this and any associated files immediately.
16  * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
17  *******************************************************************************/
25 /****************************************************************************
26  * Type Bits Bytes Low Value High Value
27  * --------------------------------------------------------------------------
28  * signed char 8 1 -128 127
29  * unsigned char 8 1 0 255
30  * --------------------------------------------------------------------------
31  * short 16 2 -32,768 32,767
32  * unsigned short 16 2 0 65,535
33  * --------------------------------------------------------------------------
34  * bool 32 4 0 1
35  * enum 32 4 -2,147,483,648 2,147,483,647
36  * int 32 4 -2,147,483,648 2,147,483,647
37  * unsigned 32 4 0 4,294,967,295
38  * unsigned int 32 4 0 4,294,967,295
39  * long 32 4 -2,147,483,648 2,147,483,647
40  * unsigned long 32 4 0 4,294,967,295
41  * --------------------------------------------------------------------------
42  * float 32 4 1.17549435E-38F 3.40282347E+38F
43  * --------------------------------------------------------------------------
44  * double 64 8 2.2250738585072014E-308
45  * 1.7976931348623157E+308
46  ****************************************************************************/
47 
48 #ifndef _TECHTYPE_H
49 #define _TECHTYPE_H
50 
51 #include <stddef.h>
52 #ifndef WIN32
53  #include <stdint.h>
54 #endif
55 
56 /****************************************************************************
57  * System MACRO Definitions
58  ****************************************************************************/
59 
60 #ifndef USE_UNWANTED_PARAM
61  /* MACRO TO PREVENT "parameter not used" WARNING */
62  /* In some cases, function parameter lists are pre-defined and cannot be */
63  /* changed, even though the parameters are not used. Such cases produce */
64  /* numerous unnecessary warnings which make it difficult to spot important */
65  /* warnings. This macro can be used in such circumstances to fool the */
66  /* compiler into thinking the function parameter is used without creating */
67  /* unwanted code. */
68  #ifdef NDEBUG
69  #define USE_UNWANTED_PARAM(param)
70  #else
71  #define USE_UNWANTED_PARAM(param) param = param
72  #endif
73 #endif
74 
75 /****************************************************************************
76  * Remove CONSTANT Definitions
77  ****************************************************************************/
78 
79 #undef FALSE
80 #undef TRUE
81 
82 /****************************************************************************
83  * System CONSTANT Definitions
84  ****************************************************************************/
85 
86 #define FALSE 0
87 #define TRUE 1
88 
89 /* System DATA TYPE SIZE Definitions */
90 
91 #ifndef WIN32
92  #define PRT_S32 "%d"
93  #define PRT_U32 "%u"
94  typedef uint8_t U8BIT;
95  typedef int8_t S8BIT;
96  typedef uint16_t U16BIT;
97  typedef int16_t S16BIT;
98  typedef uint32_t U32BIT;
99  typedef int32_t S32BIT;
100  typedef U8BIT* pU8BIT;
101 #else
102  #define PRT_S32 "%ld"
103  #define PRT_U32 "%lu"
104  typedef unsigned char U8BIT;
105  typedef signed char S8BIT;
106  typedef unsigned short U16BIT;
107  typedef signed short S16BIT;
108  typedef unsigned long U32BIT;
109  typedef signed long S32BIT;
110  typedef unsigned char* pU8BIT;
111 #endif
112 
113 typedef U8BIT BOOLEAN;
114 
115 #endif /* _TECHTYPE_H */
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