/[dtapublic]/projs/trunk/shared_source/c_datd/charfunc.c
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Contents of /projs/trunk/shared_source/c_datd/charfunc.c

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Revision 56 - (show annotations) (download)
Sat Oct 29 01:53:01 2016 UTC (6 years, 3 months ago) by dashley
File MIME type: text/plain
File size: 4022 byte(s)
License and property (keyword) changes.
1 //$Header$
2 //-------------------------------------------------------------------------------------------------
3 //This file is part of "David T. Ashley's Shared Source Code", a set of shared components
4 //integrated into many of David T. Ashley's projects.
5 //-------------------------------------------------------------------------------------------------
6 //This source code and any program in which it is compiled/used is provided under the MIT License,
7 //reproduced below.
8 //-------------------------------------------------------------------------------------------------
9 //Permission is hereby granted, free of charge, to any person obtaining a copy of
10 //this software and associated documentation files(the "Software"), to deal in the
11 //Software without restriction, including without limitation the rights to use,
12 //copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
13 //Software, and to permit persons to whom the Software is furnished to do so,
14 //subject to the following conditions :
15 //
16 //The above copyright notice and this permission notice shall be included in all
17 //copies or substantial portions of the Software.
18 //
19 //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 //FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
22 //AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 //LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 //SOFTWARE.
26 //-------------------------------------------------------------------------------------------------
27 #define MODULE_CHARFUNC
28
29 #include <assert.h>
30 #include <stddef.h>
31
32 #include "charfunc.h"
33
34
35 int CHARFUNC_digit_to_val(char digit)
36 {
37 switch (digit)
38 {
39 case '0': return(0);
40 break;
41 case '1': return(1);
42 break;
43 case '2': return(2);
44 break;
45 case '3': return(3);
46 break;
47 case '4': return(4);
48 break;
49 case '5': return(5);
50 break;
51 case '6': return(6);
52 break;
53 case '7': return(7);
54 break;
55 case '8': return(8);
56 break;
57 case '9': return(9);
58 break;
59 default: return(-1);
60 break;
61 }
62 }
63
64
65 char CHARFUNC_nibble_to_lc_hex_digit(int nibble)
66 {
67 switch (nibble & 0x0F)
68 {
69 case 0:
70 return('0');
71 break;
72 case 1:
73 return('1');
74 break;
75 case 2:
76 return('2');
77 break;
78 case 3:
79 return('3');
80 break;
81 case 4:
82 return('4');
83 break;
84 case 5:
85 return('5');
86 break;
87 case 6:
88 return('6');
89 break;
90 case 7:
91 return('7');
92 break;
93 case 8:
94 return('8');
95 break;
96 case 9:
97 return('9');
98 break;
99 case 10:
100 return('a');
101 break;
102 case 11:
103 return('b');
104 break;
105 case 12:
106 return('c');
107 break;
108 case 13:
109 return('d');
110 break;
111 case 14:
112 return('e');
113 break;
114 case 15:
115 return('f');
116 break;
117 default:
118 assert(0);
119 return('?');
120 break;
121 }
122 }
123
124
125 void CHARFUNC_int_to_lc_hex_rev(int arg, char *s)
126 {
127 int i;
128
129 assert(s != NULL);
130
131 for (i=0; i<8; i++)
132 {
133 s[i] = CHARFUNC_nibble_to_lc_hex_digit(arg);
134 arg >>= 4;
135 }
136 }
137
138 const char *CHARFUNC_cvcinfo(void)
139 {
140 return("$Header$");
141 }
142
143
144 const char *CHARFUNC_hvcinfo(void)
145 {
146 return(CHARFUNC_H_VERSION);
147 }
148
149 //End of charfunc.c.

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