shared_source/c_datd/charfunc.c

//$Header$
//-------------------------------------------------------------------------------------------------
//This file is part of "David T. Ashley's Shared Source Code", a set of shared components
//integrated into many of David T. Ashley's projects.
//-------------------------------------------------------------------------------------------------
//This source code and any program in which it is compiled/used is provided under the MIT License,
//reproduced below.
//-------------------------------------------------------------------------------------------------
//Permission is hereby granted, free of charge, to any person obtaining a copy of
//this software and associated documentation files(the "Software"), to deal in the
//Software without restriction, including without limitation the rights to use,
//copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
//Software, and to permit persons to whom the Software is furnished to do so,
//subject to the following conditions :
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
//-------------------------------------------------------------------------------------------------
#define MODULE_CHARFUNC

#include <assert.h>
#include <stddef.h>

#include "charfunc.h"


int CHARFUNC_digit_to_val(char digit)
   {
   switch (digit)
      {
      case '0':  return(0);
                 break;
      case '1':  return(1);
                 break;
      case '2':  return(2);
                 break;
      case '3':  return(3);
                 break;
      case '4':  return(4);
                 break;
      case '5':  return(5);
                 break;
      case '6':  return(6);
                 break;
      case '7':  return(7);
                 break;
      case '8':  return(8);
                 break;
      case '9':  return(9);
                 break;
      default:   return(-1);
                 break;
      }
   }


char CHARFUNC_nibble_to_lc_hex_digit(int nibble)
   {
   switch (nibble & 0x0F)
      {
      case  0:
         return('0');
         break;
      case  1:
         return('1');
         break;
      case  2:
         return('2');
         break;
      case  3:
         return('3');
         break;
      case  4:
         return('4');
         break;
      case  5:
         return('5');
         break;
      case  6:
         return('6');
         break;
      case  7:
         return('7');
         break;
      case  8:
         return('8');
         break;
      case  9:
         return('9');
         break;
      case 10:
         return('a');
         break;
      case 11:
         return('b');
         break;
      case 12:
         return('c');
         break;
      case 13:
         return('d');
         break;
      case 14:
         return('e');
         break;
      case 15:
         return('f');
         break;
      default:
         assert(0);
         return('?');
         break;
      }
   }


void CHARFUNC_int_to_lc_hex_rev(int arg, char *s)
   {
   int i;

   assert(s != NULL);

   for (i=0; i<8; i++)
      {
      s[i] = CHARFUNC_nibble_to_lc_hex_digit(arg);
      arg >>= 4;
      }
   }

const char *CHARFUNC_cvcinfo(void)
   {
   return("$Header$");
   }


const char *CHARFUNC_hvcinfo(void)
   {
   return(CHARFUNC_H_VERSION);
   }

//End of charfunc.c.
1	dashley	71	//$Header$
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.