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	//$Header$
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.