Mads Martin Joergensen writes:
> * Greg Freemyer <freemyer(a)NorcrossGroup.com> [May 30. 2002 19:35]:
> >
> > Guys,
> >
> > The subject speaks for itself.
> >
> > i.e. Does anyone know C callable API for converting from ascii to ebcdic?
> >
> > And I know "dd" can do this, but I need to be able to do it from C, or
> > possibly Java.
> >
> > I just need to be able to convert one char at a time, so I guess I can
> > write my own easily enough once I find an ebcdic chart.
>
> Look at the dd source perhaps?
>
> And these questions should go to our new suse-programming-e list :)
Here is something that I have found. It uses a simple table lookup
to convert an entire buffer. We also have a swedish to ebcdic as well.
static unsigned char const latin1_to_ebcdicus[256] =
{
0, 1, 2, 3, 4, 5, 6, 7, /* 0 - 7 */
8, 9, 10, 11, 12, 13, 14, 15, /* 8 - 15 */
16, 17, 18, 19, 20, 21, 22, 23, /* 16 - 23 */
24, 25, 26, 27, 28, 29, 30, 31, /* 24 - 31 */
64, 90, 127, 123, 91, 108, 80, 125, /* 32 - 39 */
77, 93, 92, 78, 107, 96, 75, 97, /* 40 - 47 */
240, 241, 242, 243, 244, 245, 246, 247, /* 48 - 55 */
248, 249, 122, 94, 76, 126, 110, 111, /* 56 - 63 */
124, 193, 194, 195, 196, 197, 198, 199, /* 64 - 71 */
200, 201, 209, 210, 211, 212, 213, 214, /* 72 - 79 */
215, 216, 217, 226, 227, 228, 229, 230, /* 80 - 87 */
231, 232, 233, 36, 224, 41, 59, 109, /* 88 - 95 */
121, 129, 130, 131, 132, 133, 134, 135, /* 96 - 103 */
136, 137, 145, 146, 147, 148, 149, 150, /* 104 - 111 */
151, 152, 153, 162, 163, 164, 165, 166, /* 112 - 119 */
167, 168, 169, 192, 79, 208, 161, 255, /* 120 - 127 */
128, 47, 98, 99, 100, 101, 102, 103, /* 128 - 135 */
104, 105, 138, 139, 140, 141, 142, 143, /* 136 - 143 */
144, 119, 44, 37, 172, 62, 63, 112, /* 144 - 151 */
113, 114, 154, 155, 156, 157, 158, 159, /* 152 - 159 */
160, 61, 74, 116, 117, 118, 106, 120, /* 160 - 167 */
45, 58, 170, 171, 95, 173, 174, 175, /* 168 - 175 */
176, 177, 178, 179, 180, 181, 182, 183, /* 176 - 183 */
184, 185, 186, 187, 188, 189, 190, 191, /* 184 - 191 */
35, 65, 66, 67, 68, 69, 70, 71, /* 192 - 199 */
72, 73, 202, 203, 204, 205, 206, 207, /* 200 - 207 */
39, 115, 46, 60, 40, 43, 32, 38, /* 208 - 215 */
81, 82, 218, 219, 220, 221, 222, 223, /* 216 - 223 */
42, 225, 83, 84, 85, 86, 87, 88, /* 224 - 231 */
89, 33, 234, 235, 236, 237, 238, 239, /* 232 - 239 */
48, 49, 50, 51, 52, 53, 54, 55, /* 240 - 247 */
56, 57, 250, 251, 252, 253, 254, 34, /* 248 - 255 */
};
void us_ascii_to_ebcdic
(
void *in,
void *out,
int len
)
{
unsigned char *src = (unsigned char *) in,
*dst = (unsigned char *) out;
for (; lgt > 0; lgt--)
*dst++ = latin1_to_ebcdicus[(int) *src++];
}