/usr/include/xenomai/rtai/rtai_nam2num.h is in libxenomai-dev 2.5.5.2-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | /**
* @note Copyright © 1999-2003 Paolo Mantegazza <mantegazza@aero.polimi.it>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _RTAI_XENO_NAM2NUM_H
#define _RTAI_XENO_NAM2NUM_H
#include <rtai/rtai_types.h>
static inline unsigned long nam2num (const char *name)
{
unsigned long retval = 0;
int c, i;
for (i = 0; i < 6; i++) {
if (!(c = name[i]))
break;
if (c >= 'a' && c <= 'z') {
c += (11 - 'a');
} else if (c >= 'A' && c <= 'Z') {
c += (11 - 'A');
} else if (c >= '0' && c <= '9') {
c -= ('0' - 1);
} else {
c = c == '_' ? 37 : 38;
}
retval = retval*39 + c;
}
if (i > 0)
return retval;
else
return 0xFFFFFFFF;
}
static inline void num2nam (unsigned long num, char *name)
{
int c, i, k, q;
if (num == 0xFFFFFFFF) {
name[0] = 0;
return;
}
i = 5;
while (num && i >= 0) {
q = num/39;
c = num - q*39;
num = q;
if ( c < 37) {
name[i--] = c > 10 ? c + 'A' - 11 : c + '0' - 1;
} else {
name[i--] = c == 37 ? '_' : '$';
}
}
for (k = 0; i < 5; k++) {
name[k] = name[++i];
}
name[k] = 0;
}
#endif /* !_RTAI_XENO_NAM2NUM_H */
|