You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.3 KiB
67 lines
1.3 KiB
/*
|
|
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
|
|
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
|
|
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
|
|
*/
|
|
|
|
/*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/bitter.c,v 1.1 1992/10/28 00:28:39 jutta Exp $*/
|
|
|
|
/* Generate code to pack a bit array from a name:#bits description */
|
|
|
|
#include <stdio.h>
|
|
#include "taste.h"
|
|
#include "proto.h"
|
|
|
|
void write_code P2((s_spex, n_spex), struct spex * s_spex, int n_spex)
|
|
{
|
|
struct spex * sp = s_spex;
|
|
int bits = 8;
|
|
int vars;
|
|
|
|
if (!n_spex) return;
|
|
|
|
vars = sp->varsize;
|
|
|
|
while (n_spex) {
|
|
|
|
if (bits == 8) printf("\t*c++ = ");
|
|
else printf("\t | ");
|
|
|
|
if (vars == bits) {
|
|
|
|
printf( (bits==8? "%s & 0x%lX;\n" : "(%s & 0x%lX);\n"),
|
|
sp->var,
|
|
~(0xfffffffe << (bits - 1)));
|
|
if (!-- n_spex) break;
|
|
sp++;
|
|
|
|
vars = sp->varsize;
|
|
bits = 8;
|
|
|
|
} else if (vars < bits) {
|
|
|
|
printf( "((%s & 0x%lX) << %d)",
|
|
sp->var,
|
|
~(0xfffffffe << (vars - 1)),
|
|
bits - vars);
|
|
bits -= vars;
|
|
if (!--n_spex) {
|
|
puts(";");
|
|
break;
|
|
}
|
|
else putchar('\n');
|
|
sp++;
|
|
vars = sp->varsize;
|
|
|
|
} else {
|
|
printf("((%s >> %d) & 0x%X);\n",
|
|
sp->var,
|
|
vars - bits,
|
|
~(0xfffffffe << (bits - 1)));
|
|
|
|
vars -= bits;
|
|
bits = 8;
|
|
}
|
|
}
|
|
}
|