int pla_parse(const void *data, size_t length, jed_data *result)
{
const UINT8 *src = (const UINT8 *)data;
const UINT8 *srcend = src + length;
parse_info pinfo;
memset(&pinfo, 0, sizeof(pinfo));
result->numfuses = 0;
memset(result->fusemap, 0, sizeof(result->fusemap));
while (src < srcend)
{
switch (*src)
{
// comment line
case '#':
while (src < srcend && !iscrlf(*src))
src++;
break;
// keyword
case '.':
src++;
if (!process_field(result, &src, srcend, &pinfo))
return JEDERR_INVALID_DATA;
break;
// terms
case '0': case '1': case '-': case '~':
if (!process_terms(result, &src, srcend, &pinfo))
return JEDERR_INVALID_DATA;
break;
default:
src++;
break;
}
}
// write output polarity
if (pinfo.xorptr > 0)
{
if (LOG_PARSE) printf("Polarity: ");
for (int i = 0; i < pinfo.outputs; i++)
{
int bit = pinfo.xorval[i/32] >> (i & 31) & 1;
jed_set_fuse(result, result->numfuses++, bit);
if (LOG_PARSE) printf("%d", bit);
}
if (LOG_PARSE) printf("\n");
}
return JEDERR_NONE;
}
void algorithm_page_name::process_terms(char **term_list, const char *source)
{
process_terms(links_, term_list, source);
}