libburnia/libburn
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Created opportunity to omit source module libburn/crc.c

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This commit is contained in:
Thomas Schmitt
2010-02-14 17:17:04 +00:00
parent 6db992e646
commit c12bbff7d1
5 changed files with 49 additions and 2 deletions
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10
libburn/read.c
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@ -100,7 +100,13 @@ drive, or only store a subset of the _opts structs in drives */
fakesub[20] = 2;
fakesub[12] = (d->toc->toc_entry[0].control << 4) +
d->toc->toc_entry[0].adr;
#ifdef Libburn_no_crc_C
crc = 0; /* dummy */
#else
crc = crc_ccitt(fakesub + 12, 10);
#endif
fakesub[22] = crc >> 8;
fakesub[23] = crc & 0xFF;
write(o->subfd, fakesub, 96);
@ -247,6 +253,8 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
}
}
crc = (*(sub + 22) << 8) + *(sub + 23);
#ifndef Libburn_no_crc_C
if (crc != crc_ccitt(sub + 12, 10)) {
burn_print(1, "sending error on %s %s\n",
d->idata->vendor, d->idata->product);
@ -255,6 +263,8 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
*/
burn_print(1, "crc mismatch in Q\n");
}
#endif
/* else process_q(d, sub + 12); */
/*
if (o->subfd != -1) write(o->subfd, sub, 96); */