void frame(unsigned char dst[MACLEN], unsigned char src[MACLEN], unsigned count, unsigned char buf[MTU]) {
// given packet type
unsigned char packet_type[TYPELEN] = { 0xa, 0xb, 0xc, 0xd };
// given frame check sequence
unsigned char checksum[CHECKLEN] = { 0x0, 0x0, 0x0, 0x0 };
unsigned char frame[FRAMELEN];
unsigned i, ptr = 0;
// join frame sections
ptr += framecpy(frame + ptr, dst, MACLEN);
ptr += framecpy(frame + ptr, src, MACLEN);
ptr += framecpy(frame + ptr, packet_type, TYPELEN);
ptr += framecpy(frame + ptr, buf, count);
ptr += framecpy(frame + ptr, checksum, CHECKLEN);
for (i = 0; i < ptr; i++) {
printf("%02x", frame[i]);
}
}
int main(int argc, char *argv[])
{
char stdio[] = "-";
char *defaultfilev[1] = { stdio };
int filec = (argc == 1 ? 1 : argc - 1);
char **filev = (argc == 1 ? defaultfilev : &argv[1]);
LALFrameUFrFile *output;
output = XLALFrameUFrFileOpen(stdio, "w");
if (!output)
FAILURE("could not create output file\n");
while (filec-- > 0) {
char *fname = *filev++;
LALFrameUFrFile *input;
LALFrameUFrTOC *toc;
size_t nframe;
size_t pos;
input = XLALFrameUFrFileOpen(fname, "r");
if (!input)
FAILURE("file %s not found\n", fname);
toc = XLALFrameUFrTOCRead(input);
if (!toc)
FAILURE("no TOC found in file %s\n", fname);
nframe = XLALFrameUFrTOCQueryNFrame(toc);
if ((int)(nframe) <= 0)
FAILURE("no frames found in file %s\n", fname);
/* loop over frames in input file */
for (pos = 0; pos < nframe; ++pos) {
LALFrameUFrameH *frame;
frame = framecpy(input, pos);
copydetectors(frame, input);
copychannels(frame, input, pos, NULL);
XLALFrameUFrameHWrite(output, frame);
XLALFrameUFrameHFree(frame);
}
XLALFrameUFrFileClose(input);
}
XLALFrameUFrFileClose(output);
return 0;
}
