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#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <linux/zaptel.h>
#include <stdio.h>
#include <linux/types.h>
#include <linux/ppp_defs.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <stdlib.h>
#include "bittest.h"
/* #define BLOCK_SIZE 2048 */
#define BLOCK_SIZE 2041
void print_packet(unsigned char *buf, int len)
{
int x;
printf("{ ");
for (x=0;x<len;x++)
printf("%02x ",buf[x]);
printf("}\n");
}
int main(int argc, char *argv[])
{
int fd;
int fd2;
int ires, res, x;
int i;
ZT_PARAMS tp;
int bs = BLOCK_SIZE;
unsigned char c=0;
unsigned char inbuf[BLOCK_SIZE];
unsigned char outbuf[BLOCK_SIZE];
unsigned int fcs;
static int packets=0;
if (argc < 2) {
fprintf(stderr, "Usage: markhdlctest <tor device>\n");
exit(1);
}
fd = open(argv[1], O_RDWR, 0600);
if (fd < 0) {
fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
exit(1);
}
if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs)) {
fprintf(stderr, "Unable to set block size to %d: %s\n", bs, strerror(errno));
exit(1);
}
if (ioctl(fd, ZT_GET_PARAMS, &tp)) {
fprintf(stderr, "Unable to get channel parameters\n");
exit(1);
}
ioctl(fd, ZT_GETEVENT);
#if 0
print_packet(outbuf, res);
printf("FCS is %x, PPP_GOODFCS is %x\n",
fcs,PPP_GOODFCS);
#endif
for(;;) {
res = bs;
for (x=0;x<bs;x++) {
outbuf[x] = c;
c = bit_next(c);
}
res = write(fd, outbuf, res);
#if 0
printf("(%d) Wrote %d bytes\n", packets++, res);
#endif
}
}
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