Lines Matching refs:devfd
90 int devfd;
164 ssz = read(devfd, buf, sizeof(buf));
202 ret = ioctl(devfd, TPROF_IOC_GETCOUNTS, &counts);
459 ret = ioctl(devfd, TPROF_IOC_CONFIGURE_EVENT, ¶ms[i]);
466 ret = ioctl(devfd, TPROF_IOC_START, &mask);
476 close(devfd);
510 ret = ioctl(devfd, TPROF_IOC_STOP, &mask);
523 ret = ioctl(devfd, TPROF_IOC_GETSTAT, &ts);
565 devfd = open(_PATH_TPROF, O_RDWR);
566 if (devfd == -1) {
570 ret = ioctl(devfd, TPROF_IOC_GETINFO, &tprof_info);
582 ret = ioctl(devfd, TPROF_IOC_GETNCOUNTERS, &ncounters);