Lines Matching refs:devfd
42 static int devfd = -1; variable
121 if ((devfd = open(dev, O_RDWR)) == -1) in main()
219 if (ioctl(devfd, GPIOINFO, &info) == -1) in getinfo()
242 if (ioctl(devfd, GPIOREAD, &req) == -1) in gpioread()
273 if (ioctl(devfd, GPIOWRITE, &req) == -1) in gpiowrite()
276 if (ioctl(devfd, GPIOTOGGLE, &req) == -1) in gpiowrite()
310 if (ioctl(devfd, GPIOSET, &set) == -1) in gpioset()
347 if (ioctl(devfd, GPIOUNSET, &set) == -1) in gpiounset()
358 if (ioctl(devfd, GPIOINFO, &info) == -1) in gpiolist()
364 if (ioctl(devfd, GPIOREAD, &req) == -1) in gpiolist()
381 if (ioctl(devfd, GPIOATTACH, &attach) == -1) in devattach()