2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Benjamin Franzke <benjaminfranzke@googlemail.com>
32 #include <sys/types.h>
39 GBM_EXPORT struct udev_device *
40 _gbm_udev_device_new_from_fd(struct udev *udev, int fd)
42 struct udev_device *device;
45 if (fstat(fd, &buf) < 0) {
46 fprintf(stderr, "gbm: failed to stat fd %d", fd);
50 device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev);
53 "gbm: could not create udev device for fd %d", fd);
61 _gbm_fd_get_device_name(int fd)
64 struct udev_device *device;
65 const char *const_device_name;
66 char *device_name = NULL;
69 device = _gbm_udev_device_new_from_fd(udev, fd);
73 const_device_name = udev_device_get_devnode(device);
74 if (!const_device_name)
76 device_name = strdup(const_device_name);
79 udev_device_unref(device);
86 _gbm_log(const char *fmt_str, ...)