1 files changed, 88 insertions, 0 deletions
diff --git a/src/gbm/main/common.c b/src/gbm/main/common.c
new file mode 100644
index 0000000..f02162d
--- /dev/null
+++ b/src/gbm/main/common.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <libudev.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "common.h"
+#include "gbmint.h"
+
+GBM_EXPORT struct udev_device *
+_gbm_udev_device_new_from_fd(struct udev *udev, int fd)
+{
+   struct udev_device *device;
+   struct stat buf;
+
+   if (fstat(fd, &buf) < 0) {
+      fprintf(stderr, "gbm: failed to stat fd %d", fd);
+      return NULL;
+   }
+
+   device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev);
+   if (device == NULL) {
+      fprintf(stderr,
+              "gbm: could not create udev device for fd %d", fd);
+      return NULL;
+   }
+
+   return device;
+}
+
+GBM_EXPORT char *
+_gbm_fd_get_device_name(int fd)
+{
+   struct udev *udev;
+   struct udev_device *device;
+   const char *const_device_name;
+   char *device_name = NULL;
+
+   udev = udev_new();
+   device = _gbm_udev_device_new_from_fd(udev, fd);
+   if (device == NULL)
+      return NULL;
+
+   const_device_name = udev_device_get_devnode(device);
+   if (!const_device_name)
+      goto out;
+   device_name = strdup(const_device_name);
+
+out:
+   udev_device_unref(device);
+   udev_unref(udev);
+
+   return device_name;
+}
+
+GBM_EXPORT void
+_gbm_log(const char *fmt_str, ...)
+{
+}