copied everything over from 2012 and removed all of the actual robot code except the drivetrain stuff
git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4078 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/aos/atom_code/camera/V4L2.h b/aos/atom_code/camera/V4L2.h
new file mode 100644
index 0000000..bbafe3e
--- /dev/null
+++ b/aos/atom_code/camera/V4L2.h
@@ -0,0 +1,27 @@
+#ifndef AOS_ATOM_CODE_CAMREA_V4L2_H_
+#define AOS_ATOM_CODE_CAMREA_V4L2_H_
+
+// This file handles including everything needed to use V4L2 and has some
+// utility functions.
+
+#include <sys/ioctl.h>
+
+#include <asm/types.h> /* for videodev2.h */
+#include <linux/videodev2.h>
+
+namespace aos {
+namespace camera {
+
+static inline int xioctl(int fd, int request, void *arg) {
+ int r;
+ do {
+ r = ioctl(fd, request, reinterpret_cast<uintptr_t>(arg));
+ } while (r == -1 && errno == EINTR);
+ return r;
+}
+
+} // namespace camera
+} // namespace aos
+
+#endif
+