Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/vppinfra/xy.h b/src/vppinfra/xy.h
new file mode 100644
index 00000000000..fb562161a62
--- /dev/null
+++ b/src/vppinfra/xy.h
@@ -0,0 +1,56 @@
+/* (X,Y) coordinates. */
+
+/*
+  Copyright (c) 2008 Eliot Dresselhaus
+
+  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 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.
+*/
+
+#ifndef included_clib_xy_h
+#define included_clib_xy_h
+
+#include <vppinfra/types.h>
+
+/* Basic definitions: coordinates and points. */
+typedef double xy_float_t;
+typedef __complex__ double xy_t;
+typedef __complex__ int ixy_t;
+
+typedef __complex__ char i8xy_t;
+typedef __complex__ short i16xy_t;
+typedef __complex__ int i32xy_t;
+
+/* X/Y components of a point: can be used as either rvalue/lvalue. */
+#define xy_x(x) __real__ (x)
+#define xy_y(x) __imag__ (x)
+
+/* Unit vectors in x/y directions. */
+#define xy_x_unit_vector (1)
+#define xy_y_unit_vector (1I)
+
+#endif /* included_clib_xy_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */