From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- vpp/vppinfra/vppinfra/xy.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 vpp/vppinfra/vppinfra/xy.h (limited to 'vpp/vppinfra/vppinfra/xy.h') diff --git a/vpp/vppinfra/vppinfra/xy.h b/vpp/vppinfra/vppinfra/xy.h new file mode 100644 index 00000000..fb562161 --- /dev/null +++ b/vpp/vppinfra/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 + +/* 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: + */ -- cgit 1.2.3-korg