Decoupling NX user interfaces to support NX kernel build (phase 4)

graphics/nxglib/Make.defs

@@ -1,7 +1,7 @@
 ############################################################################
 # graphics/nxglib/Make.defs
 #
-#   Copyright (C) 2008, 2010-2011 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2008, 2010-2011, 2013 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -33,61 +33,39 @@
 #
 ############################################################################
 
-NXGLIB_ASRCS	=
+NXGLIB_ASRCS  =
 
-SETP1_CSRCS		= nxglib_setpixel_1bpp.c nxglib_setpixel_2bpp.c \
+SETP_CSRCS    = nxglib_setpixel_1bpp.c nxglib_setpixel_2bpp.c 
-		  nxglib_setpixel_4bpp.c
+SETP_CSRCS   += nxglib_setpixel_4bpp.c nxglib_setpixel_8bpp.c
+SETP_CSRCS   += nxglib_setpixel_16bpp.c nxglib_setpixel_24bpp.c
+SETP_CSRCS   += nxglib_setpixel_32bpp.c
 
-SETP2_CSRCS		= nxglib_setpixel_8bpp.c nxglib_setpixel_16bpp.c \
+RFILL_CSRCS   = nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c
-		  nxglib_setpixel_24bpp.c nxglib_setpixel_32bpp.c
+RFILL_CSRCS  += nxglib_fillrectangle_4bpp.c nxglib_fillrectangle_8bpp.c
+RFILL_CSRCS  += nxglib_fillrectangle_16bpp.c nxglib_fillrectangle_24bpp.c
+RFILL_CSRCS  += nxglib_fillrectangle_32bpp.c
 
-RFILL1_CSRCS	= nxglib_fillrectangle_1bpp.c nxglib_fillrectangle_2bpp.c \
+RGET_CSRCS    = nxglib_getrectangle_1bpp.c nxglib_getrectangle_2bpp.c
-		  nxglib_fillrectangle_4bpp.c
+RGET_CSRCS   += nxglib_getrectangle_4bpp.c nxglib_getrectangle_8bpp.c
+RGET_CSRCS   += nxglib_getrectangle_16bpp.c nxglib_getrectangle_24bpp.c
+RGET_CSRCS   += nxglib_getrectangle_32bpp.c
 
-RFILL2_CSRCS	= nxglib_fillrectangle_8bpp.c nxglib_fillrectangle_16bpp.c \
+TFILL_CSRCS   = nxglib_filltrapezoid_1bpp.c nxglib_filltrapezoid_2bpp.c
-		  nxglib_fillrectangle_24bpp.c nxglib_fillrectangle_32bpp.c
+TFILL_CSRCS  += nxglib_filltrapezoid_4bpp.c nxglib_filltrapezoid_8bpp.c
+TFILL_CSRCS  += nxglib_filltrapezoid_16bpp.c nxglib_filltrapezoid_24bpp.c
+TFILL_CSRCS  += nxglib_filltrapezoid_32bpp.c
 
-RGET1_CSRCS	= nxglib_getrectangle_1bpp.c nxglib_getrectangle_2bpp.c \
+RMOVE_CSRCS   = nxglib_moverectangle_1bpp.c nxglib_moverectangle_2bpp.c
-		  nxglib_getrectangle_4bpp.c
+RMOVE_CSRCS  += nxglib_moverectangle_4bpp.cnxglib_moverectangle_8bpp.c
+RMOVE_CSRCS  += nxglib_moverectangle_16bpp.c nxglib_moverectangle_24bpp.c
+RMOVE_CSRCS  += nxglib_moverectangle_32bpp.c
 
-RGET2_CSRCS	= nxglib_getrectangle_8bpp.c nxglib_getrectangle_16bpp.c \
+RCOPY_CSRCS   = nxglib_copyrectangle_1bpp.c nxglib_copyrectangle_2bpp.c
-		  nxglib_getrectangle_24bpp.c nxglib_getrectangle_32bpp.c
+RCOPY_CSRCS  += nxglib_copyrectangle_4bpp.c nxglib_copyrectangle_8bpp.c
+RCOPY_CSRCS  += nxglib_copyrectangle_16bpp.c nxglib_copyrectangle_24bpp.c
+RCOPY_CSRCS  += nxglib_copyrectangle_32bpp.c
 
-TFILL1_CSRCS	= nxglib_filltrapezoid_1bpp.c nxglib_filltrapezoid_2bpp.c \
+DRAW_CSRCS    = nxglib_splitline.c nxglib_circlepts.c nxglib_circletraps.c
-		  nxglib_filltrapezoid_4bpp.c
-
-TFILL2_CSRCS	= nxglib_filltrapezoid_8bpp.c nxglib_filltrapezoid_16bpp.c \
-		  nxglib_filltrapezoid_24bpp.c nxglib_filltrapezoid_32bpp.c
-
-RMOVE1_CSRCS	= nxglib_moverectangle_1bpp.c nxglib_moverectangle_2bpp.c \
-		  nxglib_moverectangle_4bpp.c
-
-RMOVE2_CSRCS	= nxglib_moverectangle_8bpp.c nxglib_moverectangle_16bpp.c \
-		  nxglib_moverectangle_24bpp.c nxglib_moverectangle_32bpp.c
-
-RCOPY1_CSRCS	= nxglib_copyrectangle_1bpp.c nxglib_copyrectangle_2bpp.c \
-		  nxglib_copyrectangle_4bpp.c
-
-RCOPY2_CSRCS	= nxglib_copyrectangle_8bpp.c nxglib_copyrectangle_16bpp.c \
-		  nxglib_copyrectangle_24bpp.c nxglib_copyrectangle_32bpp.c
-
-RECT_CSRCS	= nxglib_rectcopy.c nxglib_rectoffset.c nxglib_vectoradd.c \
-		  nxglib_vectsubtract.c nxglib_rectadd.c nxglib_rectintersect.c \
-		  nxglib_intersecting.c nxglib_nonintersecting.c nxglib_rectunion.c \
-		  nxglib_rectinside.c nxglib_rectoverlap.c nxglib_rectsize.c nxglib_nullrect.c
-
-TRAP_CSRCS	= nxglib_runoffset.c nxglib_runcopy.c \
-		  nxglib_trapoffset.c nxglib_trapcopy.c
-
-COLOR_CSRCS	= nxglib_colorcopy.c nxglib_rgb2yuv.c nxglib_yuv2rgb.c
-
-DRAW_CSRCS = nxglib_splitline.c nxglib_circlepts.c nxglib_circletraps.c
-
-LCD_CSRCS	= 
-
-NXGLIB_CSRCS	= \
-		  $(SETP1_CSRCS) $(SETP2_CSRCS) $(RFILL1_CSRCS) $(RFILL2_CSRCS) \
-		  $(RGET1_CSRCS) $(RGET2_CSRCS) $(TFILL1_CSRCS) $(TFILL2_CSRCS) \
-		  $(RMOVE1_CSRCS) $(RMOVE2_CSRCS) $(RCOPY1_CSRCS) $(RCOPY2_CSRCS) \
-		  $(RECT_CSRCS) $(TRAP_CSRCS) $(COLOR_CSRCS) $(DRAW_CSRCS) $(LCD_CSRCS)
 
+NXGLIB_CSRCS  = $(SETP_CSRCS) $(RFILL_CSRCS) $(RGET_CSRCS) $(TFILL_CSRCS)
+NXGLIB_CSRCS += $(RMOVE_CSRCS) $(RCOPY_CSRCS) $(DRAW_CSRCS)

libc/Makefile

@@ -65,7 +65,8 @@ include mqueue/Make.defs
 include math/Make.defs
 include fixedmath/Make.defs
 include net/Make.defs
-include nxgl/Make.defs
+include nxglib/Make.defs
+include nx/Make.defs
 include nxmu/Make.defs
 include time/Make.defs
 include libgen/Make.defs

libc/nx/Make.defs

@@ -1,5 +1,5 @@
 ############################################################################
-# libc/nxgl/Make.defs
+# libc/nx/Make.defs
 #
 #   Copyright (C) 2013 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -37,10 +37,9 @@
 
 ifeq ($(CONFIG_NX),y)
 
-# Add the nxgl/ directory to the build
+# Add the nx/ directory to the build
 
-DEPPATH += --dep-path nxgl
+DEPPATH += --dep-path nx
-VPATH += :nxgl
+VPATH += :nx
 
 endif
-

libc/nxglib/Make.defs

@@ -0,0 +1,53 @@
+############################################################################
+# libc/nxglib/Make.defs
+#
+#   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+# Expose NXGL interfaces to applications
+
+ifeq ($(CONFIG_NX),y)
+
+CSRCS += lib_nxglib_colorcopy.c lib_nxglib_intersecting.c lib_nxglib_nonintersecting.c
+CSRCS += lib_nxglib_nullrect.c lib_nxglib_rectadd.c lib_nxglib_rectcopy.c
+CSRCS += lib_nxglib_rectinside.c lib_nxglib_rectintersect.c lib_nxglib_rectoffset.c
+CSRCS += lib_nxglib_rectoverlap.c lib_nxglib_rectsize.c lib_nxglib_rectunion.c
+CSRCS += lib_nxglib_rgb2yuv.c lib_nxglib_runcopy.c lib_nxglib_runoffset.c
+CSRCS += lib_nxglib_trapcopy.c lib_nxglib_trapoffset.c lib_nxglib_vectoradd.c
+CSRCS += lib_nxglib_vectsubtract.c lib_nxglib_yuv2rgb.c
+
+# Add the nxglib/ directory to the build
+
+DEPPATH += --dep-path nxglib
+VPATH += :nxglib
+
+endif

libc/nxglib/lib_nxglib_colorcopy.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_colorcopy.c
+ * libc/nxglib/lib_nxglib_colorcopy.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_intersecting.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_intersecting.c
+ * libc/nxglib/lib_nxglib_intersecting.c
  *
- *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_nonintersecting.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectnonintersecting.c
+ * libc/nxglib/lib_nxglib_rectnonintersecting.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -147,5 +147,3 @@ void nxgl_nonintersecting(FAR struct nxgl_rect_s result[4],
   result[NX_RIGHT_NDX].pt2.x  = rect1->pt2.x;
   result[NX_RIGHT_NDX].pt2.y  = intersection.pt2.y;
 }
-
-

libc/nxglib/lib_nxglib_nullrect.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_nullrect.c
+ * libc/nxglib/lib_nxglib_nullrect.c
  *
- *   Copyright (C) 2008-2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -79,4 +79,3 @@ bool nxgl_nullrect(FAR const struct nxgl_rect_s *rect)
 {
   return (rect->pt1.x > rect->pt2.x || rect->pt1.y > rect->pt2.y);
 }
-

libc/nxglib/lib_nxglib_rectadd.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectadd.c
+ * libc/nxglib/lib_nxsglib_rectadd.c
  *
- *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_rectcopy.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectcopy.c
+ * libc/nxglib/lib_nxglib_rectcopy.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -70,7 +70,7 @@
  *
  * Description:
  *   This is essentially memcpy for rectangles.  We don't do structure
- *   assignements because some compilers are not good at that.
+ *   assignments because some compilers are not good at that.
  *
  ****************************************************************************/
 

libc/nxglib/lib_nxglib_rectinside.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectinside.c
+ * libc/nxglib/nxglib_rectinside.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_rectintersect.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectintersect.c
+ * libc/nxglib/lib_nxglib_rectintersect.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_rectoffset.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectoffset.c
+ * lbic/nxglib/lib_nxsglib_rectoffset.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -82,6 +82,3 @@ void nxgl_rectoffset(FAR struct nxgl_rect_s *dest,
   dest->pt2.x = src->pt2.x + dx;
   dest->pt2.y = src->pt2.y + dy;
 }
-
-
-

libc/nxglib/lib_nxglib_rectoverlap.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_nulloverlap.c
+ * libc/nxglib/lib_nxglib_nulloverlap.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -87,4 +87,3 @@ bool nxgl_rectoverlap(FAR struct nxgl_rect_s *rect1,
          (rect1->pt1.y <= rect2->pt2.y) &&  /* false: rect1 is wholly below rect2 */
          (rect2->pt1.y <= rect1->pt2.y);    /* false: rect2 is wholly below rect1 */
 }
-

libc/nxglib/lib_nxglib_rectsize.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxglib_rectsize.c
+ * libc/nxglib/lib_nxglib_rectsize.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_rectunion.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_rectunion.c
+ * libc/nxglib/lib_nxsglib_rectunion.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_rgb2yuv.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/color/nxglib_rgb2yuv.c
+ * libc/nxglib/lib_nxglib_rgb2yuv.c
  *
- *   Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_runcopy.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_runcopy.c
+ * libc/nxglib/lib_nxglib_runcopy.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_runoffset.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_runoffset.c
+ * libc/nxglib/lib_nxglib_runoffset.c
  *
- *   Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_trapcopy.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_trapcopy.c
+ * libc/nxglib/lib_nxglib_trapcopy.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_trapoffset.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_trapoffset.c
+ * libc/nxglib/lib_nxglib_trapoffset.c
  *
- *   Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without

libc/nxglib/lib_nxglib_vectoradd.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_vectoradd.c
+ * libc/nxglib/lib_nxsglib_vectoradd.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -80,5 +80,3 @@ void nxgl_vectoradd(FAR struct nxgl_point_s *dest,
   dest->x = v1->x + v2->x;
   dest->y = v1->y + v2->y;
 }
-
-

libc/nxglib/lib_nxglib_vectsubtract.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/nxglib/nxsglib_vectorsubtract.c
+ * libc/nxglib/lib_nxglib_vectorsubtract.c
  *
- *   Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -80,5 +80,3 @@ void nxgl_vectsubtract(FAR struct nxgl_point_s *dest,
   dest->x = v1->x - v2->x;
   dest->y = v1->y - v2->y;
 }
-
-

libc/nxglib/lib_nxglib_yuv2rgb.c

@@ -1,7 +1,7 @@
 /****************************************************************************
- * graphics/color/nxglib_yuv2rgb.c
+ * libc/nxglib/lib_nxglib_yuv2rgb.c
  *
- *   Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without