volk: added attributes header (copied from gruel)

3 files changed, 58 insertions, 0 deletions

diff --git a/volk/include/volk/Makefile.am b/volk/include/volk/Makefile.am
index 9a665f59e..a4440a980 100644
--- a/volk/include/volk/Makefile.am
+++ b/volk/include/volk/Makefile.am
@@ -26,6 +26,7 @@ AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(CPPUNIT_CPPFLAGS) \
 volkincludedir = $(prefix)/include/volk
 
 volkinclude_HEADERS = \
+	volk_attributes.h \
 	volk_complex.h \
 	volk_common.h \
 	volk_config_fixed.h \
diff --git a/volk/include/volk/make_h.py b/volk/include/volk/make_h.py
index bf449719d..81928e6b5 100644
--- a/volk/include/volk/make_h.py
+++ b/volk/include/volk/make_h.py
@@ -12,6 +12,7 @@ def make_h(funclist, arched_arglist) :
     tempstring = tempstring + '\n#define INCLUDED_VOLK_RUNTIME';
     tempstring = tempstring + '\n\n#include<volk/volk_typedefs.h>\n';
     tempstring = tempstring + '#include<volk/volk_config_fixed.h>\n';
+    tempstring = tempstring + '#include<volk/volk_attributes.h>\n';
     tempstring = tempstring + '#include<volk/volk_complex.h>\n';
     tempstring = tempstring + emit_prolog();
 
diff --git a/volk/include/volk/volk_attributes.h b/volk/include/volk/volk_attributes.h
new file mode 100644
index 000000000..5345c1535
--- /dev/null
+++ b/volk/include/volk/volk_attributes.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2011 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_VOLK_ATTRIBUTES_H
+#define INCLUDED_VOLK_ATTRIBUTES_H
+
+////////////////////////////////////////////////////////////////////////
+// Cross-platform attribute macros
+////////////////////////////////////////////////////////////////////////
+#if defined __GNUC__
+#  define __VOLK_ATTR_ALIGNED(x) __attribute__((aligned(x)))
+#  define __VOLK_ATTR_UNUSED     __attribute__((unused))
+#  define __VOLK_ATTR_INLINE     __attribute__((always_inline))
+#  define __VOLK_ATTR_DEPRECATED __attribute__((deprecated))
+#  if __GNUC__ >= 4
+#    define __VOLK_ATTR_EXPORT   __attribute__((visibility("default")))
+#    define __VOLK_ATTR_IMPORT   __attribute__((visibility("default")))
+#  else
+#    define __VOLK_ATTR_EXPORT
+#    define __VOLK_ATTR_IMPORT
+#  endif
+#elif _MSC_VER
+#  define __VOLK_ATTR_ALIGNED(x) __declspec(align(x))
+#  define __VOLK_ATTR_UNUSED
+#  define __VOLK_ATTR_INLINE     __forceinline
+#  define __VOLK_ATTR_DEPRECATED __declspec(deprecated)
+#  define __VOLK_ATTR_EXPORT     __declspec(dllexport)
+#  define __VOLK_ATTR_IMPORT     __declspec(dllimport)
+#else
+#  define __VOLK_ATTR_ALIGNED(x)
+#  define __VOLK_ATTR_UNUSED
+#  define __VOLK_ATTR_INLINE
+#  define __VOLK_ATTR_DEPRECATED
+#  define __VOLK_ATTR_EXPORT
+#  define __VOLK_ATTR_IMPORT
+#endif
+
+#endif /* INCLUDED_VOLK_ATTRIBUTES_H */