merge from gr36_ni branch

1 files changed, 58 insertions, 0 deletions

diff --git a/volk/cmake/msvc/config.h b/volk/cmake/msvc/config.h
new file mode 100644
index 000000000..43792c783
--- /dev/null
+++ b/volk/cmake/msvc/config.h
@@ -0,0 +1,58 @@
+#ifndef _MSC_VER // [
+#error "Use this header only with Microsoft Visual C++ compilers!"
+#endif // _MSC_VER ]
+
+#ifndef _MSC_CONFIG_H_ // [
+#define _MSC_CONFIG_H_
+
+////////////////////////////////////////////////////////////////////////
+// enable inline functions for C code
+////////////////////////////////////////////////////////////////////////
+#ifndef __cplusplus
+#  define inline __inline
+#endif
+
+////////////////////////////////////////////////////////////////////////
+// signed size_t
+////////////////////////////////////////////////////////////////////////
+#include <stddef.h>
+typedef ptrdiff_t ssize_t;
+
+////////////////////////////////////////////////////////////////////////
+// rint functions
+////////////////////////////////////////////////////////////////////////
+#include <math.h>
+static inline long lrint(double x){return (long)(x > 0.0 ? x + 0.5 : x - 0.5);}
+static inline long lrintf(float x){return (long)(x > 0.0f ? x + 0.5f : x - 0.5f);}
+static inline long long llrint(double x){return (long long)(x > 0.0 ? x + 0.5 : x - 0.5);}
+static inline long long llrintf(float x){return (long long)(x > 0.0f ? x + 0.5f : x - 0.5f);}
+static inline double rint(double x){return (x > 0.0)? floor(x + 0.5) : ceil(x - 0.5);}
+static inline float rintf(float x){return (x > 0.0f)? floorf(x + 0.5f) : ceilf(x - 0.5f);}
+
+////////////////////////////////////////////////////////////////////////
+// math constants
+////////////////////////////////////////////////////////////////////////
+#define INFINITY HUGE_VAL
+
+# define M_E		2.7182818284590452354	/* e */
+# define M_LOG2E	1.4426950408889634074	/* log_2 e */
+# define M_LOG10E	0.43429448190325182765	/* log_10 e */
+# define M_LN2		0.69314718055994530942	/* log_e 2 */
+# define M_LN10		2.30258509299404568402	/* log_e 10 */
+# define M_PI		3.14159265358979323846	/* pi */
+# define M_PI_2		1.57079632679489661923	/* pi/2 */
+# define M_PI_4		0.78539816339744830962	/* pi/4 */
+# define M_1_PI		0.31830988618379067154	/* 1/pi */
+# define M_2_PI		0.63661977236758134308	/* 2/pi */
+# define M_2_SQRTPI	1.12837916709551257390	/* 2/sqrt(pi) */
+# define M_SQRT2	1.41421356237309504880	/* sqrt(2) */
+# define M_SQRT1_2	0.70710678118654752440	/* 1/sqrt(2) */
+
+////////////////////////////////////////////////////////////////////////
+// random and srandom
+////////////////////////////////////////////////////////////////////////
+#include <stdlib.h>
+static inline long int random (void) { return rand(); }
+static inline void srandom (unsigned int seed) { srand(seed); }
+
+#endif // _MSC_CONFIG_H_ ]