initial

vnproglib/c/include/vn/util/compiler.h

@@ -0,0 +1,37 @@
+#ifndef _VN_UTIL_COMPILER_H
+#define _VN_UTIL_COMPILER_H
+
+/* This header provides some simple checks for various features supported by the
+* current compiler. */
+
+/* Determine the level of standard C support. */
+#if __STDC__
+	#if defined (__STDC_VERSION__)
+		#if (__STDC_VERSION__ >= 199901L)
+			#define C99
+		#endif
+	#endif
+#endif
+
+/* Determine if the compiler has stdbool.h. */
+#if defined(C99) || _MSC_VER >= 1800
+	#define VN_HAVE_STDBOOL_H 1
+#else
+	#define VN_HAVE_STDBOOL_H 0
+#endif
+
+/* Determine if the secure CRT is available. */
+#if defined(_MSC_VER)
+	#define VN_HAVE_SECURE_CRT 1
+#else
+	#define VN_HAVE_SECURE_CRT 0
+#endif
+
+#endif
+
+/* Determine if the generic type math library (tgmath.h) is available. */
+#if defined(C99)
+	#define VN_HAVE_GENERIC_TYPE_MATH 1
+#else
+	#define VN_HAVE_GENERIC_TYPE_MATH 0
+#endif

vnproglib/c/include/vn/util/export.h

@@ -0,0 +1,16 @@
+#ifndef VNEXPORT_H_INCLUDED
+#define VNEXPORT_H_INCLUDED
+
+/* Not only does this have to be windows to use __declspec */
+/* it also needs to actually be outputting a DLL */
+#if defined _WINDOWS && defined _WINDLL
+	#if proglib_c_EXPORTS
+		#define DllExport __declspec(dllexport)
+	#else
+		#define DllExport __declspec(dllimport)
+	#endif
+#else
+	#define DllExport
+#endif
+
+#endif

vnproglib/c/include/vn/util/port.h

@@ -0,0 +1,19 @@
+#ifndef VNPORT_H_INCLUDED
+#define VNPORT_H_INCLUDED
+
+/** Basic portability measures. */
+
+/** VNAPI - DLL linkage specifier. */
+#ifdef _MSC_VER
+	#if VN_LINKED_AS_SHARED_LIBRARY
+		#define VNAPI __declspec(dllimport)
+	#elif VN_CREATE_SHARED_LIBRARY
+		#define VNAPI __declspec(dllexport)
+	#endif
+#endif
+
+#ifndef VNAPI
+	#define VNAPI
+#endif
+
+#endif