@@ -37,9 +37,21 @@
#error "Unknown operating system"
#endif
-#define USE_IOPL (IS_LINUX || IS_MACOSX || defined(__NetBSD__) || defined(__OpenBSD__))
-#define USE_DEV_IO (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__))
-#define USE_IOPERM (defined(__gnu_hurd__))
+#if (IS_LINUX || IS_MACOSX || defined(__NetBSD__) || defined(__OpenBSD__))
+ #define USE_IOPL (1)
+#else
+ #define USE_IOPL (0)
+#endif
+#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__))
+ #define USE_DEV_IO (1)
+#else
+ #define USE_DEV_IO (0)
+#endif
+#if (defined(__gnu_hurd__))
+ #define USE_IOPERM (1)
+#else
+ #define USE_IOPERM (0)
+#endif
#if USE_IOPERM
#include <sys/io.h>
@@ -25,9 +25,21 @@
#define __PLATFORM_H__ 1
// Helper defines for operating systems
-#define IS_LINUX (defined(__gnu_linux__) || defined(__linux__))
-#define IS_MACOSX (defined(__APPLE__) && defined(__MACH__)) /* yes, both. */
-#define IS_WINDOWS (defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(__WINDOWS__))
+#if (defined(__gnu_linux__) || defined(__linux__))
+ #define IS_LINUX (1)
+#else
+ #define IS_LINUX (0)
+#endif
+#if (defined(__APPLE__) && defined(__MACH__)) /* yes, both. */
+ #define IS_MACOSX (1)
+#else
+ #define IS_MACOSX (0)
+#endif
+#if (defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(__WINDOWS__))
+ #define IS_WINDOWS (1)
+#else
+ #define IS_WINDOWS (0)
+#endif
// Likewise for target architectures
#if defined (__i386__) || defined (__x86_64__) || defined(__amd64__)