X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=os.hpp;h=4376c97b50eea2d55a548022907f429476a70196;hb=bb130e5395d472c8ce23012c8234b32ca38fa460;hp=eaf571db0926f0097c5ccbae6f22c450b8be5bb5;hpb=9a3984ee426e09de1a7588d0224574c97dba5d72;p=apitrace

diff --git a/os.hpp b/os.hpp
index eaf571d..4376c97 100644
--- a/os.hpp
+++ b/os.hpp
@@ -59,7 +59,29 @@ void ReleaseMutex(void);
 bool GetProcessName(char *str, size_t size);
 bool GetCurrentDir(char *str, size_t size);
 
-void DebugMessage(const char *format, ...);
+void DebugMessage(const char *format, ...)
+#ifdef __GNUC__
+    __attribute__ ((format (printf, 1, 2)))
+#endif
+;
+
+#if defined _WIN32 || defined __CYGWIN__
+  /* We always use .def files on windows for now */
+  #if 0
+  #define PUBLIC __declspec(dllexport)
+  #else
+  #define PUBLIC
+  #endif
+  #define PRIVATE
+#else
+  #if __GNUC__ >= 4
+    #define PUBLIC __attribute__ ((visibility("default")))
+    #define PRIVATE __attribute__ ((visibility("hidden")))
+  #else
+    #define PUBLIC
+    #define PRIVATE
+  #endif
+#endif
 
 /**
  * Get the current time in microseconds from an unknown base.