Add file existence check.

server/TracyFilesystem.hpp

@@ -0,0 +1,17 @@
+#ifndef __TRACYFILESYSTEM_HPP__
+#define __TRACYFILESYSTEM_HPP__
+
+#include <sys/stat.h>
+
+namespace tracy
+{
+
+static inline bool FileExists( const char* fn )
+{
+    struct stat buf;
+    return stat( fn, &buf ) == 0 && ( buf.st_mode & S_IFREG ) != 0;
+}
+
+}
+
+#endif