X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_aux.h;h=8ea40f4254ced580769d959e866a307b1f0c8dab;hb=a18343e497615802f47e0f6876b5bed73af674e0;hp=d34dfb57e28aee30eb7755c9c0e97ba7d66b33ca;hpb=b41576197133c1211d6ec353faf93f505f573b8a;p=pdclib

diff --git a/internals/_PDCLIB_aux.h b/internals/_PDCLIB_aux.h
index d34dfb5..8ea40f4 100644
--- a/internals/_PDCLIB_aux.h
+++ b/internals/_PDCLIB_aux.h
@@ -63,7 +63,24 @@
 	#define _PDCLIB_noreturn _Noreturn
 #endif
 
+#ifdef _WIN32
+   #define _PDCLIB_EXPORT __declspec(dllexport)
+   #define _PDCLIB_IMPORT __declspec(dllimport)
+#endif
+
 #ifdef __GNUC__
+	#ifndef _PDCLIB_EXPORT
+   		#define _PDCLIB_EXPORT __attribute__((__visibility__("protected")))
+   	#endif
+
+   	#ifndef _PDCLIB_IMPORT
+		#define _PDCLIB_IMPORT
+   	#endif
+
+   	#ifndef _PDCLIB_HIDDEN
+   		#define _PDCLIB_HIDDEN __attribute__((__visibility__("hidden")))
+   	#endif
+
 	#ifndef _PDCLIB_restrict
 		#define _PDCLIB_restrict __restrict
 	#endif
@@ -77,6 +94,26 @@
 	#endif
 #endif
 
+#ifndef _PDCLIB_EXPORT
+   	#define _PDCLIB_EXPORT
+#endif
+#ifndef _PDCLIB_IMPORT
+   	#define _PDCLIB_IMPORT
+#endif
+#ifndef _PDCLIB_HIDDEN
+   	#define _PDCLIB_HIDDEN
+#endif
+
+#if defined(_PDCLIB_SHARED) 
+   	#if defined(_PDCLIB_BUILD)
+   		#define _PDCLIB_API _PDCLIB_EXPORT
+   	#else
+   		#define _PDCLIB_API _PDCLIB_IMPORT
+   	#endif
+#else
+   	#define _PDCLIB_API _PDCLIB_HIDDEN
+#endif
+
 #ifndef _PDCLIB_restrict
 	#define _PDCLIB_restrict
 #endif