5 files changed, 88 insertions, 25 deletions
diff --git a/include/ntcon/ntcon_abi.h b/include/ntcon/ntcon_abi.h
new file mode 100644
index 0000000..63af119
--- /dev/null
+++ b/include/ntcon/ntcon_abi.h
@@ -0,0 +1,54 @@
+#ifndef _NTCON_ABI_H_
+#define _NTCON_ABI_H_
+
+#ifdef  _MIDIPIX_FREESTANDING
+
+#include <psxtypes/psxtypes.h>
+
+#else
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifndef __in
+#define __in
+#endif
+
+#ifndef __out
+#define __out
+#endif
+
+#ifndef __in_opt
+#define __in_opt
+#endif
+
+#ifndef __out_opt
+#define __out_opt
+#endif
+
+#ifndef __in_out
+#define __in_out
+#endif
+
+#ifndef __in_out_opt
+#define __in_out_opt
+#endif
+
+#ifndef __optional
+#define __optional
+#endif
+
+#ifndef __reserved
+#define __reserved
+#endif
+
+#ifndef __inline__
+#define __inline__     __inline
+#endif
+
+typedef unsigned short wchar16_t;
+typedef unsigned int   wchar32_t;
+
+#endif
+
+#endif
diff --git a/include/ntcon/ntcon_api.h b/include/ntcon/ntcon_api.h
index dd5d71b..beb5a68 100644
--- a/include/ntcon/ntcon_api.h
+++ b/include/ntcon/ntcon_api.h
@@ -1,8 +1,8 @@
 #ifndef NTCON_API_H
 #define NTCON_API_H
 
-/* host type (posix-libc/free-standing) */
-#include "ntcon_env.h"
+#include "ntcon_abi.h"
+#include "ntcon_compiler.h"
 
 /* ntcon_export */
 #if	defined(__attr_export__)
diff --git a/include/ntcon/ntcon_compiler.h b/include/ntcon/ntcon_compiler.h
new file mode 100644
index 0000000..e8a4de6
--- /dev/null
+++ b/include/ntcon/ntcon_compiler.h
@@ -0,0 +1,30 @@
+#ifndef _NTCON_COMPILER_H_
+#define _NTCON_COMPILER_H_
+
+#include "ntcon_abi.h"
+
+#ifndef _MIDIPIX_FREESTANDING
+
+#ifdef  _MSC_VER
+
+/* visual studio: begin */
+#ifndef __attr_export__
+#define __attr_export__             __declspec(dllexport)
+#define __attr_import__             __declspec(dllimport)
+#endif
+/* visual studio: end */
+
+#else
+
+/* all other compilers: begin */
+#ifndef __attr_export__
+#define __attr_export__             __attribute__((__dllexport__))
+#define __attr_import__             __attribute__((__dllimport__))
+#endif
+/* all other compilers: end */
+
+#endif
+
+#endif
+
+#endif
diff --git a/include/ntcon/ntcon_env.h b/include/ntcon/ntcon_env.h
deleted file mode 100644
index c2e3564..0000000
--- a/include/ntcon/ntcon_env.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef NTCON_ENV_H
-#define NTCON_ENV_H
-
-#if defined (_MIDIPIX_FREESTANDING)
-
-#include <psxtypes/psxtypes.h>
-
-#else
-
-#include <stdint.h>
-
-#ifndef __cdecl
-#define __cdecl
-#endif
-
-#ifndef __stdcall
-#define __stdcall
-#endif
-
-#endif
-
-#endif
diff --git a/project/headers.mk b/project/headers.mk
index eeb1c5c..cd0f8b9 100644
--- a/project/headers.mk
+++ b/project/headers.mk
@@ -1,7 +1,8 @@
 API_HEADERS = \
 	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon.h \
+	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon_abi.h \
 	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon_api.h \
-	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon_env.h \
+	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon_compiler.h \
 	$(PROJECT_DIR)/include/$(PACKAGE)/ntcon_vkcode.h \
 
 INTERNAL_HEADERS =