diff fuhtark_test/include/ddk/ioaccess.h @ 1500:91c8c3b7cbf0

add: futhark tests for generating vulkan api
author sam <sam@basx.dev>
date Wed, 26 Nov 2025 21:36:48 +0700
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/ddk/ioaccess.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,66 @@
+/*
+ * ioaccess.h
+ *
+ * Windows Device Driver Kit
+ *
+ * This file is part of the w32api package.
+ *
+ * THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ * This source code is offered for use in the public domain. You may
+ * use, modify or distribute it freely.
+ *
+ * This code is distributed in the hope that it will be useful but
+ * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAIMED. This includes but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+#ifndef __IOACCESS_H
+#define __IOACCESS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define H2I(p) PtrToUshort(p)
+    
+#ifndef NO_PORT_MACROS
+
+#if defined(_X86_) || defined(_M_AMD64)
+#define READ_REGISTER_UCHAR(r) (*(volatile UCHAR *)(r))
+#define READ_REGISTER_USHORT(r) (*(volatile USHORT *)(r))
+#define READ_REGISTER_ULONG(r) (*(volatile ULONG *)(r))
+#define WRITE_REGISTER_UCHAR(r, v) (*(volatile UCHAR *)(r) = (v))
+#define WRITE_REGISTER_USHORT(r, v) (*(volatile USHORT *)(r) = (v))
+#define WRITE_REGISTER_ULONG(r, v) (*(volatile ULONG *)(r) = (v))
+#define READ_PORT_UCHAR(p) (UCHAR)(__inbyte (H2I(p)))
+#define READ_PORT_USHORT(p) (USHORT)(__inword (H2I(p)))
+#define READ_PORT_ULONG(p) (ULONG)(__indword (H2I(p)))
+#define WRITE_PORT_UCHAR(p, v) __outbyte (H2I(p), (v))
+#define WRITE_PORT_USHORT(p, v) __outword (H2I(p), (v))
+#define WRITE_PORT_ULONG(p, v) __outdword (H2I(p), (v))
+
+#elif defined(_PPC_) || defined(_MIPS_) || defined(_ARM_)
+
+#define READ_REGISTER_UCHAR(r)      (*(volatile UCHAR * const)(r))
+#define READ_REGISTER_USHORT(r)     (*(volatile USHORT * const)(r))
+#define READ_REGISTER_ULONG(r)      (*(volatile ULONG * const)(r))
+#define WRITE_REGISTER_UCHAR(r, v)  (*(volatile UCHAR * const)(r) = (v))
+#define WRITE_REGISTER_USHORT(r, v) (*(volatile USHORT * const)(r) = (v))
+#define WRITE_REGISTER_ULONG(r, v)  (*(volatile ULONG * const)(r) = (v))
+#define READ_PORT_UCHAR(r)          READ_REGISTER_UCHAR(r)
+#define READ_PORT_USHORT(r)         READ_REGISTER_USHORT(r)
+#define READ_PORT_ULONG(r)          READ_REGISTER_ULONG(r)
+#define WRITE_PORT_UCHAR(p, v)      WRITE_REGISTER_UCHAR(p, (UCHAR) (v))
+#define WRITE_PORT_USHORT(p, v)     WRITE_REGISTER_USHORT(p, (USHORT) (v))
+#define WRITE_PORT_ULONG(p, v)      WRITE_REGISTER_ULONG(p, (ULONG) (v))
+
+#else
+    
+#error Unsupported architecture
+
+#endif
+
+#endif /* NO_PORT_MACROS */
+#endif /* __IOACCESS_H */