wdm.h

来自「WinCE 3.0 BSP, 包含Inter SA1110, Intel_815」· C头文件 代码 · 共 9 行

// Copyright (c) 1999-2000 Microsoft Corporation.  All rights reserved.
int __cdecl _inp(unsigned);
int __cdecl _outp(unsigned, int);

#pragma intrinsic(_inp, _outp)

#define READ_PORT_UCHAR(a)      _inp((unsigned)a)
#define WRITE_PORT_UCHAR(a, b)  _outp((unsigned)a, (int)b)