From 0ed4f34440b0da7957b4f301da35ba2c8354405a Mon Sep 17 00:00:00 2001
From: Peter Lemenkov <lemenkov@gmail.com>
Date: Sun, 26 Sep 2010 21:05:50 +0400
Subject: [PATCH 10/12] Use HAVE_*_H macro for detecting includes

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
---
 hwaccess.h |   62 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 44 insertions(+), 18 deletions(-)

diff --git a/hwaccess.h b/hwaccess.h
index 111f7d9..3326383 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -26,13 +26,11 @@
 
 #include "config.h"
 
-#if defined (__i386__) || defined (__x86_64__)
-#if defined(__GLIBC__)
+#if defined (HAVE_SYS_IO_H)
 #include <sys/io.h>
-#endif
-#endif
+#endif /* defined (HAVE_SYS_IO_H) */
 
-#if HAVE_LIBPCI == 1
+#if defined (HAVE_LIBPCI)
 /*
  * libpci headers use the variable name "index" which triggers shadowing
  * warnings on systems which have the index() function in a default #include
@@ -41,7 +39,47 @@
 #define index shadow_workaround_index
 #include <pci/pci.h>
 #undef index
-#endif
+
+#if defined (HAVE_STRINGS_H)
+#include <strings.h>
+#endif /* defined (HAVE_STRINGS_H) */
+
+#if defined (HAVE_STDINT_H)
+#include <stdint.h>
+#endif /* defined (HAVE_STDINT_H) */
+
+#if defined (HAVE_SYS_TYPES_H)
+#include <sys/types.h>
+#endif /* defined (HAVE_SYS_TYPES_H) */
+
+#if defined (HAVE_MACHINE_SYSARCH_H)
+#include <machine/sysarch.h>
+#endif /* defined (HAVE_MACHINE_SYSARCH_H) */
+
+#if defined (HAVE_MACHINE_CPUFUNC_H)
+#include <machine/cpufunc.h>
+#endif /* defined (HAVE_MACHINE_CPUFUNC_H) */
+
+/* for iopl and outb under Solaris */
+#if defined HAVE_ASM_SUNDDI_H
+#include <asm/sunddi.h>
+#endif /* defined HAVE_ASM_SUNDDI_H */
+#if defined HAVE_SYS_SYSI86_H
+#include <sys/sysi86.h>
+#endif /* defined HAVE_SYS_SYSI86_H */
+#if defined HAVE_SYS_PSW_H
+#include <sys/psw.h>
+#endif /* defined HAVE_SYS_PSW_H */
+
+#ifdef __DJGPP__
+#include <pc.h>
+#endif /* __DJGPP__ */
+
+#if defined HAVE_DIRECTIO_DARWINIO_H
+#include <DirectIO/darwinio.h>
+#endif /* defined HAVE_DIRECTIO_DARWINIO_H */
+
+#endif /* defined (HAVE_LIBPCI) */
 
 #define ___constant_swab8(x) ((uint8_t) (				\
 	(((uint8_t)(x) & (uint8_t)0xffU))))
@@ -116,13 +154,6 @@ cpu_to_be(64)
 #if HAVE_LIBPCI == 1
 #if defined (__i386__) || defined (__x86_64__)
 
-/* for iopl and outb under Solaris */
-#if defined (__sun) && (defined(__i386) || defined(__amd64))
-#include <strings.h>
-#include <sys/sysi86.h>
-#include <sys/psw.h>
-#include <asm/sunddi.h>
-#endif
 
 #if (defined(__MACH__) && defined(__APPLE__))
 #define __DARWIN__
@@ -133,7 +164,6 @@ cpu_to_be(64)
  */
 
 #if defined(__FreeBSD__) || defined(__DragonFly__)
-  #include <machine/cpufunc.h>
   #define off64_t off_t
   #define lseek64 lseek
   #define OUTB(x, y) do { u_int outb_tmp = (y); outb(outb_tmp, (x)); } while (0)
@@ -161,8 +191,6 @@ cpu_to_be(64)
 
 #ifdef __DJGPP__
 
-#include <pc.h>
-
   #define OUTB(x,y) outportb(y, x)
   #define OUTW(x,y) outportw(y, x)
   #define OUTL(x,y) outportl(y, x)
@@ -189,8 +217,6 @@ cpu_to_be(64)
   #define off64_t off_t
   #define lseek64 lseek
   #if defined(__i386__) || defined(__x86_64__)
-    #include <sys/types.h>
-    #include <machine/sysarch.h>
 #if defined(__NetBSD__)
     #if defined(__i386__)
       #define iopl i386_iopl
-- 
1.7.3.1