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$NetBSD: patch-az,v 1.3 2016/10/09 03:41:56 ryoon Exp $
--- lib/include/vmblock.h.orig 2016-02-16 20:06:46.000000000 +0000
+++ lib/include/vmblock.h
@@ -83,11 +83,11 @@
#ifndef _VMBLOCK_H_
#define _VMBLOCK_H_
-#if defined(sun) || defined(__FreeBSD__)
+#if defined(sun) || defined(__FreeBSD__) || defined(__NetBSD__)
# include <sys/ioccom.h>
#endif
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__)
# include <sys/param.h>
#endif
@@ -164,7 +164,7 @@
"/" VMBLOCK_CONTROL_DEVNAME
# define VMBLOCK_DEVICE_MODE O_WRONLY
-#elif defined(sun) || defined(__FreeBSD__)
+#elif defined(sun) || defined(__FreeBSD__) || defined(__NetBSD__)
# define VMBLOCK_FS_NAME "vmblock"
# define VMBLOCK_MOUNT_POINT "/var/run/" VMBLOCK_FS_NAME
# define VMBLOCK_FS_ROOT VMBLOCK_MOUNT_POINT
@@ -196,6 +196,20 @@
# define VMBLOCK_LIST_FILEBLOCKS _IO('Z', 3)
# define VMBLOCK_PURGE_FILEBLOCKS _IO('Z', 4)
# endif
+# elif defined(__NetBSD__) /* } else if (NetBSD) { */
+ /*
+ * Similar to Solaris, construct ioctl(2) commands for block operations.
+ * Since the FreeBSD implementation does not change the user's passed-in
+ * data (pathname), we use the _IOW macro to define commands which write
+ * to the kernel. (As opposed to _IOR or _IOWR.) Groups 'v' and 'V'
+ * are taken by terminal drivers, so I opted for group 'Z'.
+ */
+# define VMBLOCK_ADD_FILEBLOCK _IOW('z', 1, char[MAXPATHLEN] )
+# define VMBLOCK_DEL_FILEBLOCK _IOW('z', 2, char[MAXPATHLEN] )
+# ifdef VMX86_DEVEL
+# define VMBLOCK_LIST_FILEBLOCKS _IO('z', 3)
+# define VMBLOCK_PURGE_FILEBLOCKS _IO('z', 4)
+# endif
# endif /* } */
#else
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