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Add VND driver, providing loopback devices

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Change-Id: I40fa695e28c67477a75383e6f1550e451afcab41
This commit is contained in:
David van Moolenbroek
2013-09-18 14:02:17 +02:00
committed by Lionel Sambuc
parent dba2d1f8b4
commit 6989311826
15 changed files with 1000 additions and 9 deletions
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2
include/minix/dmap.h
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@@ -71,7 +71,7 @@ enum dev_style { STYLE_NDEV, STYLE_DEV, STYLE_TTY, STYLE_CTTY };
#define BMP085B1S77_MAJOR 53 /* 53 = /dev/bmp085b1s77 (bmp085) */
#define BMP085B2S77_MAJOR 54 /* 54 = /dev/bmp085b2s77 (bmp085) */
#define BMP085B3S77_MAJOR 55 /* 55 = /dev/bmp085b3s77 (bmp085) */
/* 56-63 = /dev/vnd[0-7] (vnd) */
/* Minor device numbers for memory driver. */
# define RAM_DEV_OLD 0 /* minor device for /dev/ram */

1
include/minix/ioctl.h
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@@ -34,6 +34,7 @@
_IOC_IN)
#define _IORW(x,y,t) ((x << 8) | y | ((sizeof(t) & _IOCPARM_MASK) << 16) |\
_IOC_INOUT)
#define _IOWR(x,y,t) _IORW(x,y,t) /* NetBSD compatibility */
#define _IOW_BIG(y,t) (y | ((sizeof(t) & _IOCPARM_MASK_BIG) << 8) \
| _IOC_IN | _IOC_BIG)