Changeset 6424 in vbox for trunk/include/VBox

Timestamp:

Jan 21, 2008 6:30:17 PM (17 years ago)

Author:

vboxsync

Message:

Added VBOXGUEST_IOCTL_STRIP_SIZE (see #2591).

File:

• trunk/include/VBox/VBoxGuest.h (modified) (4 diffs)

trunk/include/VBox/VBoxGuest.h

@@ -984 +984 @@
 # define VBOXGUEST_IOCTL_CATEGORY_FAST              0xc3 /**< Also defined in VBoxGuestA-os2.asm. */
 # define VBOXGUEST_IOCTL_CODE_FAST(Function)        ((unsigned char)(Function))
+# define VBOXGUEST_IOCTL_STRIP_SIZE(Function)       (Function)
 
 #elif defined(RT_OS_LINUX)
@@ -992 +993 @@
 # define VBOXGUEST_IOCTL_CODE(Function, Size)   _IOC(_IOC_READ|_IOC_WRITE, 'V', (Function) | VBOXGUEST_IOCTL_FLAG, (Size))
 # define VBOXGUEST_IOCTL_CODE_FAST(Function)    _IO(  'V', (Function) | VBOXGUEST_IOCTL_FLAG)
+# define VBOXGUEST_IOCTL_STRIP_SIZE(Function)   ((Function) - _IOC_SIZE((Function)))
 
 /** @todo r=bird: Please remove. See discussion in xTracker and elsewhere; VBOXGUEST_IOCTL_STRIP_SIZE is all we need here and it must be defined everywhere. */
@@ -1002 +1004 @@
 # define VBOXGUEST_IOCTL_CODE(Function, Size)   _IOWRN('V', (Function) | VBOXGUEST_IOCTL_FLAG, sizeof(VBGLBIGREQ))
 # define VBOXGUEST_IOCTL_CODE_FAST(Function)    _IO(  'V', (Function) | VBOXGUEST_IOCTL_FLAG)
+# define VBOXGUEST_IOCTL_STRIP_SIZE(Function)   (Function)
 #else
 # define VBOXGUEST_IOCTL_CODE(Function, Size)   _IOWRN('V', (Function) | VBOXGUEST_IOCTL_FLAG, (Size))
 # define VBOXGUEST_IOCTL_CODE_FAST(Function)    _IO(  'V', (Function) | VBOXGUEST_IOCTL_FLAG)
+# define VBOXGUEST_IOCTL_STRIP_SIZE(Function)   ((Function) & ~(IOCPARM_MASK << 16))
 
 /** @todo r=bird: Please remove. See discussion in xTracker and elsewhere; VBOXGUEST_IOCTL_STRIP_SIZE is all we need here and it must be defined everywhere. */
@@ -1015 +1019 @@
 # define VBOXGUEST_IOCTL_CODE(Function, Size)   _IORW('V', (Function) | VBOXGUEST_IOCTL_FLAG, (Size))
 # define VBOXGUEST_IOCTL_CODE_FAST(Function)    _IO(  'V', (Function) | VBOXGUEST_IOCTL_FLAG)
+# define VBOXGUEST_IOCTL_STRIP_SIZE(Function)   ((Function) - IOCPARM_LEN((Function)))
 
 #else