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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [win-pv-devel] [PATCH 3/5] Define new IOCTLs for user-mode clients
IOCTL input is defined as XENIFACE_*_IN structs.
IOCTL output is defined as XENIFACE_*_OUT structs.
Signed-off-by: Rafal Wojdyla <omeg@xxxxxxxxxxxxxxxxxxxxxx>
---
include/xeniface_ioctls.h | 190 ++++++++++++++++++++++++++++++++++++++++++++++
src/xeniface/driver.h | 2 +-
src/xeniface/ioctls.h | 2 +
3 files changed, 193 insertions(+), 1 deletion(-)
diff --git a/include/xeniface_ioctls.h b/include/xeniface_ioctls.h
index 1367f67..c6d9893 100644
--- a/include/xeniface_ioctls.h
+++ b/include/xeniface_ioctls.h
@@ -35,14 +35,204 @@
DEFINE_GUID(GUID_INTERFACE_XENIFACE, \
0xb2cfb085, 0xaa5e, 0x47e1, 0x8b, 0xf7, 0x97, 0x93, 0xf3, 0x15, 0x45,
0x65);
+/************************************************************************/
+/* store ioctls */
+/************************************************************************/
+// Define only for user mode clients.
+#ifndef XENIFACE_KERNEL_MODE
+
+typedef enum _XENBUS_STORE_PERMISSION_MASK {
+ XENBUS_STORE_PERM_NONE = 0,
+ XENBUS_STORE_PERM_READ = 1,
+ XENBUS_STORE_PERM_WRITE = 2,
+} XENBUS_STORE_PERMISSION_MASK;
+
+typedef struct _XENBUS_STORE_PERMISSION {
+ USHORT Domain;
+ XENBUS_STORE_PERMISSION_MASK Mask;
+} XENBUS_STORE_PERMISSION, *PXENBUS_STORE_PERMISSION;
+
+#endif
+
+#define XENIFACE_STORE_ALLOWED_PERMISSIONS (XENBUS_STORE_PERM_NONE |
XENBUS_STORE_PERM_READ | XENBUS_STORE_PERM_WRITE)
+
+// TODO: document input/output format of these IOCTLs?
#define IOCTL_XENIFACE_STORE_READ \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
#define IOCTL_XENIFACE_STORE_WRITE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
#define IOCTL_XENIFACE_STORE_DIRECTORY \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
#define IOCTL_XENIFACE_STORE_REMOVE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_XENIFACE_STORE_SET_PERMISSIONS \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#pragma warning(push)
+#pragma warning(disable:4200) // nonstandard extension used : zero-sized array
in struct/union
+typedef struct _XENIFACE_STORE_SET_PERMISSIONS_IN {
+ PCHAR Path;
+ ULONG PathLength; // number of bytes, including the null terminator
+ ULONG NumberPermissions;
+ XENBUS_STORE_PERMISSION Permissions[0];
+} XENIFACE_STORE_SET_PERMISSIONS_IN, *PXENIFACE_STORE_SET_PERMISSIONS_IN;
+#pragma warning(pop)
+
+#define IOCTL_XENIFACE_STORE_ADD_WATCH \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_STORE_ADD_WATCH_IN {
+ PCHAR Path;
+ ULONG PathLength; // number of bytes, including the null terminator
+ HANDLE Event;
+} XENIFACE_STORE_ADD_WATCH_IN, *PXENIFACE_STORE_ADD_WATCH_IN;
+
+typedef struct _XENIFACE_STORE_ADD_WATCH_OUT {
+ PVOID Context;
+} XENIFACE_STORE_ADD_WATCH_OUT, *PXENIFACE_STORE_ADD_WATCH_OUT;
+
+#define IOCTL_XENIFACE_STORE_REMOVE_WATCH \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_STORE_REMOVE_WATCH_IN {
+ PVOID Context;
+} XENIFACE_STORE_REMOVE_WATCH_IN, *PXENIFACE_STORE_REMOVE_WATCH_IN;
+
+/************************************************************************/
+/* evtchn ioctls */
+/************************************************************************/
+#define IOCTL_XENIFACE_EVTCHN_BIND_INTERDOMAIN \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x810, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_EVTCHN_BIND_INTERDOMAIN_IN {
+ USHORT RemoteDomain;
+ ULONG RemotePort;
+ BOOLEAN Mask;
+ HANDLE Event;
+} XENIFACE_EVTCHN_BIND_INTERDOMAIN_IN, *PXENIFACE_EVTCHN_BIND_INTERDOMAIN_IN;
+
+typedef struct _XENIFACE_EVTCHN_BIND_INTERDOMAIN_OUT {
+ ULONG LocalPort;
+} XENIFACE_EVTCHN_BIND_INTERDOMAIN_OUT, *PXENIFACE_EVTCHN_BIND_INTERDOMAIN_OUT;
+
+#define IOCTL_XENIFACE_EVTCHN_BIND_UNBOUND \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x811, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_EVTCHN_BIND_UNBOUND_IN {
+ USHORT RemoteDomain;
+ BOOLEAN Mask;
+ HANDLE Event;
+} XENIFACE_EVTCHN_BIND_UNBOUND_IN, *PXENIFACE_EVTCHN_BIND_UNBOUND_IN;
+
+typedef struct _XENIFACE_EVTCHN_BIND_UNBOUND_OUT {
+ ULONG LocalPort;
+} XENIFACE_EVTCHN_BIND_UNBOUND_OUT, *PXENIFACE_EVTCHN_BIND_UNBOUND_OUT;
+
+#define IOCTL_XENIFACE_EVTCHN_CLOSE \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x812, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_EVTCHN_CLOSE_IN {
+ ULONG LocalPort;
+} XENIFACE_EVTCHN_CLOSE_IN, *PXENIFACE_EVTCHN_CLOSE_IN;
+
+#define IOCTL_XENIFACE_EVTCHN_NOTIFY \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x813, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_EVTCHN_NOTIFY_IN {
+ ULONG LocalPort;
+} XENIFACE_EVTCHN_NOTIFY_IN, *PXENIFACE_EVTCHN_NOTIFY_IN;
+
+#define IOCTL_XENIFACE_EVTCHN_UNMASK \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x814, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_EVTCHN_UNMASK_IN {
+ ULONG LocalPort;
+} XENIFACE_EVTCHN_UNMASK_IN, *PXENIFACE_EVTCHN_UNMASK_IN;
+
+/************************************************************************/
+/* gntmem ioctls */
+/************************************************************************/
+// This IOCTL is pended forever, use IOCTL_XENIFACE_GNTTAB_GET_GRANT_RESULT
+// to get the result. This IOCTL must be asynchronous.
+#define IOCTL_XENIFACE_GNTTAB_PERMIT_FOREIGN_ACCESS \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x820, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef enum _XENIFACE_GNTTAB_PAGE_FLAGS {
+ XENIFACE_GNTTAB_READONLY = 1 << 0,
+ XENIFACE_GNTTAB_USE_NOTIFY_OFFSET = 1 << 1,
+ XENIFACE_GNTTAB_USE_NOTIFY_PORT = 1 << 2,
+} XENIFACE_GNTTAB_PAGE_FLAGS;
+
+typedef struct _XENIFACE_GNTTAB_PERMIT_FOREIGN_ACCESS_IN {
+ ULONG RequestId; // should be unique for each request
+ USHORT RemoteDomain;
+ ULONG NumberPages;
+ XENIFACE_GNTTAB_PAGE_FLAGS Flags;
+ ULONG NotifyOffset;
+ ULONG NotifyPort;
+} XENIFACE_GNTTAB_PERMIT_FOREIGN_ACCESS_IN,
*PXENIFACE_GNTTAB_PERMIT_FOREIGN_ACCESS_IN;
+
+#define IOCTL_XENIFACE_GNTTAB_GET_GRANT_RESULT \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x821, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_GNTTAB_GET_GRANT_RESULT_IN {
+ ULONG RequestId;
+} XENIFACE_GNTTAB_GET_GRANT_RESULT_IN, *PXENIFACE_GNTTAB_GET_GRANT_RESULT_IN;
+
+#pragma warning(push)
+#pragma warning(disable:4200) // nonstandard extension used : zero-sized array
in struct/union
+typedef struct _XENIFACE_GNTTAB_GET_GRANT_RESULT_OUT {
+ PVOID Address;
+ ULONG References[0];
+} XENIFACE_GNTTAB_GET_GRANT_RESULT_OUT, *PXENIFACE_GNTTAB_GET_GRANT_RESULT_OUT;
+#pragma warning(pop)
+
+#define IOCTL_XENIFACE_GNTTAB_REVOKE_FOREIGN_ACCESS \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x822, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_GNTTAB_REVOKE_FOREIGN_ACCESS_IN {
+ ULONG RequestId;
+} XENIFACE_GNTTAB_REVOKE_FOREIGN_ACCESS_IN,
*PXENIFACE_GNTTAB_REVOKE_FOREIGN_ACCESS_IN;
+
+// This IOCTL is pended forever, use IOCTL_XENIFACE_GNTTAB_GET_MAP_RESULT
+// to get the result. This IOCTL must be asynchronous.
+#define IOCTL_XENIFACE_GNTTAB_MAP_FOREIGN_PAGES \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x823, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#pragma warning(push)
+#pragma warning(disable:4200) // nonstandard extension used : zero-sized array
in struct/union
+typedef struct _XENIFACE_GNTTAB_MAP_FOREIGN_PAGES_IN {
+ ULONG RequestId; // should be unique for each request
+ USHORT RemoteDomain;
+ ULONG NumberPages;
+ XENIFACE_GNTTAB_PAGE_FLAGS Flags;
+ ULONG NotifyOffset;
+ ULONG NotifyPort;
+ ULONG References[0];
+} XENIFACE_GNTTAB_MAP_FOREIGN_PAGES_IN, *PXENIFACE_GNTTAB_MAP_FOREIGN_PAGES_IN;
+#pragma warning(pop)
+
+#define IOCTL_XENIFACE_GNTTAB_GET_MAP_RESULT \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x824, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_GNTTAB_GET_MAP_RESULT_IN {
+ ULONG RequestId;
+} XENIFACE_GNTTAB_GET_MAP_RESULT_IN, *PXENIFACE_GNTTAB_GET_MAP_RESULT_IN;
+
+typedef struct _XENIFACE_GNTTAB_GET_MAP_RESULT_OUT {
+ PVOID Address;
+} XENIFACE_GNTTAB_GET_MAP_RESULT_OUT, *PXENIFACE_GNTTAB_GET_MAP_RESULT_OUT;
+
+#define IOCTL_XENIFACE_GNTTAB_UNMAP_FOREIGN_PAGES \
+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x825, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _XENIFACE_GNTTAB_UNMAP_FOREIGN_PAGES_IN {
+ ULONG RequestId;
+} XENIFACE_GNTTAB_UNMAP_FOREIGN_PAGES_IN,
*PXENIFACE_GNTTAB_UNMAP_FOREIGN_PAGES_IN;
+
#endif // _XENIFACE_IOCTLS_H_
diff --git a/src/xeniface/driver.h b/src/xeniface/driver.h
index 00f2d8f..313f297 100644
--- a/src/xeniface/driver.h
+++ b/src/xeniface/driver.h
@@ -32,7 +32,7 @@
#ifndef _XENIFACE_DRIVER_H
#define _XENIFACE_DRIVER_H
-
+#define XENIFACE_KERNEL_MODE
#include "fdo.h"
#include "types.h"
diff --git a/src/xeniface/ioctls.h b/src/xeniface/ioctls.h
index 63de9eb..7ee7801 100644
--- a/src/xeniface/ioctls.h
+++ b/src/xeniface/ioctls.h
@@ -32,6 +32,8 @@
#ifndef _IOCTLS_H_
#define _IOCTLS_H_
+#define XENIFACE_KERNEL_MODE
+
NTSTATUS
XenIFaceIoctl(
__in PXENIFACE_FDO Fdo,
--
1.8.1.msysgit.1
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