137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/*
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* Copyright 1999-2006 by VMware, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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/*
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* vmmouse_proto.h --
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*
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* The communication protocol between the guest and the vmmouse
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* virtual device.
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*/
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#ifndef _VMMOUSE_PROTO_H_
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#define _VMMOUSE_PROTO_H_
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#include <stdint.h>
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#ifdef HAVE_XORG_SERVER_1_1_0
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#include <unistd.h>
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#else
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#include "xf86_libc.h"
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#endif
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/* Map Solaris/Sun compiler #defines to gcc equivalents */
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#if !defined __i386__ && defined __i386
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# define __i386__
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#endif
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#if !defined __x86_64__ && defined __amd64
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# define __x86_64__
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#endif
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#if !defined __i386__ && !defined __x86_64__
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#error The vmmouse protocol is only supported on x86 architectures.
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#endif
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#define VMMOUSE_PROTO_MAGIC 0x564D5868
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#define VMMOUSE_PROTO_PORT 0x5658
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#define VMMOUSE_PROTO_CMD_GETVERSION 10
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#define VMMOUSE_PROTO_CMD_ABSPOINTER_DATA 39
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#define VMMOUSE_PROTO_CMD_ABSPOINTER_STATUS 40
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#define VMMOUSE_PROTO_CMD_ABSPOINTER_COMMAND 41
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#define VMMOUSE_PROTO_CMD_ABSPOINTER_RESTRICT 86
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#define DECLARE_REG32_STRUCT(_r) \
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union { \
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struct { \
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uint16_t low; \
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uint16_t high; \
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} vE##_r##_; \
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uint32_t vE##_r; \
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}
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#ifdef __x86_64__
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#define DECLARE_REG64_STRUCT(_r) \
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union { \
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DECLARE_REG32_STRUCT(_r); \
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struct { \
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uint32_t low; \
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uint32_t high; \
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} vR##_r##_; \
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uint64_t vR##_r; \
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}
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#define DECLARE_REG_STRUCT(x) DECLARE_REG64_STRUCT(x)
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#else
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#define DECLARE_REG_STRUCT(x) DECLARE_REG32_STRUCT(x)
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#endif
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typedef union {
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struct {
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union {
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uint32_t magic;
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DECLARE_REG_STRUCT(ax);
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};
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union {
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size_t size;
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DECLARE_REG_STRUCT(bx);
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};
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union {
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uint16_t command;
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DECLARE_REG_STRUCT(cx);
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};
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union {
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uint16_t port;
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DECLARE_REG_STRUCT(dx);
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};
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DECLARE_REG_STRUCT(si);
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DECLARE_REG_STRUCT(di);
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} in;
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struct {
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DECLARE_REG_STRUCT(ax);
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DECLARE_REG_STRUCT(bx);
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DECLARE_REG_STRUCT(cx);
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DECLARE_REG_STRUCT(dx);
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DECLARE_REG_STRUCT(si);
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DECLARE_REG_STRUCT(di);
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} out;
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} VMMouseProtoCmd;
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void
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VMMouseProto_SendCmd(VMMouseProtoCmd *cmd); // IN/OUT
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#undef DECLARE_REG_STRUCT
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#endif /* _VMMOUSE_PROTO_H_ */
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