cr_protocol.h revision b0d3e712c0bf759a686c718a55896f19804cfa75
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/* Copyright (c) 2001, Stanford University
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * All rights reserved.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * See the file LICENSE.txt for information on redistributing this software.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern "C" {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*For now guest is allowed to connect host opengl service if protocol version matches exactly*/
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*Note: that after any change to this file, or glapi_parser\apispec.txt version should be changed*/
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef enum {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync /* first message types is 'wGL\001', so we can immediately
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync recognize bad message types */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef union {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync /* pointers are usually 4 bytes, but on 64-bit machines (Alpha,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * SGI-n64, etc.) they are 8 bytes. Pass network pointers around
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * as an opaque array of bytes, since the interpretation & size of
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the pointer only matter to the machine which emitted the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * pointer (and will eventually receive the pointer back again) */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync /* hack to make this packet big */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync /* unsigned int junk[512]; */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRDBGPTR_SETZ(_p) crMemset((_p), 0, sizeof (CRNetworkPointer))
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync Assert(!crMemcmp((_p), &_ptr, sizeof (CRNetworkPointer))); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync Assert(crMemcmp((_p), &_ptr, sizeof (CRNetworkPointer))); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync crDebug(_tStr "%d:0x%08x%08x", (_id), (_p)->ptrAlign[1], (_p)->ptrAlign[0]); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define _CRDBGPTR_PRINT(_tStr, _id, _p) do { } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRDBGPTR_PRINTWB(_id, _p) _CRDBGPTR_PRINT("wbptr:", _id, _p)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRDBGPTR_PRINTRB(_id, _p) _CRDBGPTR_PRINT("rbptr:", _id, _p)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRVBOXHGSMI_CMDDATA {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int *pcbWriteback;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int cbWriteback;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_CONSISTENT(_pData) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync CRASSERT(!(_pData)->pWriteback == !(_pData)->pcbWriteback); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync CRASSERT(!(_pData)->pWriteback == !(_pData)->cbWriteback); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_CLEANED(_pData) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_ISSET(_pData) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_ISSETWB(_pData) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_CONSISTENT(_pData) do { } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_CLEANED(_pData) do { } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_ISSET(_pData) do { } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync# define CRVBOXHGSMI_CMDDATA_ASSERT_ISSETWB(_pData) do { } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRVBOXHGSMI_CMDDATA_IS_SET(_pData) (!!(_pData)->pCmd)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRVBOXHGSMI_CMDDATA_IS_SETWB(_pData) (!!(_pData)->pWriteback)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync crMemset(_pData, 0, sizeof (CRVBOXHGSMI_CMDDATA)); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRVBOXHGSMI_CMDDATA_SET(_pData, _pCmd, _pHdr) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define CRVBOXHGSMI_CMDDATA_SETWB(_pData, _pCmd, _pHdr, _pWb, _cbWb, _pcbWb) do { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync } while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int conn_id;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageOpcodes {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int numOpcodes;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageRedirPtr {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageWriteback {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageReadback {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageMulti {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageFlowControl {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int credits;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageReadPixels {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned int stride;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageNewClient {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct CRMessageGather {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned long offset;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync unsigned long len;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef union {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncDECLEXPORT(void) crNetworkPointerWrite( CRNetworkPointer *dst, void *src );
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#endif /* CR_PROTOCOL_H */