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+/* $XFree86: xc/include/extensions/xtrapemacros.h,v 1.1 2001/11/02 23:29:26 dawes Exp $ */
+#ifndef __XTRAPEMACROS__
+#define __XTRAPEMACROS__ "@(#)xtrapemacros.h 1.9 - 90/09/18 "
+
+/*****************************************************************************
+Copyright 1987, 1988, 1989, 1990, 1991, 1994 by Digital Equipment Corp.,
+Maynard, MA
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+*****************************************************************************/
+/*
+ *
+ * CONTRIBUTORS:
+ *
+ * Dick Annicchiarico
+ * Robert Chesler
+ * Dan Coutu
+ * Gene Durso
+ * Marc Evans
+ * Alan Jamison
+ * Mark Henry
+ * Ken Miller
+ *
+ * DESCRIPTION:
+ * This include file is designed to provide the *visible*
+ * interface to XTrap data structures. Fields can be set
+ * using these macros by client programs unless otherwise
+ * specified; however, use of Trap Context convenience
+ * routines is strongly encouraged (XETrapContext.c)
+ */
+#include <X11/extensions/xtrapbits.h>
+#include <signal.h>
+
+/* msleep macro to replace msleep() for portability reasons */
+#define msleep(m) usleep((m)*1000)
+
+/* Copying TC's assumes that the new TC must be created */
+#define XECopyTC(src,mask,dest) \
+ (dest = XECreateTC(((src)->dpy), (mask), (&((src)->values))))
+
+/* Expands to SET each element of the TCValues structure
+ * Returns the TCValues Mask so that the Set can be entered
+ * as an argument to the XEChangeTC() routine call
+ */
+/* Note: req_cb & evt_cb would only be used if you wanted to
+ * *share* callbacks between Trap Contexts. Normally,
+ * XEAddRequestCB() and XEAddEventCB() would be used.
+ */
+#define XETrapSetCfgReqCB(tcv,x) ((tcv)->req_cb = (x))
+#define XETrapSetCfgEvtCB(tcv,x) ((tcv)->evt_cb = (x))
+#define XETrapSetCfgMaxPktSize(tcv,x) ((tcv)->v.max_pkt_size = (x))
+#define XETrapSetCfgCmdKey(tcv,x) ((tcv)->v.cmd_key = (x))
+/* Note: e is only pertinent for "valid" or "data" */
+#define XETrapSetCfgFlags(tcv,e,a) \
+ memcpy((tcv)->v.flags.e, (a), sizeof((tcv)->v.flags.e))
+#define XETrapSetCfgFlagTimestamp(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapTimestamp, (x))
+#define XETrapSetCfgFlagCmd(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapCmd, (x))
+#define XETrapSetCfgFlagCmdKeyMod(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapCmdKeyMod, (x))
+#define XETrapSetCfgFlagRequest(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapRequest, (x))
+#define XETrapSetCfgFlagEvent(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapEvent, (x))
+#define XETrapSetCfgFlagMaxPacket(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapMaxPacket, (x))
+#define XETrapSetCfgFlagStatistics(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapStatistics, (x))
+#define XETrapSetCfgFlagWinXY(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapWinXY, (x))
+#define XETrapSetCfgFlagCursor(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapCursor, (x))
+#define XETrapSetCfgFlagReq(tcv,request,x) \
+ BitSet((tcv)->v.flags.req, (request), (x))
+#define XETrapSetCfgFlagXInput(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapXInput, (x))
+#define XETrapSetCfgFlagColorReplies(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapColorReplies, (x))
+#define XETrapSetCfgFlagGrabServer(tcv,e,x) \
+ BitSet((tcv)->v.flags.e, XETrapGrabServer, (x))
+#define XETrapSetCfgFlagEvt(tcv,evt,x) \
+ BitSet((tcv)->v.flags.event, (evt), (x))
+
+#define XETrapSetValFlagDeltaTimes(tcv,x) \
+ BitSet((tcv)->tc_flags, XETCDeltaTimes, (x))
+
+/* Fields returned in the "GetAvailable" request */
+#define XETrapGetAvailPFIdent(avail) ((avail)->pf_ident)
+#define XETrapGetAvailRelease(avail) ((avail)->xtrap_release)
+#define XETrapGetAvailVersion(avail) ((avail)->xtrap_version)
+#define XETrapGetAvailRevision(avail) ((avail)->xtrap_revision)
+#define XETrapGetAvailMaxPktSize(avail) ((avail)->max_pkt_size)
+#define XETrapGetAvailFlags(avail,a) \
+ memcpy((a), (avail)->valid, sizeof((avail)->valid))
+#define XETrapGetAvailFlagTimestamp(avail) \
+ (BitValue((avail)->valid, XETrapTimestamp))
+#define XETrapGetAvailFlagCmd(avail) \
+ (BitValue((avail)->valid, XETrapCmd))
+#define XETrapGetAvailFlagCmdKeyMod(avail) \
+ (BitValue((avail)->valid, XETrapCmdKeyMod))
+#define XETrapGetAvailFlagRequest(avail) \
+ (BitValue((avail)->valid, XETrapRequest))
+#define XETrapGetAvailFlagEvent(avail) \
+ (BitValue((avail)->valid, XETrapEvent))
+#define XETrapGetAvailFlagMaxPacket(avail) \
+ (BitValue((avail)->valid, XETrapMaxPacket))
+#define XETrapGetAvailFlagStatistics(avail) \
+ (BitValue((avail)->valid, XETrapStatistics))
+#define XETrapGetAvailFlagWinXY(avail) \
+ (BitValue((avail)->valid, XETrapWinXY))
+#define XETrapGetAvailFlagCursor(avail) \
+ (BitValue((avail)->valid, XETrapCursor))
+#define XETrapGetAvailFlagXInput(avail) \
+ (BitValue((avail)->valid, XETrapXInput))
+#define XETrapGetAvailFlagVecEvt(avail) \
+ (BitValue((avail)->valid, XETrapVectorEvents))
+#define XETrapGetAvailFlagColorReplies(avail) \
+ (BitValue((avail)->valid, XETrapColorReplies))
+#define XETrapGetAvailFlagGrabServer(avail) \
+ (BitValue((avail)->valid, XETrapGrabServer))
+#define XETrapGetAvailOpCode(avail) ((avail)->major_opcode)
+/* Macro's for creating current request and trap context macros */
+#define XETrapGetCfgMaxPktSize(cfg) ((cfg)->max_pkt_size)
+#define XETrapGetCfgCmdKey(cfg) ((cfg)->cmd_key)
+#define XETrapGetCfgFlags(cfg,e,a) \
+ memcpy((a), (cfg)->flags.e, sizeof((cfg)->flags.e))
+#define XETrapGetCfgFlagTimestamp(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapTimestamp))
+#define XETrapGetCfgFlagCmd(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapCmd))
+#define XETrapGetCfgFlagCmdKeyMod(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapCmdKeyMod))
+#define XETrapGetCfgFlagRequest(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapRequest))
+#define XETrapGetCfgFlagEvent(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapEvent))
+#define XETrapGetCfgFlagMaxPacket(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapMaxPacket))
+#define XETrapGetCfgFlagStatistics(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapStatistics))
+#define XETrapGetCfgFlagWinXY(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapWinXY))
+#define XETrapGetCfgFlagCursor(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapCursor))
+#define XETrapGetCfgFlagXInput(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapXInput))
+#define XETrapGetCfgFlagColorReplies(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapColorReplies))
+#define XETrapGetCfgFlagGrabServer(cfg,e) \
+ (BitValue((cfg)->flags.e, XETrapGrabServer))
+/* Request values are in "Xproto.h" of the flavor X_RequestType */
+#define XETrapGetCfgFlagReq(cfg,request) \
+ (BitValue((cfg)->flags.req, (request)))
+/* Event types are in "X.h" of the flavor EventType (e.g. KeyPress) */
+#define XETrapGetCfgFlagEvt(cfg,evt) \
+ (BitValue((cfg)->flags.event, (evt)))
+
+/* Fields returned int the "GetCurrent" Request */
+#define XETrapGetCurX(avail) ((avail)->cur_x)
+#define XETrapGetCurY(avail) ((avail)->cur_y)
+#define XETrapGetCurSFlags(cur,a) \
+ memcpy((a), (cur)->state_flags, sizeof((cur)->state_flags))
+#define XETrapGetCurMaxPktSize(cur) (XETrapGetCfgMaxPktSize(&((cur)->config)))
+#define XETrapGetCurCmdKey(cur) (XETrapGetCfgCmdKey(&((cur)->config)))
+/* Note: e is only pertinent for "valid" or "data" */
+#define XETrapGetCurCFlags(cur,e,a) (XETrapGetCfgFlags(&((cur)->config),e,a))
+#define XETrapGetCurFlagTimestamp(cur,e) \
+ (XETrapGetCfgFlagTimestamp(&((cur)->config),e))
+#define XETrapGetCurFlagCmd(cur,e) (XETrapGetCfgFlagCmd(&((cur)->config),e))
+#define XETrapGetCurFlagCmdKeyMod(cur,e) \
+ (XETrapGetCfgFlagCmdKeyMod(&((cur)->config),e))
+#define XETrapGetCurFlagRequest(cur,r) \
+ (XETrapGetCfgFlagRequest(&((cur)->config),r))
+#define XETrapGetCurFlagEvent(cur,e) \
+ (XETrapGetCfgFlagEvent(&((cur)->config),e))
+#define XETrapGetCurFlagMaxPacket(cur,e) \
+ (XETrapGetCfgFlagMaxPacket(&((cur)->config),e))
+#define XETrapGetCurFlagStatistics(cur,e) \
+ (XETrapGetCfgFlagStatistics(&((cur)->config),e))
+#define XETrapGetCurFlagWinXY(cur,e) \
+ (XETrapGetCfgFlagWinXY(&((cur)->config),e))
+#define XETrapGetCurFlagCursor(cur,e) \
+ (XETrapGetCfgFlagCursor(&((cur)->config),e))
+#define XETrapGetCurFlagXInput(cur,e) \
+ (XETrapGetCfgFlagXInput(&((cur)->config),e))
+#define XETrapGetCurFlagColorReplies(cur,e) \
+ (XETrapGetCfgFlagColorReplies(&((cur)->config),e))
+#define XETrapGetCurFlagGrabServer(cur,e) \
+ (XETrapGetCfgFlagGrabServer(&((cur)->config),e))
+/* Request values are in "Xproto.h" of the flavor X_RequestType */
+#define XETrapGetCurFlagReq(cur,r) (XETrapGetCfgFlagReq(&((cur)->config),r))
+/* Event types are in "X.h" of the flavor EventType (e.g. KeyPress) */
+#define XETrapGetCurFlagEvt(cur,e) (XETrapGetCfgFlagEvt(&((cur)->config),e))
+
+/* Fields returned int the "GetStatistics" Request */
+#define XETrapGetStatsReq(stat,e) ((stat)->requests[(e)])
+#define XETrapGetStatsEvt(stat,e) ((stat)->events[(e)])
+
+/* Fields returned in the "GetVersion" request */
+#define XETrapGetVersRelease(vers) ((vers)->xtrap_release)
+#define XETrapGetVersVersion(vers) ((vers)->xtrap_version)
+#define XETrapGetVersRevision(vers) ((vers)->xtrap_revision)
+
+/* Fields returned in the "GetLastInpTime" request */
+#define XETrapGetLastInpTime(time_rep) ((time_rep)->last_time)
+
+/* Expands to GET each element of the TCValues structure */
+#define XETrapGetTCReqCB(tc) ((tc)->values.req_cb)
+#define XETrapGetTCEvtCB(tc) ((tc)->values.evt_cb)
+#define XETrapGetTCTime(tc) ((tc)->values.last_time)
+/* TC specific flags */
+#define XETrapGetTCLFlags(tc,a) \
+ memcpy((a), (tc)->values.tc_flags, sizeof((tc)->values.tc_flags))
+#define XETrapGetTCFlagDeltaTimes(tc) \
+ (BitValue((tc)->values.tc_flags, XETCDeltaTimes))
+#define XETrapGetTCFlagTrapActive(tc) \
+ (BitValue((tc)->values.tc_flags, XETCTrapActive))
+#define XETrapGetTCMaxPktSize(tc) (XETrapGetCfgMaxPktSize(&((tc)->values.v)))
+#define XETrapGetTCCmdKey(tc) (XETrapGetCfgCmdKey(&((tc)->values.v)))
+/* Note: e is only pertinent for "valid" or "data" */
+#define XETrapGetTCFlags(tc,e,a) (XETrapGetCfgFlags(&((tc)->values.v),e,a))
+#define XETrapGetTCFlagTimestamp(tc,e) \
+ (XETrapGetCfgFlagTimestamp(&((tc)->values.v),e))
+#define XETrapGetTCFlagCmd(tc,e) \
+ (XETrapGetCfgFlagCmd(&((tc)->values.v),e))
+#define XETrapGetTCFlagCmdKeyMod(tc,e) \
+ (XETrapGetCfgFlagCmdKeyMod(&((tc)->values.v),e))
+#define XETrapGetTCFlagRequest(tc,r) \
+ (XETrapGetCfgFlagRequest(&((tc)->values.v),r))
+#define XETrapGetTCFlagEvent(tc,e) \
+ (XETrapGetCfgFlagEvent(&((tc)->values.v),e))
+#define XETrapGetTCFlagMaxPacket(tc,e) \
+ (XETrapGetCfgFlagMaxPacket(&((tc)->values.v),e))
+#define XETrapGetTCFlagStatistics(tc,e) \
+ (XETrapGetCfgFlagStatistics(&((tc)->values.v),e))
+#define XETrapGetTCFlagWinXY(tc,e) \
+ (XETrapGetCfgFlagWinXY(&((tc)->values.v),e))
+#define XETrapGetTCFlagCursor(tc,e) \
+ (XETrapGetCfgFlagCursor(&((tc)->values.v),e))
+#define XETrapGetTCFlagXInput(tc,e) \
+ (XETrapGetCfgFlagXInput(&((tc)->values.v),e))
+#define XETrapGetTCFlagColorReplies(tc,e) \
+ (XETrapGetCfgFlagColorReplies(&((tc)->values.v),e))
+#define XETrapGetTCFlagGrabServer(tc,e) \
+ (XETrapGetCfgFlagGrabServer(&((tc)->values.v),e))
+/* Request values are in "Xproto.h" of the flavor X_RequestType */
+#define XETrapGetTCFlagReq(tc,r) \
+ (XETrapGetCfgFlagReq(&((tc)->values.v),r))
+/* Event types are in "X.h" of the flavor EventType (e.g. KeyPress) */
+#define XETrapGetTCFlagEvt(tc,e) \
+ (XETrapGetCfgFlagEvt(&((tc)->values.v),e))
+/* The following can/should *not* be set directly! */
+#define XETrapGetNext(tc) ((tc)->next)
+#define XETrapGetDpy(tc) ((tc)->dpy)
+#define XETrapGetEventBase(tc) ((tc)->eventBase)
+#define XETrapGetErrorBase(tc) ((tc)->errorBase)
+#define XETrapGetExtOpcode(tc) ((tc)->extOpcode)
+#define XETrapGetXBuff(tc) ((tc)->xbuff)
+#define XETrapGetXMaxSize(tc) ((tc)->xmax_size)
+#define XETrapGetExt(tc) ((tc)->ext_data)
+#define XETrapGetDirty(tc) ((tc)->dirty)
+#define XETrapGetValues(tc) memcpy((x),(tc)->values,sizeof((tc)->values))
+#define XETrapGetEventFunc(tc) ((tc)->eventFunc)
+
+#define XETrapGetHeaderCount(phdr) ((phdr)->count)
+#define XETrapGetHeaderTimestamp(phdr) ((phdr)->timestamp)
+#define XETrapGetHeaderType(phdr) ((phdr)->type)
+#define XETrapGetHeaderScreen(phdr) ((phdr)->screen)
+#define XETrapGetHeaderWindowX(phdr) ((phdr)->win_x)
+#define XETrapGetHeaderWindowY(phdr) ((phdr)->win_y)
+#define XETrapGetHeaderClient(phdr) ((phdr)->client)
+
+#define XEGetRelease(tc) ((tc)->release)
+#define XEGetVersion(tc) ((tc)->version)
+#define XEGetRevision(tc) ((tc)->revision)
+
+/* Condition handling macros */
+#if !defined(vms) && \
+ (!defined(_InitExceptionHandling) || !defined(_ClearExceptionHandling))
+# ifndef _SetSIGBUSHandling
+# ifdef SIGBUS
+# define _SetSIGBUSHandling(rtn) (void)signal(SIGBUS, rtn)
+# else
+# define _SetSIGBUSHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGSEGVHandling
+# ifdef SIGSEGV
+# define _SetSIGSEGVHandling(rtn) (void)signal(SIGSEGV, rtn)
+# else
+# define _SetSIGSEGVHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGFPEHandling
+# ifdef SIGFPE
+# define _SetSIGFPEHandling(rtn) (void)signal(SIGFPE, rtn)
+# else
+# define _SetSIGFPEHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGILLHandling
+# ifdef SIGILL
+# define _SetSIGILLHandling(rtn) (void)signal(SIGILL, rtn)
+# else
+# define _SetSIGILLHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGSYSHandling
+# ifdef SIGSYS
+# define _SetSIGSYSHandling(rtn) (void)signal(SIGSYS, rtn)
+# else
+# define _SetSIGSYSHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGHUPHandling
+# ifdef SIGHUP
+# define _SetSIGHUPHandling(rtn) (void)signal(SIGHUP, rtn)
+# else
+# define _SetSIGHUPHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGPIPEHandling
+# ifdef SIGPIPE
+# define _SetSIGPIPEHandling(rtn) (void)signal(SIGPIPE, rtn)
+# else
+# define _SetSIGPIPEHandling(rtn) /* */
+# endif
+# endif
+# ifndef _SetSIGTERMHandling
+# ifdef SIGTERM
+# define _SetSIGTERMHandling(rtn) (void)signal(SIGTERM, rtn)
+# else
+# define _SetSIGTERMHandling(rtn) /* */
+# endif
+# endif
+#endif
+#ifndef _InitExceptionHandling
+#ifdef vms
+#define _InitExceptionHandling(rtn) \
+ VAXC$ESTABLISH(rtn) /* VMS exception handler */
+#else /* vms */
+#define _InitExceptionHandling(rtn) \
+ _SetSIGBUSHandling(rtn); /* Bus error */ \
+ _SetSIGSEGVHandling(rtn); /* Accvio/Segment error */ \
+ _SetSIGFPEHandling(rtn); /* Floating point exception */ \
+ _SetSIGILLHandling(rtn); /* Illegal instruction */ \
+ _SetSIGSYSHandling(rtn); /* Param error in sys call */ \
+ _SetSIGHUPHandling(rtn); \
+ _SetSIGPIPEHandling(rtn); \
+ _SetSIGTERMHandling(rtn)
+#endif /* vms */
+#endif /* _InitExceptionHandling */
+
+#ifndef _ClearExceptionHandling
+#ifdef vms
+#define _ClearExceptionHandling() \
+ LIB$REVERT()
+#else
+#define _ClearExceptionHandling() \
+ _SetSIGBUSHandling(SIG_DFL); /* Bus error */ \
+ _SetSIGSEGVHandling(SIG_DFL); /* Accvio/Segment error */ \
+ _SetSIGFPEHandling(SIG_DFL); /* Floating point exception */ \
+ _SetSIGILLHandling(SIG_DFL); /* Illegal instruction */ \
+ _SetSIGSYSHandling(SIG_DFL); /* Param error in sys call */ \
+ _SetSIGHUPHandling(SIG_DFL); \
+ _SetSIGPIPEHandling(SIG_DFL); \
+ _SetSIGTERMHandling(SIG_DFL)
+#endif /* vms */
+#endif /* _ClearExceptionHandling */
+
+#endif /* __XTRAPEMACROS__ */
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