Import XFree 3.9.16

1 files changed, 495 insertions, 0 deletions

diff --git a/xc/include/extensions/syncstr.h b/xc/include/extensions/syncstr.h
new file mode 100644
index 000000000..20d7f19b0
--- /dev/null
+++ b/xc/include/extensions/syncstr.h
@@ -0,0 +1,495 @@
+/* $TOG: syncstr.h /main/5 1998/02/09 11:23:39 kaleb $ */
+/*
+
+Copyright 1991, 1993, 1994, 1998  The Open Group
+
+All Rights Reserved.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/***********************************************************
+Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
+and Olivetti Research Limited, Cambridge, England.
+
+                        All Rights Reserved
+
+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 names of Digital or Olivetti
+not be used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL THEY 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.
+
+******************************************************************/
+
+#include "sync.h"
+
+#ifndef _SYNC_OS
+
+/* cover up types from sync.h to make sure they're the right size for
+ * protocol packaging.  These will be undef'ed after all the protocol
+ * structures are defined.
+ */
+#define XSyncCounter CARD32
+#define XSyncAlarm   CARD32
+
+/*
+ * Initialize
+ */
+typedef struct _xSyncInitialize {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    CARD8	majorVersion;
+    CARD8	minorVersion;
+    CARD16	pad B16;
+} xSyncInitializeReq;
+#define sz_xSyncInitializeReq		8
+
+typedef struct {
+    BYTE	type;
+    CARD8	unused;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    CARD8	majorVersion;
+    CARD8	minorVersion;
+    CARD16	pad B16;
+    CARD32	pad0 B32;
+    CARD32	pad1 B32;
+    CARD32	pad2 B32;
+    CARD32	pad3 B32;
+    CARD32	pad4 B32;
+} xSyncInitializeReply;
+#define sz_xSyncInitializeReply	32
+
+/*
+ * ListSystemCounters
+ */
+typedef struct _xSyncListSystemCounters
+{
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+} xSyncListSystemCountersReq;
+#define sz_xSyncListSystemCountersReq	4
+
+typedef struct {
+    BYTE	type;
+    CARD8	unused;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    INT32	nCounters B32;
+    CARD32	pad0 B32;
+    CARD32	pad1 B32;
+    CARD32	pad2 B32;
+    CARD32	pad3 B32;
+    CARD32	pad4 B32;
+} xSyncListSystemCountersReply;
+#define sz_xSyncListSystemCountersReply	32
+
+typedef struct {
+    XSyncCounter counter B32;
+    INT32	resolution_hi B32;
+    CARD32	resolution_lo B32;
+    CARD16	name_length B16;
+} xSyncSystemCounter;
+#define sz_xSyncSystemCounter 14
+
+/*
+ * Create Counter
+ */
+typedef struct _xSyncCreateCounterReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncCounter cid B32;
+    INT32       initial_value_hi B32;
+    CARD32	initial_value_lo B32;
+} xSyncCreateCounterReq;
+#define sz_xSyncCreateCounterReq	16
+
+/*
+ * Change Counter
+ */
+typedef struct _xSyncChangeCounterReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncCounter cid B32;
+    INT32       value_hi B32;
+    CARD32	value_lo B32;
+} xSyncChangeCounterReq;
+#define sz_xSyncChangeCounterReq	16
+
+/*
+ * Set Counter
+ */
+typedef struct _xSyncSetCounterReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncCounter cid B32;
+    INT32       value_hi B32;
+    CARD32	value_lo B32;
+} xSyncSetCounterReq;
+#define sz_xSyncSetCounterReq	16
+
+/*
+ * Destroy Counter
+ */
+typedef struct _xSyncDestroyCounterReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncCounter counter B32;
+} xSyncDestroyCounterReq;
+#define sz_xSyncDestroyCounterReq	8
+
+/*
+ * Query Counter
+ */
+typedef struct _xSyncQueryCounterReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncCounter counter B32;
+} xSyncQueryCounterReq;
+#define sz_xSyncQueryCounterReq		8
+
+
+typedef struct {
+    BYTE	type;
+    CARD8	unused;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    INT32	value_hi B32;
+    CARD32	value_lo B32;
+    CARD32	pad0 B32;
+    CARD32	pad1 B32;
+    CARD32	pad2 B32;
+    CARD32	pad3 B32;
+} xSyncQueryCounterReply;
+#define sz_xSyncQueryCounterReply	32
+
+/*
+ * Await
+ */
+typedef struct _xSyncAwaitReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+} xSyncAwaitReq;
+#define sz_xSyncAwaitReq		4
+
+typedef struct _xSyncWaitCondition {
+    XSyncCounter counter B32;
+    CARD32	value_type B32;
+    INT32       wait_value_hi B32;
+    CARD32      wait_value_lo B32;
+    CARD32	test_type B32;
+    INT32	event_threshold_hi B32;
+    CARD32	event_threshold_lo B32;
+} xSyncWaitCondition;
+#define sz_xSyncWaitCondition		28
+
+/*
+ * Create Alarm
+ */
+typedef struct _xSyncCreateAlarmReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncAlarm	id B32;
+    CARD32      valueMask B32;
+} xSyncCreateAlarmReq;
+#define sz_xSyncCreateAlarmReq		12
+
+/*
+ * Destroy Alarm
+ */
+typedef struct _xSyncDestroyAlarmReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncAlarm	alarm B32;
+} xSyncDestroyAlarmReq;
+#define sz_xSyncDestroyAlarmReq		8
+
+/*
+ * Query Alarm
+ */
+typedef struct _xSyncQueryAlarmReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncAlarm	alarm B32;
+} xSyncQueryAlarmReq;
+#define sz_xSyncQueryAlarmReq		8
+
+typedef struct {
+    BYTE	type;
+    CARD8	unused;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    XSyncCounter counter B32;
+    CARD32	value_type B32;
+    INT32	wait_value_hi B32;
+    CARD32	wait_value_lo B32;
+    CARD32	test_type      B32;
+    INT32	delta_hi B32;
+    CARD32	delta_lo B32;
+    BOOL        events;
+    BYTE        state;
+    BYTE	pad0;
+    BYTE	pad1;
+} xSyncQueryAlarmReply;
+#define sz_xSyncQueryAlarmReply		40
+
+/*
+ * Change Alarm
+ */
+typedef struct _xSyncChangeAlarmReq {
+    CARD8	reqType;
+    CARD8	syncReqType;
+    CARD16	length B16;
+    XSyncAlarm	alarm B32;
+    CARD32	valueMask B32;
+} xSyncChangeAlarmReq;
+#define sz_xSyncChangeAlarmReq		12
+
+/*
+ * SetPriority
+ */
+typedef struct _xSyncSetPriority{
+    CARD8   	reqType;
+    CARD8   	syncReqType;
+    CARD16  	length B16;
+    CARD32  	id B32;
+    INT32  	priority B32;
+} xSyncSetPriorityReq;
+#define sz_xSyncSetPriorityReq	    	12
+
+/*
+ * Get Priority
+ */
+typedef struct _xSyncGetPriority{
+    CARD8   	reqType;
+    CARD8   	syncReqType;
+    CARD16  	length B16;
+    CARD32  	id B32; /*XXX XID? */
+} xSyncGetPriorityReq;
+#define sz_xSyncGetPriorityReq	    	 8
+
+typedef struct {
+    BYTE	type;
+    CARD8	unused;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    INT32  	priority B32;
+    CARD32  	pad0 B32;
+    CARD32  	pad1 B32;
+    CARD32  	pad2 B32;
+    CARD32  	pad3 B32;
+    CARD32  	pad4 B32;
+} xSyncGetPriorityReply;
+#define sz_xSyncGetPriorityReply	32
+
+/*
+ * Events
+ */
+
+typedef struct _xSyncCounterNotifyEvent {
+    BYTE	type;
+    BYTE	kind;
+    CARD16	sequenceNumber B16;
+    XSyncCounter counter B32;
+    INT32	wait_value_hi B32;
+    CARD32	wait_value_lo B32;
+    INT32	counter_value_hi B32;
+    CARD32	counter_value_lo B32;
+    CARD32	time B32;
+    CARD16	count B16;
+    BOOL	destroyed;
+    BYTE        pad0;
+} xSyncCounterNotifyEvent;
+
+typedef struct _xSyncAlarmNotifyEvent {
+    BYTE	type;
+    BYTE	kind;
+    CARD16	sequenceNumber B16;
+    XSyncAlarm	alarm B32;
+    INT32	counter_value_hi B32;
+    CARD32	counter_value_lo B32;
+    INT32	alarm_value_hi B32;
+    CARD32	alarm_value_lo B32;
+    CARD32	time B32;
+    CARD8       state;
+    BYTE        pad0;
+    BYTE        pad1;
+    BYTE        pad2;
+} xSyncAlarmNotifyEvent;
+
+#undef XSyncCounter
+#undef XSyncAlarm
+
+#endif /* _SYNC_OS */
+
+#ifdef _SYNC_SERVER
+
+#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
+
+typedef struct _SyncCounter {
+    ClientPtr		client;	/* Owning client. 0 for system counters */
+    XSyncCounter	id;		/* resource ID */
+    CARD64		value;		/* counter value */
+    struct _SyncTriggerList *pTriglist;	/* list of triggers */
+    Bool		beingDestroyed; /* in process of going away */
+    struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
+} SyncCounter;
+
+/*
+ * The System Counter interface
+ */
+
+typedef enum {
+    XSyncCounterNeverChanges,
+    XSyncCounterNeverIncreases,
+    XSyncCounterNeverDecreases,
+    XSyncCounterUnrestricted
+} SyncCounterType;
+
+typedef struct _SysCounterInfo {
+    char	*name;
+    CARD64	resolution;
+    CARD64	bracket_greater;
+    CARD64	bracket_less;
+    SyncCounterType counterType;  /* how can this counter change */
+    void        (*QueryValue)(
+#if NeedNestedPrototypes
+			      pointer /*pCounter*/,
+			      CARD64 * /*freshvalue*/
+#endif
+);
+    void	(*BracketValues)(
+#if NeedNestedPrototypes
+				 pointer /*pCounter*/,
+				 CARD64 * /*lessthan*/,
+				 CARD64 * /*greaterthan*/
+#endif
+);
+} SysCounterInfo;
+
+
+
+typedef struct _SyncTrigger {
+    SyncCounter *pCounter;
+    CARD64	wait_value;	/* wait value */
+    unsigned int value_type;     /* Absolute or Relative */
+    unsigned int test_type;	/* transition or Comparision type */
+    CARD64	test_value;	/* trigger event threshold value */
+    Bool	(*CheckTrigger)(
+#if NeedNestedPrototypes
+				struct _SyncTrigger * /*pTrigger*/,
+				CARD64 /*newval*/
+#endif
+				);
+    void	(*TriggerFired)(
+#if NeedNestedPrototypes
+				struct _SyncTrigger * /*pTrigger*/
+#endif
+				);
+    void	(*CounterDestroyed)(
+#if NeedNestedPrototypes
+				struct _SyncTrigger * /*pTrigger*/
+#endif
+				    );
+} SyncTrigger;
+
+typedef struct _SyncTriggerList {
+    SyncTrigger *pTrigger;
+    struct _SyncTriggerList *next;
+} SyncTriggerList;
+
+typedef struct _SyncAlarmClientList {
+    ClientPtr	client;
+    XID		delete_id;
+    struct _SyncAlarmClientList *next;
+} SyncAlarmClientList;
+
+typedef struct _SyncAlarm {
+    SyncTrigger trigger;
+    ClientPtr	client;
+    XSyncAlarm 	alarm_id;
+    CARD64	delta;
+    int		events;
+    int		state;
+    SyncAlarmClientList *pEventClients;
+} SyncAlarm;
+
+typedef struct {
+    ClientPtr	client;
+    CARD32 	delete_id;
+    int		num_waitconditions;
+} SyncAwaitHeader;
+
+typedef struct {
+    SyncTrigger trigger;
+    CARD64	event_threshold;
+    SyncAwaitHeader *pHeader;
+} SyncAwait;
+
+typedef union {
+    SyncAwaitHeader header;
+    SyncAwait	    await;
+} SyncAwaitUnion;
+
+
+extern pointer SyncCreateSystemCounter(
+#if NeedFunctionPrototypes
+    char *	/* name */,
+    CARD64  	/* inital_value */,
+    CARD64  	/* resolution */,
+    SyncCounterType /* change characterization */,
+    void        (* /*QueryValue*/ ) (), /* XXX prototype */
+    void        (* /*BracketValues*/) ()
+#endif
+);
+
+extern void SyncChangeCounter(
+#if NeedFunctionPrototypes
+    SyncCounter *	/* pCounter*/,
+    CARD64  		/* new_value */
+#endif
+);
+
+extern void SyncDestroySystemCounter(
+#if NeedFunctionPrototypes
+    pointer pCounter
+#endif
+);
+extern void InitServertime();
+
+#endif /* _SYNC_SERVER */