The C and C++ Include Header Files

/usr/include/X11/extensions/syncstr.h


$ cat -n /usr/include/X11/extensions/syncstr.h

     1	/*
     2	
     3	Copyright 1991, 1993, 1994, 1998  The Open Group
     4	
     5	Permission to use, copy, modify, distribute, and sell this software and its
     6	documentation for any purpose is hereby granted without fee, provided that
     7	the above copyright notice appear in all copies and that both that
     8	copyright notice and this permission notice appear in supporting
     9	documentation.
    10	
    11	The above copyright notice and this permission notice shall be included in
    12	all copies or substantial portions of the Software.
    13	
    14	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
    17	OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
    18	AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    19	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    20	
    21	Except as contained in this notice, the name of The Open Group shall not be
    22	used in advertising or otherwise to promote the sale, use or other dealings
    23	in this Software without prior written authorization from The Open Group.
    24	
    25	*/
    26	
    27	/***********************************************************
    28	Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
    29	and Olivetti Research Limited, Cambridge, England.
    30	
    31	                        All Rights Reserved
    32	
    33	Permission to use, copy, modify, and distribute this software and its
    34	documentation for any purpose and without fee is hereby granted,
    35	provided that the above copyright notice appear in all copies and that
    36	both that copyright notice and this permission notice appear in
    37	supporting documentation, and that the names of Digital or Olivetti
    38	not be used in advertising or publicity pertaining to distribution of the
    39	software without specific, written prior permission.
    40	
    41	DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
    42	SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
    43	FITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
    44	CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
    45	USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    46	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    47	PERFORMANCE OF THIS SOFTWARE.
    48	
    49	******************************************************************/
    50	
    51	#ifndef _SYNCSTR_H_
    52	#define _SYNCSTR_H_
    53	
    54	#include <X11/extensions/syncproto.h>
    55	
    56	#ifdef _SYNC_SERVER
    57	
    58	#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
    59	
    60	typedef struct _SyncCounter {
    61	    ClientPtr		client;	/* Owning client. 0 for system counters */
    62	    XSyncCounter	id;		/* resource ID */
    63	    CARD64		value;		/* counter value */
    64	    struct _SyncTriggerList *pTriglist;	/* list of triggers */
    65	    Bool		beingDestroyed; /* in process of going away */
    66	    struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
    67	} SyncCounter;
    68	
    69	/*
    70	 * The System Counter interface
    71	 */
    72	
    73	typedef enum {
    74	    XSyncCounterNeverChanges,
    75	    XSyncCounterNeverIncreases,
    76	    XSyncCounterNeverDecreases,
    77	    XSyncCounterUnrestricted
    78	} SyncCounterType;
    79	
    80	typedef struct _SysCounterInfo {
    81	    char	*name;
    82	    CARD64	resolution;
    83	    CARD64	bracket_greater;
    84	    CARD64	bracket_less;
    85	    SyncCounterType counterType;  /* how can this counter change */
    86	    void        (*QueryValue)(
    87				      pointer /*pCounter*/,
    88				      CARD64 * /*freshvalue*/
    89	);
    90	    void	(*BracketValues)(
    91					 pointer /*pCounter*/,
    92					 CARD64 * /*lessthan*/,
    93					 CARD64 * /*greaterthan*/
    94	);
    95	} SysCounterInfo;
    96	
    97	
    98	
    99	typedef struct _SyncTrigger {
   100	    SyncCounter *pCounter;
   101	    CARD64	wait_value;	/* wait value */
   102	    unsigned int value_type;     /* Absolute or Relative */
   103	    unsigned int test_type;	/* transition or Comparison type */
   104	    CARD64	test_value;	/* trigger event threshold value */
   105	    Bool	(*CheckTrigger)(
   106					struct _SyncTrigger * /*pTrigger*/,
   107					CARD64 /*newval*/
   108					);
   109	    void	(*TriggerFired)(
   110					struct _SyncTrigger * /*pTrigger*/
   111					);
   112	    void	(*CounterDestroyed)(
   113					struct _SyncTrigger * /*pTrigger*/
   114					    );
   115	} SyncTrigger;
   116	
   117	typedef struct _SyncTriggerList {
   118	    SyncTrigger *pTrigger;
   119	    struct _SyncTriggerList *next;
   120	} SyncTriggerList;
   121	
   122	typedef struct _SyncAlarmClientList {
   123	    ClientPtr	client;
   124	    XID		delete_id;
   125	    struct _SyncAlarmClientList *next;
   126	} SyncAlarmClientList;
   127	
   128	typedef struct _SyncAlarm {
   129	    SyncTrigger trigger;
   130	    ClientPtr	client;
   131	    XSyncAlarm 	alarm_id;
   132	    CARD64	delta;
   133	    int		events;
   134	    int		state;
   135	    SyncAlarmClientList *pEventClients;
   136	} SyncAlarm;
   137	
   138	typedef struct {
   139	    ClientPtr	client;
   140	    CARD32 	delete_id;
   141	    int		num_waitconditions;
   142	} SyncAwaitHeader;
   143	
   144	typedef struct {
   145	    SyncTrigger trigger;
   146	    CARD64	event_threshold;
   147	    SyncAwaitHeader *pHeader;
   148	} SyncAwait;
   149	
   150	typedef union {
   151	    SyncAwaitHeader header;
   152	    SyncAwait	    await;
   153	} SyncAwaitUnion;
   154	
   155	
   156	extern pointer SyncCreateSystemCounter(
   157	    char *	/* name */,
   158	    CARD64  	/* initial_value */,
   159	    CARD64  	/* resolution */,
   160	    SyncCounterType /* change characterization */,
   161	    void        (* /*QueryValue*/ ) (
   162	        pointer /* pCounter */,
   163	        CARD64 * /* pValue_return */), /* XXX prototype */
   164	    void        (* /*BracketValues*/) (
   165	        pointer /* pCounter */,
   166	        CARD64 * /* pbracket_less */,
   167	        CARD64 * /* pbracket_greater */)
   168	);
   169	
   170	extern void SyncChangeCounter(
   171	    SyncCounter *	/* pCounter*/,
   172	    CARD64  		/* new_value */
   173	);
   174	
   175	extern void SyncDestroySystemCounter(
   176	    pointer pCounter
   177	);
   178	extern void InitServertime(void);
   179	
   180	#endif /* _SYNC_SERVER */
   181	
   182	#endif /* _SYNCSTR_H_ */