| /* |
| |
| Copyright 1991, 1993, 1994, 1998 The Open Group |
| |
| Permission to use, copy, modify, distribute, and sell this software and its |
| documentation for any purpose is hereby granted without fee, provided that |
| the above copyright notice appear in all copies and that both that |
| copyright notice and this permission notice appear in supporting |
| documentation. |
| |
| 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. |
| |
| ******************************************************************/ |
| |
| #ifndef _SYNC_H_ |
| #define _SYNC_H_ |
| |
| #include <X11/Xfuncproto.h> |
| #include <X11/extensions/syncconst.h> |
| |
| #ifdef _SYNC_SERVER |
| #include <X11/extensions/syncproto.h> |
| #else |
| |
| _XFUNCPROTOBEGIN |
| /* get rid of macros so we can define corresponding functions */ |
| #undef XSyncIntToValue |
| #undef XSyncIntsToValue |
| #undef XSyncValueGreaterThan |
| #undef XSyncValueLessThan |
| #undef XSyncValueGreaterOrEqual |
| #undef XSyncValueLessOrEqual |
| #undef XSyncValueEqual |
| #undef XSyncValueIsNegative |
| #undef XSyncValueIsZero |
| #undef XSyncValueIsPositive |
| #undef XSyncValueLow32 |
| #undef XSyncValueHigh32 |
| #undef XSyncValueAdd |
| #undef XSyncValueSubtract |
| #undef XSyncMaxValue |
| #undef XSyncMinValue |
| |
| extern void XSyncIntToValue( |
| XSyncValue* /*pv*/, |
| int /*i*/ |
| ); |
| |
| extern void XSyncIntsToValue( |
| XSyncValue* /*pv*/, |
| unsigned int /*l*/, |
| int /*h*/ |
| ); |
| |
| extern Bool XSyncValueGreaterThan( |
| XSyncValue /*a*/, |
| XSyncValue /*b*/ |
| ); |
| |
| extern Bool XSyncValueLessThan( |
| XSyncValue /*a*/, |
| XSyncValue /*b*/ |
| ); |
| |
| extern Bool XSyncValueGreaterOrEqual( |
| XSyncValue /*a*/, |
| XSyncValue /*b*/ |
| ); |
| |
| extern Bool XSyncValueLessOrEqual( |
| XSyncValue /*a*/, |
| XSyncValue /*b*/ |
| ); |
| |
| extern Bool XSyncValueEqual( |
| XSyncValue /*a*/, |
| XSyncValue /*b*/ |
| ); |
| |
| extern Bool XSyncValueIsNegative( |
| XSyncValue /*v*/ |
| ); |
| |
| extern Bool XSyncValueIsZero( |
| XSyncValue /*a*/ |
| ); |
| |
| extern Bool XSyncValueIsPositive( |
| XSyncValue /*v*/ |
| ); |
| |
| extern unsigned int XSyncValueLow32( |
| XSyncValue /*v*/ |
| ); |
| |
| extern int XSyncValueHigh32( |
| XSyncValue /*v*/ |
| ); |
| |
| extern void XSyncValueAdd( |
| XSyncValue* /*presult*/, |
| XSyncValue /*a*/, |
| XSyncValue /*b*/, |
| int* /*poverflow*/ |
| ); |
| |
| extern void XSyncValueSubtract( |
| XSyncValue* /*presult*/, |
| XSyncValue /*a*/, |
| XSyncValue /*b*/, |
| int* /*poverflow*/ |
| ); |
| |
| extern void XSyncMaxValue( |
| XSyncValue* /*pv*/ |
| ); |
| |
| extern void XSyncMinValue( |
| XSyncValue* /*pv*/ |
| ); |
| |
| _XFUNCPROTOEND |
| |
| |
| typedef struct _XSyncSystemCounter { |
| char *name; /* null-terminated name of system counter */ |
| XSyncCounter counter; /* counter id of this system counter */ |
| XSyncValue resolution; /* resolution of this system counter */ |
| } XSyncSystemCounter; |
| |
| |
| typedef struct { |
| XSyncCounter counter; /* counter to trigger on */ |
| XSyncValueType value_type; /* absolute/relative */ |
| XSyncValue wait_value; /* value to compare counter to */ |
| XSyncTestType test_type; /* pos/neg comparison/transtion */ |
| } XSyncTrigger; |
| |
| typedef struct { |
| XSyncTrigger trigger; /* trigger for await */ |
| XSyncValue event_threshold; /* send event if past threshold */ |
| } XSyncWaitCondition; |
| |
| |
| typedef struct { |
| XSyncTrigger trigger; |
| XSyncValue delta; |
| Bool events; |
| XSyncAlarmState state; |
| } XSyncAlarmAttributes; |
| |
| /* |
| * Events |
| */ |
| |
| typedef struct { |
| int type; /* event base + XSyncCounterNotify */ |
| unsigned long serial; /* # of last request processed by server */ |
| Bool send_event; /* true if this came from a SendEvent request */ |
| Display *display; /* Display the event was read from */ |
| XSyncCounter counter; /* counter involved in await */ |
| XSyncValue wait_value; /* value being waited for */ |
| XSyncValue counter_value; /* counter value when this event was sent */ |
| Time time; /* milliseconds */ |
| int count; /* how many more events to come */ |
| Bool destroyed; /* True if counter was destroyed */ |
| } XSyncCounterNotifyEvent; |
| |
| typedef struct { |
| int type; /* event base + XSyncCounterNotify */ |
| unsigned long serial; /* # of last request processed by server */ |
| Bool send_event; /* true if this came from a SendEvent request */ |
| Display *display; /* Display the event was read from */ |
| XSyncAlarm alarm; /* alarm that triggered */ |
| XSyncValue counter_value; /* value that triggered the alarm */ |
| XSyncValue alarm_value; /* test value of trigger in alarm */ |
| Time time; /* milliseconds */ |
| XSyncAlarmState state; /* new state of alarm */ |
| } XSyncAlarmNotifyEvent; |
| |
| /* |
| * Errors |
| */ |
| |
| typedef struct { |
| int type; |
| Display *display; /* Display the event was read from */ |
| XSyncAlarm alarm; /* resource id */ |
| unsigned long serial; /* serial number of failed request */ |
| unsigned char error_code; /* error base + XSyncBadAlarm */ |
| unsigned char request_code; /* Major op-code of failed request */ |
| unsigned char minor_code; /* Minor op-code of failed request */ |
| } XSyncAlarmError; |
| |
| typedef struct { |
| int type; |
| Display *display; /* Display the event was read from */ |
| XSyncCounter counter; /* resource id */ |
| unsigned long serial; /* serial number of failed request */ |
| unsigned char error_code; /* error base + XSyncBadCounter */ |
| unsigned char request_code; /* Major op-code of failed request */ |
| unsigned char minor_code; /* Minor op-code of failed request */ |
| } XSyncCounterError; |
| |
| /* |
| * Prototypes |
| */ |
| |
| _XFUNCPROTOBEGIN |
| |
| extern Status XSyncQueryExtension( |
| Display* /*dpy*/, |
| int* /*event_base_return*/, |
| int* /*error_base_return*/ |
| ); |
| |
| extern Status XSyncInitialize( |
| Display* /*dpy*/, |
| int* /*major_version_return*/, |
| int* /*minor_version_return*/ |
| ); |
| |
| extern XSyncSystemCounter *XSyncListSystemCounters( |
| Display* /*dpy*/, |
| int* /*n_counters_return*/ |
| ); |
| |
| extern void XSyncFreeSystemCounterList( |
| XSyncSystemCounter* /*list*/ |
| ); |
| |
| extern XSyncCounter XSyncCreateCounter( |
| Display* /*dpy*/, |
| XSyncValue /*initial_value*/ |
| ); |
| |
| extern Status XSyncSetCounter( |
| Display* /*dpy*/, |
| XSyncCounter /*counter*/, |
| XSyncValue /*value*/ |
| ); |
| |
| extern Status XSyncChangeCounter( |
| Display* /*dpy*/, |
| XSyncCounter /*counter*/, |
| XSyncValue /*value*/ |
| ); |
| |
| extern Status XSyncDestroyCounter( |
| Display* /*dpy*/, |
| XSyncCounter /*counter*/ |
| ); |
| |
| extern Status XSyncQueryCounter( |
| Display* /*dpy*/, |
| XSyncCounter /*counter*/, |
| XSyncValue* /*value_return*/ |
| ); |
| |
| extern Status XSyncAwait( |
| Display* /*dpy*/, |
| XSyncWaitCondition* /*wait_list*/, |
| int /*n_conditions*/ |
| ); |
| |
| extern XSyncAlarm XSyncCreateAlarm( |
| Display* /*dpy*/, |
| unsigned long /*values_mask*/, |
| XSyncAlarmAttributes* /*values*/ |
| ); |
| |
| extern Status XSyncDestroyAlarm( |
| Display* /*dpy*/, |
| XSyncAlarm /*alarm*/ |
| ); |
| |
| extern Status XSyncQueryAlarm( |
| Display* /*dpy*/, |
| XSyncAlarm /*alarm*/, |
| XSyncAlarmAttributes* /*values_return*/ |
| ); |
| |
| extern Status XSyncChangeAlarm( |
| Display* /*dpy*/, |
| XSyncAlarm /*alarm*/, |
| unsigned long /*values_mask*/, |
| XSyncAlarmAttributes* /*values*/ |
| ); |
| |
| extern Status XSyncSetPriority( |
| Display* /*dpy*/, |
| XID /*client_resource_id*/, |
| int /*priority*/ |
| ); |
| |
| extern Status XSyncGetPriority( |
| Display* /*dpy*/, |
| XID /*client_resource_id*/, |
| int* /*return_priority*/ |
| ); |
| |
| extern XSyncFence XSyncCreateFence( |
| Display* /*dpy*/, |
| Drawable /*d*/, |
| Bool /*initially_triggered*/ |
| ); |
| |
| extern Bool XSyncTriggerFence( |
| Display* /*dpy*/, |
| XSyncFence /*fence*/ |
| ); |
| |
| extern Bool XSyncResetFence( |
| Display* /*dpy*/, |
| XSyncFence /*fence*/ |
| ); |
| |
| extern Bool XSyncDestroyFence( |
| Display* /*dpy*/, |
| XSyncFence /*fence*/ |
| ); |
| |
| extern Bool XSyncQueryFence( |
| Display* /*dpy*/, |
| XSyncFence /*fence*/, |
| Bool* /*triggered*/ |
| ); |
| |
| extern Bool XSyncAwaitFence( |
| Display* /*dpy*/, |
| const XSyncFence* /*fence_list*/, |
| int /*n_fences*/ |
| ); |
| |
| _XFUNCPROTOEND |
| |
| #endif /* _SYNC_SERVER */ |
| |
| #endif /* _SYNC_H_ */ |