misyncfd.h (2066B)
1 /* 2 * Copyright © 2013 Keith Packard 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that copyright 7 * notice and this permission notice appear in supporting documentation, and 8 * that the name of the copyright holders not be used in advertising or 9 * publicity pertaining to distribution of the software without specific, 10 * written prior permission. The copyright holders make no representations 11 * about the suitability of this software for any purpose. It is provided "as 12 * is" without express or implied warranty. 13 * 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 20 * OF THIS SOFTWARE. 21 */ 22 23 #ifndef _MISYNCFD_H_ 24 #define _MISYNCFD_H_ 25 26 typedef int (*SyncScreenCreateFenceFromFdFunc) (ScreenPtr screen, 27 SyncFence *fence, 28 int fd, 29 Bool initially_triggered); 30 31 typedef int (*SyncScreenGetFenceFdFunc) (ScreenPtr screen, 32 SyncFence *fence); 33 34 #define SYNC_FD_SCREEN_FUNCS_VERSION 1 35 36 typedef struct _syncFdScreenFuncs { 37 int version; 38 SyncScreenCreateFenceFromFdFunc CreateFenceFromFd; 39 SyncScreenGetFenceFdFunc GetFenceFd; 40 } SyncFdScreenFuncsRec, *SyncFdScreenFuncsPtr; 41 42 extern _X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen, 43 const SyncFdScreenFuncsRec *funcs); 44 45 #endif /* _MISYNCFD_H_ */