repositories / deb_xorg-server.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e091a JB |
1 | /* |
| 2 | * Copyright © 2003 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 | |
| 7 | * copyright notice and this permission notice appear in supporting | |
| 8 | * documentation, and that the name of Keith Packard not be used in | |
| 9 | * advertising or publicity pertaining to distribution of the software without | |
| 10 | * specific, written prior permission. Keith Packard makes no | |
| 11 | * representations about the suitability of this software for any purpose. It | |
| 12 | * is provided "as is" without express or implied warranty. | |
| 13 | * | |
| 14 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
| 16 | * EVENT SHALL KEITH PACKARD 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 | |
| 20 | * PERFORMANCE OF THIS SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef _SHMINT_H_ | |
| 24 | #define _SHMINT_H_ | |
| 25 | ||
| 26 | #include <X11/extensions/shmproto.h> | |
| 27 | ||
| 28 | #include "screenint.h" | |
| 29 | #include "pixmap.h" | |
| 30 | #include "gc.h" | |
| 31 | ||
| 32 | #define XSHM_PUT_IMAGE_ARGS \ | |
| 33 | DrawablePtr /* dst */, \ | |
| 34 | GCPtr /* pGC */, \ | |
| 35 | int /* depth */, \ | |
| 36 | unsigned int /* format */, \ | |
| 37 | int /* w */, \ | |
| 38 | int /* h */, \ | |
| 39 | int /* sx */, \ | |
| 40 | int /* sy */, \ | |
| 41 | int /* sw */, \ | |
| 42 | int /* sh */, \ | |
| 43 | int /* dx */, \ | |
| 44 | int /* dy */, \ | |
| 45 | char * /* data */ | |
| 46 | ||
| 47 | #define XSHM_CREATE_PIXMAP_ARGS \ | |
| 48 | ScreenPtr /* pScreen */, \ | |
| 49 | int /* width */, \ | |
| 50 | int /* height */, \ | |
| 51 | int /* depth */, \ | |
| 52 | char * /* addr */ | |
| 53 | ||
| 54 | typedef struct _ShmFuncs { | |
| 55 | PixmapPtr (*CreatePixmap) (XSHM_CREATE_PIXMAP_ARGS); | |
| 56 | void (*PutImage) (XSHM_PUT_IMAGE_ARGS); | |
| 57 | } ShmFuncs, *ShmFuncsPtr; | |
| 58 | ||
| 59 | #if XTRANS_SEND_FDS | |
| 60 | #define SHM_FD_PASSING 1 | |
| 61 | #endif | |
| 62 | ||
| 63 | typedef struct _ShmDesc { | |
| 64 | struct _ShmDesc *next; | |
| 65 | int shmid; | |
| 66 | int refcnt; | |
| 67 | char *addr; | |
| 68 | Bool writable; | |
| 69 | unsigned long size; | |
| 70 | #ifdef SHM_FD_PASSING | |
| 71 | Bool is_fd; | |
| 72 | struct busfault *busfault; | |
| 73 | XID resource; | |
| 74 | #endif | |
| 75 | } ShmDescRec, *ShmDescPtr; | |
| 76 | ||
| 77 | #ifdef SHM_FD_PASSING | |
| 78 | #define SHMDESC_IS_FD(shmdesc) ((shmdesc)->is_fd) | |
| 79 | #else | |
| 80 | #define SHMDESC_IS_FD(shmdesc) (0) | |
| 81 | #endif | |
| 82 | ||
| 83 | extern _X_EXPORT void | |
| 84 | ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs); | |
| 85 | ||
| 86 | extern _X_EXPORT void | |
| 87 | ShmRegisterFbFuncs(ScreenPtr pScreen); | |
| 88 | ||
| 89 | extern _X_EXPORT RESTYPE ShmSegType; | |
| 90 | extern _X_EXPORT int ShmCompletionCode; | |
| 91 | extern _X_EXPORT int BadShmSegCode; | |
| 92 | ||
| 93 | #endif /* _SHMINT_H_ */ |