/* Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. */ #ifndef _PIX_GRAB_H #define _PIX_GRAB_H #ifndef PMODIF #define PMODIF 1 /* server has set a new cache */ #define PIX_FILE "/shpxm" /* Shared info file base name*/ /* name is base name + port # + '.' */ /* + pixmap id */ #define PIX_FAILED 0 /* Fail Value returned from pix funcs */ #define PIX_PASSED -1 /* Pass Value returned from pix funcs */ /* client structure's pix_flag values */ #define PIX_NOTICE_CLIPCHG 1 /* * Shared Pixmap Information. This structure contains the information * necessary to allow the server and client to share access to a DGA * pixmap . This information is located in the first page of * the shared memory created by the server in response to a call to * XDgaGrabPixmap(). The server communicates the current state * of the shared pixmap to the client through the fields within * this structure. */ typedef struct shpx_client_entry { u_int cid; /* client id */ SHPX_DIRECTORY *shpx_directory; /* server's per client shpx dir */ u_int fd; /* server's per client file descrptr*/ u_int size; /* client file size */ u_int npix; /* number of pixmaps using this entry */ } SHPX_CLIENT_ENTRY; /* * Internal DGA Pixmap Macros */ #define PIX_INFOP(clientp) ((SHARED_PIXMAP_INFO *) ((clientp)->p_infop)) /* definitions of lock marcos for pixmaps - move this to dga.h later */ /* DGA_LOCK_SRC_AND_DST will go here after they are debugged */ #endif /* PMODIF */ #endif /* _PIX_GRAB_H */