diff options
author | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 15:54:54 +0000 |
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committer | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 15:54:54 +0000 |
commit | ded6147bfb5d75ff1e67c858040a628b61bc17d1 (patch) | |
tree | 82355105e93cdac89ef7d987424351c77545faf0 /include/resource.h | |
parent | cb6ef07bf01e72d1a6e6e83ceb7f76d6534da941 (diff) |
R6.6 is the Xorg base-lineXORG-MAIN
Diffstat (limited to 'include/resource.h')
-rw-r--r-- | include/resource.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/include/resource.h b/include/resource.h new file mode 100644 index 000000000..537093061 --- /dev/null +++ b/include/resource.h @@ -0,0 +1,281 @@ +/* $Xorg: resource.h,v 1.5 2001/02/09 02:05:15 xorgcvs Exp $ */ +/*********************************************************** + +Copyright 1987, 1989, 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 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts. + + 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 name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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 RESOURCE_H +#define RESOURCE_H 1 +#include "misc.h" + +/***************************************************************** + * STUFF FOR RESOURCES + *****************************************************************/ + +/* classes for Resource routines */ + +typedef unsigned long RESTYPE; + +#define RC_VANILLA ((RESTYPE)0) +#define RC_CACHED ((RESTYPE)1<<31) +#define RC_DRAWABLE ((RESTYPE)1<<30) +/* Use class RC_NEVERRETAIN for resources that should not be retained + * regardless of the close down mode when the client dies. (A client's + * event selections on objects that it doesn't own are good candidates.) + * Extensions can use this too! + */ +#define RC_NEVERRETAIN ((RESTYPE)1<<29) +#define RC_LASTPREDEF RC_NEVERRETAIN +#define RC_ANY (~(RESTYPE)0) + +/* types for Resource routines */ + +#define RT_WINDOW ((RESTYPE)1|RC_CACHED|RC_DRAWABLE) +#define RT_PIXMAP ((RESTYPE)2|RC_CACHED|RC_DRAWABLE) +#define RT_GC ((RESTYPE)3|RC_CACHED) +#define RT_FONT ((RESTYPE)4) +#define RT_CURSOR ((RESTYPE)5) +#define RT_COLORMAP ((RESTYPE)6) +#define RT_CMAPENTRY ((RESTYPE)7) +#define RT_OTHERCLIENT ((RESTYPE)8|RC_NEVERRETAIN) +#define RT_PASSIVEGRAB ((RESTYPE)9|RC_NEVERRETAIN) +#define RT_LASTPREDEF ((RESTYPE)9) +#define RT_NONE ((RESTYPE)0) + +/* bits and fields within a resource id */ +#define CLIENTOFFSET 22 /* client field */ +#define RESOURCE_ID_MASK 0x3FFFFF /* low 22 bits */ +#define CLIENT_BITS(id) ((id) & 0x3fc00000) /* next 8 bits */ +#define CLIENT_ID(id) ((int)(CLIENT_BITS(id) >> CLIENTOFFSET)) +#define SERVER_BIT 0x40000000 /* use illegal bit */ + +#ifdef INVALID +#undef INVALID /* needed on HP/UX */ +#endif + +/* Invalid resource id */ +#define INVALID (0) + +#define BAD_RESOURCE 0xe0000000 + +typedef int (*DeleteType)( +#if NeedNestedPrototypes + pointer /*value*/, + XID /*id*/ +#endif +); + +typedef void (*FindResType)( +#if NeedNestedPrototypes + pointer /*value*/, + XID /*id*/, + pointer /*cdata*/ +#endif +); + +extern RESTYPE CreateNewResourceType( +#if NeedFunctionPrototypes + DeleteType /*deleteFunc*/ +#endif +); + +extern RESTYPE CreateNewResourceClass( +#if NeedFunctionPrototypes +void +#endif +); + +extern Bool InitClientResources( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern XID FakeClientID( +#if NeedFunctionPrototypes + int /*client*/ +#endif +); + +extern Bool AddResource( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*type*/, + pointer /*value*/ +#endif +); + +extern void FreeResource( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*skipDeleteFuncType*/ +#endif +); + +extern void FreeResourceByType( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*type*/, + Bool /*skipFree*/ +#endif +); + +extern Bool ChangeResourceValue( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*rtype*/, + pointer /*value*/ +#endif +); + +extern void FindClientResourcesByType( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + RESTYPE /*type*/, + FindResType /*func*/, + pointer /*cdata*/ +#endif +); + +extern void FreeClientNeverRetainResources( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern void FreeClientResources( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern void FreeAllResources( +#if NeedFunctionPrototypes +void +#endif +); + +extern Bool LegalNewID( +#if NeedFunctionPrototypes + XID /*id*/, + ClientPtr /*client*/ +#endif +); + +extern pointer LookupIDByType( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*rtype*/ +#endif +); + +extern pointer LookupIDByClass( +#if NeedFunctionPrototypes + XID /*id*/, + RESTYPE /*classes*/ +#endif +); + +/* These are the access modes that can be passed in the last parameter + * to SecurityLookupIDByType/Class. The Security extension doesn't + * currently make much use of these; they're mainly provided as an + * example of what you might need for discretionary access control. + * You can or these values together to indicate multiple modes + * simultaneously. + */ + +#define SecurityUnknownAccess 0 /* don't know intentions */ +#define SecurityReadAccess (1<<0) /* inspecting the object */ +#define SecurityWriteAccess (1<<1) /* changing the object */ +#define SecurityDestroyAccess (1<<2) /* destroying the object */ + +#ifdef XCSECURITY + +extern pointer SecurityLookupIDByType( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + XID /*id*/, + RESTYPE /*rtype*/, + Mask /*access_mode*/ +#endif +); + +extern pointer SecurityLookupIDByClass( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + XID /*id*/, + RESTYPE /*classes*/, + Mask /*access_mode*/ +#endif +); + +#else /* not XCSECURITY */ + +#define SecurityLookupIDByType(client, id, rtype, access_mode) \ + LookupIDByType(id, rtype) + +#define SecurityLookupIDByClass(client, id, classes, access_mode) \ + LookupIDByClass(id, classes) + +#endif /* XCSECURITY */ + +extern void GetXIDRange( +#if NeedFunctionPrototypes + int /*client*/, + Bool /*server*/, + XID * /*minp*/, + XID * /*maxp*/ +#endif +); + +extern unsigned int GetXIDList( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + unsigned int /*count*/, + XID * /*pids*/ +#endif +); + +#endif /* RESOURCE_H */ + |