diff options
Diffstat (limited to 'xorg-server/include/resource.h')
| -rw-r--r-- | xorg-server/include/resource.h | 510 |
1 files changed, 255 insertions, 255 deletions
diff --git a/xorg-server/include/resource.h b/xorg-server/include/resource.h index 2bed80577..ea4043b2f 100644 --- a/xorg-server/include/resource.h +++ b/xorg-server/include/resource.h @@ -1,255 +1,255 @@ -/***********************************************************
-
-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"
-#include "dixaccess.h"
-
-/*****************************************************************
- * STUFF FOR RESOURCES
- *****************************************************************/
-
-/* classes for Resource routines */
-
-typedef uint32_t 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. When you change one of them, please also update the predefTypes array in resource.c*/
-
-#define RT_WINDOW ((RESTYPE)1|RC_DRAWABLE)
-#define RT_PIXMAP ((RESTYPE)2|RC_DRAWABLE)
-#define RT_GC ((RESTYPE)3)
-#undef RT_FONT
-#undef RT_CURSOR
-#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 RESOURCE_AND_CLIENT_COUNT 29 /* 29 bits for XIDs */
-#if MAXCLIENTS == 64
-#define RESOURCE_CLIENT_BITS 6
-#endif
-#if MAXCLIENTS == 128
-#define RESOURCE_CLIENT_BITS 7
-#endif
-#if MAXCLIENTS == 256
-#define RESOURCE_CLIENT_BITS 8
-#endif
-#if MAXCLIENTS == 512
-#define RESOURCE_CLIENT_BITS 9
-#endif
-/* client field offset */
-#define CLIENTOFFSET (RESOURCE_AND_CLIENT_COUNT - RESOURCE_CLIENT_BITS)
-/* resource field */
-#define RESOURCE_ID_MASK ((1 << CLIENTOFFSET) - 1)
-/* client field */
-#define RESOURCE_CLIENT_MASK (((1 << RESOURCE_CLIENT_BITS) - 1) << CLIENTOFFSET)
-/* extract the client mask from an XID */
-#define CLIENT_BITS(id) ((id) & RESOURCE_CLIENT_MASK)
-/* extract the client id from an XID */
-#define CLIENT_ID(id) ((int)(CLIENT_BITS(id) >> CLIENTOFFSET))
-#define SERVER_BIT (Mask)0x40000000 /* use illegal bit */
-
-#ifdef INVALID
-#undef INVALID /* needed on HP/UX */
-#endif
-
-/* Invalid resource id */
-#define INVALID (0)
-
-#define BAD_RESOURCE 0xe0000000
-
-#define rClient(obj) (clients[CLIENT_ID((obj)->resource)])
-
-/* Resource state callback */
-extern _X_EXPORT CallbackListPtr ResourceStateCallback;
-
-typedef enum {ResourceStateAdding,
- ResourceStateFreeing} ResourceState;
-
-typedef struct {
- ResourceState state;
- XID id;
- RESTYPE type;
- pointer value;
-} ResourceStateInfoRec;
-
-typedef int (*DeleteType)(
- pointer /*value*/,
- XID /*id*/);
-
-typedef void (*FindResType)(
- pointer /*value*/,
- XID /*id*/,
- pointer /*cdata*/);
-
-typedef void (*FindAllRes)(
- pointer /*value*/,
- XID /*id*/,
- RESTYPE /*type*/,
- pointer /*cdata*/);
-
-typedef Bool (*FindComplexResType)(
- pointer /*value*/,
- XID /*id*/,
- pointer /*cdata*/);
-
-extern _X_EXPORT RESTYPE CreateNewResourceType(
- DeleteType /*deleteFunc*/, char * /*name*/);
-
-extern _X_EXPORT void SetResourceTypeErrorValue(
- RESTYPE /*type*/, int /*errorValue*/);
-
-extern _X_EXPORT RESTYPE CreateNewResourceClass(void);
-
-extern _X_EXPORT Bool InitClientResources(
- ClientPtr /*client*/);
-
-extern _X_EXPORT XID FakeClientID(
- int /*client*/);
-
-/* Quartz support on Mac OS X uses the CarbonCore
- framework whose AddResource function conflicts here. */
-#ifdef __APPLE__
-#define AddResource Darwin_X_AddResource
-#endif
-extern _X_EXPORT Bool AddResource(
- XID /*id*/,
- RESTYPE /*type*/,
- pointer /*value*/);
-
-extern _X_EXPORT void FreeResource(
- XID /*id*/,
- RESTYPE /*skipDeleteFuncType*/);
-
-extern _X_EXPORT void FreeResourceByType(
- XID /*id*/,
- RESTYPE /*type*/,
- Bool /*skipFree*/);
-
-extern _X_EXPORT Bool ChangeResourceValue(
- XID /*id*/,
- RESTYPE /*rtype*/,
- pointer /*value*/);
-
-extern _X_EXPORT void FindClientResourcesByType(
- ClientPtr /*client*/,
- RESTYPE /*type*/,
- FindResType /*func*/,
- pointer /*cdata*/);
-
-extern _X_EXPORT void FindAllClientResources(
- ClientPtr /*client*/,
- FindAllRes /*func*/,
- pointer /*cdata*/);
-
-extern _X_EXPORT void FreeClientNeverRetainResources(
- ClientPtr /*client*/);
-
-extern _X_EXPORT void FreeClientResources(
- ClientPtr /*client*/);
-
-extern _X_EXPORT void FreeAllResources(void);
-
-extern _X_EXPORT Bool LegalNewID(
- XID /*id*/,
- ClientPtr /*client*/);
-
-extern _X_EXPORT pointer LookupClientResourceComplex(
- ClientPtr client,
- RESTYPE type,
- FindComplexResType func,
- pointer cdata);
-
-extern _X_EXPORT int dixLookupResourceByType(
- pointer *result,
- XID id,
- RESTYPE rtype,
- ClientPtr client,
- Mask access_mode);
-
-extern _X_EXPORT int dixLookupResourceByClass(
- pointer *result,
- XID id,
- RESTYPE rclass,
- ClientPtr client,
- Mask access_mode);
-
-extern _X_EXPORT void GetXIDRange(
- int /*client*/,
- Bool /*server*/,
- XID * /*minp*/,
- XID * /*maxp*/);
-
-extern _X_EXPORT unsigned int GetXIDList(
- ClientPtr /*client*/,
- unsigned int /*count*/,
- XID * /*pids*/);
-
-extern _X_EXPORT RESTYPE lastResourceType;
-extern _X_EXPORT RESTYPE TypeMask;
-
-#endif /* RESOURCE_H */
-
+/*********************************************************** + +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" +#include "dixaccess.h" + +/***************************************************************** + * STUFF FOR RESOURCES + *****************************************************************/ + +/* classes for Resource routines */ + +typedef uint32_t 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. When you change one of them, please also update the predefTypes array in resource.c*/ + +#define RT_WINDOW ((RESTYPE)1|RC_DRAWABLE) +#define RT_PIXMAP ((RESTYPE)2|RC_DRAWABLE) +#define RT_GC ((RESTYPE)3) +#undef RT_FONT +#undef RT_CURSOR +#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 RESOURCE_AND_CLIENT_COUNT 29 /* 29 bits for XIDs */ +#if MAXCLIENTS == 64 +#define RESOURCE_CLIENT_BITS 6 +#endif +#if MAXCLIENTS == 128 +#define RESOURCE_CLIENT_BITS 7 +#endif +#if MAXCLIENTS == 256 +#define RESOURCE_CLIENT_BITS 8 +#endif +#if MAXCLIENTS == 512 +#define RESOURCE_CLIENT_BITS 9 +#endif +/* client field offset */ +#define CLIENTOFFSET (RESOURCE_AND_CLIENT_COUNT - RESOURCE_CLIENT_BITS) +/* resource field */ +#define RESOURCE_ID_MASK ((1 << CLIENTOFFSET) - 1) +/* client field */ +#define RESOURCE_CLIENT_MASK (((1 << RESOURCE_CLIENT_BITS) - 1) << CLIENTOFFSET) +/* extract the client mask from an XID */ +#define CLIENT_BITS(id) ((id) & RESOURCE_CLIENT_MASK) +/* extract the client id from an XID */ +#define CLIENT_ID(id) ((int)(CLIENT_BITS(id) >> CLIENTOFFSET)) +#define SERVER_BIT (Mask)0x40000000 /* use illegal bit */ + +#ifdef INVALID +#undef INVALID /* needed on HP/UX */ +#endif + +/* Invalid resource id */ +#define INVALID (0) + +#define BAD_RESOURCE 0xe0000000 + +#define rClient(obj) (clients[CLIENT_ID((obj)->resource)]) + +/* Resource state callback */ +extern _X_EXPORT CallbackListPtr ResourceStateCallback; + +typedef enum {ResourceStateAdding, + ResourceStateFreeing} ResourceState; + +typedef struct { + ResourceState state; + XID id; + RESTYPE type; + pointer value; +} ResourceStateInfoRec; + +typedef int (*DeleteType)( + pointer /*value*/, + XID /*id*/); + +typedef void (*FindResType)( + pointer /*value*/, + XID /*id*/, + pointer /*cdata*/); + +typedef void (*FindAllRes)( + pointer /*value*/, + XID /*id*/, + RESTYPE /*type*/, + pointer /*cdata*/); + +typedef Bool (*FindComplexResType)( + pointer /*value*/, + XID /*id*/, + pointer /*cdata*/); + +extern _X_EXPORT RESTYPE CreateNewResourceType( + DeleteType /*deleteFunc*/, const char * /*name*/); + +extern _X_EXPORT void SetResourceTypeErrorValue( + RESTYPE /*type*/, int /*errorValue*/); + +extern _X_EXPORT RESTYPE CreateNewResourceClass(void); + +extern _X_EXPORT Bool InitClientResources( + ClientPtr /*client*/); + +extern _X_EXPORT XID FakeClientID( + int /*client*/); + +/* Quartz support on Mac OS X uses the CarbonCore + framework whose AddResource function conflicts here. */ +#ifdef __APPLE__ +#define AddResource Darwin_X_AddResource +#endif +extern _X_EXPORT Bool AddResource( + XID /*id*/, + RESTYPE /*type*/, + pointer /*value*/); + +extern _X_EXPORT void FreeResource( + XID /*id*/, + RESTYPE /*skipDeleteFuncType*/); + +extern _X_EXPORT void FreeResourceByType( + XID /*id*/, + RESTYPE /*type*/, + Bool /*skipFree*/); + +extern _X_EXPORT Bool ChangeResourceValue( + XID /*id*/, + RESTYPE /*rtype*/, + pointer /*value*/); + +extern _X_EXPORT void FindClientResourcesByType( + ClientPtr /*client*/, + RESTYPE /*type*/, + FindResType /*func*/, + pointer /*cdata*/); + +extern _X_EXPORT void FindAllClientResources( + ClientPtr /*client*/, + FindAllRes /*func*/, + pointer /*cdata*/); + +extern _X_EXPORT void FreeClientNeverRetainResources( + ClientPtr /*client*/); + +extern _X_EXPORT void FreeClientResources( + ClientPtr /*client*/); + +extern _X_EXPORT void FreeAllResources(void); + +extern _X_EXPORT Bool LegalNewID( + XID /*id*/, + ClientPtr /*client*/); + +extern _X_EXPORT pointer LookupClientResourceComplex( + ClientPtr client, + RESTYPE type, + FindComplexResType func, + pointer cdata); + +extern _X_EXPORT int dixLookupResourceByType( + pointer *result, + XID id, + RESTYPE rtype, + ClientPtr client, + Mask access_mode); + +extern _X_EXPORT int dixLookupResourceByClass( + pointer *result, + XID id, + RESTYPE rclass, + ClientPtr client, + Mask access_mode); + +extern _X_EXPORT void GetXIDRange( + int /*client*/, + Bool /*server*/, + XID * /*minp*/, + XID * /*maxp*/); + +extern _X_EXPORT unsigned int GetXIDList( + ClientPtr /*client*/, + unsigned int /*count*/, + XID * /*pids*/); + +extern _X_EXPORT RESTYPE lastResourceType; +extern _X_EXPORT RESTYPE TypeMask; + +#endif /* RESOURCE_H */ + |