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devPrivates rework: add RC_PRIVATES class, make ResourceRec visible in

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the API, and add extra fields and structure supporting private storage.
This commit is contained in:
Eamon Walsh 2007-02-16 19:30:03 -05:00 committed by Eamon Walsh
parent 2534f5a902
commit 9a3eb0357e
2 changed files with 24 additions and 8 deletions
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6
dix/resource.c
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@ -169,12 +169,6 @@ static void RebuildTable(
#define INITHASHSIZE 6
#define MAXHASHSIZE 11
typedef struct _Resource {
struct _Resource *next;
XID id;
RESTYPE type;
pointer value;
} ResourceRec, *ResourcePtr;
#define NullResource ((ResourcePtr)NULL)
typedef struct _ClientResource {

26
include/resource.h
View File

@ -53,10 +53,27 @@ SOFTWARE.
* STUFF FOR RESOURCES
*****************************************************************/
/* classes for Resource routines */
/* Resource structures */
typedef unsigned long RESTYPE;
typedef struct _Private {
int index;
pointer value;
struct _Private *next;
} PrivateRec, *PrivatePtr;
typedef struct _Resource {
struct _Resource *next;
struct _Resource *nexttype;
XID id;
RESTYPE type;
pointer value;
PrivatePtr privates;
} ResourceRec, *ResourcePtr;
/* classes for Resource routines */
#define RC_VANILLA ((RESTYPE)0)
#define RC_CACHED ((RESTYPE)1<<31)
#define RC_DRAWABLE ((RESTYPE)1<<30)
@ -66,7 +83,12 @@ typedef unsigned long RESTYPE;
* Extensions can use this too!
*/
#define RC_NEVERRETAIN ((RESTYPE)1<<29)
#define RC_LASTPREDEF RC_NEVERRETAIN
/* Use class RC_PRIVATES for resources that support extra private data.
* Resources having this class must provide a field of type ResourcePtr
* at the top of the resource structure, which must be initalized to NULL.
*/
#define RC_PRIVATES ((RESTYPE)1<<28)
#define RC_LASTPREDEF RC_PRIVATES
#define RC_ANY (~(RESTYPE)0)
/* types for Resource routines */