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Diffstat (limited to 'nx-X11/lib/X11/Xlibint.h')
-rw-r--r--nx-X11/lib/X11/Xlibint.h82
1 files changed, 18 insertions, 64 deletions
diff --git a/nx-X11/lib/X11/Xlibint.h b/nx-X11/lib/X11/Xlibint.h
index 56da2349b..bcd42b52b 100644
--- a/nx-X11/lib/X11/Xlibint.h
+++ b/nx-X11/lib/X11/Xlibint.h
@@ -215,13 +215,6 @@ struct _XDisplay
#define XAllocIDs(dpy,ids,n) (*(dpy)->idlist_alloc)(dpy,ids,n)
-/*
- * define the following if you want the Data macro to be a procedure instead
- */
-#ifdef CRAY
-#define DataRoutineIsProcedure
-#endif /* CRAY */
-
#ifndef _XEVENT_
/*
* _QEvent datatype for use in input queueing.
@@ -426,26 +419,8 @@ extern LockInfoPtr _Xglobal_lock;
* X Protocol packetizing macros.
*/
-/* Need to start requests on 64 bit word boundaries
- * on a CRAY computer so add a NoOp (127) if needed.
- * A character pointer on a CRAY computer will be non-zero
- * after shifting right 61 bits of it is not pointing to
- * a word boundary.
- */
-#ifdef WORD64
-#define WORD64ALIGN if ((long)dpy->bufptr >> 61) {\
- dpy->last_req = dpy->bufptr;\
- *(dpy->bufptr) = X_NoOperation;\
- *(dpy->bufptr+1) = 0;\
- *(dpy->bufptr+2) = 0;\
- *(dpy->bufptr+3) = 1;\
- dpy->request++;\
- dpy->bufptr += 4;\
- }
-#else /* else does not require alignment on 64-bit boundaries */
+/* Leftover from CRAY support - was defined empty on all non-Cray systems */
#define WORD64ALIGN
-#endif /* WORD64 */
-
/*
* GetReq - Get the next available X request packet in the buffer and
@@ -458,7 +433,6 @@ extern LockInfoPtr _Xglobal_lock;
#if !defined(UNIXCPP) || defined(ANSICPP)
#define GetReq(name, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
_XFlush(dpy);\
req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
@@ -469,7 +443,6 @@ extern LockInfoPtr _Xglobal_lock;
#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */
#define GetReq(name, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
_XFlush(dpy);\
req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
@@ -484,7 +457,6 @@ extern LockInfoPtr _Xglobal_lock;
#if !defined(UNIXCPP) || defined(ANSICPP)
#define GetReqExtra(name, n, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x##name##Req) + n) > dpy->bufmax)\
_XFlush(dpy);\
req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
@@ -494,7 +466,6 @@ extern LockInfoPtr _Xglobal_lock;
dpy->request++
#else
#define GetReqExtra(name, n, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x/**/name/**/Req) + n) > dpy->bufmax)\
_XFlush(dpy);\
req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
@@ -513,7 +484,6 @@ extern LockInfoPtr _Xglobal_lock;
#if !defined(UNIXCPP) || defined(ANSICPP)
#define GetResReq(name, rid, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(xResourceReq)) > dpy->bufmax)\
_XFlush(dpy);\
req = (xResourceReq *) (dpy->last_req = dpy->bufptr);\
@@ -524,7 +494,6 @@ extern LockInfoPtr _Xglobal_lock;
dpy->request++
#else
#define GetResReq(name, rid, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(xResourceReq)) > dpy->bufmax)\
_XFlush(dpy);\
req = (xResourceReq *) (dpy->last_req = dpy->bufptr);\
@@ -541,7 +510,6 @@ extern LockInfoPtr _Xglobal_lock;
*/
#if !defined(UNIXCPP) || defined(ANSICPP)
#define GetEmptyReq(name, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(xReq)) > dpy->bufmax)\
_XFlush(dpy);\
req = (xReq *) (dpy->last_req = dpy->bufptr);\
@@ -551,7 +519,6 @@ extern LockInfoPtr _Xglobal_lock;
dpy->request++
#else
#define GetEmptyReq(name, req) \
- WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(xReq)) > dpy->bufmax)\
_XFlush(dpy);\
req = (xReq *) (dpy->last_req = dpy->bufptr);\
@@ -561,18 +528,14 @@ extern LockInfoPtr _Xglobal_lock;
dpy->request++
#endif
-#ifdef WORD64
-#define MakeBigReq(req,n) \
- { \
- char _BRdat[4]; \
- unsigned long _BRlen = req->length - 1; \
- req->length = 0; \
- memcpy(_BRdat, ((char *)req) + (_BRlen << 2), 4); \
- memmove(((char *)req) + 8, ((char *)req) + 4, _BRlen << 2); \
- memcpy(((char *)req) + 4, _BRdat, 4); \
- Data32(dpy, (long *)&_BRdat, 4); \
- }
-#else
+/*
+ * MakeBigReq sets the CARD16 "req->length" to 0 and inserts a new CARD32
+ * length, after req->length, before the data in the request. The new length
+ * includes the "n" extra 32-bit words.
+ *
+ * Do not use MakeBigReq if there is no data already in the request.
+ * req->length must already be >= 2.
+ */
#ifdef LONG64
#define MakeBigReq(req,n) \
{ \
@@ -580,7 +543,7 @@ extern LockInfoPtr _Xglobal_lock;
CARD32 _BRlen = req->length - 1; \
req->length = 0; \
_BRdat = ((CARD32 *)req)[_BRlen]; \
- memmove(((char *)req) + 8, ((char *)req) + 4, _BRlen << 2); \
+ memmove(((char *)req) + 8, ((char *)req) + 4, (_BRlen - 1) << 2); \
((CARD32 *)req)[1] = _BRlen + n + 2; \
Data32(dpy, &_BRdat, 4); \
}
@@ -591,13 +554,19 @@ extern LockInfoPtr _Xglobal_lock;
CARD32 _BRlen = req->length - 1; \
req->length = 0; \
_BRdat = ((CARD32 *)req)[_BRlen]; \
- memmove(((char *)req) + 8, ((char *)req) + 4, _BRlen << 2); \
+ memmove(((char *)req) + 8, ((char *)req) + 4, (_BRlen - 1) << 2); \
((CARD32 *)req)[1] = _BRlen + n + 2; \
Data32(dpy, &_BRdat, 4); \
}
#endif
-#endif
+/*
+ * SetReqLen increases the count of 32-bit words in the request by "n",
+ * or by "badlen" if "n" is too large.
+ *
+ * Do not use SetReqLen if "req" does not already have data after the
+ * xReq header. req->length must already be >= 2.
+ */
#define SetReqLen(req,n,badlen) \
if ((req->length + n) > (unsigned)65535) { \
if (dpy->bigreq_size) { \
@@ -655,10 +624,6 @@ extern void _XFlushGCCache(Display *dpy, GC gc);
(void)ptr; \
dpy->bufptr += (n);
-#ifdef WORD64
-#define Data16(dpy, data, len) _XData16(dpy, (short *)data, len)
-#define Data32(dpy, data, len) _XData32(dpy, (long *)data, len)
-#else
#define Data16(dpy, data, len) Data((dpy), (char *)(data), (len))
#define _XRead16Pad(dpy, data, len) _XReadPad((dpy), (char *)(data), (len))
#define _XRead16(dpy, data, len) _XRead((dpy), (char *)(data), (len))
@@ -678,7 +643,6 @@ extern void _XRead32(
#define Data32(dpy, data, len) Data((dpy), (char *)(data), (len))
#define _XRead32(dpy, data, len) _XRead((dpy), (char *)(data), (len))
#endif
-#endif /* not WORD64 */
#define PackData16(dpy,data,len) Data16 (dpy, data, len)
#define PackData32(dpy,data,len) Data32 (dpy, data, len)
@@ -747,20 +711,10 @@ extern void _XRead32(
}
-#ifdef MUSTCOPY
-
-/* for when 32-bit alignment is not good enough */
-#define OneDataCard32(dpy,dstaddr,srcvar) \
- { dpy->bufptr -= 4; Data32 (dpy, (char *) &(srcvar), 4); }
-
-#else
-
/* srcvar must be a variable for large architecture version */
#define OneDataCard32(dpy,dstaddr,srcvar) \
{ *(CARD32 *)(dstaddr) = (srcvar); }
-#endif /* MUSTCOPY */
-
typedef struct _XInternalAsync {
struct _XInternalAsync *next;
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 03:22:23 +0000