Bigreqs are built-in and mandatory.

Xext/Makefile.am

@@ -20,6 +20,7 @@ endif
 
 # Sources always included in libXextbuiltin.la & libXext.la
 BUILTIN_SRCS =			\
+	bigreq.c		\
 	shape.c			\
 	sleepuntil.c		\
 	sleepuntil.h		\
@@ -28,7 +29,6 @@ BUILTIN_SRCS =			\
 
 # Sources always included in libXextmodule.la & libXext.la
 MODULE_SRCS =			\
-	bigreq.c		\
 	sync.c			\
 	xcmisc.c
 

hw/xfree86/dixmods/extmod/modinit.c

@@ -65,15 +65,6 @@ static ExtensionModule extensionModules[] = {
 	NULL
     },
 #endif
-#ifdef BIGREQS
-     {
-	BigReqExtensionInit,
-	XBigReqExtensionName,
-	&noBigReqExtension,
-	NULL,
-	NULL
-     },
-#endif
 #ifdef XSYNC
     {
 	SyncExtensionInit,

hw/xfree86/dixmods/extmod/modinit.h

@@ -27,11 +27,6 @@ extern void XTestExtensionInit(INITARGS);
 extern void XTestExtension1Init(INITARGS);
 #endif
 
-#ifdef BIGREQS
-extern void BigReqExtensionInit(INITARGS);
-#include <X11/extensions/bigreqstr.h>
-#endif
-
 #ifdef XSYNC
 extern void SyncExtensionInit(INITARGS);
 #define _SYNC_SERVER

hw/xfree86/loader/dixsym.c

@@ -226,8 +226,6 @@ _X_HIDDEN void *dixLookupTab[] = {
     SYMVAR(DPMSDisabledSwitch)
     SYMVAR(defaultDPMSEnabled)
 #endif
-    /* bigreq */
-    SYMVAR(maxBigRequestSize)
 #ifdef XV
     /* XXX These are exported from the DDX, not DIX. */
     SYMVAR(XvScreenInitProc)
@@ -341,9 +339,6 @@ _X_HIDDEN void *dixLookupTab[] = {
     SYMVAR(noTestExtensions)
     SYMFUNC(GiveUp)
 
-#ifdef BIGREQS
-    SYMVAR(noBigReqExtension)
-#endif
 #ifdef COMPOSITE
     SYMVAR(noCompositeExtension)
 #endif

include/globals.h

@@ -45,10 +45,6 @@ extern Bool DPMSCapableFlag;
 extern Bool PanoramiXExtensionDisabledHack;
 #endif
 
-#ifdef BIGREQS
-extern Bool noBigReqExtension;
-#endif
-
 #ifdef COMPOSITE
 extern Bool noCompositeExtension;
 #endif

mi/miinitext.c

@@ -86,9 +86,6 @@ SOFTWARE.
 
 extern Bool noTestExtensions;
 
-#ifdef BIGREQS
-extern Bool noBigReqExtension;
-#endif
 #ifdef COMPOSITE
 extern Bool noCompositeExtension;
 #endif
@@ -220,9 +217,7 @@ extern void XInputExtensionInit(INITARGS);
 #ifdef XTEST
 extern void XTestExtensionInit(INITARGS);
 #endif
-#ifdef BIGREQS
 extern void BigReqExtensionInit(INITARGS);
-#endif
 #ifdef XIDLE
 extern void XIdleExtensionInit(INITARGS);
 #endif
@@ -313,9 +308,6 @@ static ExtensionToggle ExtensionToggleList[] =
 {
     /* sort order is extension name string as shown in xdpyinfo */
     { "Generic Events", &noGEExtension },
-#ifdef BIGREQS
-    { "BIG-REQUESTS", &noBigReqExtension },
-#endif
 #ifdef COMPOSITE
     { "Composite", &noCompositeExtension },
 #endif
@@ -445,9 +437,7 @@ InitExtensions(int argc, char *argv[])
 #ifdef XTEST
     if (!noTestExtensions) XTestExtensionInit();
 #endif
-#ifdef BIGREQS
-    if (!noBigReqExtension) BigReqExtensionInit();
-#endif
+    BigReqExtensionInit();
 #ifdef XIDLE
     if (!noXIdleExtension) XIdleExtensionInit();
 #endif
@@ -548,6 +538,7 @@ static ExtensionModule staticExtensions[] = {
 #ifdef XTEST
     { XTestExtensionInit, XTestExtensionName, &noTestExtensions, NULL, NULL },
 #endif
+    { BigReqExtensionInit, "BIG-REQUESTS", NULL, NULL, NULL },
 #ifdef XIDLE
     { XIdleExtensionInit, "XIDLE", &noXIdleExtension, NULL, NULL },
 #endif

os/io.c

@@ -106,13 +106,11 @@ static OsCommPtr AvailableInput = (OsCommPtr)NULL;
 #define get_req_len(req,cli) ((cli)->swapped ? \
 			      lswaps((req)->length) : (req)->length)
 
-#ifdef BIGREQS
 #include <X11/extensions/bigreqstr.h>
 
 #define get_big_req_len(req,cli) ((cli)->swapped ? \
 				  lswapl(((xBigReq *)(req))->length) : \
 				  ((xBigReq *)(req))->length)
-#endif
 
 #define MAX_TIMES_PER         10
 
@@ -192,9 +190,7 @@ ReadRequestFromClient(ClientPtr client)
     int result;
     register xReq *request;
     Bool need_header;
-#ifdef BIGREQS
     Bool move_header;
-#endif
 
     /* If an input buffer was empty, either free it if it is too big
      * or link it into our list of free input buffers.  This means that
@@ -243,9 +239,7 @@ ReadRequestFromClient(ClientPtr client)
     oci->bufptr += oci->lenLastReq;
 
     need_header = FALSE;
-#ifdef BIGREQS
     move_header = FALSE;
-#endif
     gotnow = oci->bufcnt + oci->buffer - oci->bufptr;
     if (gotnow < sizeof(xReq))
     {
@@ -262,7 +256,6 @@ ReadRequestFromClient(ClientPtr client)
 	 */
 	request = (xReq *)oci->bufptr;
 	needed = get_req_len(request, client);
-#ifdef BIGREQS
 	if (!needed && client->big_requests)
 	{
 	    /* It's a Big Request. */
@@ -276,7 +269,6 @@ ReadRequestFromClient(ClientPtr client)
 	    else
 		needed = get_big_req_len(request, client);
 	}
-#endif
 	client->req_len = needed;
 	needed <<= 2; /* needed is in bytes now */
     }
@@ -289,14 +281,12 @@ ReadRequestFromClient(ClientPtr client)
 	 */
 
 	oci->lenLastReq = 0;
-#ifdef BIGREQS
 	if (needed > maxBigRequestSize << 2)
 	{
 	    /* request is too big for us to handle */
 	    YieldControlDeath();
 	    return -1;
 	}
-#endif
 	if ((gotnow == 0) ||
 	    ((oci->bufptr - oci->buffer + needed) > oci->size))
 	{
@@ -373,7 +363,6 @@ ReadRequestFromClient(ClientPtr client)
 	    /* We wanted an xReq, now we've gotten it. */
 	    request = (xReq *)oci->bufptr;
 	    needed = get_req_len(request, client);
-#ifdef BIGREQS
 	    if (!needed && client->big_requests)
 	    {
 		move_header = TRUE;
@@ -382,7 +371,6 @@ ReadRequestFromClient(ClientPtr client)
 		else
 		    needed = get_big_req_len(request, client);
 	    }
-#endif
 	    client->req_len = needed;
 	    needed <<= 2;
 	}
@@ -395,11 +383,9 @@ ReadRequestFromClient(ClientPtr client)
     }
     if (needed == 0)
     {
-#ifdef BIGREQS
 	if (client->big_requests)
 	    needed = sizeof(xBigReq);
 	else
-#endif
 	    needed = sizeof(xReq);
     }
     oci->lenLastReq = needed;
@@ -417,12 +403,10 @@ ReadRequestFromClient(ClientPtr client)
     {
 	request = (xReq *)(oci->bufptr + needed);
 	if (gotnow >= (result = (get_req_len(request, client) << 2))
-#ifdef BIGREQS
 	    && (result ||
 		(client->big_requests &&
 		 (gotnow >= sizeof(xBigReq) &&
 		  gotnow >= (get_big_req_len(request, client) << 2))))
-#endif
 	    )
 	    FD_SET(fd, &ClientsWithInput);
 	else
@@ -451,7 +435,6 @@ ReadRequestFromClient(ClientPtr client)
 #endif
     if (++timesThisConnection >= MAX_TIMES_PER)
 	YieldControl();
-#ifdef BIGREQS
     if (move_header)
     {
 	request = (xReq *)oci->bufptr;
@@ -460,7 +443,6 @@ ReadRequestFromClient(ClientPtr client)
 	oci->lenLastReq -= (sizeof(xBigReq) - sizeof(xReq));
 	client->req_len -= (sizeof(xBigReq) - sizeof(xReq)) >> 2;
     }
-#endif
     client->requestBuffer = (pointer)oci->bufptr;
 #ifdef DEBUG_COMMUNICATION
     {
@@ -572,7 +554,6 @@ ResetCurrentRequest(ClientPtr client)
     {
 	request = (xReq *)oci->bufptr;
 	needed = get_req_len(request, client);
-#ifdef BIGREQS
 	if (!needed && client->big_requests)
 	{
 	    oci->bufptr -= sizeof(xBigReq) - sizeof(xReq);
@@ -584,7 +565,6 @@ ResetCurrentRequest(ClientPtr client)
 		swapl(&((xBigReq *)oci->bufptr)->length, n);
 	    }
 	}
-#endif
 	if (gotnow >= (needed << 2))
 	{
 	    if (FD_ISSET(fd, &AllClients))

os/utils.c

@@ -124,9 +124,6 @@ OR PERFORMANCE OF THIS SOFTWARE.
 #endif
 
 _X_EXPORT Bool noTestExtensions;
-#ifdef BIGREQS
-_X_EXPORT Bool noBigReqExtension = FALSE;
-#endif
 #ifdef COMPOSITE
 _X_EXPORT Bool noCompositeExtension = FALSE;
 #endif