meson: move MAXCLIENTS and LIMITCLIENTS into dix-config.h

Both are potentially tunable variables, and MAXCLIENTS is (still) used by
intel-driver, but also by os specific parts that must not include misc.h

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

include/meson.build

@@ -204,6 +204,12 @@ conf_data.set('TCPCONN', '1')
 conf_data.set('UNIXCONN', host_machine.system() != 'windows' ? '1' : false)
 conf_data.set('IPv6', build_ipv6 ? '1' : false)
 
+# potentially tunable - needed also in places that cannot include misc.h
+conf_data.set('MAXCLIENTS', 2048)
+
+# Must be a power of 2 and <= MAXCLIENTS */
+conf_data.set('DIX_LIMITCLIENTS', 256)
+
 # some drivers (eg. xf86-video-intel) still relying on this symbol being set
 conf_data.set('COMPOSITE', '1')
 

include/misc.h

@@ -87,7 +87,6 @@ OF THIS SOFTWARE.
 #ifndef MAXGPUSCREENS
 #define MAXGPUSCREENS	16
 #endif
-#define MAXCLIENTS	2048
 #define MAXFORMATS	8
 #ifndef MAXDEVICES
 #define MAXDEVICES	256      /* input devices */

include/xorg-server.h.meson.in

@@ -205,6 +205,9 @@
 /* byte order */
 #mesondefine X_BYTE_ORDER
 
+/* maximum number of clients */
+#mesondefine MAXCLIENTS
+
 /* announce server API features */
 #define XORG_API_DIX_SCREEN_HOOK_WINDOW_DESTROY 1
 #define XORG_API_DIX_SCREEN_HOOK_WINDOW_POSITION 1