Use XKB alloc macros internally

These are used throughout the XKB code, but are defined in XKBsrv.h,
which we'd like to avoid. Internal definitions for True/False have also
been added since they're in Xlib.h

configure.ac

@@ -72,6 +72,7 @@ m4_ifndef([XORG_MACROS_VERSION],
     [m4_fatal([must install xorg-macros before running autoconf/autogen.sh])])
 XORG_MACROS_VERSION([1.2.0])
 XORG_RELEASE_VERSION
+XORG_CHECK_MALLOC_ZERO
 XORG_CWARNFLAGS
 XORG_CHANGELOG
 

src/Makefile.am

@@ -1,7 +1,7 @@
 SUBDIRS = makekeys
 
 INCLUDES = -I$(top_srcdir)/include
-AM_CFLAGS = $(X11_CFLAGS) $(CWARNFLAGS)
+AM_CFLAGS = $(X11_CFLAGS) $(CWARNFLAGS) $(XMALLOC_ZERO_CFLAGS)
 
 BUILT_SOURCES = ks_tables.h
 ks_tables.h: $(builddir)/makekeys/makekeys$(EXEEXT)
@@ -14,5 +14,6 @@ $(builddir)/makekeys/makekeys$(EXEEXT):
 
 lib_LTLIBRARIES = libxkbcommon.la
 libxkbcommon_la_SOURCES = \
+	XkbCommonInt.h \
 	ks_tables.h \
 	keysym.c

src/XkbCommonInt.h

@@ -0,0 +1,58 @@
+/*
+Copyright 2008  Dan Nicholson
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+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
+AUTHORS 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 names of the authors or their
+institutions 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 authors.
+*/
+
+#ifndef _XKBCOMMONINT_H_
+#define _XKBCOMMONINT_H_
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef True
+#define True  1
+#define False 0
+#endif
+
+#ifdef MALLOC_0_RETURNS_NULL
+# define Xmalloc(size) malloc(((size) == 0 ? 1 : (size)))
+# define Xrealloc(ptr, size) realloc((ptr), ((size) == 0 ? 1 : (size)))
+# define Xcalloc(nelem, elsize) calloc(((nelem) == 0 ? 1 : (nelem)), (elsize))
+#else
+# define Xmalloc(size) malloc((size))
+# define Xrealloc(ptr, size) realloc((ptr), (size))
+# define Xcalloc(nelem, elsize) calloc((nelem), (elsize))
+#endif
+
+#define _XkbAlloc(s)            Xmalloc((s))
+#define _XkbCalloc(n,s)         Xcalloc((n),(s))
+#define _XkbRealloc(o,s)        Xrealloc((o),(s))
+#define _XkbTypedAlloc(t)       ((t *)Xmalloc(sizeof(t)))
+#define _XkbTypedCalloc(n,t)    ((t *)Xcalloc((n),sizeof(t)))
+#define _XkbTypedRealloc(o,n,t) \
+    ((o)?(t *)Xrealloc((o),(n)*sizeof(t)):_XkbTypedCalloc(n,t))
+#define _XkbClearElems(a,f,l,t) bzero(&(a)[f],((l)-(f)+1)*sizeof(t))
+#define _XkbFree(p)             free((p))
+
+#endif /* _XKBCOMMONINT_H_ */