Rename zalloc.h to libweston/zalloc.h

It is a public installed header used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>

include/libweston/libweston.h

@@ -43,7 +43,7 @@ extern "C" {
 
 #include <libweston/matrix.h>
 #include <libweston/config-parser.h>
-#include "zalloc.h"
+#include <libweston/zalloc.h>
 #include <libweston/timeline-object.h>
 
 struct weston_geometry {

include/libweston/meson.build

@@ -5,6 +5,7 @@ install_headers(
 	'plugin-registry.h',
 	'timeline-object.h',
 	'windowed-output-api.h',
+	'zalloc.h',
 	subdir: dir_include_libweston_install
 )
 

include/libweston/zalloc.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2013 Red Hat, Inc.
+ *
+ * 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 (including the
+ * next paragraph) 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 OR COPYRIGHT HOLDERS
+ * 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.
+ */
+
+#ifndef WESTON_ZALLOC_H
+#define WESTON_ZALLOC_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+
+static inline void *
+zalloc(size_t size)
+{
+	return calloc(1, size);
+}
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* WESTON_ZALLOC_H */