Rename source subdir from wayland to src

src/wayland-util.c

@@ -0,0 +1,123 @@
+/*
+ * Copyright © 2008 Kristian Høgsberg
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include "wayland-util.h"
+
+WL_EXPORT void
+wl_list_init(struct wl_list *list)
+{
+	list->prev = list;
+	list->next = list;
+}
+
+WL_EXPORT void
+wl_list_insert(struct wl_list *list, struct wl_list *elm)
+{
+	elm->prev = list;
+	elm->next = list->next;
+	list->next = elm;
+	elm->next->prev = elm;
+}
+
+WL_EXPORT void
+wl_list_remove(struct wl_list *elm)
+{
+	elm->prev->next = elm->next;
+	elm->next->prev = elm->prev;
+}
+
+WL_EXPORT int
+wl_list_length(struct wl_list *list)
+{
+	struct wl_list *e;
+	int count;
+
+	count = 0;
+	e = list->next;
+	while (e != list) {
+		e = e->next;
+		count++;
+	}
+
+	return count;
+}
+
+WL_EXPORT int
+wl_list_empty(struct wl_list *list)
+{
+	return list->next == list;
+}
+
+WL_EXPORT void
+wl_array_init(struct wl_array *array)
+{
+	memset(array, 0, sizeof *array);
+}
+
+WL_EXPORT void
+wl_array_release(struct wl_array *array)
+{
+	free(array->data);
+}
+
+WL_EXPORT void *
+wl_array_add(struct wl_array *array, int size)
+{
+	int alloc;
+	void *data, *p;
+
+	if (array->alloc > 0)
+		alloc = array->alloc;
+	else
+		alloc = 16;
+
+	while (alloc < array->size + size)
+		alloc *= 2;
+
+	if (array->alloc < alloc) {
+		if (array->alloc > 0)
+			data = realloc(array->data, alloc);
+	        else
+			data = malloc(alloc);
+
+		if (data == NULL)
+			return 0;
+		array->data = data;
+		array->alloc = alloc;
+	}
+
+	p = array->data + array->size;
+	array->size += size;
+
+	return p;
+}
+
+WL_EXPORT void
+wl_array_copy(struct wl_array *array, struct wl_array *source)
+{
+	array->size = 0;
+	wl_array_add(array, source->size);
+	memcpy(array->data, source->data, source->size);
+}