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+/*
+ * Calcurse - text-based organizer
+ *
+ * Copyright (c) 2004-2013 calcurse Development Team <misc@calcurse.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Send your feedback or comments to : misc@calcurse.org
+ * Calcurse home page : http://calcurse.org
+ *
+ */
+
+#include "calcurse.h"
+
+typedef struct vector vector_t;
+struct vector {
+ unsigned count;
+ unsigned size;
+ void **data;
+};
+
+typedef int (*vector_fn_cmp_t) (const void *, const void *);
+typedef void (*vector_fn_free_t) (void *);
+
+/* Initialization and deallocation. */
+void vector_init(vector_t *, unsigned);
+void vector_free(vector_t *);
+void vector_free_inner(vector_t *, vector_fn_free_t);
+
+#define VECTOR_INIT(v, n) vector_init(v, n)
+#define VECTOR_FREE(v) vector_free(v)
+#define VECTOR_FREE_INNER(v, fn_free) \
+ vector_free_inner(v, (vector_fn_free_t)fn_free)
+
+/* Retrieving vector items. */
+void *vector_first(vector_t *);
+void *vector_nth(vector_t *, int);
+unsigned vector_count(vector_t *);
+
+#define VECTOR_FIRST(v) vector_first(v)
+#define VECTOR_NTH(v, n) vector_nth(v, n)
+#define VECTOR_COUNT(v) vector_count(v)
+
+#define VECTOR_FOREACH(v, i) for (i = 0; i < VECTOR_COUNT(v); i++)
+
+/* Vector manipulation. */
+void vector_add(vector_t *, void *);
+void vector_sort(vector_t *, vector_fn_cmp_t);
+void vector_remove(vector_t *, unsigned);
+
+#define VECTOR_ADD(v, data) vector_add(v, data)
+#define VECTOR_SORT(v, fn_cmp) vector_sort(v, (vector_fn_cmp_t)fn_cmp)
+#define VECTOR_REMOVE(v, i) vector_remove(v, i)