Crossport lib/svec.[ch] from master branch.

[sliver-openvswitch.git] / lib / svec.h

diff --git a/lib/svec.h b/lib/svec.h
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+++ b/lib/svec.h
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+/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
+ * Junior University
+ *
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights 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 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.
+ *
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
+ */
+
+#ifndef SVEC_H
+#define SVEC_H 1
+
+#include <stdbool.h>
+#include <stddef.h>
+
+struct svec {
+    char **names;
+    size_t n;
+    size_t allocated;
+};
+
+#define SVEC_EMPTY_INITIALIZER { NULL, 0, 0 }
+
+void svec_init(struct svec *);
+void svec_destroy(struct svec *);
+void svec_clear(struct svec *);
+void svec_add(struct svec *, const char *);
+void svec_add_nocopy(struct svec *, char *);
+void svec_append(struct svec *, const struct svec *);
+void svec_terminate(struct svec *);
+void svec_sort(struct svec *);
+void svec_unique(struct svec *);
+void svec_diff(const struct svec *a, const struct svec *b,
+               struct svec *a_only, struct svec *both, struct svec *b_only);
+bool svec_contains(const struct svec *, const char *);
+bool svec_is_sorted(const struct svec *);
+void svec_swap(struct svec *a, struct svec *b);
+void svec_print(const struct svec *svec, const char *title);
+void svec_parse_words(struct svec *svec, const char *words);
+bool svec_equal(const struct svec *, const struct svec *);
+
+#endif /* svec.h */