-/* Copyright (c) 2012, 2014 Nicira, Inc.
+/* Copyright (c) 2012, 2014, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "hmap.h"
struct json;
+struct uuid;
/* A map from string to string. */
struct smap {
#define SMAP_INITIALIZER(SMAP) { HMAP_INITIALIZER(&(SMAP)->map) }
-#define SMAP_FOR_EACH(SMAP_NODE, SMAP) \
- HMAP_FOR_EACH (SMAP_NODE, node, &(SMAP)->map)
+#define SMAP_FOR_EACH(SMAP_NODE, SMAP) \
+ HMAP_FOR_EACH_INIT (SMAP_NODE, node, &(SMAP)->map, \
+ BUILD_ASSERT_TYPE(SMAP_NODE, struct smap_node *), \
+ BUILD_ASSERT_TYPE(SMAP, struct smap *))
+
+#define SMAP_FOR_EACH_SAFE(SMAP_NODE, NEXT, SMAP) \
+ HMAP_FOR_EACH_SAFE_INIT ( \
+ SMAP_NODE, NEXT, node, &(SMAP)->map, \
+ BUILD_ASSERT_TYPE(SMAP_NODE, struct smap_node *), \
+ BUILD_ASSERT_TYPE(NEXT, struct smap_node *), \
+ BUILD_ASSERT_TYPE(SMAP, struct smap *))
+
+/* Initializer for an immutable struct smap 'SMAP' that contains a single
+ * 'KEY'-'VALUE' pair, e.g.
+ *
+ * const struct smap smap = SMAP1_CONST1(&smap, "key", "value");
+ *
+ * An smap initialized this way must not be modified or destroyed.
+ *
+ * The 'KEY' argument is evaluated multiple times.
+ */
+#define SMAP_CONST1(SMAP, KEY, VALUE) { \
+ HMAP_CONST1(&(SMAP)->map, \
+ (&(struct smap_node) SMAP_NODE_INIT(KEY, VALUE).node)) \
+ }
+#define SMAP_NODE_INIT(KEY, VALUE) { \
+ HMAP_NODE_INIT(hash_string(KEY, 0)), \
+ CONST_CAST(char *, KEY), \
+ CONST_CAST(char *, VALUE) }
-#define SMAP_FOR_EACH_SAFE(SMAP_NODE, NEXT, SMAP) \
- HMAP_FOR_EACH_SAFE (SMAP_NODE, NEXT, node, &(SMAP)->map)
void smap_init(struct smap *);
void smap_destroy(struct smap *);
struct smap_node *smap_add_nocopy(struct smap *, char *, char *);
bool smap_add_once(struct smap *, const char *, const char *);
void smap_add_format(struct smap *, const char *key, const char *, ...)
- PRINTF_FORMAT(3, 4);
+ OVS_PRINTF_FORMAT(3, 4);
+void smap_add_ipv6(struct smap *, const char *, struct in6_addr *);
void smap_replace(struct smap *, const char *, const char *);
void smap_remove(struct smap *, const char *);
struct smap_node *smap_get_node(const struct smap *, const char *);
bool smap_get_bool(const struct smap *smap, const char *key, bool def);
int smap_get_int(const struct smap *smap, const char *key, int def);
+bool smap_get_uuid(const struct smap *, const char *key, struct uuid *);
bool smap_is_empty(const struct smap *);
size_t smap_count(const struct smap *);
void smap_from_json(struct smap *, const struct json *);
struct json *smap_to_json(const struct smap *);
+bool smap_equal(const struct smap *, const struct smap *);
+
#endif /* smap.h */