-#include "web_buffer.h"
-
#ifndef NETDATA_DICTIONARY_H
#define NETDATA_DICTIONARY_H 1
-typedef struct name_value {
- avl avl; // the index - this has to be first!
+struct dictionary_stats {
+ unsigned long long inserts;
+ unsigned long long deletes;
+ unsigned long long searches;
+ unsigned long long entries;
+};
- unsigned long hash; // a simple hash to speed up searching
- // we first compare hashes, and only if the hashes are equal we do string comparisons
+typedef struct name_value {
+ avl avl; // the index - this has to be first!
- char *name;
- char *value;
+ uint32_t hash; // a simple hash to speed up searching
+ // we first compare hashes, and only if the hashes are equal we do string comparisons
- struct name_value *next;
+ char *name;
+ void *value;
} NAME_VALUE;
typedef struct dictionary {
- NAME_VALUE *values;
- avl_tree values_index;
- pthread_rwlock_t rwlock;
+ avl_tree values_index;
+
+ uint8_t flags;
+
+ struct dictionary_stats *stats;
+ pthread_rwlock_t *rwlock;
} DICTIONARY;
-extern DICTIONARY *dictionary_create(void);
+#define DICTIONARY_FLAG_DEFAULT 0x00000000
+#define DICTIONARY_FLAG_SINGLE_THREADED 0x00000001
+#define DICTIONARY_FLAG_VALUE_LINK_DONT_CLONE 0x00000002
+#define DICTIONARY_FLAG_NAME_LINK_DONT_CLONE 0x00000004
+#define DICTIONARY_FLAG_WITH_STATISTICS 0x00000008
+
+extern DICTIONARY *dictionary_create(uint8_t flags);
extern void dictionary_destroy(DICTIONARY *dict);
extern void *dictionary_set(DICTIONARY *dict, const char *name, void *value, size_t value_len);
extern void *dictionary_get(DICTIONARY *dict, const char *name);
+extern int dictionary_del(DICTIONARY *dict, const char *name);
+
+extern int dictionary_get_all(DICTIONARY *dict, int (*callback)(void *entry, void *d), void *data);
#endif /* NETDATA_DICTIONARY_H */