GeezerVison is showing github.com — netdata/src/dictionary.h at master · gitqueue/netdata

Expand file tree

dictionary.h

Copy path

More file actions

Latest commit

History

44 lines (33 loc) · 1.43 KB

dictionary.h

Copy path

File metadata and controls

44 lines (33 loc) · 1.43 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

#ifndef NETDATA_DICTIONARY_H

#define NETDATA_DICTIONARY_H 1

struct dictionary_stats {

unsigned long long inserts;

unsigned long long deletes;

unsigned long long searches;

unsigned long long entries;

};

typedef struct name_value {

avl avl; // the index - this has to be first!

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

char *name;

void *value;

} NAME_VALUE;

typedef struct dictionary {

avl_tree values_index;

uint8_t flags;

struct dictionary_stats *stats;

pthread_rwlock_t *rwlock;

} DICTIONARY;

#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 */