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#ifndef TS_SPACE_H_INCLUDED
#define TS_SPACE_H_INCLUDED
enum ts_space_key_type {
TS_SPACE_KEY_UNKNOWN = -1,
TS_SPACE_KEY_NUM = 0,
TS_SPACE_KEY_NUM64,
TS_SPACE_KEY_STRING
};
enum ts_space_compact {
TS_SPACE_COMPACT_CHECKSUM,
TS_SPACE_COMPACT_SPARSE
};
struct ts_space_key_field {
enum ts_space_key_type type;
int n;
};
struct ts_space_key {
struct ts_space_key_field *fields;
int count;
};
struct ts_space {
enum ts_space_compact c;
int key_size;
int key_div;
uint32_t id;
struct mh_pk_t *index;
struct ts_space_key pk;
};
struct ts_spaces {
struct mh_u32ptr_t *t;
};
int ts_space_init(struct ts_spaces *s);
void ts_space_free(struct ts_spaces *s);
void ts_space_recycle(struct ts_spaces *s);
struct ts_space *ts_space_create(struct ts_spaces *s, uint32_t id);
struct ts_space *ts_space_match(struct ts_spaces *s, uint32_t id);
int ts_space_fill(struct ts_spaces *s, struct ts_options *opts);
struct ts_key*
ts_space_keyalloc(struct ts_space *s, struct tnt_tuple *t, int fileid,
uint64_t offset, int attach);
void
ts_space_keyfree(struct ts_space *s, struct ts_key *k);
static inline size_t
ts_space_keysize(struct ts_space *s, struct ts_key *k) {
size_t size = sizeof(struct ts_key) + s->key_size;
if (k->flags == TS_KEY_WITH_DATA)
size += sizeof(uint32_t) + *(uint32_t*)(k->key + s->key_size);
return size;
}
#endif
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