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- /* a hash file */
- struct Ndbhf
- {
- Ndbhf *next;
- int fd;
- ulong dbmtime; /* mtime of data base */
- int hlen; /* length (in entries) of hash table */
- char attr[Ndbalen]; /* attribute hashed */
- uchar buf[256]; /* hash file buffer */
- long off; /* offset of first byte of buffer */
- int len; /* length of valid data in buffer */
- };
- char* _ndbparsetuple(char*, Ndbtuple**);
- Ndbtuple* _ndbparseline(char*);
- #define ISWHITE(x) ((x) == ' ' || (x) == '\t' || (x) == '\r')
- #define EATWHITE(x) while(ISWHITE(*(x)))(x)++
- extern Ndbtuple *_ndbtfree;
- /* caches */
- void _ndbcacheflush(Ndb *db);
- int _ndbcachesearch(Ndb *db, Ndbs *s, char *attr, char *val, Ndbtuple **t);
- Ndbtuple* _ndbcacheadd(Ndb *db, Ndbs *s, char *attr, char *val, Ndbtuple *t);
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