ref: 64ed7785525654984f16cc4aadd25bd5e3a3331e
dir: /src/htable_h.h/
//-*- mode:c -*- #include "htable.h" #define HTPROT(HTNAME) \ void *HTNAME##_get(sl_htable *h, void *key) sl_purefn; \ void HTNAME##_put(sl_htable *h, void *key, void *val); \ bool HTNAME##_has(sl_htable *h, void *key) sl_purefn; \ bool HTNAME##_remove(sl_htable *h, void *key); \ void **HTNAME##_bp(sl_htable *h, void *key); // return value, or HT_NOTFOUND if key not found // add key/value binding // add binding iff key is unbound // does key exist? // logically remove key // get a pointer to the location of the value for the given key. // creates the location if it doesn't exist. only returns nil // if memory allocation fails. // this should be used for updates, for example: // void **bp = ptrhash_bp(h, key); // *bp = f(*bp); // do not reuse bp if there might be intervening calls to ptrhash_put, // ptrhash_bp, ptrhash_reset, or ptrhash_free.