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This commit is contained in:
~hatteb-mitlyd 2014-05-07 11:34:36 -07:00
parent 44dfc2118a
commit 65e621150f
1 changed files with 35 additions and 5 deletions
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38
include/f/nash.h
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@ -1,11 +1,41 @@
/* include/f/nash.h
**
** This file is in the public domain.
*/
/** Hash-table design:
***
*** u2_nash is a non-noun hash-table, meant for ephemeral usage such as
*** in jam and cue.
***
*** It uses a Patricia trie keyed on the mug of the actual key, and then
*** a vector of key-value pairs to resolve collisions.
**/
/* Opaque structure holding hash table.
*/
struct u2_nash;
struct u2_nash* u2_na_make();
void u2_na_put(struct u2_nash* nash, u2_noun key, u2_noun val);
u2_weak u2_na_get(struct u2_nash* nash, u2_noun key);
void u2_na_take(struct u2_nash* nash);
/* Functions
*/
/* u2_na_make(): create a new nash.
*/
struct u2_nash*
u2_na_make();
/* u2_na_put(): put an entry in the hash table.
*/
void
u2_na_put(struct u2_nash* nash, u2_noun key, u2_noun val);
/* u2_na_get(): retrieve an entry from the hash table, or u2_none.
*/
u2_weak
u2_na_get(struct u2_nash* nash, u2_noun key);
/* u2_na_take(): destroy a nash.
*/
void
u2_na_take(struct u2_nash* nash);