1 files changed, 0 insertions, 165 deletions
diff --git a/libhashtable/libhashtable.c b/libhashtable/libhashtable.c
deleted file mode 100644
index 496a3ee..0000000
--- a/libhashtable/libhashtable.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "hashtable.h"
-
-/*
-struct entry {//linked list node.
- char *original;
- void *target;
- struct entry *prev;// doubly linked list. why?
- struct entry *next;
-};
-
-struct hitem {
- struct entry *ll;
-};
-
-struct hashtable {
- int kl;//number of keys in the table
- struct hitem **bucket;
- int *keys;
-};
-*/
-
-unsigned short hash(char *key) {//maybe use a seeded rand()? :) Thanks FreeArtMan
- return (strlen(key)<<8)+(key[0]<<4)+key[1];
-}
-
-void inittable(struct hashtable *ht,int tsize) {
- int i;
- ht->bucket=malloc(sizeof(char *)*tsize);
- ht->kl=0;
- ht->keys=malloc(sizeof(int *)*tsize);
- if(!ht) {
-  fprintf(stderr,"malloc error 6 in hash table.\n");
-  return;
- }
- for(i=0;i<tsize;i++) {
-  ht->bucket[i]=0;
- }
-}
-
-void ll_delete(struct entry *ll) {
- //do I have to free() any of this shit?
- //keys are always allocated. strdup().
- //gotta free that. anything else isn't my fault.
- if(ll->prev) {
-  ll->prev->next=ll->next;
- } else {
-  //I am the first node.
- }
- if(ll->next) {
-  ll->next->prev=ll->prev;
- } else {
-  //I am the last node.
- }
- free(ll);//all these nodes are malloc()d.
-}
-
-void ll_destroy(struct entry *ll) {
- if(ll->next) ll_destroy(ll->next);
- free(ll->original);
- free(ll);
- //destroy_this_node.
- //ll->original //malloc()d
- //ll->target //I dunno where this comes from.
-}
-
-void ht_destroy(struct hashtable *ht) {
- int i=0;
- for(i=0;i<ht->kl;i++) {
-  ll_destroy(ht->bucket[ht->keys[i]]->ll);
- }
- free(ht->bucket);
-}
-
-void ll_freevalues(struct entry *ll) {//only use if you malloc your table.
- if(ll->next) ll_destroy(ll->next);
- free(ll->target);
-}
-
-void ht_freevalues(struct hashtable *ht) {
- int i;
- for(i=0;i<ht->kl;i++) {
-  ll_freevalues(ht->bucket[ht->keys[i]]->ll);
- }
-}
-
-//this seems too complicated.
-int ht_setkey(struct hashtable *ht,char *key,void *value) {
- unsigned short h;
- struct entry *tmp;
- int i;
- if(!key) key="(null)";
- h=hash(key);
- for(i=0;i<ht->kl;i++) {
-  if(ht->keys[i]==h) break;
- }
- ht->keys[i]=h;
- ht->kl=(ht->kl)>i+1?ht->kl:i+1;
- if(!ht->bucket[h]) { //empty bucket!
-  //add this to the list of used buckets so we can easily
-  //use that list later for stuff.
-  if(!(ht->bucket[h]=malloc(sizeof(struct hitem)))) return 1; 
-  ht->bucket[h]->ll=0;
-  //we now have a valid hashtable entry and a NULL ll in it.
-  //don't bother with the new ll entry yet...
- }
- if((tmp=ll_getentry(ht->bucket[h]->ll,key)) != NULL) {
-  tmp->target=value;
-  return 0;
- }
- if(ht->bucket[h]->ll == NULL) {
-  if(!(ht->bucket[h]->ll=malloc(sizeof(struct entry)))) return 3;
-  ht->bucket[h]->ll->next=0;
-  ht->bucket[h]->ll->prev=0;
-  if(!(ht->bucket[h]->ll->original=strdup(key))) return 4;
-  ht->bucket[h]->ll->target=value;
- } else {
-  //go to the end and add another entry to the ll.
-  for(tmp=ht->bucket[h]->ll;tmp->next;tmp=tmp->next);
-  if(!(tmp->next=malloc(sizeof(struct entry)))) return 6;
-  tmp->next->prev=tmp;
-  tmp=tmp->next;
-  if(!(tmp->original=strdup(key))) return 7;
-  tmp->target=value;
-  tmp->next=0;
- }
- return 0;
-}
-
-struct entry *ll_getentry(struct entry *start,char *key) {
- struct entry *m;
- if(!key) return NULL;
- if(!start) return NULL;
- for(m=start;m;m=m->next) {
-  if(!strncmp(key,m->original,strlen(m->original)) && (key[strlen(m->original)]==' ' || key[strlen(m->original)] == 0)) {//this allows !c to get called when using !c2 if !c2 is defined after !c. >_>
-   return m;
-  }
- }
- return NULL;
-}
-
-//returns the table entry (a linked list) at the key.
-struct entry *ht_getentry(struct hashtable *ht,char *key) {
- unsigned short h=hash(key);
- if(!ht->bucket[h]) return NULL;
- return ht->bucket[h]->ll;
-}
-
-//returns the node in the linked list in the table entry that matches the key.
-struct entry *ht_getnode(struct hashtable *ht,char *key) {
- return ll_getentry(ht_getentry(ht,key),key);
-}
-
-//you'll probably want to use me.
-void *ht_getvalue(struct hashtable *ht,char *key) {
- struct entry *tmp=ll_getentry(ht_getentry(ht,key),key);
- return tmp?tmp->target:0;
-}
-
-//delete the node in the linked list in the table entry that matches the key.
-void *ht_delete(struct hashtable *ht,char *key) {
- ll_delete(ht_getentry(ht,key));
-}