136 lines
2.2 KiB
C
136 lines
2.2 KiB
C
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#include <stdlib.h>
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#include <string.h>
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#include "itemstore.h"
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static inline void cw_itemstore_del_data(void *e)
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{
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struct cw_item * item = (struct cw_item*)e;
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if (item->type==CW_ITEMTYPE_DATA)
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free (item->data);
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}
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static void cw_itemstore_del(void * e)
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{
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cw_itemstore_del_data(e);
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free(e);
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}
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static int cw_itemstore_cmp(const void *x1,const void*x2)
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{
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return ((struct cw_item*)x1)->id - ((struct cw_item*)x2)->id;
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}
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cw_itemstore_t cw_itemstore_create()
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{
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return avltree_create(cw_itemstore_cmp,cw_itemstore_del);
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}
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struct cw_item * cw_item_create(cw_itemstore_t s,uint32_t id)
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{
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struct cw_item is;
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is.id=id;
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struct cw_item *i=avltree_get(s,&is);
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if (i) {
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cw_itemstore_del_data(i);
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return i;
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}
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i = malloc(sizeof(struct cw_item));
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if (!i)
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return 0;
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i->id=id;
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return avltree_add(s,i);
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}
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int cw_itemstore_set_byte(cw_itemstore_t s,uint32_t id,uint8_t byte)
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{
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struct cw_item *i = cw_item_create(s,id);
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if (!i)
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return 0;
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i->byte=byte;
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i->type=CW_ITEMTYPE_BYTE;
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return 1;
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}
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int cw_itemstore_set_word(cw_itemstore_t s,uint32_t id,uint32_t word)
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{
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struct cw_item *i = cw_item_create(s,id);
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if (!i)
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return 0;
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i->word=word;
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i->type=CW_ITEMTYPE_WORD;
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return 1;
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}
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int cw_itemstore_set_dword(cw_itemstore_t s,uint32_t id,uint32_t dword)
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{
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struct cw_item *i = cw_item_create(s,id);
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if (!i)
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return 0;
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i->dword=dword;
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i->type=CW_ITEMTYPE_DWORD;
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return 1;
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}
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int cw_itemstore_set_str(cw_itemstore_t s,uint32_t id,char *str)
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{
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struct cw_item *i = cw_item_create(s,id);
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if (!i)
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return 0;
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i->type=CW_ITEMTYPE_DATA;
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i->data=strdup(str);
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return 1;
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}
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int cw_itemstore_set_strn(cw_itemstore_t s,uint32_t id,const char *str,int n)
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{
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struct cw_item *i = cw_item_create(s,id);
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if (!i)
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return 0;
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i->type=CW_ITEMTYPE_DATA;
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i->data=strndup(str,n);
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return 1;
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}
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/*
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struct cw_item * i = malloc(sizeof(struct cw_item));
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if ( !i)
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return 0;
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i->id=id;
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i->type=CW_ITEMTYPE_BYTE;
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i->byte=byte;
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struct cw_item * r = avltree_add(s,i);
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if (r!=i) {
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r->byte=byte;
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free(i);
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}
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return 1;
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*/
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/*
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char * cw_itemstore_get_str(cw_itemstore_t s,uint32_t id)
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{
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// struct cw_item * item = avltree_get(s,id);
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}
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*/
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//cw_itemstore_set_str(
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// cw_item_t item = (cw_item_t) avltree_get(t,a);
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