144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __CFGSTORE_H
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#define __CFGSTORE_H
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#include <stdint.h>
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#include "avltree.h"
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#include "bstr.h"
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/**
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* Item types supported in item store
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*/
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typedef enum {
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CW_ITEMTYPE_NONE = 0,
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CW_ITEMTYPE_BYTE,
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CW_ITEMTYPE_WORD,
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CW_ITEMTYPE_DWORD,
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CW_ITEMTYPE_DATA,
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CW_ITEMTYPE_CONST_DATA,
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CW_ITEMTYPE_STR,
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CW_ITEMTYPE_BSTR,
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CW_ITEMTYPE_BSTR16,
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/** Vendor string contains a Vendor ID, followed by bstr16 data, containing
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the string. */
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CW_ITEMTYPE_VENDORSTR,
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CW_ITEMTYPE_AVLTREE,
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CW_ITEMTYPE_FUN,
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} cw_itemtype_t;
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struct cw_item {
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uint32_t id;
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uint8_t type;
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union {
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void *data;
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uint8_t byte;
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uint16_t word;
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uint32_t dword;
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};
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};
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typedef struct cw_item cw_item_t;
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typedef struct avltree *cw_itemstore_t;
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static inline struct cw_item *cw_itemstore_get(cw_itemstore_t s, uint32_t id)
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{
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struct cw_item i;
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i.id = id;
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return avltree_get(s, &i);
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}
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extern cw_itemstore_t cw_itemstore_create();
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extern cw_item_t * cw_itemstore_set_const_ptr(cw_itemstore_t s, uint32_t id, void *ptr);
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extern int cw_itemstore_set_strn(cw_itemstore_t s, uint32_t id, const char *str, int n);
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extern int cw_itemstore_set_str(cw_itemstore_t s, uint32_t id, const char *str);
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extern int cw_itemstore_set_ptr(cw_itemstore_t s, uint32_t id, void *ptr);
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extern cw_item_t * cw_itemstore_set_bstrn(cw_itemstore_t s, uint32_t id, uint8_t * data, int len);
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extern int cw_itemstore_set_dword(cw_itemstore_t s, uint32_t id, uint32_t dword);
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extern int cw_itemstore_set_word(cw_itemstore_t s, uint32_t id, uint32_t word);
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extern int cw_itemstore_set_byte(cw_itemstore_t s, uint32_t id, uint8_t byte);
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extern int cw_itemstore_set_vendorstr(cw_itemstore_t s, uint32_t id,
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uint32_t vendor_id, uint8_t * vendorstr, int len);
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int cw_itemstore_set_avltree(cw_itemstore_t s, uint32_t id, struct avltree *t);
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int cw_itemstore_set_bstr16n(cw_itemstore_t s, uint32_t id, uint8_t * data, int len);
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extern int cw_itemstore_set_data(cw_itemstore_t s, uint32_t id, const uint8_t * data,
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int len);
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static inline char *cw_itemstore_get_str(cw_itemstore_t s, uint32_t id)
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{
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struct cw_item *i = cw_itemstore_get(s, id);
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if (!i)
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return NULL;
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return i->data;
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};
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static inline struct avltree *cw_itemstore_get_avltree(cw_itemstore_t s, uint32_t id)
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{
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struct cw_item *i = cw_itemstore_get(s, id);
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if (!i)
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return NULL;
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if (i->type != CW_ITEMTYPE_AVLTREE)
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return NULL;
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return i->data;
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}
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static inline struct avltree *cw_itemstore_get_avltree_c(cw_itemstore_t s, uint32_t id,
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struct avltree *(creator) ())
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{
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struct avltree *avltree = cw_itemstore_get_avltree(s, id);
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if (avltree){
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return avltree;
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}
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avltree = creator();
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if (!avltree)
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return NULL;
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cw_itemstore_set_avltree(s, id, avltree);
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return avltree;
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}
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extern void *cw_item_get_data_ptr(struct cw_item *item);
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extern void cw_item_release_data_ptr(struct cw_item *item, void *data);
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int cw_itemstore_set_fun(cw_itemstore_t s, uint32_t id,
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void *(*funget) (void *arg),
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void (*funfree) (void *arg, void *data), void *arg);
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int cw_itemstore_set(cw_itemstore_t itemstore, uint32_t item_id, int item_type,
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uint8_t * data, int len);
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struct cw_item *cw_item_create(cw_itemstore_t s, uint32_t id);
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#endif
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