607 lines
12 KiB
C
607 lines
12 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 __MBAG_H
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#define __MBAG_H
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/**
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* @defgroup MbagFunctions MBAG
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* @{
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*/
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#include <stdint.h>
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#include "mavl.h"
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#include "bstr.h"
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struct mbag_item;
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/**
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* Definition for MABG data types
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*/
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struct mbag_typedef{
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/** A human readable name for this type */
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const char *name;
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/** A pointer to a function to delete elements of this type */
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void (*del)(void*);
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/** A pointer to a function to convert elements of this type to a string.
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This function is mainly used to store elements to an SQL database
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or to json strings */
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int (*to_str)(void*,char *dst);
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/** Cereate an item of this type from a string, which was previously
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created by the #del function. */
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struct mbag_item * (*from_str)(const char *src);
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};
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/** The type for an mbag typedef */
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typedef const struct mbag_typedef * mbagtype_t;
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/**
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* The MBAG item
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*/
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struct mbag_item{
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union {
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uint32_t iid;
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/**
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* Key of this item
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*
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* This could be either a string (default) or an integer uint32_t value.
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* If you whant to use with uint32_t keys, use the mbag_i_* functions, to
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* create mbags.
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*/
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const char *id;
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};
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/**
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* Indicates if the key is dynamic oder static.
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* If dynamic, the id will be freed using free,
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* if mbag_item is deleted
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*/
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uint8_t dynid;
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/** Type of this item */
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const struct mbag_typedef * type;
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union {
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/** Value of this item */
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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 mbag_item mbag_item_t;
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/**
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* The MBAG Type
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*
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* It's simply an #mavl AVL Tree.
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*/
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typedef mavl_t mbag_t;
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extern const struct mbag_typedef mbag_type_byte;
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extern const struct mbag_typedef mbag_type_word;
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extern const struct mbag_typedef mbag_type_dword;
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extern const struct mbag_typedef mbag_type_mbag;
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extern const struct mbag_typedef mbag_type_bstr;
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extern const struct mbag_typedef mbag_type_bstr16;
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extern const struct mbag_typedef mbag_type_vendorstr;
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extern const struct mbag_typedef mbag_type_str;
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extern const struct mbag_typedef mbag_type_avltree;
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extern const struct mbag_typedef mbag_type_const_data;
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extern const struct mbag_typedef mbag_type_mbag_dyn;
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/**
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*@defgroup MbagTypes MBAG Types
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*@{
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*/
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#define MBAG_BYTE (&mbag_type_byte)
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#define MBAG_WORD (&mbag_type_word)
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#define MBAG_DWORD (&mbag_type_dword)
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#define MBAG_MBAG (&mbag_type_mbag)
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#define MBAG_MBAG_DYN (&mbag_type_mbag_dyn)
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#define MBAG_BSTR (&mbag_type_bstr)
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#define MBAG_BSTR16 (&mbag_type_bstr16)
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#define MBAG_VENDORSTR (&mbag_type_vendorstr)
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#define MBAG_STR (&mbag_type_str)
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#define MBAG_DATA MBAG_STR
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#define MBAG_AVLTREE (&mbag_type_avltree)
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#define MBAG_FUN MBAG_STR
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#define MBAG_CONST_DATA (&mbag_type_const_data)
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/**@}*/
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extern mbag_t mbag_create();
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extern mbag_t mbag_i_create();
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struct mbag_item *mbag_item_create(mbag_t s, const char *id);
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struct mbag_item *mbag_i_item_create(mbag_t s, uint32_t id);
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static inline int mbag_set(mbag_t t,mbag_item_t *is)
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{
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mavl_del(t,is);
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mavl_add(t,is);
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return 1;
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/*
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struct mbag_item *i = mavl_get(s, is);
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if (i) {
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mbag_del_data(i);
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return i;
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}
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mavl_add(t,is);
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*/
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}
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static inline int mbag_set_byte(mbag_t s, const char *id, uint8_t byte)
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{
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struct mbag_item *i = mbag_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 = &mbag_type_byte;
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return 1;
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}
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static inline int mbag_set_word(mbag_t s, const char *id, uint16_t word)
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{
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struct mbag_item *i = mbag_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 = &mbag_type_word;
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return 1;
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}
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static inline int mbag_set_dword(mbag_t s, const char *id, uint32_t dword)
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{
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struct mbag_item *i = mbag_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 = &mbag_type_dword;
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return 1;
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}
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static inline int mbag_i_set_mbag(mbag_t s, uint32_t id, mbag_t mbag)
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{
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struct mbag_item *i = mbag_i_item_create(s, id);
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if (!i)
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return 0;
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i->data = mbag;
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i->type = &mbag_type_mbag;
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return 1;
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}
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static inline int mbag_set_mbag(mbag_t s, const char *id, mbag_t mbag)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return 0;
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i->data = mbag;
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i->type = &mbag_type_mbag;
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return 1;
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}
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static inline int mbag_set_data(mbag_t s, const char *id, const struct mbag_typedef *type, void *data)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return 0;
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i->data = data;
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i->type = type;
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return 1;
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}
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static inline vendorstr_t mbag_set_vendorstr(mbag_t s, const char *id, uint32_t vendor_id,
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uint8_t * vendorstr, int len)
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{
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mbag_item_t *i = mbag_item_create(s, id);
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if (!i)
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return NULL;
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i->type = MBAG_VENDORSTR;
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i->data = vendorstr_create(vendor_id,vendorstr,len);
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return i->data;
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}
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mbag_item_t *mbag_item_new(mbagtype_t type);
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#define mbag_set_bstr(m,i,d) mbag_set_data(m,i,MBAG_BSTR,d)
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#define mbag_set_bstr16(m,i,d) mbag_set_data(m,i,MBAG_BSTR16,d)
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static inline mbag_item_t *mbag_get(mbag_t s, const char *id)
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{
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mbag_item_t i;
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i.id = id;
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i.type=0;
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return mavl_get(s, &i);
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}
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static inline mbag_item_t *mbag_i_get(mbag_t s, uint32_t id)
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{
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mbag_item_t i;
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i.iid = id;
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i.type=0;
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return mavl_get(s, &i);
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}
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static inline void mbag_del(mbag_t s,const char *id)
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{
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mbag_item_t i;
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i.id = id;
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i.type=0;
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mavl_del(s, &i);
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}
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static inline void * mbag_get_data(mbag_t s, const char *id, const struct mbag_typedef * type, void * def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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if (i->type != type)
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return def;
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return i->data;
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}
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#define mbag_get_bstr(m,i,d) mbag_get_data(m,i,MBAG_BSTR,d)
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#define mbag_get_bstr16(m,i,d) mbag_get_data(m,i,MBAG_BSTR16,d)
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static inline void * mbag_get_raw(mbag_t s, const char *id, void * def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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return i->data;
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}
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static inline uint8_t mbag_get_byte(mbag_t s, const char *id, uint8_t def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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if (i->type != MBAG_BYTE)
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return def;
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return i->byte;
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}
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static inline uint16_t mbag_get_word(mbag_t s, const char *id, uint16_t def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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if (i->type != MBAG_WORD)
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return def;
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return i->word;
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}
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static inline uint32_t mbag_get_dword(mbag_t s, const char *id, uint32_t def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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if (i->type != MBAG_DWORD)
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return def;
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return i->dword;
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}
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static inline mbag_t mbag_i_get_mbag(mbag_t s, uint32_t id, mbag_t def)
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{
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struct mbag_item *i = mbag_i_get(s, id);
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if (!i)
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return def;
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if (i->type != MBAG_MBAG)
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return def;
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return i->data;
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}
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static inline mbag_t mbag_get_mbag(mbag_t s, const char *id, mbag_t def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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if (i->type != MBAG_MBAG)
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return def;
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return i->data;
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}
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static inline mbag_item_t * mbag_set_bstrn(mbag_t s, const char *id, uint8_t * data, int len)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return NULL;
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i->type = MBAG_BSTR;
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i->data = bstr_create(data, len);
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return i;
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}
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static inline struct mavl *mbag_get_mavl(mbag_t s, const char *id)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return NULL;
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if (i->type != MBAG_AVLTREE)
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return NULL;
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return i->data;
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}
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static inline int mbag_i_set_mavl(mbag_t s, uint32_t id, mavl_t t)
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{
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struct mbag_item *i = mbag_i_item_create(s, id);
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if (!i)
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return 0;
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i->type = MBAG_AVLTREE;
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i->data = t;
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return 1;
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}
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static inline int mbag_set_mavl(mbag_t s, const char *id, mavl_t t)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return 0;
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i->type = MBAG_AVLTREE;
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i->data = t;
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return 1;
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}
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/*
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static inline struct mavl *mbag_get_avltree_c(mbag_t s, const char *id,
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struct mavl *(creator) ())
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{
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struct mavl * avltree = mbag_get_mavl(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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mbag_set_mavl(s, id, avltree);
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return avltree;
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}
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*/
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static inline mavl_t mbag_get_mavl_c(mbag_t s, const char *id,
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mavl_t (creator) ())
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{
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struct mbag_item *i = mbag_get(s, id);
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if (i)
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return i->data;
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if (!creator)
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return NULL;
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mavl_t avltree = creator();
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if (!avltree)
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return NULL;
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mbag_set_mavl(s, id, avltree);
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return avltree;
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}
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static inline mavl_t mbag_get_mbag_c(mbag_t s, const char *id,
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mavl_t (creator) ())
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{
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struct mbag_item *i = mbag_get(s, id);
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if (i)
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return i->data;
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if (!creator)
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return NULL;
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mavl_t avltree = creator();
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if (!avltree)
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return NULL;
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mbag_set_mbag(s, id, avltree);
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return avltree;
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}
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static inline mavl_t mbag_i_get_mbag_c(mbag_t s, uint32_t iid,
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mavl_t (creator) ())
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{
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struct mbag_item *i = mbag_i_get(s, iid);
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if (i)
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return i->data;
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if (!creator)
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return NULL;
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mavl_t avltree = creator();
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if (!avltree)
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return NULL;
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mbag_i_set_mbag(s, iid, avltree);
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return avltree;
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}
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static inline mavl_t mbag_i_get_mavl(mbag_t s, uint32_t id,
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mavl_t (creator) ())
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{
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struct mbag_item *i = mbag_i_get(s, id);
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if (i)
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return i->data;
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if (!creator)
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return NULL;
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mavl_t avltree = creator();
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if (!avltree)
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return NULL;
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mbag_i_set_mavl(s, id, avltree);
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return avltree;
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}
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/** @} */
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static inline char *mbag_get_str(mbag_t s, const char *id, char *def)
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{
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struct mbag_item *i = mbag_get(s, id);
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if (!i)
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return def;
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return i->data;
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};
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static inline int mbag_set_str(mbag_t s, const char *id, const char *str)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return 0;
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i->type = MBAG_STR;
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i->data = strdup(str);
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return 1;
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}
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struct mbag_item_fundef {
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void *(*get) (void *arg);
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void (*free) (void *arg, void *data);
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void *arg;
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};
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static inline void *mbag_item_get_data_ptr(struct mbag_item *item)
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{
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if (item->type == MBAG_FUN )
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{
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struct mbag_item_fundef *fundef =
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(struct mbag_item_fundef *) item->data;
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if (!fundef)
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return NULL;
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return fundef->get(fundef->arg);
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}
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return item->data;
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}
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static inline void mbag_item_release_data_ptr(struct mbag_item *item, void *data)
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{
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if (item->type == MBAG_FUN)
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{
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struct mbag_item_fundef *fundef =
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(struct mbag_item_fundef *) item->data;
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if (!fundef)
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return;
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if (!fundef->free)
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return;
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return fundef->free(fundef->arg, data);
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}
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}
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static inline int mbag_set_strn(mbag_t s, const char *id, const char *str, int n)
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{
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struct mbag_item *i = mbag_item_create(s, id);
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if (!i)
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return 0;
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i->type = MBAG_STR;
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i->data = strndup(str, n);
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return 1;
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}
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static inline int mbag_set_bstr16n(mbag_t s, const char *id, uint8_t * data, int len)
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{
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struct mbag_item *i = mbag_item_create(s, id);
|
|
if (!i)
|
|
return 0;
|
|
i->type = MBAG_BSTR16;
|
|
i->data = bstr16_create(data, len);
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
static inline mbag_item_t * mbag_set_const_ptr(mbag_t s, const char *id, void *ptr)
|
|
{
|
|
struct mbag_item *i = mbag_item_create(s, id);
|
|
if (!i)
|
|
return 0;
|
|
i->type = MBAG_CONST_DATA;
|
|
i->data = ptr;
|
|
return i;
|
|
}
|
|
|
|
|
|
static inline int mbag_set_ptr(mbag_t s, const char *id, void *ptr)
|
|
{
|
|
struct mbag_item *i = mbag_item_create(s, id);
|
|
if (!i)
|
|
return 0;
|
|
i->type = MBAG_DATA;
|
|
i->data = ptr;
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int mbag_set_fun(mbag_t s, const char *id,
|
|
void *(*funget) (void *arg),
|
|
void (*funfree) (void *arg, void *data), void *arg)
|
|
{
|
|
struct mbag_item *i = mbag_item_create(s, id);
|
|
if (!i)
|
|
return 0;
|
|
|
|
struct mbag_item_fundef *fundef = malloc(sizeof(struct mbag_item_fundef));
|
|
i->data = fundef;
|
|
if (!fundef)
|
|
return 0;
|
|
|
|
fundef->get = funget;
|
|
fundef->free = funfree;
|
|
fundef->arg = arg;
|
|
i->type=MBAG_FUN;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
#endif
|