179 lines
3.9 KiB
C
179 lines
3.9 KiB
C
|
|
#include "cw.h"
|
|
#include "mavl.h"
|
|
#include "cw/dbg.h"
|
|
#include "cw/log.h"
|
|
|
|
#include "message_set.h"
|
|
|
|
static int cmp_cw_elemhandler_by_id(const void *elem1, const void *elem2){
|
|
struct cw_ElemHandler * e1 = ((struct cw_ElemHandler*)elem1);
|
|
struct cw_ElemHandler * e2 = ((struct cw_ElemHandler*)elem2);
|
|
int r;
|
|
r = e1->id - e2->id;
|
|
if (r!=0)
|
|
return r;
|
|
r = e1->vendor - e2->vendor;
|
|
if (r!=0)
|
|
return r;
|
|
r = e1->proto - e2->proto;
|
|
if (r != 0)
|
|
return r;
|
|
return 0;
|
|
}
|
|
|
|
static int cmp_cw_elemhandler_by_key(const void *elem1, const void *elem2){
|
|
struct cw_ElemHandler * e1 = ((struct cw_ElemHandler*)elem1);
|
|
struct cw_ElemHandler * e2 = ((struct cw_ElemHandler*)elem2);
|
|
return strcmp(e1->key,e2->key);
|
|
}
|
|
|
|
|
|
static int cmp_msgdata(const void *elem1, const void *elem2)
|
|
{
|
|
struct cw_MsgData * e1 = (struct cw_MsgData*)elem1;
|
|
struct cw_MsgData * e2 = (struct cw_MsgData*)elem2;
|
|
return e1->type - e2->type;
|
|
}
|
|
|
|
static void msgdata_destroy(struct cw_MsgData *data){
|
|
if (!data)
|
|
return;
|
|
if (data->elements_list)
|
|
mlist_destroy(data->elements_list);
|
|
if (data->elements_tree)
|
|
mavl_destroy( data->elements_tree );
|
|
free(data);
|
|
}
|
|
|
|
static struct cw_MsgData * msgdata_create(){
|
|
struct cw_MsgData * msg;
|
|
msg = malloc( sizeof(struct cw_MsgData));
|
|
if (!msg)
|
|
return NULL;
|
|
|
|
/* msg->elements_tree = mavl_create();
|
|
if (!msg->elements_tree){
|
|
msgdata_destroy(msg);
|
|
return NULL;
|
|
}
|
|
*/
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Destroy a message set
|
|
* @param set Message set to destroy
|
|
*/
|
|
void cw_msgset_destroy(struct cw_MsgSet * set){
|
|
if (set->messages)
|
|
mavl_destroy(set->messages);
|
|
if (set->all_elems_by_id)
|
|
mavl_destroy(set->all_elems_by_id);
|
|
if (set->all_elems_by_key)
|
|
mavl_destroy(set->all_elems_by_key);
|
|
free(set);
|
|
}
|
|
|
|
/**
|
|
* @brief Create a message set
|
|
* @return Message set create, NULL if an error has occured
|
|
*/
|
|
struct cw_MsgSet * cw_msgset_create(){
|
|
|
|
/* allocate memory for a message_set */
|
|
struct cw_MsgSet * set = malloc(sizeof(struct cw_MsgSet ));
|
|
if (set==NULL)
|
|
return NULL;
|
|
|
|
memset(set,0,sizeof(struct cw_MsgSet));
|
|
|
|
/* create mavl for all_elems by id */
|
|
set->all_elems_by_id = mavl_create(cmp_cw_elemhandler_by_id,free);
|
|
if (set->all_elems_by_id==NULL){
|
|
cw_msgset_destroy(set);
|
|
return NULL;
|
|
}
|
|
|
|
/* create mavl for all_elems by id */
|
|
set->all_elems_by_key = mavl_create(cmp_cw_elemhandler_by_key,NULL);
|
|
if (set->all_elems_by_key==NULL){
|
|
cw_msgset_destroy(set);
|
|
return NULL;
|
|
}
|
|
|
|
/* create mavl for messages */
|
|
set->messages = mavl_create(cmp_msgdata,msgdata_destroy);
|
|
if (set->messages==NULL){
|
|
cw_msgset_destroy(set);
|
|
return NULL;
|
|
}
|
|
|
|
return set;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cw_msgset_add(struct cw_MsgSet * set,
|
|
struct cw_MsgDef messages[],
|
|
struct cw_ElemHandler elements[]
|
|
){
|
|
|
|
struct cw_ElemHandler * handler;
|
|
struct cw_MsgDef * message;
|
|
|
|
/* Create mavl for all handlers */
|
|
for(handler = elements; handler->id; handler++){
|
|
struct cw_ElemHandler * copy;
|
|
copy = malloc(sizeof(struct cw_ElemHandler));
|
|
if (!copy){
|
|
cw_log(LOG_ERR,"Can't alloc mem:", strerror(errno));
|
|
continue;
|
|
}
|
|
|
|
memcpy(copy,handler,sizeof(struct cw_ElemHandler));
|
|
|
|
mavl_replace(set->all_elems_by_id,copy);
|
|
mavl_replace(set->all_elems_by_key,copy);
|
|
}
|
|
|
|
|
|
for (message=messages; message->type !=0; message++){
|
|
|
|
struct cw_MsgData * msg;
|
|
|
|
cw_dbg(DBG_INFO,"Add message: Type:%d - %s",message->type,message->name);
|
|
|
|
msg = malloc( sizeof(struct cw_MsgData));
|
|
if (!msg) {
|
|
cw_log(LOG_ERROR,"Can't alloc cw_MsgData: %s",strerror(errno));
|
|
continue;
|
|
}
|
|
|
|
|
|
|
|
}
|
|
}
|
|
|
|
struct cw_ElemHandler * cw_message_set_find_element(
|
|
struct cw_MsgSet * set,
|
|
struct cw_ElemHandler * element){
|
|
return mavl_find(set->all_elems_by_id,element);
|
|
}
|
|
|
|
|
|
mlist_t cw_msgset_get_msg(struct cw_MsgSet * set, int type){
|
|
struct cw_MsgData search;
|
|
search.type = type;
|
|
struct cw_MsgData * result = mavl_find(set->messages,&search);
|
|
if (!result){
|
|
printf ("no result\n");
|
|
return NULL;
|
|
|
|
}
|
|
return result->elements_list;
|
|
}
|