actube/src/cw/cw_ktv_read_struct.c

62 lines
1.1 KiB
C

#include "val.h"
#include "dbg.h"
int cw_ktv_read_struct(mavl_t ktv,const cw_ValStruct_t * stru, const char *pkey,
uint8_t * data, int len)
{
char key[CW_KTV_MAX_KEY_LEN];
int pos, i,l;
cw_Val_t * result;
pos=0; i=0;
while (stru[i].type != NULL){
char dbstr[100];
if(stru[i].position!=-1)
pos=stru[i].position;
if (stru[i].key!=NULL)
sprintf(key,"%s/%s",pkey,stru[i].key);
else
sprintf(key,"%s",pkey);
switch (stru[i].len){
case CW_KTVSTRUCT_L8:
l = cw_get_byte(data+pos);
pos ++;
break;
case CW_KTVSTRUCT_L16:
l = cw_get_word(data+pos);
pos ++;
break;
case -1:
l = len-pos;
break;
default:
l = stru[i].len;
if (pos+l > len){
l = len-pos;
}
}
result = cw_ktv_add(ktv,key,stru[i].type,stru[i].valguard,data+pos,l);
stru[i].type->to_str(result,dbstr,100);
cw_dbg(DBG_ELEM_DETAIL, "Read (%d): %s: %s",pos,key,dbstr);
printf("READ STRUCT (%d): %s: %s\n",pos,key,dbstr);
if (stru[i].len==-1)
l = result->type->len(result);
else
l = stru[i].len;
if(stru[i].position == -1)
pos+=l;
i++;
}
return pos;
}