actube/src/cw/mbag_type_data.c

44 lines
610 B
C

#include <string.h>
#include "mbag.h"
#include "format.h"
static int to_str(void *item,char *dst)
{
mbag_item_t *i= item;
return format_hex(dst, ((uint8_t*)i->data)+1, *((uint8_t*)i->data));
}
static struct mbag_item * from_str(const char *src)
{
mbag_item_t * i = mbag_item_new(MBAG_DATA);
if (!i)
return NULL;
int l=strlen(src);
int msize=l/2;
if(l&1)
msize++;
uint8_t * mem = malloc(1+msize);
if (!mem)
return NULL;
*(mem)=msize;
format_scan_hex_bytes(mem+1,src,l);
i->data=mem;
return i;
}
const struct mbag_typedef mbag_type_data = {
"Data",free,to_str,from_str
};