/* Add tag data
* Args: Interface pointer, buffer for tags
* Returns: Length of tag buffer on success
*/
size_t gettag(iface_t *ifa, char *buf, senblk_t *sptr)
{
char *ptr=buf;
char *nameptr;
int first=1;
struct timeval tv;
unsigned char cksum;
size_t len;
*ptr++='\\';
if (ifa->tagflags & TAG_SRC){
first=0;
memcpy(ptr,"s:",2);
ptr+=2;
if (ifa->tagflags & TAG_ISRC) {
if ((nameptr=idlookup(sptr->src))==NULL)
nameptr=DEFSRCNAME;
} else
nameptr=(ifa->name)?ifa->name:DEFSRCNAME;
for (len=0;*nameptr && len < 15; len++)
*ptr++=*nameptr++;
}
if (ifa->tagflags & TAG_TS) {
if (!first)
*ptr++=',';
memcpy(ptr,"c:",2);
ptr+=2;
(void) gettimeofday(&tv,NULL);
ptr+=sprintf(ptr,"%010u",(unsigned) tv.tv_sec);
if (ifa->tagflags & TAG_MS)
ptr += sprintf(ptr,"%03u",((unsigned) tv.tv_usec+500)/1000);
}
/* Don't include initial '/' */
cksum=calcsum(buf+1,(len=ptr-buf)-1);
len+=sprintf(ptr,"*%02X\\",cksum);
return(len);
}
EXPORT jint Test_fastjni(JNIEnv* env, jobject java_this, jbyteArray array) {
return calcsum(env, array);
}