void
ixp_pstat_dotu(IxpMsg *msg, Stat *stat) {
ushort size;
if(msg->mode == MsgPack)
size = ixp_sizeof_stat_dotu(stat) - 2;
ixp_pu16(msg, &size);
ixp_pu16(msg, &stat->type);
ixp_pu32(msg, &stat->dev);
ixp_pqid(msg, &stat->qid);
ixp_pu32(msg, &stat->mode);
ixp_pu32(msg, &stat->atime);
ixp_pu32(msg, &stat->mtime);
ixp_pu64(msg, &stat->length);
ixp_pstring(msg, &stat->name);
ixp_pstring(msg, &stat->uid);
ixp_pstring(msg, &stat->gid);
ixp_pstring(msg, &stat->muid);
ixp_pstring(msg, &stat->extension);
ixp_pu32(msg, &stat->n_uid);
ixp_pu32(msg, &stat->n_gid);
ixp_pu32(msg, &stat->n_muid);
}
void
ixp_pstrings(IxpMsg *msg, ushort *num, char *strings[]) {
uchar *s;
uint i, size;
ushort len;
ixp_pu16(msg, num);
if(*num > IXP_MAX_WELEM) {
msg->pos = msg->end+1;
return;
}
if(msg->mode == MsgUnpack) {
s = msg->pos;
size = 0;
for(i=0; i < *num; i++) {
ixp_pu16(msg, &len);
msg->pos += len;
size += len;
if(msg->pos > msg->end)
return;
}
msg->pos = s;
size += *num;
s = emalloc(size);
}
for(i=0; i < *num; i++) {
if(msg->mode == MsgPack)
len = strlen(strings[i]);
ixp_pu16(msg, &len);
if(msg->mode == MsgUnpack) {
memcpy(s, msg->pos, len);
strings[i] = (char*)s;
s += len;
msg->pos += len;
*s++ = '\0';
}else
ixp_pdata(msg, &strings[i], len);
}
}
void
ixp_pqids(IxpMsg *msg, ushort *num, Qid qid[]) {
int i;
ixp_pu16(msg, num);
if(*num > IXP_MAX_WELEM) {
msg->pos = msg->end+1;
return;
}
for(i = 0; i < *num; i++)
ixp_pqid(msg, &qid[i]);
}
void
ixp_pstring(IxpMsg *msg, char **s) {
ushort len;
if(msg->mode == MsgPack)
len = strlen(*s);
ixp_pu16(msg, &len);
if(msg->pos + len <= msg->end) {
if(msg->mode == MsgUnpack) {
*s = emalloc(len + 1);
memcpy(*s, msg->pos, len);
(*s)[len] = '\0';
}else
memcpy(msg->pos, *s, len);
}
msg->pos += len;
}
void
ixp_pfcall(IxpMsg *msg, IxpFcall *fcall) {
ixp_pu8(msg, &fcall->hdr.type);
ixp_pu16(msg, &fcall->hdr.tag);
switch (fcall->hdr.type) {
case TVersion:
case RVersion:
ixp_pu32(msg, &fcall->version.msize);
ixp_pstring(msg, &fcall->version.version);
break;
case TAuth:
ixp_pu32(msg, &fcall->tauth.afid);
ixp_pstring(msg, &fcall->tauth.uname);
ixp_pstring(msg, &fcall->tauth.aname);
break;
case RAuth:
ixp_pqid(msg, &fcall->rauth.aqid);
break;
case RAttach:
ixp_pqid(msg, &fcall->rattach.qid);
break;
case TAttach:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu32(msg, &fcall->tattach.afid);
ixp_pstring(msg, &fcall->tattach.uname);
ixp_pstring(msg, &fcall->tattach.aname);
break;
case RError:
ixp_pstring(msg, &fcall->error.ename);
break;
case TFlush:
ixp_pu16(msg, &fcall->tflush.oldtag);
break;
case TWalk:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu32(msg, &fcall->twalk.newfid);
ixp_pstrings(msg, &fcall->twalk.nwname, fcall->twalk.wname, nelem(fcall->twalk.wname));
break;
case RWalk:
ixp_pqids(msg, &fcall->rwalk.nwqid, fcall->rwalk.wqid, nelem(fcall->rwalk.wqid));
break;
case TOpen:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu8(msg, &fcall->topen.mode);
break;
case ROpen:
case RCreate:
ixp_pqid(msg, &fcall->ropen.qid);
ixp_pu32(msg, &fcall->ropen.iounit);
break;
case TCreate:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pstring(msg, &fcall->tcreate.name);
ixp_pu32(msg, &fcall->tcreate.perm);
ixp_pu8(msg, &fcall->tcreate.mode);
break;
case TRead:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu64(msg, &fcall->tread.offset);
ixp_pu32(msg, &fcall->tread.count);
break;
case RRead:
ixp_pu32(msg, &fcall->rread.count);
ixp_pdata(msg, &fcall->rread.data, fcall->rread.count);
break;
case TWrite:
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu64(msg, &fcall->twrite.offset);
ixp_pu32(msg, &fcall->twrite.count);
ixp_pdata(msg, &fcall->twrite.data, fcall->twrite.count);
break;
case RWrite:
ixp_pu32(msg, &fcall->rwrite.count);
break;
case TClunk:
case TRemove:
case TStat:
ixp_pu32(msg, &fcall->hdr.fid);
break;
case RStat:
ixp_pu16(msg, &fcall->rstat.nstat);
ixp_pdata(msg, (char**)&fcall->rstat.stat, fcall->rstat.nstat);
break;
case TWStat: {
uint16_t size;
ixp_pu32(msg, &fcall->hdr.fid);
ixp_pu16(msg, &size);
ixp_pstat(msg, &fcall->twstat.stat);
break;
}
}
}
