int
convD2M9p1(Dir *f, char *ap)
{
uchar *p;
ulong q;
p = (uchar*)ap;
STRING(name, NAMEREC);
STRING(uid, NAMEREC);
STRING(gid, NAMEREC);
q = f->qid.path & ~0x80000000;
if(f->qid.type & QTDIR)
q |= 0x80000000;
VLONG(q);
LONG(qid.vers);
LONG(mode);
LONG(atime);
LONG(mtime);
LONG(length); VLONG(0);
VLONG(0);
return p - (uchar*)ap;
}
/* fix the mapped address for a region */
static Mmvm_t* mmfix(Mmvm_t* mmvm, Mmdisc_t* mmdc, int fd)
{
Void_t *base = mmvm->base;
ssize_t size = mmvm->size;
if(base != (Void_t*)mmvm) /* mmvm is not right yet */
{ /**/ASSERT(!base || (base && (VLONG(base)%_Vmpagesize) == 0) );
if(mmdc->proj < 0)
{ munmap((Void_t*)mmvm, size);
mmvm = (Mmvm_t*)mmap(base, size, (PROT_READ|PROT_WRITE),
(MAP_FIXED|MAP_SHARED), fd, (off_t)0 );
}
else
{ shmdt((Void_t*)mmvm);
mmvm = (Mmvm_t*)shmat(mmdc->shmid, base, 0);
}
if(!mmvm || mmvm == (Mmvm_t*)(-1) )
mmvm = NIL(Mmvm_t*);
}
int
convS2M9p1(Fcall9p1 *f, char *ap)
{
uchar *p;
int t;
p = (uchar*)ap;
CHAR(type);
t = f->type;
SHORT(tag);
switch(t)
{
default:
fprint(2, "convS2M9p1: bad type: %d\n", t);
return 0;
case Tnop9p1:
case Tosession9p1:
break;
case Tsession9p1:
BYTES(chal, sizeof(f->chal));
break;
case Tflush9p1:
SHORT(oldtag);
break;
case Tattach9p1:
SHORT(fid);
STRING(uname, sizeof(f->uname));
STRING(aname, sizeof(f->aname));
BYTES(ticket, sizeof(f->ticket));
BYTES(auth, sizeof(f->auth));
break;
case Toattach9p1:
SHORT(fid);
STRING(uname, sizeof(f->uname));
STRING(aname, sizeof(f->aname));
BYTES(ticket, NAMEREC);
break;
case Tclone9p1:
SHORT(fid);
SHORT(newfid);
break;
case Twalk9p1:
SHORT(fid);
STRING(name, sizeof(f->name));
break;
case Tclwalk9p1:
SHORT(fid);
SHORT(newfid);
STRING(name, sizeof(f->name));
break;
case Topen9p1:
SHORT(fid);
CHAR(mode);
break;
case Tcreate9p1:
SHORT(fid);
STRING(name, sizeof(f->name));
LONG(perm);
CHAR(mode);
break;
case Tread9p1:
SHORT(fid);
LONG(offset); VLONG(0);
SHORT(count);
break;
case Twrite9p1:
SHORT(fid);
LONG(offset); VLONG(0);
SHORT(count);
p++;
if((uchar*)p == (uchar*)f->data) {
p += f->count;
break;
}
BYTES(data, f->count);
break;
case Tclunk9p1:
case Tremove9p1:
case Tstat9p1:
SHORT(fid);
break;
case Twstat9p1:
SHORT(fid);
BYTES(stat, sizeof(f->stat));
break;
/*
*/
case Rnop9p1:
case Rosession9p1:
case Rflush9p1:
break;
case Rsession9p1:
BYTES(chal, sizeof(f->chal));
BYTES(authid, sizeof(f->authid));
BYTES(authdom, sizeof(f->authdom));
break;
case Rerror9p1:
STRING(ename, sizeof(f->ename));
break;
case Rclone9p1:
case Rclunk9p1:
case Rremove9p1:
case Rwstat9p1:
SHORT(fid);
break;
case Rwalk9p1:
case Ropen9p1:
case Rcreate9p1:
case Rclwalk9p1:
SHORT(fid);
LONG(qid.path);
LONG(qid.version);
break;
case Rattach9p1:
SHORT(fid);
LONG(qid.path);
LONG(qid.version);
BYTES(rauth, sizeof(f->rauth));
break;
case Roattach9p1:
SHORT(fid);
LONG(qid.path);
LONG(qid.version);
break;
case Rread9p1:
SHORT(fid);
SHORT(count);
p++;
if((uchar*)p == (uchar*)f->data) {
p += f->count;
break;
}
BYTES(data, f->count);
break;
case Rwrite9p1:
SHORT(fid);
SHORT(count);
break;
case Rstat9p1:
SHORT(fid);
BYTES(stat, sizeof(f->stat));
break;
}
return p - (uchar*)ap;
}
