Spconn*
sp_ethconn_create(Spsrv *srv, int fd)
{
Spconn *conn = sp_conn_create(srv);
if (!conn)
return NULL;
Spethconn *ethconn = sp_malloc(sizeof(*ethconn));
if (!ethconn)
goto error;
ethconn->fd = fd;
ethconn->spfd = spfd_add(fd, sp_ethconn_notify, conn);
if (!ethconn->spfd)
goto error;
conn->caux = ethconn;
conn->shutdown = sp_ethconn_shutdown;
conn->dataout = sp_ethconn_dataout;
sp_srv_add_conn(srv, conn);
return conn;
error:
free(ethconn);
sp_conn_destroy(conn);
return NULL;
}
Spcfd *
spcfd_add_fd(int fd, void (notify)(Spcfd *, void *), void *aux)
{
Spcfd *ret;
ret = sp_malloc(sizeof(*ret));
if (!ret)
return NULL;
ret->spfd = spfd_add(fd, spcfd_notify, ret);
ret->fid = NULL;
ret->flags = 0;
ret->iounit = 0;
ret->notify = notify;
ret->aux = aux;
ret->offset = 0;
ret->rbuf = NULL;
ret->rpos = 0;
ret->wbuf = NULL;
ret->wpos = 0;
ret->rtc = NULL;
ret->wtc = NULL;
ret->next = spcfds;
spcfds = ret;
return ret;
}
static void
sp_socksrv_start(Spsrv *srv)
{
Socksrv *ss;
ss = srv->srvaux;
ss->spfd = spfd_add(ss->sock, sp_socksrv_notify, srv);
}
Spcfsys *
spc_create_fsys(int fd, int msize)
{
Spcfsys *fs;
fs = sp_malloc(sizeof(*fs));
if (!fs)
return NULL;
fs->fd = fd;
fs->spfd = NULL;
fs->dotu = 0;
fs->msize = msize;
fs->root = NULL;
fs->afid = NULL;
fs->tagpool = NULL;
fs->fidpool = NULL;
fs->ifcall = NULL;
fs->pend_pos = 0;
fs->pend_first = NULL;
fs->pend_last = NULL;
fs->sent_reqs = NULL;
fs->ename = NULL;
fs->ecode = 0;
fs->in_notify = 0;
fs->destroyed = 0;
fs->laddr = NULL;
fs->raddr = NULL;
fs->spfd = spfd_add(fd, spc_notify, fs);
if (!fs->spfd)
goto error;
fs->tagpool = spc_create_pool(NOTAG);
if (!fs->tagpool)
goto error;
fs->fidpool = spc_create_pool(NOFID);
if (!fs->fidpool)
goto error;
return fs;
error:
spc_disconnect_fsys(fs);
return NULL;
}
Xfilepipe *
pip_create(int direction)
{
int pip[2];
Xfilepipe *p;
p = sp_malloc(sizeof(*p));
if (!p)
return NULL;
p->err = 0;
p->direction = direction;
p->bufsize = 1024;
p->buf = sp_malloc(p->bufsize);
if (!p->buf) {
free(p);
return NULL;
}
p->buflen = 0;
if (pipe(pip) < 0) {
sp_uerror(errno);
free(p->buf);
free(p);
return NULL;
}
if (direction == Read) {
p->lfd = pip[0];
p->rfd = pip[1];
} else {
p->lfd = pip[1];
p->rfd = pip[0];
}
fcntl(p->lfd, F_SETFD, FD_CLOEXEC);
p->reqs = NULL;
p->lspfd = spfd_add(p->lfd, pip_notify, p);
// fprintf(stderr, "pip_create %p lfd %d rfd %d\n", p, p->lfd, p->rfd);
return p;
}
void
spc_remount(Spcfsys *fs)
{
fs->spfd = spfd_add(fs->fd, spc_notify, fs);
}