66 xdrmbuf_create(XDR *xdrs, struct mbuf *m, enum xdr_op op)  in xdrmbuf_create()  argument
70 	xdrs->x_op = op;  in xdrmbuf_create()
71 	xdrs->x_ops = &xdrmbuf_ops;  in xdrmbuf_create()
72 	xdrs->x_base = (char *) m;  in xdrmbuf_create()
75 		xdrs->x_private = m;  in xdrmbuf_create()
76 		xdrs->x_handy = m->m_len;  in xdrmbuf_create()
78 		xdrs->x_private = m;  in xdrmbuf_create()
79 		xdrs->x_handy = 0;  in xdrmbuf_create()
87 xdrmbuf_putmbuf(XDR *xdrs, struct mbuf *madd)  in xdrmbuf_putmbuf()  argument
96 	m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_putmbuf()
100 	xdrs->x_private = m;  in xdrmbuf_putmbuf()
101 	xdrs->x_handy = m->m_len;  in xdrmbuf_putmbuf()
107 xdrmbuf_getall(XDR *xdrs)  in xdrmbuf_getall()  argument
111 	KASSERT(xdrs->x_ops == &xdrmbuf_ops && xdrs->x_op == XDR_DECODE,  in xdrmbuf_getall()
114 	m0 = (struct mbuf *) xdrs->x_base;  in xdrmbuf_getall()
115 	m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_getall()
120 		xdrs->x_private = NULL;  in xdrmbuf_getall()
122 		xdrs->x_base = NULL;  in xdrmbuf_getall()
123 		xdrs->x_private = NULL;  in xdrmbuf_getall()
127 		m_adj(m, xdrs->x_handy);  in xdrmbuf_getall()
134 xdrmbuf_destroy(XDR *xdrs)  in xdrmbuf_destroy()  argument
137 	if (xdrs->x_op == XDR_DECODE && xdrs->x_base) {  in xdrmbuf_destroy()
138 		m_freem((struct mbuf *) xdrs->x_base);  in xdrmbuf_destroy()
139 		xdrs->x_base = NULL;  in xdrmbuf_destroy()
140 		xdrs->x_private = NULL;  in xdrmbuf_destroy()
145 xdrmbuf_getlong(XDR *xdrs, long *lp)  in xdrmbuf_getlong()  argument
150 	p = xdrmbuf_inline(xdrs, sizeof(int32_t));  in xdrmbuf_getlong()
154 		xdrmbuf_getbytes(xdrs, (char *) &t, sizeof(int32_t));  in xdrmbuf_getlong()
162 xdrmbuf_putlong(XDR *xdrs, const long *lp)  in xdrmbuf_putlong()  argument
167 	p = xdrmbuf_inline(xdrs, sizeof(int32_t));  in xdrmbuf_putlong()
172 		return (xdrmbuf_putbytes(xdrs, (char *) &t, sizeof(int32_t)));  in xdrmbuf_putlong()
177 xdrmbuf_getbytes(XDR *xdrs, char *addr, u_int len)  in xdrmbuf_getbytes()  argument
179 	struct mbuf *m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_getbytes()
193 		sz = m->m_len - xdrs->x_handy;  in xdrmbuf_getbytes()
196 		bcopy(mtod(m, const char *) + xdrs->x_handy, addr, sz);  in xdrmbuf_getbytes()
199 		xdrs->x_handy += sz;  in xdrmbuf_getbytes()
202 		if (xdrs->x_handy == m->m_len) {  in xdrmbuf_getbytes()
204 			xdrs->x_private = (void *) m;  in xdrmbuf_getbytes()
205 			xdrs->x_handy = 0;  in xdrmbuf_getbytes()
213 xdrmbuf_putbytes(XDR *xdrs, const char *addr, u_int len)  in xdrmbuf_putbytes()  argument
215 	struct mbuf *m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_putbytes()
220 		sz = M_TRAILINGSPACE(m) + (m->m_len - xdrs->x_handy);  in xdrmbuf_putbytes()
223 		bcopy(addr, mtod(m, char *) + xdrs->x_handy, sz);  in xdrmbuf_putbytes()
225 		xdrs->x_handy += sz;  in xdrmbuf_putbytes()
226 		if (xdrs->x_handy > m->m_len)  in xdrmbuf_putbytes()
227 			m->m_len = xdrs->x_handy;  in xdrmbuf_putbytes()
230 		if (xdrs->x_handy == m->m_len && M_TRAILINGSPACE(m) == 0) {  in xdrmbuf_putbytes()
239 			xdrs->x_private = (void *) m;  in xdrmbuf_putbytes()
240 			xdrs->x_handy = 0;  in xdrmbuf_putbytes()
248 xdrmbuf_getpos(XDR *xdrs)  in xdrmbuf_getpos()  argument
250 	struct mbuf *m0 = (struct mbuf *) xdrs->x_base;  in xdrmbuf_getpos()
251 	struct mbuf *m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_getpos()
260 	return (pos + xdrs->x_handy);  in xdrmbuf_getpos()
264 xdrmbuf_setpos(XDR *xdrs, u_int pos)  in xdrmbuf_setpos()  argument
266 	struct mbuf *m = (struct mbuf *) xdrs->x_base;  in xdrmbuf_setpos()
274 	xdrs->x_private = (void *) m;  in xdrmbuf_setpos()
275 	xdrs->x_handy = pos;  in xdrmbuf_setpos()
281 xdrmbuf_inline(XDR *xdrs, u_int len)  in xdrmbuf_inline()  argument
283 	struct mbuf *m = (struct mbuf *) xdrs->x_private;  in xdrmbuf_inline()
289 	if (xdrs->x_op == XDR_ENCODE) {  in xdrmbuf_inline()
290 		available = M_TRAILINGSPACE(m) + (m->m_len - xdrs->x_handy);  in xdrmbuf_inline()
292 		available = m->m_len - xdrs->x_handy;  in xdrmbuf_inline()
296 		p = mtod(m, char *) + xdrs->x_handy;  in xdrmbuf_inline()
299 		xdrs->x_handy += len;  in xdrmbuf_inline()
300 		if (xdrs->x_handy > m->m_len)  in xdrmbuf_inline()
301 			m->m_len = xdrs->x_handy;  in xdrmbuf_inline()