diff options
Diffstat (limited to 'sunrpc/xdr_rec.c')
-rw-r--r-- | sunrpc/xdr_rec.c | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/sunrpc/xdr_rec.c b/sunrpc/xdr_rec.c index 30be6393a2..e0f22c5595 100644 --- a/sunrpc/xdr_rec.c +++ b/sunrpc/xdr_rec.c @@ -66,6 +66,8 @@ static u_int xdrrec_getpos (const XDR *); static bool_t xdrrec_setpos (XDR *, u_int); static long *xdrrec_inline (XDR *, int); static void xdrrec_destroy (XDR *); +static bool_t xdrrec_getint32 (XDR *, int32_t *); +static bool_t xdrrec_putint32 (XDR *, const int32_t *); static const struct xdr_ops xdrrec_ops = { @@ -76,7 +78,9 @@ static const struct xdr_ops xdrrec_ops = xdrrec_getpos, xdrrec_setpos, xdrrec_inline, - xdrrec_destroy + xdrrec_destroy, + xdrrec_getint32, + xdrrec_putint32 }; /* @@ -251,11 +255,8 @@ xdrrec_putlong (xdrs, lp) return TRUE; } -static bool_t /* must manage buffers, fragments, and records */ -xdrrec_getbytes (xdrs, addr, len) - XDR *xdrs; - caddr_t addr; - u_int len; +static bool_t /* must manage buffers, fragments, and records */ +xdrrec_getbytes (XDR *xdrs, caddr_t addr, u_int len) { RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; u_int current; @@ -420,6 +421,53 @@ xdrrec_destroy (xdrs) mem_free ((caddr_t) rstrm, sizeof (RECSTREAM)); } +static bool_t +xdrrec_getint32 (XDR *xdrs, int32_t *ip) +{ + RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + int32_t *bufip = (int32_t *) rstrm->in_finger; + int32_t mylong; + + /* first try the inline, fast case */ + if (rstrm->fbtbc >= BYTES_PER_XDR_UNIT && + rstrm->in_boundry - (char *) bufip >= BYTES_PER_XDR_UNIT) + { + *ip = ntohl (*bufip); + rstrm->fbtbc -= BYTES_PER_XDR_UNIT; + rstrm->in_finger += BYTES_PER_XDR_UNIT; + } + else + { + if (!xdrrec_getbytes (xdrs, (caddr_t) &mylong, + BYTES_PER_XDR_UNIT)) + return FALSE; + *ip = ntohl (mylong); + } + return TRUE; +} + +static bool_t +xdrrec_putint32 (XDR *xdrs, const int32_t *ip) +{ + RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + int32_t *dest_ip = (int32_t *) rstrm->out_finger; + + if ((rstrm->out_finger += BYTES_PER_XDR_UNIT) > rstrm->out_boundry) + { + /* + * this case should almost never happen so the code is + * inefficient + */ + rstrm->out_finger -= BYTES_PER_XDR_UNIT; + rstrm->frag_sent = TRUE; + if (!flush_out (rstrm, FALSE)) + return FALSE; + dest_ip = (int32_t *) rstrm->out_finger; + rstrm->out_finger += BYTES_PER_XDR_UNIT; + } + *dest_ip = htonl (*ip); + return TRUE; +} /* * Exported routines to manage xdr records |