diff options
Diffstat (limited to 'REORG.TODO/sunrpc/svc_raw.c')
| -rw-r--r-- | REORG.TODO/sunrpc/svc_raw.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/REORG.TODO/sunrpc/svc_raw.c b/REORG.TODO/sunrpc/svc_raw.c new file mode 100644 index 0000000000..4787203613 --- /dev/null +++ b/REORG.TODO/sunrpc/svc_raw.c @@ -0,0 +1,159 @@ +/* + * svc_raw.c, This a toy for simple testing and timing. + * Interface to create an rpc client and server in the same UNIX process. + * This lets us simulate rpc and get rpc (round trip) overhead, without + * any interference from the kernel. + * + * Copyright (c) 2010, Oracle America, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * * Neither the name of the "Oracle America, Inc." nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <rpc/rpc.h> +#include <rpc/svc.h> +#include <shlib-compat.h> + +/* + * This is the "network" that we will be moving data over + */ +struct svcraw_private_s + { + char _raw_buf[UDPMSGSIZE]; + SVCXPRT server; + XDR xdr_stream; + char verf_body[MAX_AUTH_BYTES]; + }; +#ifdef _RPC_THREAD_SAFE_ +#define svcraw_private RPC_THREAD_VARIABLE(svcraw_private_s) +#else +static struct svcraw_private_s *svcraw_private; +#endif + +static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *); +static enum xprt_stat svcraw_stat (SVCXPRT *); +static bool_t svcraw_getargs (SVCXPRT *, xdrproc_t, caddr_t); +static bool_t svcraw_reply (SVCXPRT *, struct rpc_msg *); +static bool_t svcraw_freeargs (SVCXPRT *, xdrproc_t, caddr_t); +static void svcraw_destroy (SVCXPRT *); + +static const struct xp_ops server_ops = +{ + svcraw_recv, + svcraw_stat, + svcraw_getargs, + svcraw_reply, + svcraw_freeargs, + svcraw_destroy +}; + +SVCXPRT * +svcraw_create (void) +{ + struct svcraw_private_s *srp = svcraw_private; + + if (srp == 0) + { + srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp)); + if (srp == 0) + return NULL; + } + srp->server.xp_sock = 0; + srp->server.xp_port = 0; + srp->server.xp_ops = (struct xp_ops *) &server_ops; + srp->server.xp_verf.oa_base = srp->verf_body; + xdrmem_create (&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); + return &srp->server; +} +libc_hidden_nolink_sunrpc (svcraw_create, GLIBC_2_0) + +static enum xprt_stat +svcraw_stat (SVCXPRT *xprt) +{ + return XPRT_IDLE; +} + +static bool_t +svcraw_recv (SVCXPRT *xprt, struct rpc_msg *msg) +{ + struct svcraw_private_s *srp = svcraw_private; + XDR *xdrs; + + if (srp == 0) + return FALSE; + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_DECODE; + XDR_SETPOS (xdrs, 0); + if (!xdr_callmsg (xdrs, msg)) + return FALSE; + return TRUE; +} + +static bool_t +svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg) +{ + struct svcraw_private_s *srp = svcraw_private; + XDR *xdrs; + + if (srp == 0) + return FALSE; + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_ENCODE; + XDR_SETPOS (xdrs, 0); + if (!xdr_replymsg (xdrs, msg)) + return FALSE; + (void) XDR_GETPOS (xdrs); /* called just for overhead */ + return TRUE; +} + +static bool_t +svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) +{ + struct svcraw_private_s *srp = svcraw_private; + + if (srp == 0) + return FALSE; + return (*xdr_args) (&srp->xdr_stream, args_ptr); +} + +static bool_t +svcraw_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) +{ + struct svcraw_private_s *srp = svcraw_private; + XDR *xdrs; + + if (srp == 0) + return FALSE; + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_FREE; + return (*xdr_args) (xdrs, args_ptr); +} + +static void +svcraw_destroy (SVCXPRT *xprt) +{ +} |