svc_raw.c 4.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167
  1. /* @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC */
  2. /*
  3. * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
  4. * unrestricted use provided that this legend is included on all tape
  5. * media and as a part of the software program in whole or part. Users
  6. * may copy or modify Sun RPC without charge, but are not authorized
  7. * to license or distribute it to anyone else except as part of a product or
  8. * program developed by the user.
  9. *
  10. * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  11. * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  12. * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  13. *
  14. * Sun RPC is provided with no support and without any obligation on the
  15. * part of Sun Microsystems, Inc. to assist in its use, correction,
  16. * modification or enhancement.
  17. *
  18. * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  19. * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  20. * OR ANY PART THEREOF.
  21. *
  22. * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  23. * or profits or other special, indirect and consequential damages, even if
  24. * Sun has been advised of the possibility of such damages.
  25. *
  26. * Sun Microsystems, Inc.
  27. * 2550 Garcia Avenue
  28. * Mountain View, California 94043
  29. */
  30. #if 0
  31. static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";
  32. #endif
  33. /*
  34. * svc_raw.c, This a toy for simple testing and timing.
  35. * Interface to create an rpc client and server in the same UNIX process.
  36. * This lets us simulate rpc and get rpc (round trip) overhead, without
  37. * any interference from the kernel.
  38. *
  39. * Copyright (C) 1984, Sun Microsystems, Inc.
  40. */
  41. #define __FORCE_GLIBC
  42. #include <features.h>
  43. #include "rpc_private.h"
  44. #include <rpc/svc.h>
  45. /*
  46. * This is the "network" that we will be moving data over
  47. */
  48. struct svcraw_private_s
  49. {
  50. char _raw_buf[UDPMSGSIZE];
  51. SVCXPRT server;
  52. XDR xdr_stream;
  53. char verf_body[MAX_AUTH_BYTES];
  54. };
  55. #ifdef __UCLIBC_HAS_THREADS__
  56. #define svcraw_private ((struct svcraw_private_s *)RPC_THREAD_VARIABLE(svcraw_private_s))
  57. #else
  58. static struct svcraw_private_s *svcraw_private;
  59. #endif
  60. static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *);
  61. static enum xprt_stat svcraw_stat (SVCXPRT *);
  62. static bool_t svcraw_getargs (SVCXPRT *, xdrproc_t, caddr_t);
  63. static bool_t svcraw_reply (SVCXPRT *, struct rpc_msg *);
  64. static bool_t svcraw_freeargs (SVCXPRT *, xdrproc_t, caddr_t);
  65. static void svcraw_destroy (SVCXPRT *);
  66. static struct xp_ops server_ops =
  67. {
  68. svcraw_recv,
  69. svcraw_stat,
  70. svcraw_getargs,
  71. svcraw_reply,
  72. svcraw_freeargs,
  73. svcraw_destroy
  74. };
  75. SVCXPRT *
  76. svcraw_create (void)
  77. {
  78. struct svcraw_private_s *srp = svcraw_private;
  79. if (srp == 0)
  80. {
  81. srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp));
  82. if (srp == 0)
  83. return NULL;
  84. }
  85. srp->server.xp_sock = 0;
  86. srp->server.xp_port = 0;
  87. srp->server.xp_ops = &server_ops;
  88. srp->server.xp_verf.oa_base = srp->verf_body;
  89. xdrmem_create (&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
  90. return &srp->server;
  91. }
  92. static enum xprt_stat
  93. svcraw_stat (SVCXPRT *xprt)
  94. {
  95. return XPRT_IDLE;
  96. }
  97. static bool_t
  98. svcraw_recv (xprt, msg)
  99. SVCXPRT *xprt;
  100. struct rpc_msg *msg;
  101. {
  102. struct svcraw_private_s *srp = svcraw_private;
  103. XDR *xdrs;
  104. if (srp == 0)
  105. return FALSE;
  106. xdrs = &srp->xdr_stream;
  107. xdrs->x_op = XDR_DECODE;
  108. XDR_SETPOS (xdrs, 0);
  109. if (!xdr_callmsg (xdrs, msg))
  110. return FALSE;
  111. return TRUE;
  112. }
  113. static bool_t
  114. svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg)
  115. {
  116. struct svcraw_private_s *srp = svcraw_private;
  117. XDR *xdrs;
  118. if (srp == 0)
  119. return FALSE;
  120. xdrs = &srp->xdr_stream;
  121. xdrs->x_op = XDR_ENCODE;
  122. XDR_SETPOS (xdrs, 0);
  123. if (!xdr_replymsg (xdrs, msg))
  124. return FALSE;
  125. (void) XDR_GETPOS (xdrs); /* called just for overhead */
  126. return TRUE;
  127. }
  128. static bool_t
  129. svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
  130. {
  131. struct svcraw_private_s *srp = svcraw_private;
  132. if (srp == 0)
  133. return FALSE;
  134. return (*xdr_args) (&srp->xdr_stream, args_ptr);
  135. }
  136. static bool_t
  137. svcraw_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
  138. {
  139. struct svcraw_private_s *srp = svcraw_private;
  140. XDR *xdrs;
  141. if (srp == 0)
  142. return FALSE;
  143. xdrs = &srp->xdr_stream;
  144. xdrs->x_op = XDR_FREE;
  145. return (*xdr_args) (xdrs, args_ptr);
  146. }
  147. static void
  148. svcraw_destroy (SVCXPRT *xprt)
  149. {
  150. }