svc_raw.c 4.3 KB

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  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 xdrmem_create __xdrmem_create
  42. #define __FORCE_GLIBC
  43. #include <features.h>
  44. #include "rpc_private.h"
  45. #include <rpc/svc.h>
  46. /*
  47. * This is the "network" that we will be moving data over
  48. */
  49. struct svcraw_private_s
  50. {
  51. char _raw_buf[UDPMSGSIZE];
  52. SVCXPRT server;
  53. XDR xdr_stream;
  54. char verf_body[MAX_AUTH_BYTES];
  55. };
  56. #ifdef __UCLIBC_HAS_THREADS__
  57. #define svcraw_private (*(struct svcraw_private_s **)&RPC_THREAD_VARIABLE(svcraw_private_s))
  58. #else
  59. static struct svcraw_private_s *svcraw_private;
  60. #endif
  61. static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *);
  62. static enum xprt_stat svcraw_stat (SVCXPRT *);
  63. static bool_t svcraw_getargs (SVCXPRT *, xdrproc_t, caddr_t);
  64. static bool_t svcraw_reply (SVCXPRT *, struct rpc_msg *);
  65. static bool_t svcraw_freeargs (SVCXPRT *, xdrproc_t, caddr_t);
  66. static void svcraw_destroy (SVCXPRT *);
  67. static struct xp_ops server_ops =
  68. {
  69. svcraw_recv,
  70. svcraw_stat,
  71. svcraw_getargs,
  72. svcraw_reply,
  73. svcraw_freeargs,
  74. svcraw_destroy
  75. };
  76. SVCXPRT *
  77. svcraw_create (void)
  78. {
  79. struct svcraw_private_s *srp = svcraw_private;
  80. if (srp == 0)
  81. {
  82. srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp));
  83. if (srp == 0)
  84. return NULL;
  85. }
  86. srp->server.xp_sock = 0;
  87. srp->server.xp_port = 0;
  88. srp->server.xp_ops = &server_ops;
  89. srp->server.xp_verf.oa_base = srp->verf_body;
  90. xdrmem_create (&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
  91. return &srp->server;
  92. }
  93. static enum xprt_stat
  94. svcraw_stat (SVCXPRT *xprt)
  95. {
  96. return XPRT_IDLE;
  97. }
  98. static bool_t
  99. svcraw_recv (xprt, msg)
  100. SVCXPRT *xprt;
  101. struct rpc_msg *msg;
  102. {
  103. struct svcraw_private_s *srp = svcraw_private;
  104. XDR *xdrs;
  105. if (srp == 0)
  106. return FALSE;
  107. xdrs = &srp->xdr_stream;
  108. xdrs->x_op = XDR_DECODE;
  109. XDR_SETPOS (xdrs, 0);
  110. if (!xdr_callmsg (xdrs, msg))
  111. return FALSE;
  112. return TRUE;
  113. }
  114. static bool_t
  115. svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg)
  116. {
  117. struct svcraw_private_s *srp = svcraw_private;
  118. XDR *xdrs;
  119. if (srp == 0)
  120. return FALSE;
  121. xdrs = &srp->xdr_stream;
  122. xdrs->x_op = XDR_ENCODE;
  123. XDR_SETPOS (xdrs, 0);
  124. if (!xdr_replymsg (xdrs, msg))
  125. return FALSE;
  126. (void) XDR_GETPOS (xdrs); /* called just for overhead */
  127. return TRUE;
  128. }
  129. static bool_t
  130. svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
  131. {
  132. struct svcraw_private_s *srp = svcraw_private;
  133. if (srp == 0)
  134. return FALSE;
  135. return (*xdr_args) (&srp->xdr_stream, args_ptr);
  136. }
  137. static bool_t
  138. svcraw_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
  139. {
  140. struct svcraw_private_s *srp = svcraw_private;
  141. XDR *xdrs;
  142. if (srp == 0)
  143. return FALSE;
  144. xdrs = &srp->xdr_stream;
  145. xdrs->x_op = XDR_FREE;
  146. return (*xdr_args) (xdrs, args_ptr);
  147. }
  148. static void
  149. svcraw_destroy (SVCXPRT *xprt)
  150. {
  151. }