svc_raw.c 4.4 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 __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 attribute_unused)
  94. {
  95. return XPRT_IDLE;
  96. }
  97. static bool_t
  98. svcraw_recv (SVCXPRT *xprt attribute_unused, struct rpc_msg *msg)
  99. {
  100. struct svcraw_private_s *srp = svcraw_private;
  101. XDR *xdrs;
  102. if (srp == 0)
  103. return FALSE;
  104. xdrs = &srp->xdr_stream;
  105. xdrs->x_op = XDR_DECODE;
  106. XDR_SETPOS (xdrs, 0);
  107. if (!xdr_callmsg (xdrs, msg))
  108. return FALSE;
  109. return TRUE;
  110. }
  111. static bool_t
  112. svcraw_reply (SVCXPRT *xprt attribute_unused, struct rpc_msg *msg)
  113. {
  114. struct svcraw_private_s *srp = svcraw_private;
  115. XDR *xdrs;
  116. if (srp == 0)
  117. return FALSE;
  118. xdrs = &srp->xdr_stream;
  119. xdrs->x_op = XDR_ENCODE;
  120. XDR_SETPOS (xdrs, 0);
  121. if (!xdr_replymsg (xdrs, msg))
  122. return FALSE;
  123. (void) XDR_GETPOS (xdrs); /* called just for overhead */
  124. return TRUE;
  125. }
  126. static bool_t
  127. svcraw_getargs (SVCXPRT *xprt attribute_unused, xdrproc_t xdr_args, caddr_t args_ptr)
  128. {
  129. struct svcraw_private_s *srp = svcraw_private;
  130. if (srp == 0)
  131. return FALSE;
  132. return (*xdr_args) (&srp->xdr_stream, args_ptr);
  133. }
  134. static bool_t
  135. svcraw_freeargs (SVCXPRT *xprt attribute_unused, xdrproc_t xdr_args, caddr_t args_ptr)
  136. {
  137. struct svcraw_private_s *srp = svcraw_private;
  138. XDR *xdrs;
  139. if (srp == 0)
  140. return FALSE;
  141. xdrs = &srp->xdr_stream;
  142. xdrs->x_op = XDR_FREE;
  143. return (*xdr_args) (xdrs, args_ptr);
  144. }
  145. static void
  146. svcraw_destroy (SVCXPRT *xprt attribute_unused)
  147. {
  148. }