svc_raw.c 4.5 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. libc_hidden_proto(xdrmem_create)
  46. libc_hidden_proto(xdr_callmsg)
  47. libc_hidden_proto(xdr_replymsg)
  48. /*
  49. * This is the "network" that we will be moving data over
  50. */
  51. struct svcraw_private_s
  52. {
  53. char _raw_buf[UDPMSGSIZE];
  54. SVCXPRT server;
  55. XDR xdr_stream;
  56. char verf_body[MAX_AUTH_BYTES];
  57. };
  58. #ifdef __UCLIBC_HAS_THREADS__
  59. #define svcraw_private (*(struct svcraw_private_s **)&RPC_THREAD_VARIABLE(svcraw_private_s))
  60. #else
  61. static struct svcraw_private_s *svcraw_private;
  62. #endif
  63. static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *);
  64. static enum xprt_stat svcraw_stat (SVCXPRT *);
  65. static bool_t svcraw_getargs (SVCXPRT *, xdrproc_t, caddr_t);
  66. static bool_t svcraw_reply (SVCXPRT *, struct rpc_msg *);
  67. static bool_t svcraw_freeargs (SVCXPRT *, xdrproc_t, caddr_t);
  68. static void svcraw_destroy (SVCXPRT *);
  69. static struct xp_ops server_ops =
  70. {
  71. svcraw_recv,
  72. svcraw_stat,
  73. svcraw_getargs,
  74. svcraw_reply,
  75. svcraw_freeargs,
  76. svcraw_destroy
  77. };
  78. SVCXPRT *
  79. svcraw_create (void)
  80. {
  81. struct svcraw_private_s *srp = svcraw_private;
  82. if (srp == 0)
  83. {
  84. srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp));
  85. if (srp == 0)
  86. return NULL;
  87. }
  88. srp->server.xp_sock = 0;
  89. srp->server.xp_port = 0;
  90. srp->server.xp_ops = &server_ops;
  91. srp->server.xp_verf.oa_base = srp->verf_body;
  92. xdrmem_create (&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
  93. return &srp->server;
  94. }
  95. static enum xprt_stat
  96. svcraw_stat (SVCXPRT *xprt attribute_unused)
  97. {
  98. return XPRT_IDLE;
  99. }
  100. static bool_t
  101. svcraw_recv (xprt, msg)
  102. SVCXPRT *xprt attribute_unused;
  103. struct rpc_msg *msg;
  104. {
  105. struct svcraw_private_s *srp = svcraw_private;
  106. XDR *xdrs;
  107. if (srp == 0)
  108. return FALSE;
  109. xdrs = &srp->xdr_stream;
  110. xdrs->x_op = XDR_DECODE;
  111. XDR_SETPOS (xdrs, 0);
  112. if (!xdr_callmsg (xdrs, msg))
  113. return FALSE;
  114. return TRUE;
  115. }
  116. static bool_t
  117. svcraw_reply (SVCXPRT *xprt attribute_unused, struct rpc_msg *msg)
  118. {
  119. struct svcraw_private_s *srp = svcraw_private;
  120. XDR *xdrs;
  121. if (srp == 0)
  122. return FALSE;
  123. xdrs = &srp->xdr_stream;
  124. xdrs->x_op = XDR_ENCODE;
  125. XDR_SETPOS (xdrs, 0);
  126. if (!xdr_replymsg (xdrs, msg))
  127. return FALSE;
  128. (void) XDR_GETPOS (xdrs); /* called just for overhead */
  129. return TRUE;
  130. }
  131. static bool_t
  132. svcraw_getargs (SVCXPRT *xprt attribute_unused, xdrproc_t xdr_args, caddr_t args_ptr)
  133. {
  134. struct svcraw_private_s *srp = svcraw_private;
  135. if (srp == 0)
  136. return FALSE;
  137. return (*xdr_args) (&srp->xdr_stream, args_ptr);
  138. }
  139. static bool_t
  140. svcraw_freeargs (SVCXPRT *xprt attribute_unused, xdrproc_t xdr_args, caddr_t args_ptr)
  141. {
  142. struct svcraw_private_s *srp = svcraw_private;
  143. XDR *xdrs;
  144. if (srp == 0)
  145. return FALSE;
  146. xdrs = &srp->xdr_stream;
  147. xdrs->x_op = XDR_FREE;
  148. return (*xdr_args) (xdrs, args_ptr);
  149. }
  150. static void
  151. svcraw_destroy (SVCXPRT *xprt attribute_unused)
  152. {
  153. }