source/include/rpc_client.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup
   4    Copyright (C) Gerald (Jerry) Carter         2005.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef _RPC_CLIENT_H
  22 #define _RPC_CLIENT_H
  23
  24 /* macro to expand cookie-cutter code in cli_xxx() using rpc_api_pipe_req() */
  25
  26 #define CLI_DO_RPC( pcli, ctx, pipe_num, opnum, q_in, r_out, \
  27                              q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
  28 {       r_out.status = default_error;\
  29         prs_init( &q_ps, MAX_PDU_FRAG_LEN, ctx, MARSHALL ); \
  30         prs_init( &r_ps, 0, ctx, UNMARSHALL );\
  31         if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
  32                 if ( rpc_api_pipe_req(pcli, pipe_num, opnum, &q_ps, &r_ps) ) {\
  33                         if (!r_io_fn("", &r_out, &r_ps, 0)) {\
  34                                 r_out.status = default_error;\
  35                         }\
  36                 }\
  37         }\
  38         prs_mem_free( &q_ps );\
  39         prs_mem_free( &r_ps );\
  40 }
  41
  42 /* macro to expand cookie-cutter code in cli_xxx() using rpc_api_pipe_req_int() */
  43
  44 #define CLI_DO_RPC_EX( pcli, ctx, pipe_num, opnum, q_in, r_out, \
  45                              q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
  46 {       r_out.status = default_error;\
  47         prs_init( &q_ps, MAX_PDU_FRAG_LEN, ctx, MARSHALL ); \
  48         prs_init( &r_ps, 0, ctx, UNMARSHALL );\
  49         if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
  50                 if ( rpc_api_pipe_req_int(pcli, opnum, &q_ps, &r_ps) ) {\
  51                         if (!r_io_fn("", &r_out, &r_ps, 0)) {\
  52                                 r_out.status = default_error;\
  53                         }\
  54                 }\
  55         }\
  56         prs_mem_free( &q_ps );\
  57         prs_mem_free( &r_ps );\
  58 }
  59
  60 #endif /* _RPC_CLIENT_H */