include/ipc_gen.h

   1 /*
   2  * Copyright (c) 2002-2005 MontaVista Software, Inc.
   3  *
   4  * All rights reserved.
   5  *
   6  * Author: Steven Dake (sdake@mvista.com)
   7  *
   8  * This software licensed under BSD license, the text of which follows:
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19  *   contributors may be used to endorse or promote products derived from this
  20  *   software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  32  * THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34 #ifndef IPC_GEN_H_DEFINED
  35 #define IPC_GEN_H_DEFINED
  36
  37 #include <mar_gen.h>
  38
  39 enum service_types {
  40         EVS_SERVICE = 0,
  41         CLM_SERVICE = 1,
  42         AMF_SERVICE = 2,
  43         CKPT_SERVICE = 3,
  44         EVT_SERVICE = 4,
  45         LCK_SERVICE = 5,
  46         MSG_SERVICE = 6,
  47         CFG_SERVICE = 7,
  48         CPG_SERVICE = 8,
  49         CONFDB_SERVICE = 10
  50 };
  51
  52 enum req_init_types {
  53         MESSAGE_REQ_RESPONSE_INIT = 0,
  54         MESSAGE_REQ_DISPATCH_INIT = 1
  55 };
  56
  57 enum res_init_types {
  58         MESSAGE_RES_INIT
  59 };
  60
  61 typedef struct {
  62         int size __attribute__((aligned(8)));
  63         int id __attribute__((aligned(8)));
  64 } mar_req_header_t __attribute__((aligned(8)));
  65
  66 static inline void swab_mar_req_header_t (mar_req_header_t *to_swab)
  67 {
  68         swab_mar_int32_t (&to_swab->size);
  69         swab_mar_int32_t (&to_swab->id);
  70 }
  71
  72 typedef struct {
  73         int size; __attribute__((aligned(8)))
  74         int id __attribute__((aligned(8)));
  75         SaAisErrorT error __attribute__((aligned(8)));
  76 } mar_res_header_t __attribute__((aligned(8)));
  77
  78 typedef struct {
  79         int size __attribute__((aligned(8)));
  80         int id __attribute__((aligned(8)));
  81         int service __attribute__((aligned(8)));
  82 } mar_req_lib_resdis_init_t __attribute__((aligned(8)));
  83
  84 typedef struct {
  85         mar_req_lib_resdis_init_t resdis_header __attribute__((aligned(8)));
  86 } mar_req_lib_response_init_t __attribute__((aligned(8)));
  87
  88 typedef struct {
  89         mar_req_lib_resdis_init_t resdis_header __attribute__((aligned(8)));
  90         mar_uint64_t conn_info __attribute__((aligned(8)));
  91 } mar_req_lib_dispatch_init_t __attribute__((aligned(8)));
  92
  93 typedef struct {
  94         mar_res_header_t header __attribute__((aligned(8)));
  95         mar_uint64_t conn_info __attribute__((aligned(8)));
  96 } mar_res_lib_response_init_t __attribute__((aligned(8)));
  97
  98 typedef struct {
  99         mar_res_header_t header __attribute__((aligned(8)));
 100 } mar_res_lib_dispatch_init_t __attribute__((aligned(8)));
 101
 102 typedef struct {
 103         mar_uint32_t nodeid __attribute__((aligned(8)));
 104         void *conn __attribute__((aligned(8)));
 105 } mar_message_source_t __attribute__((aligned(8)));
 106
 107 static inline void swab_mar_message_source_t (mar_message_source_t *to_swab)
 108 {
 109         swab_mar_uint32_t (&to_swab->nodeid);
 110         /*
 111          * if it is from a byteswapped machine, then we can safely
 112          * ignore its conn info data structure since this is only
 113          * local to the machine
 114          */
 115         to_swab->conn = NULL;
 116 }
 117
 118 #endif /* IPC_GEN_H_DEFINED */