1 /* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License, version 2.0, 5 as published by the Free Software Foundation. 6 7 This program is also distributed with certain software (including 8 but not limited to OpenSSL) that is licensed under separate terms, 9 as designated in a particular file or component or in included license 10 documentation. The authors of MySQL hereby grant you an additional 11 permission to link the program and your derivative works with the 12 separately licensed software that they have included with MySQL. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License, version 2.0, for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ 22 23 #ifndef PAX_MSG_H 24 #define PAX_MSG_H 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 31 #if 0 32 #define PAX_MSG_SANITY_CHECK(p) { \ 33 if((p) && !(p)->a && (p)->msg_type == normal){ \ 34 assert((p)->op != client_msg); \ 35 assert((p)->op != ack_prepare_op); \ 36 assert((p)->op != accept_op); \ 37 assert((p)->op != learn_op); \ 38 } \ 39 } 40 #else 41 #define PAX_MSG_SANITY_CHECK(p) 42 #endif 43 44 #define CLONE_PAX_MSG(target, msg) replace_pax_msg((&target), clone_pax_msg_no_app(msg)) 45 46 int eq_ballot(ballot x, ballot y); 47 int gt_ballot(ballot x, ballot y); 48 int ref_msg(pax_msg *p); 49 int unref_msg(pax_msg **pp); 50 pax_msg *clone_pax_msg_no_app(pax_msg *msg); 51 pax_msg *clone_pax_msg(pax_msg *msg); 52 ballot *init_ballot(ballot *bal, int cnt, node_no node); 53 pax_msg *pax_msg_new(synode_no synode, site_def const *site); 54 pax_msg *pax_msg_new_0(synode_no synode); 55 void dbg_ballot(ballot const *p, char *s); 56 char *dbg_pax_msg(pax_msg const *p); 57 void delete_pax_msg(pax_msg *p); 58 /* void replace_pax_msg(pax_msg **target, pax_msg *p); */ 59 void unchecked_replace_pax_msg(pax_msg **target, pax_msg *p); 60 61 #define replace_pax_msg(target, p) { PAX_MSG_SANITY_CHECK(p); unchecked_replace_pax_msg(target, p);} 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif 68 69