1 /*****************************************************************************\ 2 * slurm_protocol_common.h - slurm communications definitions common to 3 * all protocols 4 ***************************************************************************** 5 * Copyright (C) 2002 The Regents of the University of California. 6 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). 7 * Written by Kevin Tew <tew1@llnl.gov>, et. al. 8 * CODE-OCEC-09-009. All rights reserved. 9 * 10 * This file is part of Slurm, a resource management program. 11 * For details, see <https://slurm.schedmd.com/>. 12 * Please also read the included file: DISCLAIMER. 13 * 14 * Slurm is free software; you can redistribute it and/or modify it under 15 * the terms of the GNU General Public License as published by the Free 16 * Software Foundation; either version 2 of the License, or (at your option) 17 * any later version. 18 * 19 * In addition, as a special exception, the copyright holders give permission 20 * to link the code of portions of this program with the OpenSSL library under 21 * certain conditions as described in each individual source file, and 22 * distribute linked combinations including the two. You must obey the GNU 23 * General Public License in all respects for all of the code used other than 24 * OpenSSL. If you modify file(s) with this exception, you may extend this 25 * exception to your version of the file(s), but you are not obligated to do 26 * so. If you do not wish to do so, delete this exception statement from your 27 * version. If you delete this exception statement from all source files in 28 * the program, then also delete it here. 29 * 30 * Slurm is distributed in the hope that it will be useful, but WITHOUT ANY 31 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 32 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 33 * details. 34 * 35 * You should have received a copy of the GNU General Public License along 36 * with Slurm; if not, write to the Free Software Foundation, Inc., 37 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 38 \*****************************************************************************/ 39 40 #ifndef _SLURM_PROTOCOL_COMMON_H 41 #define _SLURM_PROTOCOL_COMMON_H 42 43 #include "config.h" 44 45 #include <sys/time.h> 46 #include <time.h> 47 48 #include "slurm/slurm_errno.h" 49 50 /* for sendto and recvfrom commands */ 51 #define SLURM_PROTOCOL_NO_SEND_RECV_FLAGS 0 52 53 /* for listen API */ 54 #define SLURM_DEFAULT_LISTEN_BACKLOG 4096 55 56 /* used in interface methods */ 57 #define SLURM_PROTOCOL_FUNCTION_NOT_IMPLEMENTED -2 58 59 /* slurm protocol header defines, based upon config.h, 16 bits */ 60 /* A new SLURM_PROTOCOL_VERSION needs to be made each time the version 61 * changes so the slurmdbd can talk all versions for update messages. 62 */ 63 /* NOTE: The API version can not be the same as the Slurm version. The 64 * version in the code is referenced as a uint16_t which if 1403 was the 65 * api it would go over the limit. So keep is a relatively 66 * small number. 67 * NOTE: These values must be moved to 68 * src/plugins/accounting_storage/mysql/as_mysql_archive.c when we are 69 * done here with them since we have to support old version of archive 70 * files since they don't update once they are created. 71 */ 72 #define SLURM_20_02_PROTOCOL_VERSION ((35 << 8) | 0) 73 #define SLURM_19_05_PROTOCOL_VERSION ((34 << 8) | 0) 74 #define SLURM_18_08_PROTOCOL_VERSION ((33 << 8) | 0) 75 76 #define SLURM_PROTOCOL_VERSION SLURM_20_02_PROTOCOL_VERSION 77 #define SLURM_ONE_BACK_PROTOCOL_VERSION SLURM_19_05_PROTOCOL_VERSION 78 #define SLURM_MIN_PROTOCOL_VERSION SLURM_18_08_PROTOCOL_VERSION 79 80 #if 0 81 /* Old Slurm versions kept for reference only. Slurm only actively keeps track 82 * of 2 previous versions. */ 83 #define SLURM_17_11_PROTOCOL_VERSION ((32 << 8) | 0) 84 #define SLURM_17_02_PROTOCOL_VERSION ((31 << 8) | 0) 85 #define SLURM_16_05_PROTOCOL_VERSION ((30 << 8) | 0) 86 #define SLURM_15_08_PROTOCOL_VERSION ((29 << 8) | 0) 87 #define SLURM_14_11_PROTOCOL_VERSION ((28 << 8) | 0) 88 #define SLURM_14_03_PROTOCOL_VERSION ((27 << 8) | 0) 89 #define SLURM_2_6_PROTOCOL_VERSION ((26 << 8) | 0) 90 #define SLURM_2_5_PROTOCOL_VERSION ((25 << 8) | 0) 91 #define SLURM_2_4_PROTOCOL_VERSION ((24 << 8) | 0) 92 #define SLURM_2_3_PROTOCOL_VERSION ((23 << 8) | 0) 93 #define SLURM_2_2_PROTOCOL_VERSION ((22 << 8) | 0) 94 #define SLURM_2_1_PROTOCOL_VERSION ((21 << 8) | 0) 95 #define SLURM_2_0_PROTOCOL_VERSION ((20 << 8) | 0) 96 #define SLURM_1_3_PROTOCOL_VERSION ((13 << 8) | 0) 97 #endif 98 99 /* Below are flags for the header of a message. */ 100 101 /* Used to set flags to empty */ 102 #define SLURM_PROTOCOL_NO_FLAGS 0 103 #define SLURM_GLOBAL_AUTH_KEY 0x0001 104 #define SLURMDBD_CONNECTION 0x0002 105 #define SLURM_MSG_KEEP_BUFFER 0x0004 106 #define SLURM_DROP_PRIV 0x0008 107 #define USE_BCAST_NETWORK 0x0010 108 109 #endif 110