#pragma once /* * Copyright (c) 2016 MariaDB Corporation Ab * * Use of this software is governed by the Business Source License included * in the LICENSE.TXT file and at www.mariadb.com/bsl11. * * Change Date: 2022-01-01 * * On the date above, in accordance with the Business Source License, use * of this software will be governed by version 2 or later of the General * Public License. */ #include #include #include #include #include #include #include MXS_BEGIN_DECLS #if defined(SS_DEBUG) #include # define ss_dassert(exp) do { if(!(exp)){\ const char *debug_expr = #exp; /** The MXS_ERROR marco doesn't seem to like stringification */ \ MXS_ERROR("debug assert at %s:%d failed: %s\n", (char*)__FILE__, __LINE__, debug_expr); \ fprintf(stderr, "debug assert at %s:%d failed: %s\n", (char*)__FILE__, __LINE__, debug_expr); \ raise(SIGABRT);} } while (false) #define ss_info_dassert(exp,info) do { if(!(exp)){\ const char *debug_expr = #exp; \ MXS_ERROR("debug assert at %s:%d failed: %s (%s)\n", (char*)__FILE__, __LINE__, info, debug_expr); \ fprintf(stderr, "debug assert at %s:%d failed: %s (%s)\n", (char*)__FILE__, __LINE__, info, debug_expr); \ raise(SIGABRT);} } while (false) # define ss_debug(exp) exp # define ss_dfprintf fprintf # define ss_dfflush fflush # define ss_dfwrite fwrite #else /* SS_DEBUG */ # define ss_debug(exp) # define ss_dfprintf(a, b, ...) # define ss_dfflush(s) # define ss_dfwrite(a, b, c, d) # define ss_dassert(exp) # define ss_info_dassert(exp, info) #endif /* SS_DEBUG */ #define CHK_NUM_BASE 101 # define STRBOOL(b) ((b) ? "true" : "false") # define STRQTYPE(t) ((t) == QUERY_TYPE_WRITE ? "QUERY_TYPE_WRITE" : \ ((t) == QUERY_TYPE_READ ? "QUERY_TYPE_READ" : \ ((t) == QUERY_TYPE_SESSION_WRITE ? "QUERY_TYPE_SESSION_WRITE" : \ ((t) == QUERY_TYPE_UNKNOWN ? "QUERY_TYPE_UNKNOWN" : \ ((t) == QUERY_TYPE_LOCAL_READ ? "QUERY_TYPE_LOCAL_READ" : \ ((t) == QUERY_TYPE_MASTER_READ ? "QUERY_TYPE_MASTER_READ" : \ ((t) == QUERY_TYPE_USERVAR_WRITE ? "QUERY_TYPE_USERVAR_WRITE" : \ ((t) == QUERY_TYPE_USERVAR_READ ? "QUERY_TYPE_USERVAR_READ" : \ ((t) == QUERY_TYPE_SYSVAR_READ ? "QUERY_TYPE_SYSVAR_READ" : \ ((t) == QUERY_TYPE_GSYSVAR_READ ? "QUERY_TYPE_GSYSVAR_READ" : \ ((t) == QUERY_TYPE_GSYSVAR_WRITE ? "QUERY_TYPE_GSYSVAR_WRITE" : \ ((t) == QUERY_TYPE_BEGIN_TRX ? "QUERY_TYPE_BEGIN_TRX" : \ ((t) == QUERY_TYPE_ENABLE_AUTOCOMMIT ? "QUERY_TYPE_ENABLE_AUTOCOMMIT" : \ ((t) == QUERY_TYPE_DISABLE_AUTOCOMMIT ? "QUERY_TYPE_DISABLE_AUTOCOMMIT" : \ ((t) == QUERY_TYPE_ROLLBACK ? "QUERY_TYPE_ROLLBACK" : \ ((t) == QUERY_TYPE_COMMIT ? "QUERY_TYPE_COMMIT" : \ ((t) == QUERY_TYPE_PREPARE_NAMED_STMT ? "QUERY_TYPE_PREPARE_NAMED_STMT" : \ ((t) == QUERY_TYPE_PREPARE_STMT ? "QUERY_TYPE_PREPARE_STMT" : \ ((t) == QUERY_TYPE_EXEC_STMT ? "QUERY_TYPE_EXEC_STMT" : \ ((t) == QUERY_TYPE_CREATE_TMP_TABLE ? "QUERY_TYPE_CREATE_TMP_TABLE" : \ ((t) == QUERY_TYPE_READ_TMP_TABLE ? "QUERY_TYPE_READ_TMP_TABLE" : \ ((t) == QUERY_TYPE_SHOW_DATABASES ? "QUERY_TYPE_SHOW_DATABASES" : \ ((t) == QUERY_TYPE_SHOW_TABLES ? "QUERY_TYPE_SHOW_TABLES" : \ "Unknown query type"))))))))))))))))))))))) #define STRLOGPRIORITYNAME(n) \ ((n) == LOG_EMERG ? "LOG_EMERG" : \ ((n) == LOG_ALERT ? "LOG_ALERT" : \ ((n) == LOG_CRIT ? "LOG_CRIT" : \ ((n) == LOG_ERR ? "LOG_ERR" : \ ((n) == LOG_WARNING ? "LOG_WARNING" : \ ((n) == LOG_NOTICE ? "LOG_NOTICE" : \ ((n) == LOG_INFO ? "LOG_INFO" : \ ((n) == LOG_DEBUG ? "LOG_DEBUG" : \ "Unknown log priority")))))))) #define STRDCBSTATE(s) ((s) == DCB_STATE_ALLOC ? "DCB_STATE_ALLOC" : \ ((s) == DCB_STATE_POLLING ? "DCB_STATE_POLLING" : \ ((s) == DCB_STATE_LISTENING ? "DCB_STATE_LISTENING" : \ ((s) == DCB_STATE_DISCONNECTED ? "DCB_STATE_DISCONNECTED" : \ ((s) == DCB_STATE_NOPOLLING ? "DCB_STATE_NOPOLLING" : \ ((s) == DCB_STATE_UNDEFINED ? "DCB_STATE_UNDEFINED" : "DCB_STATE_UNKNOWN")))))) #define STRSESSIONSTATE(s) ((s) == SESSION_STATE_ALLOC ? "SESSION_STATE_ALLOC" : \ ((s) == SESSION_STATE_DUMMY ? "SESSION_STATE_DUMMY" : \ ((s) == SESSION_STATE_READY ? "SESSION_STATE_READY" : \ ((s) == SESSION_STATE_LISTENER ? "SESSION_STATE_LISTENER" : \ ((s) == SESSION_STATE_ROUTER_READY ? "SESSION_STATE_ROUTER_READY" : \ ((s) == SESSION_STATE_LISTENER_STOPPED ? "SESSION_STATE_LISTENER_STOPPED" : \ (s) == SESSION_STATE_STOPPING ? "SESSION_STATE_STOPPING": \ "SESSION_STATE_UNKNOWN")))))) #define STRPROTOCOLSTATE(s) ((s) == MXS_AUTH_STATE_INIT ? "MXS_AUTH_STATE_INIT" : \ ((s) == MXS_AUTH_STATE_PENDING_CONNECT ? "MXS_AUTH_STATE_PENDING_CONNECT" : \ ((s) == MXS_AUTH_STATE_CONNECTED ? "MXS_AUTH_STATE_CONNECTED" : \ ((s) == MXS_AUTH_STATE_MESSAGE_READ ? "MXS_AUTH_STATE_MESSAGE_READ" : \ ((s) == MXS_AUTH_STATE_RESPONSE_SENT ? "MXS_AUTH_STATE_RESPONSE_SENT" : \ ((s) == MXS_AUTH_STATE_FAILED ? "MXS_AUTH_STATE_FAILED" : \ ((s) == MXS_AUTH_STATE_COMPLETE ? "MXS_AUTH_STATE_COMPLETE" : \ "UNKNOWN AUTH STATE"))))))) #define STRITEMTYPE(t) ((t) == Item::FIELD_ITEM ? "FIELD_ITEM" : \ ((t) == Item::FUNC_ITEM ? "FUNC_ITEM" : \ ((t) == Item::SUM_FUNC_ITEM ? "SUM_FUNC_ITEM" : \ ((t) == Item::STRING_ITEM ? "STRING_ITEM" : \ ((t) == Item::INT_ITEM ? "INT_ITEM" : \ ((t) == Item::REAL_ITEM ? "REAL_ITEM" : \ ((t) == Item::NULL_ITEM ? "NULL_ITEM" : \ ((t) == Item::VARBIN_ITEM ? "VARBIN_ITEM" : \ ((t) == Item::COPY_STR_ITEM ? "COPY_STR_ITEM" : \ ((t) == Item::FIELD_AVG_ITEM ? "FIELD_AVG_ITEM" : \ ((t) == Item::DEFAULT_VALUE_ITEM ? "DEFAULT_VALUE_ITEM" : \ ((t) == Item::PROC_ITEM ? "PROC_ITEM" : \ ((t) == Item::COND_ITEM ? "COND_ITEM" : \ ((t) == Item::REF_ITEM ? "REF_ITEM" : \ (t) == Item::FIELD_STD_ITEM ? "FIELD_STD_ITEM" : \ ((t) == Item::FIELD_VARIANCE_ITEM ? "FIELD_VARIANCE_ITEM" : \ ((t) == Item::INSERT_VALUE_ITEM ? "INSERT_VALUE_ITEM": \ ((t) == Item::SUBSELECT_ITEM ? "SUBSELECT_ITEM" : \ ((t) == Item::ROW_ITEM ? "ROW_ITEM" : \ ((t) == Item::CACHE_ITEM ? "CACHE_ITEM" : \ ((t) == Item::TYPE_HOLDER ? "TYPE_HOLDER" : \ ((t) == Item::PARAM_ITEM ? "PARAM_ITEM" : \ ((t) == Item::TRIGGER_FIELD_ITEM ? "TRIGGER_FIELD_ITEM" : \ ((t) == Item::DECIMAL_ITEM ? "DECIMAL_ITEM" : \ ((t) == Item::XPATH_NODESET ? "XPATH_NODESET" : \ ((t) == Item::XPATH_NODESET_CMP ? "XPATH_NODESET_CMP" : \ ((t) == Item::VIEW_FIXER_ITEM ? "VIEW_FIXER_ITEM" : \ ((t) == Item::EXPR_CACHE_ITEM ? "EXPR_CACHE_ITEM" : \ "Unknown item"))))))))))))))))))))))))))) #define STRDCBROLE(r) ((r) == DCB_ROLE_SERVICE_LISTENER ? "DCB_ROLE_SERVICE_LISTENER" : \ ((r) == DCB_ROLE_CLIENT_HANDLER ? "DCB_ROLE_CLIENT_HANDLER" : \ ((r) == DCB_ROLE_BACKEND_HANDLER ? "DCB_ROLE_BACKEND_HANDLER" : \ ((r) == DCB_ROLE_INTERNAL ? "DCB_ROLE_INTERNAL" : \ "UNKNOWN DCB ROLE")))) #define STRBETYPE(t) ((t) == BE_MASTER ? "BE_MASTER" : \ ((t) == BE_SLAVE ? "BE_SLAVE" : \ ((t) == BE_UNDEFINED ? "BE_UNDEFINED" : \ "Unknown backend tpe"))) #define STRCRITERIA(c) ((c) == UNDEFINED_CRITERIA ? "UNDEFINED_CRITERIA" : \ ((c) == LEAST_GLOBAL_CONNECTIONS ? "LEAST_GLOBAL_CONNECTIONS" : \ ((c) == LEAST_ROUTER_CONNECTIONS ? "LEAST_ROUTER_CONNECTIONS" : \ ((c) == LEAST_BEHIND_MASTER ? "LEAST_BEHIND_MASTER" : \ ((c) == LEAST_CURRENT_OPERATIONS ? "LEAST_CURRENT_OPERATIONS" : "Unknown criteria"))))) #define STRSRVSTATUS(s) (server_is_master(s) ? "RUNNING MASTER" : \ (server_is_slave(s) ? "RUNNING SLAVE" : \ (server_is_joined(s) ? "RUNNING JOINED" : \ (server_is_ndb(s) ? "RUNNING NDB" : \ ((server_is_running(s) && server_is_in_maint(s)) ? "RUNNING MAINTENANCE" : \ (server_is_relay(s) ? "RUNNING RELAY" : \ (server_is_usable(s) ? "RUNNING (only)" : \ (server_is_down(s) ? "DOWN" : "UNKNOWN STATUS")))))))) #define STRTARGET(t) (t == TARGET_ALL ? "TARGET_ALL" : \ (t == TARGET_MASTER ? "TARGET_MASTER" : \ (t == TARGET_SLAVE ? "TARGET_SLAVE" : \ (t == TARGET_NAMED_SERVER ? "TARGET_NAMED_SERVER" : \ (t == TARGET_UNDEFINED ? "TARGET_UNDEFINED" : \ "Unknown target value"))))) #define BREFSRV(b) (b->bref_backend->backend_server) #define STRHINTTYPE(t) (t == HINT_ROUTE_TO_MASTER ? "HINT_ROUTE_TO_MASTER" : \ ((t) == HINT_ROUTE_TO_SLAVE ? "HINT_ROUTE_TO_SLAVE" : \ ((t) == HINT_ROUTE_TO_NAMED_SERVER ? "HINT_ROUTE_TO_NAMED_SERVER" : \ ((t) == HINT_ROUTE_TO_UPTODATE_SERVER ? "HINT_ROUTE_TO_UPTODATE_SERVER" : \ ((t) == HINT_ROUTE_TO_ALL ? "HINT_ROUTE_TO_ALL" : \ ((t) == HINT_PARAMETER ? "HINT_PARAMETER" : "UNKNOWN HINT TYPE")))))) #define STRDCBREASON(r) ((r) == DCB_REASON_CLOSE ? "DCB_REASON_CLOSE" : \ ((r) == DCB_REASON_DRAINED ? "DCB_REASON_DRAINED" : \ ((r) == DCB_REASON_HIGH_WATER ? "DCB_REASON_HIGH_WATER" : \ ((r) == DCB_REASON_LOW_WATER ? "DCB_REASON_LOW_WATER" : \ ((r) == DCB_REASON_ERROR ? "DCB_REASON_ERROR" : \ ((r) == DCB_REASON_HUP ? "DCB_REASON_HUP" : \ ((r) == DCB_REASON_NOT_RESPONDING ? "DCB_REASON_NOT_RESPONDING" : \ "Unknown DCB reason"))))))) #define CHK_MLIST(l) { \ if (l->mlist_first == NULL) { \ ss_info_dassert(l->mlist_nodecount == 0, \ "List head is NULL but element counter is not zero."); \ ss_info_dassert(l->mlist_last == NULL, \ "List head is NULL but tail has node"); \ } else { \ ss_info_dassert(l->mlist_nodecount > 0, \ "List head has node but element counter is not " \ "positive."); \ CHK_MLIST_NODE(l->mlist_first); \ CHK_MLIST_NODE(l->mlist_last); \ } \ if (l->mlist_nodecount == 0) { \ ss_info_dassert(l->mlist_first == NULL, \ "Element counter is zero but head has node"); \ ss_info_dassert(l->mlist_last == NULL, \ "Element counter is zero but tail has node"); \ } \ } #define CHK_MLIST_NODE(n) { \ } #define CHK_MLIST_CURSOR(c) { \ ss_info_dassert(c->mlcursor_list != NULL, \ "List cursor doesn't have list"); \ ss_info_dassert(c->mlcursor_pos != NULL || \ (c->mlcursor_pos == NULL && \ c->mlcursor_list->mlist_first == NULL), \ "List cursor doesn't have position"); \ } #define CHK_SLIST(l) { \ if (l->slist_head == NULL) { \ ss_info_dassert(l->slist_nelems == 0, \ "List head is NULL but element counter is not zero."); \ ss_info_dassert(l->slist_tail == NULL, \ "List head is NULL but tail has node"); \ } else { \ ss_info_dassert(l->slist_nelems > 0, \ "List head has node but element counter is not " \ "positive."); \ CHK_SLIST_NODE(l->slist_head); \ CHK_SLIST_NODE(l->slist_tail); \ } \ if (l->slist_nelems == 0) { \ ss_info_dassert(l->slist_head == NULL, \ "Element counter is zero but head has node"); \ ss_info_dassert(l->slist_tail == NULL, \ "Element counter is zero but tail has node"); \ } \ } #define CHK_SLIST_NODE(n) { \ } #define CHK_SLIST_CURSOR(c) { \ ss_info_dassert(c->slcursor_list != NULL, \ "List cursor doesn't have list"); \ ss_info_dassert(c->slcursor_pos != NULL || \ (c->slcursor_pos == NULL && \ c->slcursor_list->slist_head == NULL), \ "List cursor doesn't have position"); \ } #define CHK_QUERY_TEST(q) { \ } #define CHK_LOGFILE(lf) { \ ss_info_dassert(lf->lf_filepath != NULL && \ lf->lf_name_prefix != NULL && \ lf->lf_name_suffix != NULL && \ lf->lf_full_file_name != NULL, \ "NULL in name variable\n"); \ } #define CHK_FILEWRITER(fwr) { \ } #define CHK_THREAD(thr) { \ } #define CHK_SIMPLE_MUTEX(sm) { \ } #define CHK_MESSAGE(mes) { \ } #define CHK_MLIST_ISLOCKED(l) { \ ss_info_dassert((l.mlist_uselock && l.mlist_islocked) || \ !(l.mlist_uselock || l.mlist_islocked), \ ("mlist is not locked although it should.")); \ CHK_MUTEXED_FOR_THR(l.mlist_uselock,l.mlist_rwlock); \ } #define CHK_MUTEXED_FOR_THR(b,l) { \ ss_info_dassert(!b || \ (b && (l->srw_rwlock_thr == pthread_self())), \ "rwlock is not acquired although it should be."); \ } #define CHK_FNAMES_CONF(fn) { \ } #define CHK_LOGMANAGER(lm) { \ } #define CHK_FILE(f) { \ } #define CHK_BLOCKBUF(bb) { \ } #define CHK_HASHTABLE(t) { \ } #define CHK_MANAGED_LIST(l) { \ } #define CHK_DCB(d) { \ } #define CHK_PROTOCOL(p) { \ } #define CHK_SESSION(s) { \ } #define CHK_SERVER(s) { \ } #define CHK_GWBUF(b) { \ ss_info_dassert(((char *)(b)->start <= (char *)(b)->end), \ "gwbuf start has passed the endpoint"); \ } #define CHK_CLIENT_RSES(r) { \ } #define CHK_RSES_PROP(p) { \ } #define CHK_MYSQL_SESCMD(s) { \ } #define CHK_SESCMD_CUR(c) { \ } #define CHK_BACKEND(b) { \ } #define CHK_BACKEND_REF(r) { \ } #define CHK_PREP_STMT(p) { \ } #define CHK_PARSING_INFO(p) { \ } #define CHK_MYSQL_SESSION(s) { \ } #define CHK_ADMIN_SESSION(s) { \ } MXS_END_DECLS