/* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CRM__H # define CRM__H # include # include # include # include # include # undef MIN # undef MAX # include # if LIBQB_LOGGING # include # else # include # endif # include extern int log_data_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, gboolean formatted); # define CRM_FEATURE_SET "3.0.6" # define MINIMUM_SCHEMA_VERSION "pacemaker-1.0" # define LATEST_SCHEMA_VERSION "pacemaker-"CRM_DTD_VERSION # define EOS '\0' # define DIMOF(a) ((int) (sizeof(a)/sizeof(a[0])) ) # ifndef __GNUC__ # define __builtin_expect(expr, result) (expr) # endif /* Some handy macros used by the Linux kernel */ # define __likely(expr) __builtin_expect(expr, 1) # define __unlikely(expr) __builtin_expect(expr, 0) # define CRM_DEPRECATED_SINCE_2_0_1 0 # define CRM_DEPRECATED_SINCE_2_0_2 0 # define CRM_DEPRECATED_SINCE_2_0_3 0 # define CRM_DEPRECATED_SINCE_2_0_4 0 # define CRM_DEPRECATED_SINCE_2_0_5 0 # define CRM_DEPRECATED_SINCE_2_0_6 1 # define CRM_DEPRECATED_SINCE_2_0_7 1 # define CRM_DEPRECATED_SINCE_2_0_8 1 # define CRM_DEPRECATED_SINCE_2_1_0 1 # define CRM_META "CRM_meta" # define CRM_ASSERT(expr) do { \ if(__unlikely((expr) == FALSE)) { \ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, #expr, TRUE, FALSE); \ } \ } while(0) extern const char *crm_system_name; /* *INDENT-OFF* */ /* Clean these up at some point, some probably should be runtime options */ # define SOCKET_LEN 1024 # define APPNAME_LEN 256 # define MAX_IPC_FAIL 5 # define MAX_IPC_DELAY 120 # define MSG_LOG 1 # define DOT_FSA_ACTIONS 1 # define DOT_ALL_FSA_INPUTS 1 /* #define FSA_TRACE 1 */ # define INFINITY_S "INFINITY" # define MINUS_INFINITY_S "-INFINITY" # define INFINITY 1000000 /* Sub-systems */ # define CRM_SYSTEM_DC "dc" # define CRM_SYSTEM_DCIB "dcib" /* The master CIB */ # define CRM_SYSTEM_CIB "cib" # define CRM_SYSTEM_CRMD "crmd" # define CRM_SYSTEM_LRMD "lrmd" # define CRM_SYSTEM_PENGINE "pengine" # define CRM_SYSTEM_TENGINE "tengine" # define CRM_SYSTEM_STONITHD "stonithd" /* Valid operations */ # define CRM_OP_NOOP "noop" # define CRM_OP_JOIN_ANNOUNCE "join_announce" # define CRM_OP_JOIN_OFFER "join_offer" # define CRM_OP_JOIN_REQUEST "join_request" # define CRM_OP_JOIN_ACKNAK "join_ack_nack" # define CRM_OP_JOIN_CONFIRM "join_confirm" # define CRM_OP_DIE "die_no_respawn" # define CRM_OP_RETRIVE_CIB "retrieve_cib" # define CRM_OP_PING "ping" # define CRM_OP_VOTE "vote" # define CRM_OP_NOVOTE "no-vote" # define CRM_OP_HELLO "hello" # define CRM_OP_HBEAT "dc_beat" # define CRM_OP_PECALC "pe_calc" # define CRM_OP_ABORT "abort" # define CRM_OP_QUIT "quit" # define CRM_OP_LOCAL_SHUTDOWN "start_shutdown" # define CRM_OP_SHUTDOWN_REQ "req_shutdown" # define CRM_OP_SHUTDOWN "do_shutdown" # define CRM_OP_FENCE "stonith" # define CRM_OP_EVENTCC "event_cc" # define CRM_OP_TEABORT "te_abort" # define CRM_OP_TEABORTED "te_abort_confirmed" /* we asked */ # define CRM_OP_TE_HALT "te_halt" # define CRM_OP_TECOMPLETE "te_complete" # define CRM_OP_TETIMEOUT "te_timeout" # define CRM_OP_TRANSITION "transition" # define CRM_OP_REGISTER "register" # define CRM_OP_DEBUG_UP "debug_inc" # define CRM_OP_DEBUG_DOWN "debug_dec" # define CRM_OP_INVOKE_LRM "lrm_invoke" # define CRM_OP_LRM_REFRESH "lrm_refresh" # define CRM_OP_LRM_QUERY "lrm_query" # define CRM_OP_LRM_DELETE "lrm_delete" # define CRM_OP_LRM_FAIL "lrm_fail" # define CRM_OP_PROBED "probe_complete" # define CRM_OP_REPROBE "probe_again" # define CRM_OP_CLEAR_FAILCOUNT "clear_failcount" # define CRM_OP_RELAXED_SET "one-or-more" # define CRMD_STATE_ACTIVE "member" # define CRMD_STATE_INACTIVE "down" # define CRMD_JOINSTATE_DOWN CRMD_STATE_INACTIVE # define CRMD_JOINSTATE_PENDING "pending" # define CRMD_JOINSTATE_MEMBER CRMD_STATE_ACTIVE # define CRMD_JOINSTATE_NACK "banned" # define CRMD_ACTION_DELETE "delete" # define CRMD_ACTION_CANCEL "cancel" # define CRMD_ACTION_MIGRATE "migrate_to" # define CRMD_ACTION_MIGRATED "migrate_from" # define CRMD_ACTION_START "start" # define CRMD_ACTION_STARTED "running" # define CRMD_ACTION_STOP "stop" # define CRMD_ACTION_STOPPED "stopped" # define CRMD_ACTION_PROMOTE "promote" # define CRMD_ACTION_PROMOTED "promoted" # define CRMD_ACTION_DEMOTE "demote" # define CRMD_ACTION_DEMOTED "demoted" # define CRMD_ACTION_NOTIFY "notify" # define CRMD_ACTION_NOTIFIED "notified" # define CRMD_ACTION_STATUS "monitor" /* short names */ # define RSC_DELETE CRMD_ACTION_DELETE # define RSC_CANCEL CRMD_ACTION_CANCEL # define RSC_MIGRATE CRMD_ACTION_MIGRATE # define RSC_MIGRATED CRMD_ACTION_MIGRATED # define RSC_START CRMD_ACTION_START # define RSC_STARTED CRMD_ACTION_STARTED # define RSC_STOP CRMD_ACTION_STOP # define RSC_STOPPED CRMD_ACTION_STOPPED # define RSC_PROMOTE CRMD_ACTION_PROMOTE # define RSC_PROMOTED CRMD_ACTION_PROMOTED # define RSC_DEMOTE CRMD_ACTION_DEMOTE # define RSC_DEMOTED CRMD_ACTION_DEMOTED # define RSC_NOTIFY CRMD_ACTION_NOTIFY # define RSC_NOTIFIED CRMD_ACTION_NOTIFIED # define RSC_STATUS CRMD_ACTION_STATUS /* *INDENT-ON* */ typedef GList *GListPtr; /* LOG_DEBUG = 7, make LOG_TRACE ::= -VVVVV */ # ifdef LOG_TRACE # undef LOG_TRACE # endif # ifndef LOG_TRACE # define LOG_TRACE 12 # endif # define LOG_DEBUG_2 LOG_TRACE # define LOG_DEBUG_3 LOG_TRACE # define LOG_DEBUG_4 LOG_TRACE # define LOG_DEBUG_5 LOG_TRACE # define LOG_DEBUG_6 LOG_TRACE # define LOG_MSG LOG_TRACE /* * Throughout the macros below, note the leading, pre-comma, space in the * various ' , ##args' occurences to aid portability across versions of 'gcc'. * http://gcc.gnu.org/onlinedocs/cpp/Variadic-Macros.html#Variadic-Macros */ # if LIBQB_LOGGING # define CRM_TRACE_INIT_DATA(name) QB_LOG_INIT_DATA(name) # define do_crm_log(level, fmt, args...) do { \ qb_log_from_external_source( __func__, __FILE__, fmt, level, __LINE__, 0, ##args); \ } while(0) /* level /MUST/ be a constant or compilation will fail */ # define do_crm_log_unlikely(level, fmt, args...) do { \ static struct qb_log_callsite *trace_cs = NULL; \ if(trace_cs == NULL) { \ trace_cs = qb_log_callsite_get(__func__, __FILE__, fmt, level, __LINE__, 0); \ } \ if (trace_cs && trace_cs->targets) { \ qb_log_from_external_source( \ __func__, __FILE__, fmt, level, __LINE__, 0, ##args); \ } \ } while(0) # define CRM_LOG_ASSERT(expr) do { \ if(__unlikely((expr) == FALSE)) { \ static struct qb_log_callsite *core_cs = NULL; \ if(core_cs == NULL) { \ qb_log_callsite_get(__func__, __FILE__, "log-assert", LOG_TRACE, __LINE__, 0); \ } \ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, #expr, \ core_cs?core_cs->targets:FALSE, TRUE); \ } \ } while(0) # define CRM_CHECK(expr, failure_action) do { \ if(__unlikely((expr) == FALSE)) { \ static struct qb_log_callsite *core_cs = NULL; \ if(core_cs == NULL) { \ qb_log_callsite_get(__func__, __FILE__, "check-assert", LOG_TRACE, __LINE__, 0); \ } \ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, #expr, \ core_cs?core_cs->targets:FALSE, TRUE); \ failure_action; \ } \ } while(0) # define do_crm_log_xml(level, text, xml) do { \ static struct qb_log_callsite *xml_cs = NULL; \ if(xml_cs == NULL) { \ qb_log_callsite_get(__func__, __FILE__, "xml-blog", LOG_TRACE, __LINE__, 0); \ } \ if (xml_cs && xml_cs->targets) { \ log_data_element(level, __FILE__, __PRETTY_FUNCTION__, __LINE__, text, xml, 0, TRUE); \ } \ } while(0) # define do_crm_log_alias(level, file, function, line, fmt, args...) do { \ qb_log_from_external_source(function, file, fmt, level, line, 0, ##args); \ } while(0) # define do_crm_log_always(level, fmt, args...) qb_log(level, "%s: " fmt, __PRETTY_FUNCTION__ , ##args) # define crm_crit(fmt, args...) qb_logt(LOG_CRIT, 0, fmt , ##args) # define crm_err(fmt, args...) qb_logt(LOG_ERR, 0, fmt , ##args) # define crm_warn(fmt, args...) qb_logt(LOG_WARNING, 0, fmt , ##args) # define crm_notice(fmt, args...) qb_logt(LOG_NOTICE, 0, fmt , ##args) # define crm_info(fmt, args...) qb_logt(LOG_INFO, 0, fmt , ##args) # define crm_debug(fmt, args...) qb_logt(LOG_DEBUG, 0, fmt , ##args) # define crm_trace(fmt, args...) do_crm_log_unlikely(LOG_TRACE, fmt , ##args) # else # define CRM_TRACE_INIT_DATA(name) # define do_crm_log(level, fmt, args...) do { \ if(__likely((level) <= crm_log_level)) { \ cl_log((level)>LOG_DEBUG?LOG_DEBUG:(level), "%s: " fmt, __PRETTY_FUNCTION__ , ##args); \ } \ } while(0) # define do_crm_log_unlikely(level, fmt, args...) do { \ if(__unlikely((level) <= crm_log_level)) { \ cl_log((level)>LOG_DEBUG?LOG_DEBUG:(level), "%s: " fmt, __PRETTY_FUNCTION__ , ##args); \ } \ } while(0) # define do_crm_log_xml(level, text, xml) do { \ if(xml == NULL) { \ } else if(__unlikely((level) <= crm_log_level)) { \ log_data_element((level)>LOG_DEBUG?LOG_DEBUG:(level), __FILE__, __PRETTY_FUNCTION__, 0, text, xml, 0, TRUE); \ } \ } while(0) # define do_crm_log_alias(level, file, function, line, fmt, args...) do { \ if((level) <= crm_log_level) { \ cl_log((level)>LOG_DEBUG?LOG_DEBUG:(level), "%s: "fmt, function, ##args); \ } \ } while(0) # define do_crm_log_always(level, fmt, args...) cl_log(level, "%s: " fmt, __PRETTY_FUNCTION__ , ##args) # define crm_crit(fmt, args...) do_crm_log_always(LOG_CRIT, fmt , ##args) # define crm_err(fmt, args...) do_crm_log(LOG_ERR, fmt , ##args) # define crm_warn(fmt, args...) do_crm_log(LOG_WARNING, fmt , ##args) # define crm_notice(fmt, args...) do_crm_log(LOG_NOTICE, fmt , ##args) # define crm_info(fmt, args...) do_crm_log(LOG_INFO, fmt , ##args) # define crm_debug(fmt, args...) do_crm_log_unlikely(LOG_DEBUG, fmt , ##args) # define crm_trace(fmt, args...) do_crm_log_unlikely(LOG_TRACE, fmt , ##args) # define CRM_LOG_ASSERT(expr) do { \ if(__unlikely((expr) == FALSE)) { \ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, #expr, \ FALSE, TRUE); \ } \ } while(0) # define CRM_CHECK(expr, failure_action) do { \ if(__unlikely((expr) == FALSE)) { \ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, #expr, \ FALSE, TRUE); \ failure_action; \ } \ } while(0) # endif # define crm_debug_2 crm_trace # define crm_debug_3 crm_trace # define crm_debug_4 crm_trace # define crm_debug_5 crm_trace # define crm_debug_6 crm_trace # define crm_perror(level, fmt, args...) do { \ const char *err = strerror(errno); \ fprintf(stderr, fmt ": %s (%d)\n", ##args, err, errno); \ do_crm_log(level, fmt ": %s (%d)", ##args, err, errno); \ } while(0) # include # define crm_log_xml_crit(xml, text) do_crm_log_xml(LOG_CRIT, text, xml) # define crm_log_xml_err(xml, text) do_crm_log_xml(LOG_ERR, text, xml) # define crm_log_xml_warn(xml, text) do_crm_log_xml(LOG_WARNING, text, xml) # define crm_log_xml_notice(xml, text) do_crm_log_xml(LOG_NOTICE, text, xml) # define crm_log_xml_info(xml, text) do_crm_log_xml(LOG_INFO, text, xml) # define crm_log_xml_debug(xml, text) do_crm_log_xml(LOG_DEBUG, text, xml) # define crm_log_xml_trace(xml, text) do_crm_log_xml(LOG_TRACE, text, xml) # define crm_log_xml do_crm_log_xml # define crm_log_xml_debug_2 crm_log_xml_trace # define crm_log_xml_debug_3 crm_log_xml_trace # define crm_log_xml_debug_4 crm_log_xml_trace # define crm_log_xml_debug_5 crm_log_xml_trace # define crm_str(x) (const char*)(x?x:"") # define crm_malloc0(malloc_obj, length) do { \ malloc_obj = malloc(length); \ if(malloc_obj == NULL) { \ crm_err("Failed allocation of %lu bytes", (unsigned long)length); \ CRM_ASSERT(malloc_obj != NULL); \ } \ memset(malloc_obj, 0, length); \ } while(0) # define crm_malloc(malloc_obj, length) do { \ malloc_obj = malloc(length); \ if(malloc_obj == NULL) { \ crm_err("Failed allocation of %lu bytes", (unsigned long)length); \ CRM_ASSERT(malloc_obj != NULL); \ } \ } while(0) # define crm_realloc(realloc_obj, length) do { \ realloc_obj = realloc(realloc_obj, length); \ CRM_ASSERT(realloc_obj != NULL); \ } while(0) # define crm_free(free_obj) do { free(free_obj); free_obj=NULL; } while(0) # define crm_msg_del(msg) do { if(msg != NULL) { ha_msg_del(msg); msg = NULL; } } while(0) # define crm_strdup(str) crm_strdup_fn(str, __FILE__, __PRETTY_FUNCTION__, __LINE__) # define crm_str_hash g_str_hash_traditional extern guint g_str_hash_traditional(gconstpointer v); extern void update_all_trace_data(void); static inline void slist_basic_destroy(GListPtr list) { GListPtr gIter = NULL; for (gIter = list; gIter != NULL; gIter = gIter->next) { free(gIter->data); } g_list_free(list); } /* These two macros are no longer to be used * They exist for compatability reasons and will be removed in a * future release * Use something like this instead: GListPtr gIter = rsc->children; for(; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t*)gIter->data; ... } * */ # define slist_destroy(child_type, child, parent, a) do { \ GListPtr __crm_iter_head = parent; \ child_type *child = NULL; \ while(__crm_iter_head != NULL) { \ child = (child_type *) __crm_iter_head->data; \ __crm_iter_head = __crm_iter_head->next; \ { a; } \ } \ g_list_free(parent); \ } while(0) # define slist_iter(child, child_type, parent, counter, a) do { \ GListPtr __crm_iter_head = parent; \ child_type *child = NULL; \ int counter = 0; \ for(; __crm_iter_head != NULL; counter++) { \ child = (child_type *) __crm_iter_head->data; \ __crm_iter_head = __crm_iter_head->next; \ { a; } \ } \ } while(0) #endif