diff --git a/include/crm/common/logging.h b/include/crm/common/logging.h index 7833051ef6..5b8e47ff55 100644 --- a/include/crm/common/logging.h +++ b/include/crm/common/logging.h @@ -1,208 +1,210 @@ /* * 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 */ /** * \file * \brief Wrappers for and extensions to libqb logging * \ingroup core */ #ifndef CRM_LOGGING__H # define CRM_LOGGING__H # include # ifndef LOG_TRACE # define LOG_TRACE LOG_DEBUG+1 # 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 extern unsigned int crm_log_level; extern gboolean crm_config_error; extern gboolean crm_config_warning; extern unsigned int crm_trace_nonlog; enum xml_log_options { xml_log_option_filtered = 0x0001, xml_log_option_formatted = 0x0002, xml_log_option_diff_plus = 0x0010, xml_log_option_diff_minus = 0x0020, xml_log_option_diff_short = 0x0040, xml_log_option_diff_all = 0x0100, xml_log_option_dirty_add = 0x1000, xml_log_option_open = 0x2000, xml_log_option_children = 0x4000, xml_log_option_close = 0x8000, }; void crm_enable_blackbox(int nsig); void crm_disable_blackbox(int nsig); void crm_write_blackbox(int nsig, struct qb_log_callsite *callsite); void crm_update_callsites(void); void crm_log_deinit(void); gboolean crm_log_cli_init(const char *entity); void crm_log_preinit(const char *entity, int argc, char **argv); gboolean crm_log_init(const char *entity, uint8_t level, gboolean daemon, gboolean to_stderr, int argc, char **argv, gboolean quiet); void crm_log_args(int argc, char **argv); void crm_log_output_fn(const char *file, const char *function, int line, int level, const char *prefix, const char *output); # define crm_log_output(level, prefix, output) crm_log_output_fn(__FILE__, __FUNCTION__, __LINE__, level, prefix, output) gboolean crm_add_logfile(const char *filename); void crm_bump_log_level(int argc, char **argv); void crm_enable_stderr(int enable); gboolean crm_is_callsite_active(struct qb_log_callsite *cs, uint8_t level, uint32_t tags); void log_data_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, gboolean formatted); /* returns the old value */ unsigned int set_crm_log_level(unsigned int level); unsigned int get_crm_log_level(void); /* * 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 defined(__clang__) # define CRM_TRACE_INIT_DATA(name) # else # define CRM_TRACE_INIT_DATA(name) QB_LOG_INIT_DATA(name) #endif # define do_crm_log(level, fmt, args...) qb_log_from_external_source( __func__, __FILE__, fmt, level, __LINE__, 0, ##args) /* 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 (crm_is_callsite_active(trace_cs, level, 0)) { \ 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) { \ core_cs = qb_log_callsite_get(__func__, __FILE__, "log-assert", LOG_TRACE, __LINE__, 0); \ } \ crm_abort(__FILE__, __FUNCTION__, __LINE__, #expr, \ core_cs?core_cs->targets:FALSE, TRUE); \ } \ } while(0) /* 'failure_action' MUST NOT be 'continue' as it will apply to the * macro's do-while loop */ # define CRM_CHECK(expr, failure_action) do { \ if(__unlikely((expr) == FALSE)) { \ static struct qb_log_callsite *core_cs = NULL; \ if(core_cs == NULL) { \ core_cs = qb_log_callsite_get(__func__, __FILE__, "check-assert", LOG_TRACE, __LINE__, 0); \ } \ crm_abort(__FILE__, __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) { \ xml_cs = qb_log_callsite_get(__func__, __FILE__, "xml-blob", level, __LINE__, 0); \ } \ if (crm_is_callsite_active(xml_cs, level, 0)) { \ log_data_element(level, __FILE__, __FUNCTION__, __LINE__, text, xml, 1, xml_log_option_formatted); \ } \ } while(0) # define do_crm_log_alias(level, file, function, line, fmt, args...) do { \ if(level > 0) { \ qb_log_from_external_source(function, file, fmt, level, line, 0, ##args); \ } else { \ printf(fmt "\n", ##args); \ } \ } while(0) # define do_crm_log_always(level, fmt, args...) qb_log(level, "%s: " fmt, __FUNCTION__ , ##args) # define crm_perror(level, fmt, args...) do { \ const char *err = strerror(errno); \ - fprintf(stderr, fmt ": %s (%d)\n", ##args, err, errno); \ + if(level <= crm_log_level) { \ + fprintf(stderr, "%s: " fmt ": %s (%d)\n", __FUNCTION__, ##args, err, errno); \ + } \ do_crm_log(level, fmt ": %s (%d)", ##args, err, errno); \ } while(0) # define crm_log_tag(level, tag, fmt, args...) do { \ static struct qb_log_callsite *trace_tag_cs = NULL; \ int converted_tag = g_quark_try_string(tag); \ if(trace_tag_cs == NULL) { \ trace_tag_cs = qb_log_callsite_get(__func__, __FILE__, fmt, level, __LINE__, converted_tag); \ } \ if (crm_is_callsite_active(trace_tag_cs, level, converted_tag)) { \ qb_log_from_external_source( __func__, __FILE__, fmt, level, __LINE__, converted_tag, ##args); \ } \ } while(0) # 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...) do_crm_log_unlikely(LOG_DEBUG, fmt , ##args) # define crm_trace(fmt, args...) do_crm_log_unlikely(LOG_TRACE, fmt , ##args) # 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_explicit(xml, text) do { \ static struct qb_log_callsite *digest_cs = NULL; \ digest_cs = qb_log_callsite_get( \ __func__, __FILE__, text, LOG_TRACE, __LINE__, \ crm_trace_nonlog); \ if (digest_cs && digest_cs->targets) { \ do_crm_log_xml(LOG_TRACE, text, xml); \ } \ } while(0) # define crm_str(x) (const char*)(x?x:"") #endif