qb_log_ctl2 - Extension of main logging control function accepting also strings.

Copyright

       Copyright (c) 2017 Red Hat, Inc.

LIBQB                                              2023-07-21                                     QB_LOG_CTL2(3)

Description

Name

       qb_log_ctl2 - Extension of main logging control function accepting also strings.

Note

       You  can  use  QB_LOG_CTL2_I32  and  QB_LOG_CTL2_S macros for a convenient on-the-fly construction of the
       object to be passed as an arg argument.

Params

targetQB_LOG_SYSLOG,QB_LOG_STDERRorresultfromqb_log_file_open()conf_typeconfigurationdirective("whattoconfigure")thatacceptseitherint32_toranull-terminatedstringargumentdeterminingthenewvalueunlessignoredforparticulardirective(compatibledirectives:thosevalidforqb_log_ctlQB_LOG_CONF_IDENT)argthenewvalueforastate-changingconfigurationdirective,ignoredotherwise;forQB_LOG_CONF_IDENT,'s'memberasnewidentifiertoopenlog(),forallqb_log_ctl-compatibleones,'i32'memberisassumed(althoughapreferredwayistousethatoriginalfunctiondirectlyasitallowsformoretypesafety)

qb_log_filter_fn_set(3), qb_log_from_external_source_va2(3), qb_log_thread_start(3),
       qb_log_target_user_data_get(3), qb_log_tags_stringify_fn_set(3), qb_log_file_reopen(3), qb_log_fini(3),
       qb_log_callsites_dump(3), qb_log_target_user_data_set(3), qb_log_target_format(3),
       qb_log_thread_priority_set(3), qb_log_facility2int(3), qb_log_callsites_register(3),
       qb_log_filter_ctl2(3), qb_log_file_close(3), qb_log_format_set(3), qb_log_real_(3),
       qb_log_from_external_source_va(3), qb_log_callsite_get(3), qb_log_blackbox_write_to_file(3),
       qb_log_real_va_(3), qb_log_from_external_source(3), qb_log_blackbox_print_from_file(3),
       qb_log_facility2str(3), qb_log_callsite_get2(3), qb_log_ctl(3), qb_log_filter_ctl(3),
       qb_log_custom_close(3), qb_log_init(3), qb_log_file_open(3), qb_log_custom_open(3)

Structures

structqb_log_ctl2_arg_t{int32_ti32;constchar*s;};enumqb_log_conf{QB_LOG_CONF_ENABLED;QB_LOG_CONF_FACILITY;QB_LOG_CONF_DEBUG;QB_LOG_CONF_SIZE;QB_LOG_CONF_THREADED;QB_LOG_CONF_PRIORITY_BUMP;QB_LOG_CONF_STATE_GET;QB_LOG_CONF_FILE_SYNC;QB_LOG_CONF_EXTENDED;QB_LOG_CONF_IDENT;QB_LOG_CONF_MAX_LINE_LEN;QB_LOG_CONF_ELLIPSIS;QB_LOG_CONF_USE_JOURNAL;};

Synopsis

#include<qb/qblog.h>int32_tqb_log_ctl2(
           /**QB_LOG_SYSLOG,QB_LOG_STDERRorresultfromqb_log_file_open()
            */
           int32_ttarget,
           /**configurationdirective("whattoconfigure")thatacceptseither*int32_toranull-terminatedstringargumentdeterminingthenewvalueunless*ignoredforparticulardirective(compatibledirectives:thosevalidfor*qb_log_ctlQB_LOG_CONF_IDENT)*/enumqb_log_confconf_type,/**thenewvalueforastate-changingconfigurationdirective,ignored*otherwise;forQB_LOG_CONF_IDENT,'s'memberasnewidentifiertoopenlog(),for*allqb_log_ctl-compatibleones,'i32'memberisassumed(althougha*preferredwayistousethatoriginalfunctiondirectlyasitallowsformoretype*safety)*/qb_log_ctl2_arg_targ);