NAME

qb_log_ctl - Main logging control function.

SYNOPSIS

#include <qb/qblog.h>

int32_t qb_log_ctl(
    /*
     * QB_LOG_SYSLOG, QB_LOG_STDERR or result from qb_log_file_open()
     */
    int32_t           target,
    /*
     * configuration directive ("what to configure") that accepts int32_t
     * argument determining the new value unless ignored for particular directive
     * altogether (incompatible directives: QB_LOG_CONF_IDENT)
     */
    enum qb_log_conf  conf_type,
    /*
     * the new value for a state-changing configuration directive, ignored
     * otherwise
     */
    int32_t           arg
);

PARAMS

target QB_LOG_SYSLOG, QB_LOG_STDERR or result from qb_log_file_open()

conf_type configuration directive ("what to configure") that accepts int32_t argument determining the new value unless ignored for particular directive altogether (incompatible directives: QB_LOG_CONF_IDENT)

arg the new value for a state-changing configuration directive, ignored otherwise

DESCRIPTION

STRUCTURES

enum qb_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;
};

RETURN VALUE

-errno on error

0 on success

SEE ALSO

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_ctl2(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_filter_ctl(3), qb_log_custom_close(3), qb_log_init(3), qb_log_file_open(3), qb_log_custom_open(3)

COPYRIGHT

Copyright (c) 2017 Red Hat, Inc.