1QB_LOG_CTL2(3) libqb Programmer's Manual QB_LOG_CTL2(3)
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6 qb_log_ctl2 - Extension of main logging control function accepting also
7 strings.
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11 #include <qb/qblog.h>
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13 int32_t qb_log_ctl2(
14 int32_t target,
15 enum qb_log_conf conf_type,
16 qb_log_ctl2_arg_t arg
17 );
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20 target QB_LOG_SYSLOG, QB_LOG_STDERR or result from
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22 conf_type configuration directive ("what to configure") that accepts
23 either
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25 arg the new value for a state-changing configuration directive,
26 ignored otherwise; for QB_LOG_CONF_IDENT, 's' member as new identifier
27 to openlog(), for all qb_log_ctl-compatible ones, 'i32' member is as‐
28 sumed (although a preferred way is to use that original function di‐
29 rectly as it allows for more type safety)
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33 struct qb_log_ctl2_arg_t {
34 int32_t i32;
35 const char *s;
36 };
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38 enum qb_log_conf {
39 QB_LOG_CONF_ENABLED;
40 QB_LOG_CONF_FACILITY;
41 QB_LOG_CONF_DEBUG;
42 QB_LOG_CONF_SIZE;
43 QB_LOG_CONF_THREADED;
44 QB_LOG_CONF_PRIORITY_BUMP;
45 QB_LOG_CONF_STATE_GET;
46 QB_LOG_CONF_FILE_SYNC;
47 QB_LOG_CONF_EXTENDED;
48 QB_LOG_CONF_IDENT;
49 QB_LOG_CONF_MAX_LINE_LEN;
50 QB_LOG_CONF_ELLIPSIS;
51 QB_LOG_CONF_USE_JOURNAL;
52 };
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55 You can use QB_LOG_CTL2_I32 and QB_LOG_CTL2_S macros for a convenient
56 on-the-fly construction of the object to be passed as an arg argument.
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59 qb_log_filter_fn_set(3), qb_log_from_external_source_va2(3),
60 qb_log_thread_start(3), qb_log_target_user_data_get(3),
61 qb_log_tags_stringify_fn_set(3), qb_log_file_reopen(3), qb_log_fini(3),
62 qb_log_callsites_dump(3), qb_log_target_user_data_set(3),
63 qb_log_target_format(3), qb_log_thread_priority_set(3),
64 qb_log_facility2int(3), qb_log_callsites_register(3),
65 qb_log_filter_ctl2(3), qb_log_file_close(3), qb_log_format_set(3),
66 qb_log_real_(3), qb_log_from_external_source_va(3),
67 qb_log_callsite_get(3), qb_log_blackbox_write_to_file(3),
68 qb_log_real_va_(3), qb_log_from_external_source(3),
69 qb_log_blackbox_print_from_file(3), qb_log_facility2str(3),
70 qb_log_callsite_get2(3), qb_log_ctl(3), qb_log_filter_ctl(3),
71 qb_log_custom_close(3), qb_log_init(3), qb_log_file_open(3),
72 qb_log_custom_open(3)
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75 Copyright (c) 2017 Red Hat, Inc.
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79LIBQB 2021-03-03 QB_LOG_CTL2(3)