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support changing logging parameters during runtime using the CLI

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This commit is contained in:
Lennart Poettering 2008-10-21 19:14:07 +02:00
parent f4320d83a2
commit 651a451c54
1 changed files with 104 additions and 0 deletions
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104
src/pulsecore/cli-command.c
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@ -117,6 +117,10 @@ static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa
static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
/* A method table for all available commands */
@ -167,6 +171,10 @@ static const struct command commands[] = {
{ "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
{ "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
{ "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
{ "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
{ "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
{ "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
{ "set-log-backtrace", pa_cli_command_log_backtrace, "Show bakctrace in log messages (args: frames)", 2},
{ NULL, NULL, NULL, 0 }
};
@ -1203,6 +1211,102 @@ static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, p
return 0;
}
static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
uint32_t level;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
return -1;
}
if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
pa_strbuf_puts(buf, "Failed to parse log level.\n");
return -1;
}
pa_log_set_maximal_level(level);
return 0;
}
static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
pa_bool_t b;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a boolean.\n");
return -1;
}
if ((b = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
return -1;
}
pa_log_set_show_meta(b);
return 0;
}
static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
pa_bool_t b;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a boolean.\n");
return -1;
}
if ((b = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
return -1;
}
pa_log_set_show_time(b);
return 0;
}
static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
uint32_t nframes;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
return -1;
}
if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
return -1;
}
pa_log_set_show_backtrace(nframes);
return 0;
}
static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
pa_module *m;
pa_sink *sink;