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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-07 16:55:23 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-02-03 09:19:09 +0000 |
| commit | 45bd0b41bdbf554e49fb510673309164c513a8c8 (patch) | |
| tree | a2db17385a9b1175d0352655c1c6a1ec0498bac5 /trace/control.h | |
| parent | 52449a314e100e2db990ab9a156bb0173017f28d (diff) | |
| download | qemu-45bd0b41bdbf554e49fb510673309164c513a8c8.zip qemu-45bd0b41bdbf554e49fb510673309164c513a8c8.tar.gz qemu-45bd0b41bdbf554e49fb510673309164c513a8c8.tar.bz2 | |
trace: split trace_init_events out of trace_init_backends
This is cleaner and has two advantages. First, it improves error
reporting with -daemonize. Second, multiple "-trace events" options
now cumulate.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-id: 1452174932-28657-3-git-send-email-den@openvz.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.h')
| -rw-r--r-- | trace/control.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/trace/control.h b/trace/control.h index 6af7ddc..7905917 100644 --- a/trace/control.h +++ b/trace/control.h @@ -150,8 +150,6 @@ static void trace_event_set_state_dynamic(TraceEvent *ev, bool state); /** * trace_init_backends: - * @events: Name of file with events to be enabled at startup; may be NULL. - * Corresponds to commandline option "-trace events=...". * @file: Name of trace output file; may be NULL. * Corresponds to commandline option "-trace file=...". * @@ -159,7 +157,18 @@ static void trace_event_set_state_dynamic(TraceEvent *ev, bool state); * * Returns: Whether the backends could be successfully initialized. */ -bool trace_init_backends(const char *events, const char *file); +bool trace_init_backends(const char *file); + +/** + * trace_init_events: + * @events: Name of file with events to be enabled at startup; may be NULL. + * Corresponds to commandline option "-trace events=...". + * + * Read the list of enabled tracing events. + * + * Returns: Whether the backends could be successfully initialized. + */ +void trace_init_events(const char *file); #include "trace/control-internal.h" |