Signed-off-by: Mark Wu <wu...@linux.vnet.ibm.com> --- trace/stderr.c | 32 ++++++++++++++++++++++++++++++++ trace/stderr.h | 7 +++++++ 2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/trace/stderr.c b/trace/stderr.c index 7107c4a..c409840 100644 --- a/trace/stderr.c +++ b/trace/stderr.c @@ -12,6 +12,17 @@ void trace_print_events(FILE *stream, fprintf_function stream_printf) } } +void trace_print_groups(FILE *stream, fprintf_function stream_printf) +{ + unsigned int i; + + for (i = 0; i < NR_TRACE_EVENT_GROUPS; i++) { + stream_printf(stream, "%s [GROUP ID %u] : state %u\n", + trace_group_list[i].gp_name, i, + trace_group_list[i].state); + } +} + bool trace_event_set_state(const char *name, bool state) { unsigned int i; @@ -25,6 +36,27 @@ bool trace_event_set_state(const char *name, bool state) return false; } +bool trace_event_group_set_state(const char *gp_name, bool state) +{ + unsigned int i; + unsigned int j; + TraceEventGroup *group; + + for (i = 0; i < NR_TRACE_EVENT_GROUPS; i++) { + + group = &trace_group_list[i]; + if (!strcmp(group->gp_name, gp_name)) { + group->state = state; + + for (j = group->start; j <= group->end; j++) { + trace_list[j].state = state; + } + return true; + } + } + return false; +} + bool trace_backend_init(const char *events, const char *file) { if (file) { diff --git a/trace/stderr.h b/trace/stderr.h index d575b61..45499f6 100644 --- a/trace/stderr.h +++ b/trace/stderr.h @@ -8,4 +8,11 @@ typedef struct { bool state; } TraceEvent; +typedef struct { + const char *gp_name; + bool state; + int start; + int end; +} TraceEventGroup; + #endif /* ! TRACE_STDERR_H */ -- 1.7.1