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tools lib traceevent: Add destructor for format_field 

Move the calls that frees the resources allocated for a struct format_field to
a separate routine.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1426790181-19118-1-git-send-email-dsahern@gmail.com
[ Split this part from a larger patch, added pevent_ prefix as requested by Steven ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
hifive-unleashed-5.1
David Ahern 2015-03-19 12:36:21 -06:00 committed by Arnaldo Carvalho de Melo
parent 70e9727888
commit 00ae1127a0
2 changed files with 9 additions and 3 deletions
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11
tools/lib/traceevent/event-parse.c
View File

@ -6228,15 +6228,20 @@ void pevent_ref(struct pevent *pevent)
pevent->ref_count++;
}
void pevent_free_format_field(struct format_field *field)
{
free(field->type);
free(field->name);
free(field);
}
static void free_format_fields(struct format_field *field)
{
struct format_field *next;
while (field) {
next = field->next;
free(field->type);
free(field->name);
free(field);
pevent_free_format_field(field);
field = next;
}
}

1
tools/lib/traceevent/event-parse.h
View File

@ -619,6 +619,7 @@ enum pevent_errno pevent_parse_format(struct pevent *pevent,
const char *buf,
unsigned long size, const char *sys);
void pevent_free_format(struct event_format *event);
void pevent_free_format_field(struct format_field *field);
void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
const char *name, struct pevent_record *record,