diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-18 21:41:45 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-24 13:18:05 -0200 |
| commit | ef1d1af28ca37fdbc2745da040529cd2953c1af5 (patch) | |
| tree | dff4a86fbc813ca808ce0607e3e041cdcdca5cec /tools/perf/util/evsel.c | |
| parent | d0dd74e853a0a6f37e8061d6d50be41c7034c54c (diff) | |
| download | linux-ef1d1af28ca37fdbc2745da040529cd2953c1af5.tar.gz linux-ef1d1af28ca37fdbc2745da040529cd2953c1af5.tar.xz linux-ef1d1af28ca37fdbc2745da040529cd2953c1af5.zip | |
perf evsel: Introduce perf_evsel__{in,ex}it
Out of the {con,des}structor, as in interpreted language bindings we will
need to go back from the wrapper object to the real thing. In that case
using container_of will save us to have an extra pointer in the perf_evsel
struct.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a85ae12845ea..76ab553637d6 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -14,15 +14,20 @@ #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) #define SID(e, x, y) xyarray__entry(e->id, x, y) +void perf_evsel__init(struct perf_evsel *evsel, + struct perf_event_attr *attr, int idx) +{ + evsel->idx = idx; + evsel->attr = *attr; + INIT_LIST_HEAD(&evsel->node); +} + struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx) { struct perf_evsel *evsel = zalloc(sizeof(*evsel)); - if (evsel != NULL) { - evsel->idx = idx; - evsel->attr = *attr; - INIT_LIST_HEAD(&evsel->node); - } + if (evsel != NULL) + perf_evsel__init(evsel, attr, idx); return evsel; } @@ -87,11 +92,16 @@ int perf_evlist__alloc_mmap(struct perf_evlist *evlist, int ncpus) return evlist->mmap != NULL ? 0 : -ENOMEM; } -void perf_evsel__delete(struct perf_evsel *evsel) +void perf_evsel__exit(struct perf_evsel *evsel) { assert(list_empty(&evsel->node)); xyarray__delete(evsel->fd); xyarray__delete(evsel->id); +} + +void perf_evsel__delete(struct perf_evsel *evsel) +{ + perf_evsel__exit(evsel); free(evsel); } |