diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-16 16:40:25 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-21 10:06:15 -0300 |
| commit | 0a3873a8e2709ebc759361e2d872d9f71541806c (patch) | |
| tree | 735b7be4757a8af9f4b5fd8363440c9cdeb980fc /tools/perf/util/map.h | |
| parent | 564c62a4d7f9a4b60920ee0b02cfe890471d87f4 (diff) | |
perf symbols: Introduce 'for' method to iterate over the symbols with a given name
Removing boilerplate from two places, where one would have to find the
first entry, then iterate using symbol__next_by_name + strcmp to see if
the next member had the same name.
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Link: http://lkml.kernel.org/n/tip-eh73z8gthv20yowirmx2yk38@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/map.h')
| -rw-r--r-- | tools/perf/util/map.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 6951a9d42339..0e42438b1e59 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -116,6 +116,22 @@ struct thread; #define map__for_each_symbol(map, pos, n) \ dso__for_each_symbol(map->dso, pos, n, map->type) +/* map__for_each_symbol_with_name - iterate over the symbols in the given map + * that have the given name + * + * @map: the 'struct map *' in which symbols itereated + * @sym_name: the symbol name + * @pos: the 'struct symbol *' to use as a loop cursor + * @filter: to use when loading the DSO + */ +#define __map__for_each_symbol_by_name(map, sym_name, pos, filter) \ + for (pos = map__find_symbol_by_name(map, sym_name, filter); \ + pos && strcmp(pos->name, sym_name) == 0; \ + pos = symbol__next_by_name(pos)) + +#define map__for_each_symbol_by_name(map, sym_name, pos) \ + __map__for_each_symbol_by_name(map, sym_name, (pos), NULL) + typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); void map__init(struct map *map, enum map_type type, |