Commit-ID: 18bd726418f2a2e12f85104f0f4b5d5d077e1752 Gitweb: http://git.kernel.org/tip/18bd726418f2a2e12f85104f0f4b5d5d077e1752 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Fri, 16 Jan 2015 15:39:53 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Wed, 21 Jan 2015 10:05:54 -0300
perf symbols: Introduce method to iterate symbols ordered by name Given a symbol, go to the next entry in a rbtree sorted by symbol name. Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Masami Hiramatsu <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/symbol.c | 11 +++++++++++ tools/perf/util/symbol.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 3cb928e..a194702 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -450,6 +450,17 @@ struct symbol *dso__next_symbol(struct symbol *sym) return symbols__next(sym); } +struct symbol *symbol__next_by_name(struct symbol *sym) +{ + struct symbol_name_rb_node *s = container_of(sym, struct symbol_name_rb_node, sym); + struct rb_node *n = rb_next(&s->rb_node); + + return n ? &rb_entry(n, struct symbol_name_rb_node, rb_node)->sym : NULL; +} + + /* + * Teturns first symbol that matched with @name. + */ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 9d602e9..1650dcb 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -231,6 +231,7 @@ struct symbol *dso__find_symbol(struct dso *dso, enum map_type type, u64 addr); struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name); +struct symbol *symbol__next_by_name(struct symbol *sym); struct symbol *dso__first_symbol(struct dso *dso, enum map_type type); struct symbol *dso__next_symbol(struct symbol *sym); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
