From 80ab2987a016f774201d4f3509118047f9d58175 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Sat, 31 Aug 2019 22:48:33 +0200 Subject: libperf: Add perf_evlist__poll() function Move perf_evlist__poll() from tools/perf to libperf, it will be used in the following patches. And rename the existing perf's function to evlist__poll(). Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Michael Petlan Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/20190913132355.21634-39-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/lib/evlist.c | 5 +++++ tools/perf/lib/include/perf/evlist.h | 1 + tools/perf/lib/libperf.map | 1 + 3 files changed, 7 insertions(+) (limited to 'tools/perf/lib') diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index e4d8b3b7b8fc..d1496fee810c 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -276,3 +276,8 @@ int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, return pos; } + +int perf_evlist__poll(struct perf_evlist *evlist, int timeout) +{ + return fdarray__poll(&evlist->pollfd, timeout); +} diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h index 38365f8f3fba..8a2ce0757ab2 100644 --- a/tools/perf/lib/include/perf/evlist.h +++ b/tools/perf/lib/include/perf/evlist.h @@ -31,5 +31,6 @@ LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist); LIBPERF_API void perf_evlist__set_maps(struct perf_evlist *evlist, struct perf_cpu_map *cpus, struct perf_thread_map *threads); +LIBPERF_API int perf_evlist__poll(struct perf_evlist *evlist, int timeout); #endif /* __LIBPERF_EVLIST_H */ diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map index 5eb0150ccdc6..ab8dbde1136c 100644 --- a/tools/perf/lib/libperf.map +++ b/tools/perf/lib/libperf.map @@ -39,6 +39,7 @@ LIBPERF_0.0.1 { perf_evlist__remove; perf_evlist__next; perf_evlist__set_maps; + perf_evlist__poll; local: *; }; -- cgit v1.2.3-59-g8ed1b