From e1a2b174dbbe08dce12bde9f05f64dbbae652bed Mon Sep 17 00:00:00 2001 From: Dongsheng Yang Date: Fri, 6 Dec 2013 17:25:51 -0500 Subject: perf kvm: Move code to generate filename for perf-kvm to function. The code in builtin-kvm.c to generate filename for perf-kvm is useful to other command such as builtin-diff. This patch move the related code form builtin-kvm.c to util/util.c and wrap them in a function named get_filename_for_perf_kvm. Signed-off-by: Dongsheng Yang Link: http://lkml.kernel.org/r/5e09a5c47e8a495e888cbdc65a6fafb2c950f529.1386368672.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/util.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'tools/perf/util/util.c') diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index bae8756a4eb1..4a57609c0b43 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -482,3 +482,17 @@ int filename__read_str(const char *filename, char **buf, size_t *sizep) close(fd); return err; } + +const char *get_filename_for_perf_kvm(void) +{ + const char *filename; + + if (perf_host && !perf_guest) + filename = strdup("perf.data.host"); + else if (!perf_host && perf_guest) + filename = strdup("perf.data.guest"); + else + filename = strdup("perf.data.kvm"); + + return filename; +} -- cgit v1.2.3-59-g8ed1b