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Subject[tip: perf/core] perf string: Export asprintf__tp_filter_pids()
The following commit has been merged into the perf/core branch of tip:

Commit-ID: da949f507a73df5b5ad5031cb23b82a4d81846eb
Gitweb: https://git.kernel.org/tip/da949f507a73df5b5ad5031cb23b82a4d81846eb
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Mon, 14 Oct 2019 20:10:50 -03:00
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Tue, 15 Oct 2019 13:03:57 -03:00

perf string: Export asprintf__tp_filter_pids()

Will be used directly in 'perf trace' for setting up the command line
argv array to pass to cmd_record, as this was how 'perf trace record'
was implemented, following the model used in 'perf kvm record', 'perf
sched record', etc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-w3cuwjs63lxf5zpryy3145uv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/evlist.c | 3 ++-
tools/perf/util/string2.h | 3 +++
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 8793b4e..0f9cd70 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -21,6 +21,7 @@
#include "../perf.h"
#include "asm/bug.h"
#include "bpf-event.h"
+#include "util/string2.h"
#include <signal.h>
#include <unistd.h>
#include <sched.h>
@@ -959,7 +960,7 @@ int perf_evlist__append_tp_filter(struct evlist *evlist, const char *filter)
return err;
}

-static char *asprintf__tp_filter_pids(size_t npids, pid_t *pids)
+char *asprintf__tp_filter_pids(size_t npids, pid_t *pids)
{
char *filter;
size_t i;
diff --git a/tools/perf/util/string2.h b/tools/perf/util/string2.h
index 708805f..73df616 100644
--- a/tools/perf/util/string2.h
+++ b/tools/perf/util/string2.h
@@ -4,6 +4,7 @@

#include <linux/string.h>
#include <linux/types.h>
+#include <sys/types.h> // pid_t
#include <stddef.h>
#include <string.h>

@@ -32,6 +33,8 @@ static inline char *asprintf_expr_not_in_ints(const char *var, size_t nints, int
return asprintf_expr_inout_ints(var, false, nints, ints);
}

+char *asprintf__tp_filter_pids(size_t npids, pid_t *pids);
+
char *strpbrk_esc(char *str, const char *stopset);
char *strdup_esc(const char *str);

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