linux-kernel - [PATCH 34/79] libperf: Add perf_evlist and perf

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Date:   Sun, 21 Jul 2019 13:24:21 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andi Kleen <ak@...ux.intel.com>,
        Alexey Budankov <alexey.budankov@...ux.intel.com>,
        Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH 34/79] libperf: Add perf_evlist and perf_evsel structs

Adding perf_evlist and perf_evsel structs into libperf.

It's added as a declarations into into:
  include/perf/evlist.h
  include/perf/evsel.h

which will be included by users.

The definitions are added into:
  include/internal/evlist.h
  include/internal/evsel.h

which is not to be included by users, but shared
within perf and libperf.

Link: http://lkml.kernel.org/n/tip-2f3px8ns5vq5075l0sv3dc02@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/lib/Build                     | 2 ++
 tools/perf/lib/evlist.c                  | 4 ++++
 tools/perf/lib/evsel.c                   | 4 ++++
 tools/perf/lib/include/internal/evlist.h | 9 +++++++++
 tools/perf/lib/include/internal/evsel.h  | 9 +++++++++
 tools/perf/lib/include/perf/evlist.h     | 7 +++++++
 tools/perf/lib/include/perf/evsel.h      | 7 +++++++
 7 files changed, 42 insertions(+)
 create mode 100644 tools/perf/lib/evlist.c
 create mode 100644 tools/perf/lib/evsel.c
 create mode 100644 tools/perf/lib/include/internal/evlist.h
 create mode 100644 tools/perf/lib/include/internal/evsel.h
 create mode 100644 tools/perf/lib/include/perf/evlist.h
 create mode 100644 tools/perf/lib/include/perf/evsel.h

diff --git a/tools/perf/lib/Build b/tools/perf/lib/Build
index 9beadfc81a71..b27c1543b046 100644
--- a/tools/perf/lib/Build
+++ b/tools/perf/lib/Build
@@ -1,3 +1,5 @@
 libperf-y += core.o
 libperf-y += cpumap.o
 libperf-y += threadmap.o
+libperf-y += evsel.o
+libperf-y += evlist.o
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
new file mode 100644
index 000000000000..646bdd518793
--- /dev/null
+++ b/tools/perf/lib/evlist.c
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <perf/evlist.h>
+#include <linux/list.h>
+#include <internal/evlist.h>
diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c
new file mode 100644
index 000000000000..12e86de1994b
--- /dev/null
+++ b/tools/perf/lib/evsel.c
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <perf/evsel.h>
+#include <linux/list.h>
+#include <internal/evsel.h>
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
new file mode 100644
index 000000000000..7fbfe5716652
--- /dev/null
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_INTERNAL_EVLIST_H
+#define __LIBPERF_INTERNAL_EVLIST_H
+
+struct perf_evlist {
+	struct list_head	entries;
+};
+
+#endif /* __LIBPERF_INTERNAL_EVLIST_H */
diff --git a/tools/perf/lib/include/internal/evsel.h b/tools/perf/lib/include/internal/evsel.h
new file mode 100644
index 000000000000..690943d0408a
--- /dev/null
+++ b/tools/perf/lib/include/internal/evsel.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_INTERNAL_EVSEL_H
+#define __LIBPERF_INTERNAL_EVSEL_H
+
+struct perf_evsel {
+	struct list_head	node;
+};
+
+#endif /* __LIBPERF_INTERNAL_EVSEL_H */
diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h
new file mode 100644
index 000000000000..92b0eb39caec
--- /dev/null
+++ b/tools/perf/lib/include/perf/evlist.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_EVLIST_H
+#define __LIBPERF_EVLIST_H
+
+struct perf_evlist;
+
+#endif /* __LIBPERF_EVLIST_H */
diff --git a/tools/perf/lib/include/perf/evsel.h b/tools/perf/lib/include/perf/evsel.h
new file mode 100644
index 000000000000..162bffd43409
--- /dev/null
+++ b/tools/perf/lib/include/perf/evsel.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_EVSEL_H
+#define __LIBPERF_EVSEL_H
+
+struct perf_evsel;
+
+#endif /* __LIBPERF_EVSEL_H */
-- 
2.21.0