From d65f2a02225b93255dc458cd435b34e2f45f586b Mon Sep 17 00:00:00 2001
From: Connor O'Brien <connoro@google.com>
Date: Wed, 28 Aug 2019 16:15:38 -0700
Subject: libtimeinstate: move map format info into shared header

Switch from using timeinstate.h to a shared header in system/bpf that
provides key & value struct definitions both to libtimeinstate and to
our BPF program

Test: build libtimeinstate
Bug: 138317993
Change-Id: I302b40bd1dfa7b529888f598cf36c146400f1315
Signed-off-by: Connor O'Brien <connoro@google.com>
(cherry picked from commit b2b503075c682c5aca211d840bd06f97332cef00)
Merged-In: I302b40bd1dfa7b529888f598cf36c146400f1315
---
 libs/cputimeinstate/Android.bp          |  2 ++
 libs/cputimeinstate/cputimeinstate.cpp  |  2 +-
 libs/cputimeinstate/testtimeinstate.cpp |  2 +-
 libs/cputimeinstate/timeinstate.h       | 41 ---------------------------------
 4 files changed, 4 insertions(+), 43 deletions(-)
 delete mode 100644 libs/cputimeinstate/timeinstate.h

(limited to 'libs')

diff --git a/libs/cputimeinstate/Android.bp b/libs/cputimeinstate/Android.bp
index 9080ce13db..a8f7d92b41 100644
--- a/libs/cputimeinstate/Android.bp
+++ b/libs/cputimeinstate/Android.bp
@@ -8,6 +8,7 @@ cc_library {
         "liblog",
         "libnetdutils"
     ],
+    header_libs: ["bpf_prog_headers"],
     cflags: [
         "-Werror",
         "-Wall",
@@ -25,6 +26,7 @@ cc_test {
         "libtimeinstate",
         "libnetdutils",
     ],
+    header_libs: ["bpf_prog_headers"],
     cflags: [
         "-Werror",
         "-Wall",
diff --git a/libs/cputimeinstate/cputimeinstate.cpp b/libs/cputimeinstate/cputimeinstate.cpp
index f255512704..2d2536c397 100644
--- a/libs/cputimeinstate/cputimeinstate.cpp
+++ b/libs/cputimeinstate/cputimeinstate.cpp
@@ -17,7 +17,7 @@
 #define LOG_TAG "libtimeinstate"
 
 #include "cputimeinstate.h"
-#include "timeinstate.h"
+#include <bpf_timeinstate.h>
 
 #include <dirent.h>
 #include <errno.h>
diff --git a/libs/cputimeinstate/testtimeinstate.cpp b/libs/cputimeinstate/testtimeinstate.cpp
index 15f6214bff..c0cd3e07ff 100644
--- a/libs/cputimeinstate/testtimeinstate.cpp
+++ b/libs/cputimeinstate/testtimeinstate.cpp
@@ -1,5 +1,5 @@
 
-#include "timeinstate.h"
+#include <bpf_timeinstate.h>
 
 #include <sys/sysinfo.h>
 
diff --git a/libs/cputimeinstate/timeinstate.h b/libs/cputimeinstate/timeinstate.h
deleted file mode 100644
index 6d4f913f80..0000000000
--- a/libs/cputimeinstate/timeinstate.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <inttypes.h>
-
-#define BPF_FS_PATH "/sys/fs/bpf/"
-
-#define FREQS_PER_ENTRY 32
-#define CPUS_PER_ENTRY 8
-
-struct time_key_t {
-    uint32_t uid;
-    uint32_t bucket;
-};
-
-struct tis_val_t {
-    uint64_t ar[FREQS_PER_ENTRY];
-};
-
-struct concurrent_val_t {
-    uint64_t active[CPUS_PER_ENTRY];
-    uint64_t policy[CPUS_PER_ENTRY];
-};
-
-struct freq_idx_key_t {
-    uint32_t policy;
-    uint32_t freq;
-};
-- 
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