Add libvintf_fcm_exclude

Move exclude list from check_vintf to hardware/interfaces.
This is closer to the HALs. A HAL must either be declared
in hardware/interfaces/compatibility_matrices or be exempted
in hardware/interfaces/compatibility_matrices/exclude.

Test: builds
Bug: 110261831
Change-Id: I2437d92a97505ab66e47425ac17aa58319702685

1 files changed, 81 insertions, 0 deletions

diff --git a/compatibility_matrices/exclude/fcm_exclude.cpp b/compatibility_matrices/exclude/fcm_exclude.cpp
new file mode 100644
index 0000000000..7a6ea2b476
--- /dev/null
+++ b/compatibility_matrices/exclude/fcm_exclude.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 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 <string>
+#include <vector>
+
+#include <android-base/strings.h>
+#include <vintf/fcm_exclude.h>
+
+namespace android::vintf::details {
+
+// The predicate to VintfObject::checkMissingHalsInMatrices.
+bool ShouldCheckMissingHalsInFcm(const std::string& package) {
+    using std::placeholders::_1;
+
+    static std::vector<std::string> included_prefixes{
+            // Other AOSP HALs (e.g. android.frameworks.*) are not added because only framework
+            // matrix is checked.
+            "android.hardware.",
+    };
+
+    static std::vector<std::string> excluded_prefixes{
+            // TODO(b/110261831): reduce items in this list
+            "android.hardware.gnss.measurement_corrections@",
+            "android.hardware.graphics.bufferqueue@",
+
+            // Exempted.
+            "android.hardware.camera.device@",
+            "android.hardware.tests.",
+    };
+
+    static std::vector<std::string> excluded_exact{
+            // TODO(b/110261831): reduce items in this list
+            "android.hardware.audio@7.0",
+            "android.hardware.audio.effect@7.0",
+            "android.hardware.biometrics.fingerprint@2.3",
+            "android.hardware.cas.native@1.0",
+            "android.hardware.fastboot@1.0",
+            "android.hardware.gnss.visibility_control@1.0",
+            "android.hardware.media.bufferpool@1.0",
+            "android.hardware.media.bufferpool@2.0",
+            "android.hardware.radio.config@1.2",
+            "android.hardware.tv.cec@2.0",
+            "android.hardware.tv.tuner@1.0",
+            "android.hardware.keymaster",
+
+            // Exempted
+            "android.hardware.common",
+            "android.hardware.graphics.common",
+    };
+
+    auto package_has_prefix = [&](const std::string& prefix) {
+        return android::base::StartsWith(package, prefix);
+    };
+
+    // Only check packageAndVersions that are in the include list and not in the exclude list.
+    if (!std::any_of(included_prefixes.begin(), included_prefixes.end(), package_has_prefix)) {
+        return false;
+    }
+
+    if (std::find(excluded_exact.begin(), excluded_exact.end(), package) != excluded_exact.end()) {
+        return false;
+    }
+
+    return !std::any_of(excluded_prefixes.begin(), excluded_prefixes.end(), package_has_prefix);
+}
+
+}  // namespace android::vintf::details