versioner: replace availability attributes with annotate.
Major refactor to use __attribute__((annotate)) to be able to keep
track of the semantic differences between __INTRODUCED_IN(x) and
__INTRODUCED_IN_X86(x), for use in the upcoming preprocessor.
Bug: http://b/30170081
Change-Id: I6496a8c40ba7f4553de9a2be0bbddcf37c813937
diff --git a/tools/versioner/src/Arch.cpp b/tools/versioner/src/Arch.cpp
new file mode 100644
index 0000000..49dad8a
--- /dev/null
+++ b/tools/versioner/src/Arch.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2016 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 "Arch.h"
+
+#include <err.h>
+
+#include <string>
+
+std::string to_string(const Arch& arch) {
+ switch (arch) {
+ case Arch::arm:
+ return "arm";
+
+ case Arch::arm64:
+ return "arm64";
+
+ case Arch::mips:
+ return "mips";
+
+ case Arch::mips64:
+ return "mips64";
+
+ case Arch::x86:
+ return "x86";
+
+ case Arch::x86_64:
+ return "x86_64";
+ }
+
+ errx(1, "unknown arch '%zu'", size_t(arch));
+}
+
+Arch arch_from_string(const std::string& name) {
+ if (name == "arm") {
+ return Arch::arm;
+ } else if (name == "arm64") {
+ return Arch::arm64;
+ } else if (name == "mips") {
+ return Arch::mips;
+ } else if (name == "mips64") {
+ return Arch::mips64;
+ } else if (name == "x86") {
+ return Arch::x86;
+ } else if (name == "x86_64") {
+ return Arch::x86_64;
+ }
+
+ errx(1, "unknown architecture '%s'", name.c_str());
+}