Merge "Populate more emulator properties to `ro.boot.`" am: 5d5e16db57 am:... (752c3c7f) · Commits · e / os / android_system_core

init/property_service.cpp

+27 −2

Original line number	Diff line number	Diff line
		@@ -1165,12 +1165,37 @@ static void ProcessKernelDt() {

		constexpr auto ANDROIDBOOT_PREFIX = "androidboot."sv;

		// emulator specific, should be removed once emulator is migrated to
		// bootconfig, see b/182291166.
		static std::string RemapEmulatorPropertyName(const std::string_view qemu_key) {
		if (StartsWith(qemu_key, "dalvik."sv) \|\| StartsWith(qemu_key, "opengles."sv) \|\|
		StartsWith(qemu_key, "config."sv)) {
		return std::string(qemu_key);
		} else if (qemu_key == "uirenderer"sv) {
		return "debug.hwui.renderer"s;
		} else if (qemu_key == "media.ccodec"sv) {
		return "debug.stagefright.ccodec"s;
		} else {
		return ""s; // TBD
		}
		}

		static void ProcessKernelCmdline() {
		ImportKernelCmdline([&](const std::string& key, const std::string& value) {
		constexpr auto qemu_prefix = "qemu."sv;

		if (StartsWith(key, ANDROIDBOOT_PREFIX)) {
		InitPropertySet("ro.boot." + key.substr(ANDROIDBOOT_PREFIX.size()), value);
		} else if (StartsWith(key, "qemu."sv)) {
		InitPropertySet("ro.kernel." + key, value);
		} else if (StartsWith(key, qemu_prefix)) {
		InitPropertySet("ro.kernel." + key, value); // emulator specific, deprecated

		// emulator specific, should be retired once emulator migrates to
		// androidboot.
		const auto new_name =
		RemapEmulatorPropertyName(std::string_view(key).substr(qemu_prefix.size()));
		if (!new_name.empty()) {
		InitPropertySet("ro.boot." + new_name, value);
		}
		} else if (key == "qemu") {
		// emulator specific, should be retired once emulator migrates to
		// androidboot.