Merge "dumpsys: add option to list hardware services." am: 4d741ebedc am: 57d82aa9fd (bb7afe6a) · Commits · e / os / android_frameworks_native-old

cmds/dumpsys/Android.bp

+2 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,8 @@ cc_defaults {
		"libutils",
		"liblog",
		"libbinder",
		"android.hidl.manager@1.0",
		"libhidlbase"
		],

		clang: true,

cmds/dumpsys/dumpsys.cpp

+38 −4

Original line number	Diff line number	Diff line
		@@ -45,8 +45,7 @@ using android::base::StringPrintf;
		using android::base::unique_fd;
		using android::base::WriteFully;

		static int sort_func(const String16* lhs, const String16* rhs)
		{
		static int sort_func(const String16* lhs, const String16* rhs) {
		return lhs->compare(*rhs);
		}

		@@ -55,10 +54,11 @@ static void usage() {
		"usage: dumpsys\n"
		" To dump all services.\n"
		"or:\n"
		" dumpsys [-t TIMEOUT] [--help \| -l \| --skip SERVICES \| SERVICE [ARGS]]\n"
		" dumpsys [-t TIMEOUT] [--help \| --hw \| -l \| --skip SERVICES \| SERVICE [ARGS]]\n"
		" --help: shows this help\n"
		" -l: only list services, do not dump them\n"
		" -t TIMEOUT: TIMEOUT to use in seconds instead of default 10 seconds\n"
		" --hw: list all hw services running on the device\n"
		" --skip SERVICES: dumps all services but SERVICES (comma-separated list)\n"
		" SERVICE [ARGS]: dumps only service SERVICE, optionally passing ARGS to it\n");
		}
		@@ -72,16 +72,42 @@ static bool IsSkipped(const Vector<String16>& skipped, const String16& service)
		return false;
		}

		static void ListHardwareServices(android::hidl::manager::V1_0::IServiceManager* hm) {
		using android::hardware::hidl_vec;
		using android::hardware::hidl_string;
		using android::hardware::Return;
		using android::sp;

		if (hm == nullptr) {
		ALOGE("Unable to get hardware service manager!");
		aerr << "Failed to get hardware service manager!";
		return;
		}

		Return<void> ret = hm->list([](const hidl_vec<hidl_string> &registered){
		aout << "Currently running hardware services:" << endl;
		for (const auto &service : registered) {
		aout << " " << service << endl;
		}
		});

		if (!ret.isOk()) {
		aerr << "Failed to list hardware services: " << ret.description();
		}
		}

		int Dumpsys::main(int argc, char* const argv[]) {
		Vector<String16> services;
		Vector<String16> args;
		Vector<String16> skippedServices;
		bool showListOnly = false;
		bool listHwOnly = false;
		bool skipServices = false;
		int timeoutArg = 10;
		static struct option longOptions[] = {
		{"skip", no_argument, 0, 0 },
		{"help", no_argument, 0, 0 },
		{"hw", no_argument, 0, 0 },
		{ 0, 0, 0, 0 }
		};

		@@ -105,6 +131,8 @@ int Dumpsys::main(int argc, char* const argv[]) {
		} else if (!strcmp(longOptions[optionIndex].name, "help")) {
		usage();
		return 0;
		} else if (!strcmp(longOptions[optionIndex].name, "hw")) {
		listHwOnly = true;
		}
		break;

		@@ -143,11 +171,17 @@ int Dumpsys::main(int argc, char* const argv[]) {
		}

		if ((skipServices && skippedServices.empty()) \|\|
		(showListOnly && (!services.empty() \|\| !skippedServices.empty()))) {
		(showListOnly && (!services.empty() \|\| !skippedServices.empty())) \|\|
		(listHwOnly && (skipServices \|\| services.size() > 0 \|\| showListOnly))) {
		usage();
		return -1;
		}

		if (listHwOnly) {
		ListHardwareServices(hm_);
		return 0;
		}

		if (services.empty() \|\| showListOnly) {
		// gets all services
		services = sm_->listServices();

cmds/dumpsys/dumpsys.h

+4 −1

Original line number	Diff line number	Diff line
		@@ -17,18 +17,21 @@
		#ifndef FRAMEWORK_NATIVE_CMD_DUMPSYS_H_
		#define FRAMEWORK_NATIVE_CMD_DUMPSYS_H_

		#include <android/hidl/manager/1.0/IServiceManager.h>
		#include <binder/IServiceManager.h>

		namespace android {

		class Dumpsys {
		public:
		Dumpsys(android::IServiceManager* sm) : sm_(sm) {
		Dumpsys(android::IServiceManager* sm,
		android::hidl::manager::V1_0::IServiceManager* hm) : sm_(sm), hm_(hm) {
		}
		int main(int argc, char* const argv[]);

		private:
		android::IServiceManager* sm_;
		android::hidl::manager::V1_0::IServiceManager* hm_;
		};
		}

cmds/dumpsys/main.cpp

+4 −1

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@
		#include <stdio.h>

		using namespace android;
		using HServiceManager = android::hidl::manager::V1_0::IServiceManager;

		int main(int argc, char* const argv[]) {
		signal(SIGPIPE, SIG_IGN);
		@@ -38,6 +39,8 @@ int main(int argc, char* const argv[]) {
		return 20;
		}

		Dumpsys dumpsys(sm.get());
		sp<HServiceManager> hm = HServiceManager::getService("manager");

		Dumpsys dumpsys(sm.get(), hm.get());
		return dumpsys.main(argc, argv);
		}

cmds/dumpsys/tests/Android.bp

+4 −0

Original line number	Diff line number	Diff line
		@@ -5,8 +5,12 @@ cc_test {
		srcs: ["dumpsys_test.cpp"],

		shared_libs: [
		"android.hidl.manager@1.0",
		"libbase",
		"libbinder",
		"liblog",
		"libhidlbase",
		"libhidltransport",
		"libutils",
		],