| /* |
| * Command that dumps interesting system state to the log. |
| * |
| */ |
| |
| #define LOG_TAG "dumpsys" |
| |
| #include <utils/Log.h> |
| #include <binder/Parcel.h> |
| #include <binder/ProcessState.h> |
| #include <binder/IServiceManager.h> |
| #include <binder/TextOutput.h> |
| #include <utils/Vector.h> |
| |
| #include <getopt.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <sys/time.h> |
| |
| using namespace android; |
| |
| static int sort_func(const String16* lhs, const String16* rhs) |
| { |
| return lhs->compare(*rhs); |
| } |
| |
| int main(int argc, char* const argv[]) |
| { |
| signal(SIGPIPE, SIG_IGN); |
| sp<IServiceManager> sm = defaultServiceManager(); |
| fflush(stdout); |
| if (sm == NULL) { |
| ALOGE("Unable to get default service manager!"); |
| aerr << "dumpsys: Unable to get default service manager!" << endl; |
| return 20; |
| } |
| |
| Vector<String16> services; |
| Vector<String16> args; |
| bool showListOnly = false; |
| if ((argc == 2) && (strcmp(argv[1], "-l") == 0)) { |
| showListOnly = true; |
| } |
| if ((argc == 1) || showListOnly) { |
| services = sm->listServices(); |
| services.sort(sort_func); |
| args.add(String16("-a")); |
| } else { |
| services.add(String16(argv[1])); |
| for (int i=2; i<argc; i++) { |
| args.add(String16(argv[i])); |
| } |
| } |
| |
| const size_t N = services.size(); |
| |
| if (N > 1) { |
| // first print a list of the current services |
| aout << "Currently running services:" << endl; |
| |
| for (size_t i=0; i<N; i++) { |
| sp<IBinder> service = sm->checkService(services[i]); |
| if (service != NULL) { |
| aout << " " << services[i] << endl; |
| } |
| } |
| } |
| |
| if (showListOnly) { |
| return 0; |
| } |
| |
| for (size_t i=0; i<N; i++) { |
| sp<IBinder> service = sm->checkService(services[i]); |
| if (service != NULL) { |
| if (N > 1) { |
| aout << "------------------------------------------------------------" |
| "-------------------" << endl; |
| aout << "DUMP OF SERVICE " << services[i] << ":" << endl; |
| } |
| int err = service->dump(STDOUT_FILENO, args); |
| if (err != 0) { |
| aerr << "Error dumping service info: (" << strerror(err) |
| << ") " << services[i] << endl; |
| } |
| } else { |
| aerr << "Can't find service: " << services[i] << endl; |
| } |
| } |
| |
| return 0; |
| } |