Merge "init: support wait timeout with more precision" into rvc-dev (7a6a01a0) · Commits · e / os / android_system_core

init/README.md

+2 −1

Original line number	Diff line number	Diff line
		@@ -644,7 +644,8 @@ provides the `aidl_lazy_test_1` interface.
		`wait <path> [ <timeout> ]`
		> Poll for the existence of the given file and return when found,
		or the timeout has been reached. If timeout is not specified it
		currently defaults to five seconds.
		currently defaults to five seconds. The timeout value can be
		fractional seconds, specified in floating point notation.

		`wait_for_prop <name> <value>`
		> Wait for system property _name_ to be _value_. Properties are expanded

+5 −3

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@
		#include <android-base/chrono_utils.h>
		#include <android-base/file.h>
		#include <android-base/logging.h>
		#include <android-base/parsedouble.h>
		#include <android-base/parseint.h>
		#include <android-base/properties.h>
		#include <android-base/stringprintf.h>
		@@ -1065,11 +1066,12 @@ static Result<void> do_load_system_props(const BuiltinArguments& args) {
		static Result<void> do_wait(const BuiltinArguments& args) {
		auto timeout = kCommandRetryTimeout;
		if (args.size() == 3) {
		int timeout_int;
		if (!android::base::ParseInt(args[2], &timeout_int)) {
		double timeout_double;
		if (!android::base::ParseDouble(args[2], &timeout_double, 0)) {
		return Error() << "failed to parse timeout";
		}
		timeout = std::chrono::seconds(timeout_int);
		timeout = std::chrono::duration_cast<std::chrono::nanoseconds>(
		std::chrono::duration<double>(timeout_double));
		}

		if (wait_for_file(args[1].c_str(), timeout) != 0) {

+3 −2

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@
		#include <sys/time.h>

		#include <android-base/logging.h>
		#include <android-base/parsedouble.h>
		#include <android-base/parseint.h>
		#include <android-base/strings.h>

		@@ -205,8 +206,8 @@ Result<void> check_sysclktz(const BuiltinArguments& args) {

		Result<void> check_wait(const BuiltinArguments& args) {
		if (args.size() == 3 && !args[2].empty()) {
		int timeout_int;
		if (!android::base::ParseInt(args[2], &timeout_int)) {
		double timeout_double;
		if (!android::base::ParseDouble(args[2], &timeout_double, 0)) {
		return Error() << "failed to parse timeout";
		}
		}