Ryan Macnak
9387fead15
Ask the embedder for the current time, since it is the embedder who later compares the deadline with current time when deciding when to send a wake up message. BUG=http://dartbug.com/25055 BUG=http://dartbug.com/25216 R=iposva@google.com, zra@google.com Review URL: https://codereview.chromium.org/1519563003 .
116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/globals.h"
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#if defined(TARGET_OS_ANDROID)
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#include <errno.h> // NOLINT
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#include <netdb.h> // NOLINT
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#include <sys/time.h> // NOLINT
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#include <time.h> // NOLINT
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#include "bin/utils.h"
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#include "platform/assert.h"
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#include "platform/utils.h"
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namespace dart {
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namespace bin {
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OSError::OSError() : sub_system_(kSystem), code_(0), message_(NULL) {
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set_sub_system(kSystem);
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set_code(errno);
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const int kBufferSize = 1024;
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char error_message[kBufferSize];
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Utils::StrError(errno, error_message, kBufferSize);
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SetMessage(error_message);
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}
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void OSError::SetCodeAndMessage(SubSystem sub_system, int code) {
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set_sub_system(sub_system);
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set_code(code);
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if (sub_system == kSystem) {
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const int kBufferSize = 1024;
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char error_message[kBufferSize];
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Utils::StrError(code, error_message, kBufferSize);
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SetMessage(error_message);
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} else if (sub_system == kGetAddressInfo) {
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SetMessage(gai_strerror(code));
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} else {
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UNREACHABLE();
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}
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}
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const char* StringUtils::ConsoleStringToUtf8(
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const char* str, intptr_t len, intptr_t* result_len) {
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UNIMPLEMENTED();
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return NULL;
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}
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const char* StringUtils::Utf8ToConsoleString(
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const char* utf8, intptr_t len, intptr_t* result_len) {
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UNIMPLEMENTED();
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return NULL;
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}
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char* StringUtils::ConsoleStringToUtf8(
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char* str, intptr_t len, intptr_t* result_len) {
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UNIMPLEMENTED();
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return NULL;
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}
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char* StringUtils::Utf8ToConsoleString(
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char* utf8, intptr_t len, intptr_t* result_len) {
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UNIMPLEMENTED();
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return NULL;
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}
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bool ShellUtils::GetUtf8Argv(int argc, char** argv) {
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return false;
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}
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int64_t TimerUtils::GetCurrentMonotonicMillis() {
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return GetCurrentMonotonicMicros() / 1000;
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}
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int64_t TimerUtils::GetCurrentMonotonicMicros() {
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struct timespec ts;
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if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
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UNREACHABLE();
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return 0;
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}
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// Convert to microseconds.
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int64_t result = ts.tv_sec;
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result *= kMicrosecondsPerSecond;
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result += (ts.tv_nsec / kNanosecondsPerMicrosecond);
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return result;
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}
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void TimerUtils::Sleep(int64_t millis) {
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struct timespec req; // requested.
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struct timespec rem; // remainder.
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int64_t micros = millis * kMicrosecondsPerMillisecond;
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int64_t seconds = micros / kMicrosecondsPerSecond;
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micros = micros - seconds * kMicrosecondsPerSecond;
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int64_t nanos = micros * kNanosecondsPerMicrosecond;
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req.tv_sec = seconds;
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req.tv_nsec = nanos;
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while (true) {
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int r = nanosleep(&req, &rem);
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if (r == 0) {
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break;
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}
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// We should only ever see an interrupt error.
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ASSERT(errno == EINTR);
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// Copy remainder into requested and repeat.
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req = rem;
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}
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}
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} // namespace bin
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} // namespace dart
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#endif // defined(TARGET_OS_ANDROID)
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