johnmccutchan@google.com
97ac18aee9
BUG=4350 R=asiva@google.com Review URL: https://codereview.chromium.org//25909002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30419 260f80e4-7a28-3924-810f-c04153c831b5
118 lines
2.6 KiB
C++
118 lines
2.6 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_MACOS)
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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 "bin/utils.h"
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#include "platform/assert.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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strerror_r(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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strerror_r(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(const char* str) {
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return str;
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}
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const char* StringUtils::Utf8ToConsoleString(const char* utf8) {
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return utf8;
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}
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char* StringUtils::ConsoleStringToUtf8(char* str) {
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return str;
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}
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char* StringUtils::Utf8ToConsoleString(char* utf8) {
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return utf8;
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}
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wchar_t* StringUtils::Utf8ToWide(char* utf8) {
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UNIMPLEMENTED();
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return NULL;
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}
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const wchar_t* StringUtils::Utf8ToWide(const char* utf8) {
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UNIMPLEMENTED();
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return NULL;
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}
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char* StringUtils::WideToUtf8(wchar_t* str) {
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UNIMPLEMENTED();
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return NULL;
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}
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const char* StringUtils::WideToUtf8(const wchar_t* str) {
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UNIMPLEMENTED();
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return NULL;
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}
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wchar_t** ShellUtils::GetUnicodeArgv(int* argc) {
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return NULL;
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}
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void ShellUtils::FreeUnicodeArgv(wchar_t** argv) {
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}
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int64_t TimerUtils::GetCurrentTimeMilliseconds() {
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return GetCurrentTimeMicros() / 1000;
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}
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int64_t TimerUtils::GetCurrentTimeMicros() {
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struct timeval tv;
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if (gettimeofday(&tv, NULL) < 0) {
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UNREACHABLE();
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return 0;
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}
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return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec;
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}
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void TimerUtils::Sleep(int64_t millis) {
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// We must loop here because SIGPROF will interrupt usleep.
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int64_t micros = millis * 1000;
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int64_t start = GetCurrentTimeMicros();
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while (micros > 0) {
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usleep(micros);
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int64_t now = GetCurrentTimeMicros();
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int64_t delta = now - start;
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ASSERT(delta >= 0);
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start = now;
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micros -= delta;
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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_MACOS)
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