Files
sdk/runtime/bin/utils_linux.cc
T
Brian Quinlan bb407edfa0 Revert "Fix a bug where calling _WindowsCodePageEncoder.convert would call an abort on non-Windows platforms."
This reverts commit bfbf75a1f6.

Reason for revert: Broken some tests e.g. dartkp-strong-linux-release-x64:standalone/io/issue_46436_test

Original change's description:
> Fix a bug where calling _WindowsCodePageEncoder.convert would call an abort on non-Windows platforms.
>
> TEST=issue_4636_test.dart
>
> Bug: 46436
> Change-Id: Ib48673d3339617ca2944b3a1f7af4a3b298bb5ba
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/215801
> Commit-Queue: Brian Quinlan <bquinlan@google.com>
> Reviewed-by: Alexander Aprelev <aam@google.com>

TBR=aam@google.com,bquinlan@google.com

Change-Id: I720d9e38e48013438bd9c4821f05e95fa484cfd4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 46436
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/215962
Reviewed-by: Brian Quinlan <bquinlan@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Brian Quinlan <bquinlan@google.com>
2021-10-07 16:17:04 +00:00

118 lines
3.1 KiB
C++

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(DART_HOST_OS_LINUX)
#include <errno.h> // NOLINT
#include <netdb.h> // NOLINT
#include <sys/time.h> // NOLINT
#include <time.h> // NOLINT
#include "bin/utils.h"
#include "platform/assert.h"
#include "platform/utils.h"
namespace dart {
namespace bin {
OSError::OSError() : sub_system_(kSystem), code_(0), message_(NULL) {
Reload();
}
void OSError::Reload() {
SetCodeAndMessage(kSystem, errno);
}
void OSError::SetCodeAndMessage(SubSystem sub_system, int code) {
set_sub_system(sub_system);
set_code(code);
if (sub_system == kSystem) {
const int kBufferSize = 1024;
char error_buf[kBufferSize];
SetMessage(Utils::StrError(code, error_buf, kBufferSize));
} else if (sub_system == kGetAddressInfo) {
SetMessage(gai_strerror(code));
} else {
UNREACHABLE();
}
}
const char* StringUtils::ConsoleStringToUtf8(const char* str,
intptr_t len,
intptr_t* result_len) {
UNIMPLEMENTED();
return NULL;
}
const char* StringUtils::Utf8ToConsoleString(const char* utf8,
intptr_t len,
intptr_t* result_len) {
UNIMPLEMENTED();
return NULL;
}
char* StringUtils::ConsoleStringToUtf8(char* str,
intptr_t len,
intptr_t* result_len) {
UNIMPLEMENTED();
return NULL;
}
char* StringUtils::Utf8ToConsoleString(char* utf8,
intptr_t len,
intptr_t* result_len) {
UNIMPLEMENTED();
return NULL;
}
bool ShellUtils::GetUtf8Argv(int argc, char** argv) {
return false;
}
void TimerUtils::InitOnce() {}
int64_t TimerUtils::GetCurrentMonotonicMillis() {
return GetCurrentMonotonicMicros() / 1000;
}
int64_t TimerUtils::GetCurrentMonotonicMicros() {
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
UNREACHABLE();
return 0;
}
// Convert to microseconds.
int64_t result = ts.tv_sec;
result *= kMicrosecondsPerSecond;
result += (ts.tv_nsec / kNanosecondsPerMicrosecond);
return result;
}
void TimerUtils::Sleep(int64_t millis) {
struct timespec req; // requested.
struct timespec rem; // remainder.
int64_t micros = millis * kMicrosecondsPerMillisecond;
int64_t seconds = micros / kMicrosecondsPerSecond;
micros = micros - seconds * kMicrosecondsPerSecond;
int64_t nanos = micros * kNanosecondsPerMicrosecond;
req.tv_sec = seconds;
req.tv_nsec = nanos;
while (true) {
int r = nanosleep(&req, &rem);
if (r == 0) {
break;
}
// We should only ever see an interrupt error.
ASSERT(errno == EINTR);
// Copy remainder into requested and repeat.
req = rem;
}
}
} // namespace bin
} // namespace dart
#endif // defined(DART_HOST_OS_LINUX)