Zachary Anderson
c75a817ee0
Also some style cleanups. Decided to fix these leaks by using Dart_ScopeAllocate instead of malloc and new. Leaks are noted in the CL. I haven't finished looking over all the code in //runtime/bin yet, but this CL was getting big. Review URL: https://codereview.chromium.org/1781883002 .
86 lines
1.9 KiB
C++
86 lines
1.9 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 "bin/file.h"
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#include "bin/platform.h"
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#include <signal.h> // NOLINT
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#include <string.h> // NOLINT
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#include <unistd.h> // NOLINT
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#include "bin/fdutils.h"
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namespace dart {
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namespace bin {
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bool Platform::Initialize() {
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// Turn off the signal handler for SIGPIPE as it causes the process
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// to terminate on writing to a closed pipe. Without the signal
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// handler error EPIPE is set instead.
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struct sigaction act;
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bzero(&act, sizeof(act));
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act.sa_handler = SIG_IGN;
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if (sigaction(SIGPIPE, &act, 0) != 0) {
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perror("Setting signal handler failed");
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return false;
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}
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return true;
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}
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int Platform::NumberOfProcessors() {
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return sysconf(_SC_NPROCESSORS_ONLN);
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}
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const char* Platform::OperatingSystem() {
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return "android";
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}
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const char* Platform::LibraryExtension() {
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return "so";
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}
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bool Platform::LocalHostname(char *buffer, intptr_t buffer_length) {
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return gethostname(buffer, buffer_length) == 0;
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}
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char** Platform::Environment(intptr_t* count) {
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// Using environ directly is only safe as long as we do not
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// provide access to modifying environment variables.
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intptr_t i = 0;
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char** tmp = environ;
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while (*(tmp++) != NULL) {
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i++;
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}
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*count = i;
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char** result;
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result = reinterpret_cast<char**>(Dart_ScopeAllocate(i * sizeof(*result)));
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for (intptr_t current = 0; current < i; current++) {
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result[current] = environ[current];
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}
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return result;
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}
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const char* Platform::ResolveExecutablePath() {
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return File::LinkTarget("/proc/self/exe");
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}
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void Platform::Exit(int exit_code) {
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exit(exit_code);
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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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