ajohnsen@google.com
d480a1eeef
BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//10050011 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@6409 260f80e4-7a28-3924-810f-c04153c831b5
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// Copyright (c) 2011, 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 "bin/platform.h"
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#include <signal.h>
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#include <string.h>
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#include <unistd.h>
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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 "linux";
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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::StrError(int error_code) {
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static const int kBufferSize = 1024;
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char* error = static_cast<char*>(malloc(kBufferSize));
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error[0] = '\0';
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char* error_str = strerror_r(error_code, error, kBufferSize);
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if (error_str != error) {
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size_t written = snprintf(error, kBufferSize, "%s", error_str);
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ASSERT(written == strlen(error_str));
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}
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return error;
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}
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