Files
sdk/runtime/bin/platform_android.cc
T
jackpal@google.com e060b66a3e Add _android files for building DartVM on Android
Split directory_posix -> directory_(android|linux|macos)
  This allows us to cleanly make Android-specific changes to
  directory_android.cc

Copy all _linux files to _android files and edit as needed to account
for the differences between Linux and Android:

 + getcwd(0, NULL) doesn't work on Android, have to emulate
 + Android doesn't have a '/tmp' directory, have to emulate
 + Android doesn't provide mkdtemp(), have to emulate.
 + Small differences in the available system include files.
 + Use pthread_cond_timedwait_monotonic instead of
   pthread_condattr_setclock

Review URL: https://chromiumcodereview.appspot.com//10826233

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10613 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-13 23:06:52 +00:00

64 lines
1.6 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 "bin/platform.h"
#include <signal.h>
#include <string.h>
#include <unistd.h>
bool Platform::Initialize() {
// Turn off the signal handler for SIGPIPE as it causes the process
// to terminate on writing to a closed pipe. Without the signal
// handler error EPIPE is set instead.
struct sigaction act;
bzero(&act, sizeof(act));
act.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &act, 0) != 0) {
perror("Setting signal handler failed");
return false;
}
return true;
}
int Platform::NumberOfProcessors() {
return sysconf(_SC_NPROCESSORS_ONLN);
}
const char* Platform::OperatingSystem() {
return "android";
}
bool Platform::LocalHostname(char *buffer, intptr_t buffer_length) {
return gethostname(buffer, buffer_length) == 0;
}
char** Platform::Environment(intptr_t* count) {
// Using environ directly is only safe as long as we do not
// provide access to modifying environment variables.
intptr_t i = 0;
char** tmp = environ;
while (*(tmp++) != NULL) i++;
*count = i;
char** result = new char*[i];
for (intptr_t current = 0; current < i; current++) {
result[current] = environ[current];
}
return result;
}
char* Platform::StrError(int error_code) {
static const int kBufferSize = 1024;
char* error = static_cast<char*>(malloc(kBufferSize));
error[0] = '\0';
strerror_r(error_code, error, kBufferSize);
return error;
}