Files
sdk/runtime/bin/crypto_android.cc
T
iposva@google.com 9046a44a37 Prepare for removal of source_filter.gypi:
- Guard OS-dependent source files with #if TARGET_OS_* in a similar
  fashion to the architecture dependent sources.
Review URL: https://codereview.chromium.org//12282051

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18786 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-20 21:17:38 +00:00

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// 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(TARGET_OS_ANDROID)
#include <errno.h> // NOLINT
#include <fcntl.h> // NOLINT
#include "bin/fdutils.h"
#include "bin/crypto.h"
bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) {
intptr_t fd = TEMP_FAILURE_RETRY(open("/dev/urandom", O_RDONLY));
if (fd < 0) return false;
intptr_t bytes_read = read(fd, buffer, count);
close(fd);
return bytes_read == count;
}
#endif // defined(TARGET_OS_ANDROID)