libc/src/__support/OSUtil/fuchsia/io.h

   1 //===------------- Fuchsia implementation of IO utils -----------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_FUCHSIA_IO_H
  10 #define LLVM_LIBC_SRC___SUPPORT_OSUTIL_FUCHSIA_IO_H
  11
  12 #ifndef LIBC_COPT_TEST_USE_FUCHSIA
  13 #error this file should only be used by tests
  14 #endif
  15
  16 #include "src/__support/CPP/string_view.h"
  17
  18 #include <zircon/sanitizer.h>
  19
  20 namespace LIBC_NAMESPACE {
  21
  22 LIBC_INLINE void write_to_stderr(cpp::string_view msg) {
  23   __sanitizer_log_write(msg.data(), msg.size());
  24 }
  25
  26 } // namespace LIBC_NAMESPACE
  27
  28 #endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_FUCHSIA_IO_H