xref: /aosp_15_r20/external/llvm-libc/src/__support/File/linux/stderr.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===--- Definition of Linux stderr ---------------------------------------===//
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 #include "file.h"
10 #include "hdr/stdio_macros.h"
11 #include "hdr/types/FILE.h"
12 #include "src/__support/macros/config.h"
13 
14 namespace LIBC_NAMESPACE_DECL {
15 
16 constexpr size_t STDERR_BUFFER_SIZE = 0;
17 static LinuxFile StdErr(2, nullptr, STDERR_BUFFER_SIZE, _IONBF, false,
18                         File::ModeFlags(File::OpenMode::APPEND));
19 File *stderr = &StdErr;
20 
21 } // namespace LIBC_NAMESPACE_DECL
22 
23 extern "C" {
24 FILE *stderr = reinterpret_cast<FILE *>(&LIBC_NAMESPACE::StdErr);
25 }
26