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1 | //===-------------- Linux 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_LINUX_IO_H |
10 | #define LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_IO_H |
11 | |
12 | #include "src/__support/CPP/string_view.h" |
13 | #include "src/__support/macros/config.h" |
14 | #include "syscall.h" // For internal syscall function. |
15 | |
16 | #include <sys/syscall.h> // For syscall numbers. |
17 | |
18 | namespace LIBC_NAMESPACE_DECL { |
19 | |
20 | LIBC_INLINE void write_to_stderr(cpp::string_view msg) { |
21 | LIBC_NAMESPACE::syscall_impl<long>(SYS_write, 2 /* stderr */, msg.data(), |
22 | msg.size()); |
23 | } |
24 | |
25 | } // namespace LIBC_NAMESPACE_DECL |
26 | |
27 | #endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_IO_H |
28 |
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