| //===---------- Linux implementation of the shm_open function -------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/sys/mman/shm_open.h" |
| #include "llvm-libc-macros/fcntl-macros.h" |
| #include "src/fcntl/open.h" |
| #include "src/sys/mman/linux/shm_common.h" |
| |
| namespace LIBC_NAMESPACE { |
| |
| static constexpr int DEFAULT_OFLAGS = O_NOFOLLOW | O_CLOEXEC | O_NONBLOCK; |
| |
| LLVM_LIBC_FUNCTION(int, shm_open, (const char *name, int oflags, mode_t mode)) { |
| using namespace shm_common; |
| if (cpp::optional<SHMPath> buffer = translate_name(name)) |
| return open(buffer->data(), oflags | DEFAULT_OFLAGS, mode); |
| return -1; |
| } |
| |
| } // namespace LIBC_NAMESPACE |
