| William A. Kennington III | 891e6a3 | 2022-05-17 16:35:03 -0700 | [diff] [blame] | 1 | #include <stdplus/fd/mmap.hpp> |
| 2 | #include <stdplus/util/cexec.hpp> |
| 3 | |
| 4 | namespace stdplus |
| 5 | { |
| 6 | namespace fd |
| 7 | { |
| 8 | |
| William A. Kennington III | 8e20b6b | 2025-01-07 14:02:35 -0800 | [diff] [blame^] | 9 | MMap::MMap(Fd& fd, size_t window_size, ProtFlags prot, MMapFlags flags, |
| 10 | off_t offset) : |
| 11 | mapping(fd.mmap(nullptr, window_size, prot, flags, offset), fd) |
| 12 | {} |
| William A. Kennington III | 891e6a3 | 2022-05-17 16:35:03 -0700 | [diff] [blame] | 13 | MMap::MMap(Fd& fd, std::span<std::byte> window, ProtFlags prot, MMapFlags flags, |
| William A. Kennington III | 8e20b6b | 2025-01-07 14:02:35 -0800 | [diff] [blame^] | 14 | off_t offset) : |
| 15 | mapping(fd.mmap(window.data(), window.size(), prot, flags, offset), fd) |
| Patrick Williams | d1984dd | 2023-05-10 16:12:44 -0500 | [diff] [blame] | 16 | {} |
| William A. Kennington III | 891e6a3 | 2022-05-17 16:35:03 -0700 | [diff] [blame] | 17 | |
| 18 | std::span<std::byte> MMap::get() const |
| 19 | { |
| 20 | return *mapping; |
| 21 | } |
| 22 | |
| 23 | void MMap::drop(std::span<std::byte>&& mapping, std::reference_wrapper<Fd>& fd) |
| 24 | { |
| 25 | fd.get().munmap(mapping); |
| 26 | } |
| 27 | |
| 28 | } // namespace fd |
| 29 | } // namespace stdplus |