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| author | Benoît du Garreau <bdgdlm@outlook.com> | 2024-03-22 15:47:12 +0100 |
|---|---|---|
| committer | Benoît du Garreau <bdgdlm@outlook.com> | 2024-03-26 10:39:14 +0100 |
| commit | ff6d9f79ae630cfea44b461cf04d5cdcca02657d (patch) | |
| tree | b7f1048ae5166fea7a5337cc4a4d497a88f9123e | |
| parent | 73476d49904751f8d90ce904e16dfbc278083d2c (diff) | |
| download | rust-ff6d9f79ae630cfea44b461cf04d5cdcca02657d.tar.gz rust-ff6d9f79ae630cfea44b461cf04d5cdcca02657d.zip | |
Unix: Support more platforms with `preadv` and `pwritev`
| -rw-r--r-- | library/std/src/sys/pal/unix/fd.rs | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/library/std/src/sys/pal/unix/fd.rs b/library/std/src/sys/pal/unix/fd.rs index a1c0321876f..9d8cc18b838 100644 --- a/library/std/src/sys/pal/unix/fd.rs +++ b/library/std/src/sys/pal/unix/fd.rs @@ -167,6 +167,8 @@ impl FileDesc { } #[cfg(any( + target_os = "aix", + target_os = "dragonfly", // DragonFly 1.5 target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", @@ -174,6 +176,7 @@ impl FileDesc { target_os = "illumos", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", // OpenBSD 2.7 ))] pub fn read_vectored_at(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> { let ret = cvt(unsafe { @@ -188,7 +191,9 @@ impl FileDesc { } #[cfg(not(any( + target_os = "aix", target_os = "android", + target_os = "dragonfly", target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", @@ -199,6 +204,8 @@ impl FileDesc { target_os = "linux", target_os = "macos", target_os = "netbsd", + target_os = "openbsd", + target_os = "watchos", )))] pub fn read_vectored_at(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> { io::default_read_vectored(|b| self.read_at(b, offset), bufs) @@ -236,9 +243,10 @@ impl FileDesc { // no `syscall` possible in these platform. #[cfg(any( all(target_os = "android", target_pointer_width = "32"), - target_os = "ios", - target_os = "tvos", - target_os = "macos", + target_os = "ios", // ios 14.0 + target_os = "tvos", // tvos 14.0 + target_os = "macos", // macos 11.0 + target_os = "watchos", // watchos 7.0 ))] pub fn read_vectored_at(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> { super::weak::weak!(fn preadv64(libc::c_int, *const libc::iovec, libc::c_int, off64_t) -> isize); @@ -318,6 +326,8 @@ impl FileDesc { } #[cfg(any( + target_os = "aix", + target_os = "dragonfly", // DragonFly 1.5 target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", @@ -325,6 +335,7 @@ impl FileDesc { target_os = "illumos", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", // OpenBSD 2.7 ))] pub fn write_vectored_at(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> { let ret = cvt(unsafe { @@ -339,7 +350,9 @@ impl FileDesc { } #[cfg(not(any( + target_os = "aix", target_os = "android", + target_os = "dragonfly", target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", @@ -350,6 +363,8 @@ impl FileDesc { target_os = "linux", target_os = "macos", target_os = "netbsd", + target_os = "openbsd", + target_os = "watchos", )))] pub fn write_vectored_at(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> { io::default_write_vectored(|b| self.write_at(b, offset), bufs) @@ -387,9 +402,10 @@ impl FileDesc { // no `syscall` possible in these platform. #[cfg(any( all(target_os = "android", target_pointer_width = "32"), - target_os = "ios", - target_os = "tvos", - target_os = "macos", + target_os = "ios", // ios 14.0 + target_os = "tvos", // tvos 14.0 + target_os = "macos", // macos 11.0 + target_os = "watchos", // watchos 7.0 ))] pub fn write_vectored_at(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> { super::weak::weak!(fn pwritev64(libc::c_int, *const libc::iovec, libc::c_int, off64_t) -> isize); |