1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/libc/io/types.rs b/vendor/rustix/src/imp/libc/io/types.rs
new file mode 100644
index 000000000..483f3a6af
--- /dev/null
+++ b/vendor/rustix/src/imp/libc/io/types.rs
@@ -0,0 +1,89 @@
+use super::super::c;
+#[cfg(not(target_os = "wasi"))]
+use bitflags::bitflags;
+
+#[cfg(any(target_os = "android", target_os = "linux"))]
+bitflags! {
+    /// `RWF_*` constants for use with [`preadv2`] and [`pwritev2`].
+    ///
+    /// [`preadv2`]: crate::io::preadv2
+    /// [`pwritev2`]: crate::io::pwritev
+    pub struct ReadWriteFlags: c::c_int {
+        /// `RWF_DSYNC` (since Linux 4.7)
+        #[cfg(all(target_os = "linux", target_env = "gnu"))]
+        const DSYNC = c::RWF_DSYNC;
+        /// `RWF_HIPRI` (since Linux 4.6)
+        #[cfg(all(target_os = "linux", target_env = "gnu"))]
+        const HIPRI = c::RWF_HIPRI;
+        /// `RWF_SYNC` (since Linux 4.7)
+        #[cfg(all(target_os = "linux", target_env = "gnu"))]
+        const SYNC = c::RWF_SYNC;
+        /// `RWF_NOWAIT` (since Linux 4.14)
+        #[cfg(all(target_os = "linux", target_env = "gnu"))]
+        const NOWAIT = c::RWF_NOWAIT;
+        /// `RWF_APPEND` (since Linux 4.16)
+        #[cfg(all(target_os = "linux", target_env = "gnu"))]
+        const APPEND = c::RWF_APPEND;
+    }
+}
+
+#[cfg(not(target_os = "wasi"))]
+bitflags! {
+    /// `O_*` constants for use with [`dup2`].
+    ///
+    /// [`dup2`]: crate::io::dup2
+    pub struct DupFlags: c::c_int {
+        /// `O_CLOEXEC`
+        #[cfg(not(any(
+            target_os = "android",
+            target_os = "ios",
+            target_os = "macos",
+            target_os = "redox",
+        )))] // Android 5.0 has dup3, but libc doesn't have bindings
+        const CLOEXEC = c::O_CLOEXEC;
+    }
+}
+
+#[cfg(not(any(target_os = "ios", target_os = "macos", target_os = "wasi")))]
+bitflags! {
+    /// `O_*` constants for use with [`pipe_with`].
+    ///
+    /// [`pipe_with`]: crate::io::pipe_with
+    pub struct PipeFlags: c::c_int {
+        /// `O_CLOEXEC`
+        const CLOEXEC = c::O_CLOEXEC;
+        /// `O_DIRECT`
+        #[cfg(not(any(target_os = "illumos", target_os = "openbsd", target_os = "redox")))]
+        const DIRECT = c::O_DIRECT;
+        /// `O_NONBLOCK`
+        const NONBLOCK = c::O_NONBLOCK;
+    }
+}
+
+#[cfg(any(target_os = "android", target_os = "linux"))]
+bitflags! {
+    /// `EFD_*` flags for use with [`eventfd`].
+    ///
+    /// [`eventfd`]: crate::io::eventfd
+    pub struct EventfdFlags: c::c_int {
+        /// `EFD_CLOEXEC`
+        const CLOEXEC = c::EFD_CLOEXEC;
+        /// `EFD_NONBLOCK`
+        const NONBLOCK = c::EFD_NONBLOCK;
+        /// `EFD_SEMAPHORE`
+        const SEMAPHORE = c::EFD_SEMAPHORE;
+    }
+}
+
+/// `PIPE_BUF`—The maximum size of a write to a pipe guaranteed to be atomic.
+#[cfg(not(any(target_os = "illumos", target_os = "redox", target_os = "wasi")))]
+pub const PIPE_BUF: usize = c::PIPE_BUF;
+
+#[cfg(not(any(windows, target_os = "redox")))]
+pub(crate) const AT_FDCWD: c::c_int = c::AT_FDCWD;
+#[cfg(not(windows))]
+pub(crate) const STDIN_FILENO: c::c_int = c::STDIN_FILENO;
+#[cfg(not(windows))]
+pub(crate) const STDOUT_FILENO: c::c_int = c::STDOUT_FILENO;
+#[cfg(not(windows))]
+pub(crate) const STDERR_FILENO: c::c_int = c::STDERR_FILENO;