summaryrefslogtreecommitdiffstats
path: root/vendor/rustix/src/imp/linux_raw/io/types.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/rustix/src/imp/linux_raw/io/types.rs')
-rw-r--r--vendor/rustix/src/imp/linux_raw/io/types.rs67
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/linux_raw/io/types.rs b/vendor/rustix/src/imp/linux_raw/io/types.rs
new file mode 100644
index 000000000..282a23aa1
--- /dev/null
+++ b/vendor/rustix/src/imp/linux_raw/io/types.rs
@@ -0,0 +1,67 @@
+use super::super::c;
+use bitflags::bitflags;
+
+bitflags! {
+ /// `RWF_*` constants for use with [`preadv2`] and [`pwritev2`].
+ ///
+ /// [`preadv2`]: crate::io::preadv2
+ /// [`pwritev2`]: crate::io::pwritev
+ pub struct ReadWriteFlags: c::c_uint {
+ /// `RWF_DSYNC` (since Linux 4.7)
+ const DSYNC = linux_raw_sys::general::RWF_DSYNC;
+ /// `RWF_HIPRI` (since Linux 4.6)
+ const HIPRI = linux_raw_sys::general::RWF_HIPRI;
+ /// `RWF_SYNC` (since Linux 4.7)
+ const SYNC = linux_raw_sys::general::RWF_SYNC;
+ /// `RWF_NOWAIT` (since Linux 4.14)
+ const NOWAIT = linux_raw_sys::general::RWF_NOWAIT;
+ /// `RWF_APPEND` (since Linux 4.16)
+ const APPEND = linux_raw_sys::general::RWF_APPEND;
+ }
+}
+
+bitflags! {
+ /// `O_*` constants for use with [`dup2`].
+ ///
+ /// [`dup2`]: crate::io::dup2
+ pub struct DupFlags: c::c_uint {
+ /// `O_CLOEXEC`
+ const CLOEXEC = linux_raw_sys::general::O_CLOEXEC;
+ }
+}
+
+bitflags! {
+ /// `O_*` constants for use with [`pipe_with`].
+ ///
+ /// [`pipe_with`]: crate::io::pipe_with
+ pub struct PipeFlags: c::c_uint {
+ /// `O_CLOEXEC`
+ const CLOEXEC = linux_raw_sys::general::O_CLOEXEC;
+ /// `O_DIRECT`
+ const DIRECT = linux_raw_sys::general::O_DIRECT;
+ /// `O_NONBLOCK`
+ const NONBLOCK = linux_raw_sys::general::O_NONBLOCK;
+ }
+}
+
+bitflags! {
+ /// `EFD_*` flags for use with [`eventfd`].
+ ///
+ /// [`eventfd`]: crate::io::eventfd
+ pub struct EventfdFlags: c::c_uint {
+ /// `EFD_CLOEXEC`
+ const CLOEXEC = linux_raw_sys::general::EFD_CLOEXEC;
+ /// `EFD_NONBLOCK`
+ const NONBLOCK = linux_raw_sys::general::EFD_NONBLOCK;
+ /// `EFD_SEMAPHORE`
+ const SEMAPHORE = linux_raw_sys::general::EFD_SEMAPHORE;
+ }
+}
+
+/// `PIPE_BUF`—The maximum size of a write to a pipe guaranteed to be atomic.
+pub const PIPE_BUF: usize = linux_raw_sys::general::PIPE_BUF as usize;
+
+pub(crate) const AT_FDCWD: c::c_int = linux_raw_sys::general::AT_FDCWD;
+pub(crate) const STDIN_FILENO: c::c_uint = linux_raw_sys::general::STDIN_FILENO;
+pub(crate) const STDOUT_FILENO: c::c_uint = linux_raw_sys::general::STDOUT_FILENO;
+pub(crate) const STDERR_FILENO: c::c_uint = linux_raw_sys::general::STDERR_FILENO;