Rename Flags:

relates to #317

changelog/2476.changed.md

@@ -0,0 +1 @@
+Rename Flags `EventFlag` to `EvFlags`, and `MemFdCreateFlag` to `MFdFlags`

src/sys/event.rs

@@ -173,7 +173,7 @@ libc_bitflags! {
     /// Event flags.  See the man page for details.
     // There's no useful documentation we can write for the individual flags
     // that wouldn't simply be repeating the man page.
-    pub struct EventFlag: type_of_event_flag {
+    pub struct EvFlags: type_of_event_flag {
         #[allow(missing_docs)]
         EV_ADD;
         #[allow(missing_docs)]
@@ -216,6 +216,10 @@ libc_bitflags! {
     }
 }
 
+#[deprecated(since = "0.30.0", note = "Use `EvFlags instead`")]
+/// The deprecated EventFlag type alias
+pub type EventFlag = EvFlags;
+
 libc_bitflags!(
     /// Filter-specific flags.  See the man page for details.
     // There's no useful documentation we can write for the individual flags
@@ -347,7 +351,7 @@ impl KEvent {
     pub fn new(
         ident: uintptr_t,
         filter: EventFilter,
-        flags: EventFlag,
+        flags: EvFlags,
         fflags: FilterFlag,
         data: intptr_t,
         udata: intptr_t,
@@ -382,8 +386,8 @@ impl KEvent {
 
     /// Flags control what the kernel will do when this event is added with
     /// [`Kqueue::kevent`].
-    pub fn flags(&self) -> EventFlag {
-        EventFlag::from_bits(self.kevent.flags).unwrap()
+    pub fn flags(&self) -> EvFlags {
+        EvFlags::from_bits(self.kevent.flags).unwrap()
     }
 
     /// Filter-specific flags.
@@ -443,7 +447,7 @@ pub fn ev_set(
     ev: &mut KEvent,
     ident: usize,
     filter: EventFilter,
-    flags: EventFlag,
+    flags: EvFlags,
     fflags: FilterFlag,
     udata: intptr_t,
 ) {

src/sys/memfd.rs

@@ -8,7 +8,7 @@ use crate::{NixPath, Result};
 
 libc_bitflags!(
     /// Options that change the behavior of [`memfd_create`].
-    pub struct MemFdCreateFlag: libc::c_uint {
+    pub struct MFdFlags: libc::c_uint {
         /// Set the close-on-exec ([`FD_CLOEXEC`]) flag on the new file descriptor.
         ///
         /// By default, the new file descriptor is set to remain open across an [`execve`]
@@ -74,6 +74,10 @@ libc_bitflags!(
     }
 );
 
+#[deprecated(since = "0.30.0", note = "Use `MFdFlags instead`")]
+/// The deprecated MemFdCreateFlag type alias
+pub type MemFdCreateFlag = MFdFlags;
+
 /// Creates an anonymous file that lives in memory, and return a file-descriptor to it.
 ///
 /// The file behaves like a regular file, and so can be modified, truncated, memory-mapped, and so on.
@@ -85,7 +89,7 @@ libc_bitflags!(
 #[inline] // Delays codegen, preventing linker errors with dylibs and --no-allow-shlib-undefined
 pub fn memfd_create<P: NixPath + ?Sized>(
     name: &P,
-    flags: MemFdCreateFlag,
+    flags: MFdFlags,
 ) -> Result<OwnedFd> {
     let res = name.with_nix_path(|cstr| {
         unsafe {