From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/rustix/src/mount/mount_unmount.rs | 175 +++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 vendor/rustix/src/mount/mount_unmount.rs

(limited to 'vendor/rustix/src/mount/mount_unmount.rs')

diff --git a/vendor/rustix/src/mount/mount_unmount.rs b/vendor/rustix/src/mount/mount_unmount.rs
new file mode 100644
index 0000000..ebb5173
--- /dev/null
+++ b/vendor/rustix/src/mount/mount_unmount.rs
@@ -0,0 +1,175 @@
+//! Linux `mount`.
+
+use crate::backend::mount::types::{
+    InternalMountFlags, MountFlags, MountFlagsArg, MountPropagationFlags, UnmountFlags,
+};
+use crate::{backend, io, path};
+
+/// `mount(source, target, filesystemtype, mountflags, data)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+pub fn mount<Source: path::Arg, Target: path::Arg, Fs: path::Arg, Data: path::Arg>(
+    source: Source,
+    target: Target,
+    file_system_type: Fs,
+    flags: MountFlags,
+    data: Data,
+) -> io::Result<()> {
+    source.into_with_c_str(|source| {
+        target.into_with_c_str(|target| {
+            file_system_type.into_with_c_str(|file_system_type| {
+                data.into_with_c_str(|data| {
+                    backend::mount::syscalls::mount(
+                        Some(source),
+                        target,
+                        Some(file_system_type),
+                        MountFlagsArg(flags.bits()),
+                        Some(data),
+                    )
+                })
+            })
+        })
+    })
+}
+
+/// `mount(NULL, target, NULL, MS_REMOUNT | mountflags, data)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+#[doc(alias = "mount")]
+#[doc(alias = "MS_REMOUNT")]
+pub fn mount_remount<Target: path::Arg, Data: path::Arg>(
+    target: Target,
+    flags: MountFlags,
+    data: Data,
+) -> io::Result<()> {
+    target.into_with_c_str(|target| {
+        data.into_with_c_str(|data| {
+            backend::mount::syscalls::mount(
+                None,
+                target,
+                None,
+                MountFlagsArg(InternalMountFlags::REMOUNT.bits() | flags.bits()),
+                Some(data),
+            )
+        })
+    })
+}
+
+/// `mount(source, target, NULL, MS_BIND, NULL)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+#[doc(alias = "mount")]
+#[doc(alias = "MS_BIND")]
+pub fn mount_bind<Source: path::Arg, Target: path::Arg>(
+    source: Source,
+    target: Target,
+) -> io::Result<()> {
+    source.into_with_c_str(|source| {
+        target.into_with_c_str(|target| {
+            backend::mount::syscalls::mount(
+                Some(source),
+                target,
+                None,
+                MountFlagsArg(MountFlags::BIND.bits()),
+                None,
+            )
+        })
+    })
+}
+
+/// `mount(source, target, NULL, MS_BIND | MS_REC, NULL)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+#[doc(alias = "mount")]
+#[doc(alias = "MS_REC")]
+pub fn mount_recursive_bind<Source: path::Arg, Target: path::Arg>(
+    source: Source,
+    target: Target,
+) -> io::Result<()> {
+    source.into_with_c_str(|source| {
+        target.into_with_c_str(|target| {
+            backend::mount::syscalls::mount(
+                Some(source),
+                target,
+                None,
+                MountFlagsArg(MountFlags::BIND.bits() | MountPropagationFlags::REC.bits()),
+                None,
+            )
+        })
+    })
+}
+
+/// `mount(NULL, target, NULL, mountflags, NULL)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+#[doc(alias = "mount")]
+pub fn mount_change<Target: path::Arg>(
+    target: Target,
+    flags: MountPropagationFlags,
+) -> io::Result<()> {
+    target.into_with_c_str(|target| {
+        backend::mount::syscalls::mount(None, target, None, MountFlagsArg(flags.bits()), None)
+    })
+}
+
+/// `mount(source, target, NULL, MS_MOVE, NULL)`
+///
+/// This is not the same as the `move_mount` syscall. If you want to use that,
+/// use [`move_mount`] instead.
+///
+/// # References
+///  - [Linux]
+///
+/// [`move_mount`]: crate::mount::move_mount
+/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
+#[inline]
+#[doc(alias = "mount")]
+#[doc(alias = "MS_MOVE")]
+pub fn mount_move<Source: path::Arg, Target: path::Arg>(
+    source: Source,
+    target: Target,
+) -> io::Result<()> {
+    source.into_with_c_str(|source| {
+        target.into_with_c_str(|target| {
+            backend::mount::syscalls::mount(
+                Some(source),
+                target,
+                None,
+                MountFlagsArg(InternalMountFlags::MOVE.bits()),
+                None,
+            )
+        })
+    })
+}
+
+/// `umount2(target, flags)`
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/umount.2.html
+#[inline]
+#[doc(alias = "umount", alias = "umount2")]
+pub fn unmount<Target: path::Arg>(target: Target, flags: UnmountFlags) -> io::Result<()> {
+    target.into_with_c_str(|target| backend::mount::syscalls::unmount(target, flags))
+}
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