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Diffstat (limited to 'vendor/rustix/src/fs/mount.rs')
| -rw-r--r-- | vendor/rustix/src/fs/mount.rs | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/vendor/rustix/src/fs/mount.rs b/vendor/rustix/src/fs/mount.rs new file mode 100644 index 000000000..1439b1f32 --- /dev/null +++ b/vendor/rustix/src/fs/mount.rs @@ -0,0 +1,166 @@ +//! Linux `mount`. + +use crate::backend::fs::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::fs::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")] +pub fn 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::fs::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")] +pub fn bind_mount<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::fs::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")] +pub fn recursive_bind_mount<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::fs::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 change_mount<Target: path::Arg>( + target: Target, + flags: MountPropagationFlags, +) -> io::Result<()> { + target.into_with_c_str(|target| { + backend::fs::syscalls::mount(None, target, None, MountFlagsArg(flags.bits()), None) + }) +} + +/// `mount(source, target, NULL, MS_MOVE, NULL)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +pub fn move_mount<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::fs::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 +#[doc(alias = "umount", alias = "umount2")] +pub fn unmount<Target: path::Arg>(target: Target, flags: UnmountFlags) -> io::Result<()> { + target.into_with_c_str(|target| backend::fs::syscalls::unmount(target, flags)) +} |