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-rw-r--r--src/sys/statfs.rs205
1 files changed, 104 insertions, 101 deletions
diff --git a/src/sys/statfs.rs b/src/sys/statfs.rs
index 83196dba..9c28bc21 100644
--- a/src/sys/statfs.rs
+++ b/src/sys/statfs.rs
@@ -7,7 +7,19 @@ use std::os::unix::io::AsRawFd;
#[cfg(not(any(target_os = "linux", target_os = "android")))]
use std::ffi::CStr;
+use cfg_if::cfg_if;
+
use crate::{NixPath, Result, errno::Errno};
+#[cfg(all(feature = "mount",
+ any(target_os = "dragonfly",
+ target_os = "freebsd",
+ target_os = "macos",
+ target_os = "netbsd",
+ target_os = "openbsd")
+))]
+use crate::mount::MntFlags;
+#[cfg(target_os = "linux")]
+use crate::sys::statvfs::FsFlags;
/// Identifies a mounted file system
#[cfg(target_os = "android")]
@@ -18,10 +30,30 @@ pub type fsid_t = libc::__fsid_t;
#[cfg_attr(docsrs, doc(cfg(all())))]
pub type fsid_t = libc::fsid_t;
+cfg_if! {
+ if #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))] {
+ type type_of_statfs = libc::statfs64;
+ const LIBC_FSTATFS: unsafe extern fn
+ (fd: libc::c_int, buf: *mut type_of_statfs) -> libc::c_int
+ = libc::fstatfs64;
+ const LIBC_STATFS: unsafe extern fn
+ (path: *const libc::c_char, buf: *mut type_of_statfs) -> libc::c_int
+ = libc::statfs64;
+ } else {
+ type type_of_statfs = libc::statfs;
+ const LIBC_FSTATFS: unsafe extern fn
+ (fd: libc::c_int, buf: *mut type_of_statfs) -> libc::c_int
+ = libc::fstatfs;
+ const LIBC_STATFS: unsafe extern fn
+ (path: *const libc::c_char, buf: *mut type_of_statfs) -> libc::c_int
+ = libc::statfs;
+ }
+}
+
/// Describes a mounted file system
#[derive(Clone, Copy)]
#[repr(transparent)]
-pub struct Statfs(libc::statfs);
+pub struct Statfs(type_of_statfs);
#[cfg(target_os = "freebsd")]
type fs_type_t = u32;
@@ -352,6 +384,29 @@ impl Statfs {
self.0.f_bsize
}
+ /// Get the mount flags
+ #[cfg(all(feature = "mount",
+ any(target_os = "dragonfly",
+ target_os = "freebsd",
+ target_os = "macos",
+ target_os = "netbsd",
+ target_os = "openbsd")
+ ))]
+ #[cfg_attr(docsrs, doc(cfg(all())))]
+ #[allow(clippy::unnecessary_cast)] // Not unnecessary on all arches
+ pub fn flags(&self) -> MntFlags {
+ MntFlags::from_bits_truncate(self.0.f_flags as i32)
+ }
+
+ /// Get the mount flags
+ // The f_flags field exists on Android and Fuchsia too, but without man
+ // pages I can't tell if it can be cast to FsFlags.
+ #[cfg(target_os = "linux")]
+ #[cfg_attr(docsrs, doc(cfg(all())))]
+ pub fn flags(&self) -> FsFlags {
+ FsFlags::from_bits_truncate(self.0.f_flags as libc::c_ulong)
+ }
+
/// Maximum length of filenames
#[cfg(any(target_os = "freebsd", target_os = "openbsd"))]
#[cfg_attr(docsrs, doc(cfg(all())))]
@@ -400,7 +455,9 @@ impl Statfs {
target_os = "macos",
target_os = "android",
target_os = "freebsd",
+ target_os = "fuchsia",
target_os = "openbsd",
+ target_os = "linux",
))]
#[cfg_attr(docsrs, doc(cfg(all())))]
pub fn blocks(&self) -> u64 {
@@ -415,24 +472,9 @@ impl Statfs {
}
/// Total data blocks in filesystem
- #[cfg(all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32"))))]
+ #[cfg(target_os = "emscripten")]
#[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks(&self) -> u64 {
- self.0.f_blocks
- }
-
- /// Total data blocks in filesystem
- #[cfg(not(any(
- target_os = "ios",
- target_os = "macos",
- target_os = "android",
- target_os = "freebsd",
- target_os = "openbsd",
- target_os = "dragonfly",
- all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32")))
- )))]
- #[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks(&self) -> libc::c_ulong {
+ pub fn blocks(&self) -> u32 {
self.0.f_blocks
}
@@ -442,7 +484,9 @@ impl Statfs {
target_os = "macos",
target_os = "android",
target_os = "freebsd",
+ target_os = "fuchsia",
target_os = "openbsd",
+ target_os = "linux",
))]
#[cfg_attr(docsrs, doc(cfg(all())))]
pub fn blocks_free(&self) -> u64 {
@@ -457,29 +501,20 @@ impl Statfs {
}
/// Free blocks in filesystem
- #[cfg(all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32"))))]
+ #[cfg(target_os = "emscripten")]
#[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks_free(&self) -> u64 {
+ pub fn blocks_free(&self) -> u32 {
self.0.f_bfree
}
- /// Free blocks in filesystem
- #[cfg(not(any(
+ /// Free blocks available to unprivileged user
+ #[cfg(any(
target_os = "ios",
target_os = "macos",
target_os = "android",
- target_os = "freebsd",
- target_os = "openbsd",
- target_os = "dragonfly",
- all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32")))
- )))]
- #[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks_free(&self) -> libc::c_ulong {
- self.0.f_bfree
- }
-
- /// Free blocks available to unprivileged user
- #[cfg(any(target_os = "ios", target_os = "macos", target_os = "android"))]
+ target_os = "fuchsia",
+ target_os = "linux",
+ ))]
#[cfg_attr(docsrs, doc(cfg(all())))]
pub fn blocks_available(&self) -> u64 {
self.0.f_bavail
@@ -500,24 +535,9 @@ impl Statfs {
}
/// Free blocks available to unprivileged user
- #[cfg(all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32"))))]
+ #[cfg(target_os = "emscripten")]
#[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks_available(&self) -> u64 {
- self.0.f_bavail
- }
-
- /// Free blocks available to unprivileged user
- #[cfg(not(any(
- target_os = "ios",
- target_os = "macos",
- target_os = "android",
- target_os = "freebsd",
- target_os = "openbsd",
- target_os = "dragonfly",
- all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32")))
- )))]
- #[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn blocks_available(&self) -> libc::c_ulong {
+ pub fn blocks_available(&self) -> u32 {
self.0.f_bavail
}
@@ -527,7 +547,9 @@ impl Statfs {
target_os = "macos",
target_os = "android",
target_os = "freebsd",
+ target_os = "fuchsia",
target_os = "openbsd",
+ target_os = "linux",
))]
#[cfg_attr(docsrs, doc(cfg(all())))]
pub fn files(&self) -> u64 {
@@ -542,33 +564,20 @@ impl Statfs {
}
/// Total file nodes in filesystem
- #[cfg(all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32"))))]
+ #[cfg(target_os = "emscripten")]
#[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn files(&self) -> libc::fsfilcnt_t {
+ pub fn files(&self) -> u32 {
self.0.f_files
}
- /// Total file nodes in filesystem
- #[cfg(not(any(
+ /// Free file nodes in filesystem
+ #[cfg(any(
target_os = "ios",
target_os = "macos",
target_os = "android",
- target_os = "freebsd",
+ target_os = "fuchsia",
target_os = "openbsd",
- target_os = "dragonfly",
- all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32")))
- )))]
- #[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn files(&self) -> libc::c_ulong {
- self.0.f_files
- }
-
- /// Free file nodes in filesystem
- #[cfg(any(
- target_os = "android",
- target_os = "ios",
- target_os = "macos",
- target_os = "openbsd"
+ target_os = "linux",
))]
#[cfg_attr(docsrs, doc(cfg(all())))]
pub fn files_free(&self) -> u64 {
@@ -590,24 +599,9 @@ impl Statfs {
}
/// Free file nodes in filesystem
- #[cfg(all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32"))))]
- #[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn files_free(&self) -> libc::fsfilcnt_t {
- self.0.f_ffree
- }
-
- /// Free file nodes in filesystem
- #[cfg(not(any(
- target_os = "ios",
- target_os = "macos",
- target_os = "android",
- target_os = "freebsd",
- target_os = "openbsd",
- target_os = "dragonfly",
- all(target_os = "linux", any(target_env = "musl", target_arch = "riscv32", all(target_arch = "x86_64", target_pointer_width = "32")))
- )))]
+ #[cfg(target_os = "emscripten")]
#[cfg_attr(docsrs, doc(cfg(all())))]
- pub fn files_free(&self) -> libc::c_ulong {
+ pub fn files_free(&self) -> u32 {
self.0.f_ffree
}
@@ -619,16 +613,25 @@ impl Statfs {
impl Debug for Statfs {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- f.debug_struct("Statfs")
- .field("optimal_transfer_size", &self.optimal_transfer_size())
- .field("block_size", &self.block_size())
- .field("blocks", &self.blocks())
- .field("blocks_free", &self.blocks_free())
- .field("blocks_available", &self.blocks_available())
- .field("files", &self.files())
- .field("files_free", &self.files_free())
- .field("filesystem_id", &self.filesystem_id())
- .finish()
+ let mut ds = f.debug_struct("Statfs");
+ ds.field("optimal_transfer_size", &self.optimal_transfer_size());
+ ds.field("block_size", &self.block_size());
+ ds.field("blocks", &self.blocks());
+ ds.field("blocks_free", &self.blocks_free());
+ ds.field("blocks_available", &self.blocks_available());
+ ds.field("files", &self.files());
+ ds.field("files_free", &self.files_free());
+ ds.field("filesystem_id", &self.filesystem_id());
+ #[cfg(all(feature = "mount",
+ any(target_os = "dragonfly",
+ target_os = "freebsd",
+ target_os = "macos",
+ target_os = "netbsd",
+ target_os = "openbsd")
+ ))]
+ ds.field("flags", &self.flags());
+ ds.finish()
+
}
}
@@ -642,8 +645,8 @@ impl Debug for Statfs {
/// `path` - Path to any file within the file system to describe
pub fn statfs<P: ?Sized + NixPath>(path: &P) -> Result<Statfs> {
unsafe {
- let mut stat = mem::MaybeUninit::<libc::statfs>::uninit();
- let res = path.with_nix_path(|path| libc::statfs(path.as_ptr(), stat.as_mut_ptr()))?;
+ let mut stat = mem::MaybeUninit::<type_of_statfs>::uninit();
+ let res = path.with_nix_path(|path| LIBC_STATFS(path.as_ptr(), stat.as_mut_ptr()))?;
Errno::result(res).map(|_| Statfs(stat.assume_init()))
}
}
@@ -658,8 +661,8 @@ pub fn statfs<P: ?Sized + NixPath>(path: &P) -> Result<Statfs> {
/// `fd` - File descriptor of any open file within the file system to describe
pub fn fstatfs<T: AsRawFd>(fd: &T) -> Result<Statfs> {
unsafe {
- let mut stat = mem::MaybeUninit::<libc::statfs>::uninit();
- Errno::result(libc::fstatfs(fd.as_raw_fd(), stat.as_mut_ptr()))
+ let mut stat = mem::MaybeUninit::<type_of_statfs>::uninit();
+ Errno::result(LIBC_FSTATFS(fd.as_raw_fd(), stat.as_mut_ptr()))
.map(|_| Statfs(stat.assume_init()))
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-02 11:20:42 +0000