diff options
Diffstat (limited to 'library/std/src/sys/unix/fs.rs')
| -rw-r--r-- | library/std/src/sys/unix/fs.rs | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/library/std/src/sys/unix/fs.rs b/library/std/src/sys/unix/fs.rs index abef170dd5a..b398fd5eb24 100644 --- a/library/std/src/sys/unix/fs.rs +++ b/library/std/src/sys/unix/fs.rs @@ -547,6 +547,7 @@ impl FileAttr { } impl AsInner<stat64> for FileAttr { + #[inline] fn as_inner(&self) -> &stat64 { &self.stat } @@ -1193,8 +1194,6 @@ impl File { None => Ok(libc::timespec { tv_sec: 0, tv_nsec: libc::UTIME_OMIT as _ }), } }; - #[cfg(not(any(target_os = "redox", target_os = "espidf", target_os = "horizon")))] - let times = [to_timespec(times.accessed)?, to_timespec(times.modified)?]; cfg_if::cfg_if! { if #[cfg(any(target_os = "redox", target_os = "espidf", target_os = "horizon"))] { // Redox doesn't appear to support `UTIME_OMIT`. @@ -1206,6 +1205,7 @@ impl File { "setting file times not supported", )) } else if #[cfg(any(target_os = "android", target_os = "macos"))] { + let times = [to_timespec(times.accessed)?, to_timespec(times.modified)?]; // futimens requires macOS 10.13, and Android API level 19 cvt(unsafe { weak!(fn futimens(c_int, *const libc::timespec) -> c_int); @@ -1232,6 +1232,22 @@ impl File { })?; Ok(()) } else { + #[cfg(all(target_os = "linux", target_env = "gnu", target_pointer_width = "32", not(target_arch = "riscv32")))] + { + use crate::sys::{time::__timespec64, weak::weak}; + + // Added in glibc 2.34 + weak!(fn __futimens64(libc::c_int, *const __timespec64) -> libc::c_int); + + if let Some(futimens64) = __futimens64.get() { + let to_timespec = |time: Option<SystemTime>| time.map(|time| time.t.to_timespec64()) + .unwrap_or(__timespec64::new(0, libc::UTIME_OMIT as _)); + let times = [to_timespec(times.accessed), to_timespec(times.modified)]; + cvt(unsafe { futimens64(self.as_raw_fd(), times.as_ptr()) })?; + return Ok(()); + } + } + let times = [to_timespec(times.accessed)?, to_timespec(times.modified)?]; cvt(unsafe { libc::futimens(self.as_raw_fd(), times.as_ptr()) })?; Ok(()) } @@ -1254,12 +1270,14 @@ impl DirBuilder { } impl AsInner<FileDesc> for File { + #[inline] fn as_inner(&self) -> &FileDesc { &self.0 } } impl AsInnerMut<FileDesc> for File { + #[inline] fn as_inner_mut(&mut self) -> &mut FileDesc { &mut self.0 } @@ -1284,6 +1302,7 @@ impl AsFd for File { } impl AsRawFd for File { + #[inline] fn as_raw_fd(&self) -> RawFd { self.0.as_raw_fd() } |