about summary refs log tree commit diff
path: root/library/std/src
diff options
context:
space:
mode:
Diffstat (limited to 'library/std/src')
-rw-r--r--library/std/src/fs.rs11
-rw-r--r--library/std/src/os/ios/fs.rs22
-rw-r--r--library/std/src/os/macos/fs.rs22
-rw-r--r--library/std/src/os/watchos/fs.rs22
-rw-r--r--library/std/src/os/windows/fs.rs19
-rw-r--r--library/std/src/sys/unix/fs.rs52
-rw-r--r--library/std/src/sys/windows/fs.rs22
7 files changed, 144 insertions, 26 deletions
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 6640c7fb162..5b3f1139a29 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -15,6 +15,7 @@ use crate::ffi::OsString;
 use crate::fmt;
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut, Read, Seek, SeekFrom, Write};
 use crate::path::{Path, PathBuf};
+use crate::sealed::Sealed;
 use crate::sys::fs as fs_imp;
 use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner};
 use crate::time::SystemTime;
@@ -1391,6 +1392,16 @@ impl FileTimes {
     }
 }
 
+impl AsInnerMut<fs_imp::FileTimes> for FileTimes {
+    fn as_inner_mut(&mut self) -> &mut fs_imp::FileTimes {
+        &mut self.0
+    }
+}
+
+// For implementing OS extension traits in `std::os`
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl Sealed for FileTimes {}
+
 impl Permissions {
     /// Returns `true` if these permissions describe a readonly (unwritable) file.
     ///
diff --git a/library/std/src/os/ios/fs.rs b/library/std/src/os/ios/fs.rs
index 4a4637ce072..6d4d54b7c78 100644
--- a/library/std/src/os/ios/fs.rs
+++ b/library/std/src/os/ios/fs.rs
@@ -1,7 +1,9 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
-use crate::fs::Metadata;
-use crate::sys_common::AsInner;
+use crate::fs::{self, Metadata};
+use crate::sealed::Sealed;
+use crate::sys_common::{AsInner, AsInnerMut, IntoInner};
+use crate::time::SystemTime;
 
 #[allow(deprecated)]
 use crate::os::ios::raw;
@@ -140,3 +142,19 @@ impl MetadataExt for Metadata {
         self.as_inner().as_inner().st_lspare as u32
     }
 }
+
+/// OS-specific extensions to [`fs::FileTimes`].
+#[unstable(feature = "file_set_times", issue = "98245")]
+pub trait FileTimesExt: Sealed {
+    /// Set the creation time of a file.
+    #[unstable(feature = "file_set_times", issue = "98245")]
+    fn set_created(self, t: SystemTime) -> Self;
+}
+
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl FileTimesExt for fs::FileTimes {
+    fn set_created(mut self, t: SystemTime) -> Self {
+        self.as_inner_mut().set_created(t.into_inner());
+        self
+    }
+}
diff --git a/library/std/src/os/macos/fs.rs b/library/std/src/os/macos/fs.rs
index 91915da6a43..fe82d03d869 100644
--- a/library/std/src/os/macos/fs.rs
+++ b/library/std/src/os/macos/fs.rs
@@ -1,7 +1,9 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
-use crate::fs::Metadata;
-use crate::sys_common::AsInner;
+use crate::fs::{self, Metadata};
+use crate::sealed::Sealed;
+use crate::sys_common::{AsInner, AsInnerMut, IntoInner};
+use crate::time::SystemTime;
 
 #[allow(deprecated)]
 use crate::os::macos::raw;
@@ -146,3 +148,19 @@ impl MetadataExt for Metadata {
         [qspare[0] as u64, qspare[1] as u64]
     }
 }
+
+/// OS-specific extensions to [`fs::FileTimes`].
+#[unstable(feature = "file_set_times", issue = "98245")]
+pub trait FileTimesExt: Sealed {
+    /// Set the creation time of a file.
+    #[unstable(feature = "file_set_times", issue = "98245")]
+    fn set_created(self, t: SystemTime) -> Self;
+}
+
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl FileTimesExt for fs::FileTimes {
+    fn set_created(mut self, t: SystemTime) -> Self {
+        self.as_inner_mut().set_created(t.into_inner());
+        self
+    }
+}
diff --git a/library/std/src/os/watchos/fs.rs b/library/std/src/os/watchos/fs.rs
index a14fe35a77c..2ecc4c68a96 100644
--- a/library/std/src/os/watchos/fs.rs
+++ b/library/std/src/os/watchos/fs.rs
@@ -1,7 +1,9 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
-use crate::fs::Metadata;
-use crate::sys_common::AsInner;
+use crate::fs::{self, Metadata};
+use crate::sealed::Sealed;
+use crate::sys_common::{AsInner, AsInnerMut, IntoInner};
+use crate::time::SystemTime;
 
 #[allow(deprecated)]
 use crate::os::watchos::raw;
@@ -140,3 +142,19 @@ impl MetadataExt for Metadata {
         self.as_inner().as_inner().st_lspare as u32
     }
 }
+
+/// OS-specific extensions to [`fs::FileTimes`].
+#[unstable(feature = "file_set_times", issue = "98245")]
+pub trait FileTimesExt: Sealed {
+    /// Set the creation time of a file.
+    #[unstable(feature = "file_set_times", issue = "98245")]
+    fn set_created(self, t: SystemTime) -> Self;
+}
+
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl FileTimesExt for fs::FileTimes {
+    fn set_created(mut self, t: SystemTime) -> Self {
+        self.as_inner_mut().set_created(t.into_inner());
+        self
+    }
+}
diff --git a/library/std/src/os/windows/fs.rs b/library/std/src/os/windows/fs.rs
index a091f06dd53..94509e54796 100644
--- a/library/std/src/os/windows/fs.rs
+++ b/library/std/src/os/windows/fs.rs
@@ -9,7 +9,8 @@ use crate::io;
 use crate::path::Path;
 use crate::sealed::Sealed;
 use crate::sys;
-use crate::sys_common::{AsInner, AsInnerMut};
+use crate::sys_common::{AsInner, AsInnerMut, IntoInner};
+use crate::time::SystemTime;
 
 /// Windows-specific extensions to [`fs::File`].
 #[stable(feature = "file_offset", since = "1.15.0")]
@@ -526,6 +527,22 @@ impl FileTypeExt for fs::FileType {
     }
 }
 
+/// Windows-specific extensions to [`fs::FileTimes`].
+#[unstable(feature = "file_set_times", issue = "98245")]
+pub trait FileTimesExt: Sealed {
+    /// Set the creation time of a file.
+    #[unstable(feature = "file_set_times", issue = "98245")]
+    fn set_created(self, t: SystemTime) -> Self;
+}
+
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl FileTimesExt for fs::FileTimes {
+    fn set_created(mut self, t: SystemTime) -> Self {
+        self.as_inner_mut().set_created(t.into_inner());
+        self
+    }
+}
+
 /// Creates a new symlink to a non-directory file on the filesystem.
 ///
 /// The `link` path will be a file symbolic link pointing to the `original`
diff --git a/library/std/src/sys/unix/fs.rs b/library/std/src/sys/unix/fs.rs
index 09db5b11dbf..09e9ae2720f 100644
--- a/library/std/src/sys/unix/fs.rs
+++ b/library/std/src/sys/unix/fs.rs
@@ -349,6 +349,8 @@ pub struct FilePermissions {
 pub struct FileTimes {
     accessed: Option<SystemTime>,
     modified: Option<SystemTime>,
+    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    created: Option<SystemTime>,
 }
 
 #[derive(Copy, Clone, Eq, Debug)]
@@ -591,6 +593,11 @@ impl FileTimes {
     pub fn set_modified(&mut self, t: SystemTime) {
         self.modified = Some(t);
     }
+
+    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    pub fn set_created(&mut self, t: SystemTime) {
+        self.created = Some(t);
+    }
 }
 
 impl FileType {
@@ -1215,26 +1222,41 @@ impl File {
                     io::ErrorKind::Unsupported,
                     "setting file times not supported",
                 ))
-            } else if #[cfg(any(target_os = "android", target_os = "macos"))] {
+            } else if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))] {
+                let mut buf = [mem::MaybeUninit::<libc::timespec>::uninit(); 3];
+                let mut num_times = 0;
+                let mut attrlist: libc::attrlist = unsafe { mem::zeroed() };
+                attrlist.bitmapcount = libc::ATTR_BIT_MAP_COUNT;
+                if times.created.is_some() {
+                    buf[num_times].write(to_timespec(times.created)?);
+                    num_times += 1;
+                    attrlist.commonattr |= libc::ATTR_CMN_CRTIME;
+                }
+                if times.modified.is_some() {
+                    buf[num_times].write(to_timespec(times.modified)?);
+                    num_times += 1;
+                    attrlist.commonattr |= libc::ATTR_CMN_MODTIME;
+                }
+                if times.accessed.is_some() {
+                    buf[num_times].write(to_timespec(times.accessed)?);
+                    num_times += 1;
+                    attrlist.commonattr |= libc::ATTR_CMN_ACCTIME;
+                }
+                cvt(unsafe { libc::fsetattrlist(
+                    self.as_raw_fd(),
+                    (&attrlist as *const libc::attrlist).cast::<libc::c_void>().cast_mut(),
+                    buf.as_ptr().cast::<libc::c_void>().cast_mut(),
+                    num_times * mem::size_of::<libc::timespec>(),
+                    0
+                ) })?;
+                Ok(())
+            } else if #[cfg(target_os = "android")] {
                 let times = [to_timespec(times.accessed)?, to_timespec(times.modified)?];
-                // futimens requires macOS 10.13, and Android API level 19
+                // futimens requires Android API level 19
                 cvt(unsafe {
                     weak!(fn futimens(c_int, *const libc::timespec) -> c_int);
                     match futimens.get() {
                         Some(futimens) => futimens(self.as_raw_fd(), times.as_ptr()),
-                        #[cfg(target_os = "macos")]
-                        None => {
-                            fn ts_to_tv(ts: &libc::timespec) -> libc::timeval {
-                                libc::timeval {
-                                    tv_sec: ts.tv_sec,
-                                    tv_usec: (ts.tv_nsec / 1000) as _
-                                }
-                            }
-                            let timevals = [ts_to_tv(&times[0]), ts_to_tv(&times[1])];
-                            libc::futimes(self.as_raw_fd(), timevals.as_ptr())
-                        }
-                        // futimes requires even newer Android.
-                        #[cfg(target_os = "android")]
                         None => return Err(io::const_io_error!(
                             io::ErrorKind::Unsupported,
                             "setting file times requires Android API level >= 19",
diff --git a/library/std/src/sys/windows/fs.rs b/library/std/src/sys/windows/fs.rs
index ce427766d17..21a65bc25f3 100644
--- a/library/std/src/sys/windows/fs.rs
+++ b/library/std/src/sys/windows/fs.rs
@@ -88,8 +88,10 @@ pub struct FilePermissions {
 pub struct FileTimes {
     accessed: Option<c::FILETIME>,
     modified: Option<c::FILETIME>,
+    created: Option<c::FILETIME>,
 }
-impl core::fmt::Debug for c::FILETIME {
+
+impl fmt::Debug for c::FILETIME {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let time = ((self.dwHighDateTime as u64) << 32) | self.dwLowDateTime as u64;
         f.debug_tuple("FILETIME").field(&time).finish()
@@ -582,7 +584,10 @@ impl File {
 
     pub fn set_times(&self, times: FileTimes) -> io::Result<()> {
         let is_zero = |t: c::FILETIME| t.dwLowDateTime == 0 && t.dwHighDateTime == 0;
-        if times.accessed.map_or(false, is_zero) || times.modified.map_or(false, is_zero) {
+        if times.accessed.map_or(false, is_zero)
+            || times.modified.map_or(false, is_zero)
+            || times.created.map_or(false, is_zero)
+        {
             return Err(io::const_io_error!(
                 io::ErrorKind::InvalidInput,
                 "Cannot set file timestamp to 0",
@@ -590,18 +595,23 @@ impl File {
         }
         let is_max =
             |t: c::FILETIME| t.dwLowDateTime == c::DWORD::MAX && t.dwHighDateTime == c::DWORD::MAX;
-        if times.accessed.map_or(false, is_max) || times.modified.map_or(false, is_max) {
+        if times.accessed.map_or(false, is_max)
+            || times.modified.map_or(false, is_max)
+            || times.created.map_or(false, is_max)
+        {
             return Err(io::const_io_error!(
                 io::ErrorKind::InvalidInput,
                 "Cannot set file timestamp to 0xFFFF_FFFF_FFFF_FFFF",
             ));
         }
         cvt(unsafe {
+            let created =
+                times.created.as_ref().map(|a| a as *const c::FILETIME).unwrap_or(ptr::null());
             let accessed =
                 times.accessed.as_ref().map(|a| a as *const c::FILETIME).unwrap_or(ptr::null());
             let modified =
                 times.modified.as_ref().map(|a| a as *const c::FILETIME).unwrap_or(ptr::null());
-            c::SetFileTime(self.as_raw_handle(), ptr::null_mut(), accessed, modified)
+            c::SetFileTime(self.as_raw_handle(), created, accessed, modified)
         })?;
         Ok(())
     }
@@ -1005,6 +1015,10 @@ impl FileTimes {
     pub fn set_modified(&mut self, t: SystemTime) {
         self.modified = Some(t.into_inner());
     }
+
+    pub fn set_created(&mut self, t: SystemTime) {
+        self.created = Some(t.into_inner());
+    }
 }
 
 impl FileType {
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-12-02 22:29:09 +0000