Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/vendor/filetime/src/unix/android.rs b/vendor/filetime/src/unix/android.rs
new file mode 100644
index 0000000..afcd448
--- /dev/null
+++ b/vendor/filetime/src/unix/android.rs
@@ -0,0 +1,63 @@
+use crate::FileTime;
+use std::ffi::CString;
+use std::fs::File;
+use std::io;
+use std::os::unix::prelude::*;
+use std::path::Path;
+
+pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> {
+    set_times(p, Some(atime), Some(mtime), false)
+}
+
+pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> {
+    set_times(p, None, Some(mtime), false)
+}
+
+pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> {
+    set_times(p, Some(atime), None, false)
+}
+
+pub fn set_file_handle_times(
+    f: &File,
+    atime: Option<FileTime>,
+    mtime: Option<FileTime>,
+) -> io::Result<()> {
+    let times = [super::to_timespec(&atime), super::to_timespec(&mtime)];
+
+    // On Android NDK before version 19, `futimens` is not available.
+    //
+    // For better compatibility, we reimplement `futimens` using `utimensat`,
+    // the same way as bionic libc uses it to implement `futimens`.
+    let rc = unsafe { libc::utimensat(f.as_raw_fd(), core::ptr::null(), times.as_ptr(), 0) };
+    if rc == 0 {
+        Ok(())
+    } else {
+        Err(io::Error::last_os_error())
+    }
+}
+
+pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> {
+    set_times(p, Some(atime), Some(mtime), true)
+}
+
+fn set_times(
+    p: &Path,
+    atime: Option<FileTime>,
+    mtime: Option<FileTime>,
+    symlink: bool,
+) -> io::Result<()> {
+    let flags = if symlink {
+        libc::AT_SYMLINK_NOFOLLOW
+    } else {
+        0
+    };
+
+    let p = CString::new(p.as_os_str().as_bytes())?;
+    let times = [super::to_timespec(&atime), super::to_timespec(&mtime)];
+    let rc = unsafe { libc::utimensat(libc::AT_FDCWD, p.as_ptr(), times.as_ptr(), flags) };
+    if rc == 0 {
+        Ok(())
+    } else {
+        Err(io::Error::last_os_error())
+    }
+}