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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
commit2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch)
tree033cc839730fda84ff08db877037977be94e5e3a /vendor/filetime/src/unix/mod.rs
parentInitial commit. (diff)
downloadcargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.tar.xz
cargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.zip
Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/filetime/src/unix/mod.rs')
-rw-r--r--vendor/filetime/src/unix/mod.rs118
1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/filetime/src/unix/mod.rs b/vendor/filetime/src/unix/mod.rs
new file mode 100644
index 0000000..df62de4
--- /dev/null
+++ b/vendor/filetime/src/unix/mod.rs
@@ -0,0 +1,118 @@
+use crate::FileTime;
+use libc::{time_t, timespec};
+use std::fs;
+use std::os::unix::prelude::*;
+
+cfg_if::cfg_if! {
+ if #[cfg(target_os = "linux")] {
+ mod utimes;
+ mod linux;
+ pub use self::linux::*;
+ } else if #[cfg(target_os = "android")] {
+ mod android;
+ pub use self::android::*;
+ } else if #[cfg(target_os = "macos")] {
+ mod utimes;
+ mod macos;
+ pub use self::macos::*;
+ } else if #[cfg(any(target_os = "aix",
+ target_os = "solaris",
+ target_os = "illumos",
+ target_os = "emscripten",
+ target_os = "freebsd",
+ target_os = "netbsd",
+ target_os = "openbsd",
+ target_os = "haiku"))] {
+ mod utimensat;
+ pub use self::utimensat::*;
+ } else {
+ mod utimes;
+ pub use self::utimes::*;
+ }
+}
+
+#[allow(dead_code)]
+fn to_timespec(ft: &Option<FileTime>) -> timespec {
+ cfg_if::cfg_if! {
+ if #[cfg(any(target_os = "macos",
+ target_os = "illumos",
+ target_os = "freebsd"))] {
+ // https://github.com/apple/darwin-xnu/blob/a449c6a3b8014d9406c2ddbdc81795da24aa7443/bsd/sys/stat.h#L541
+ // https://github.com/illumos/illumos-gate/blob/master/usr/src/boot/sys/sys/stat.h#L312
+ // https://svnweb.freebsd.org/base/head/sys/sys/stat.h?view=markup#l359
+ const UTIME_OMIT: i64 = -2;
+ } else if #[cfg(target_os = "openbsd")] {
+ // https://github.com/openbsd/src/blob/master/sys/sys/stat.h#L189
+ const UTIME_OMIT: i64 = -1;
+ } else if #[cfg(target_os = "haiku")] {
+ // https://git.haiku-os.org/haiku/tree/headers/posix/sys/stat.h?#n106
+ const UTIME_OMIT: i64 = 1000000001;
+ } else if #[cfg(target_os = "aix")] {
+ // AIX hasn't disclosed system header files yet.
+ // https://github.com/golang/go/blob/master/src/cmd/vendor/golang.org/x/sys/unix/zerrors_aix_ppc64.go#L1007
+ const UTIME_OMIT: i64 = -3;
+ } else {
+ // http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/sys/stat.h?annotate=1.68.30.1
+ // https://github.com/emscripten-core/emscripten/blob/master/system/include/libc/sys/stat.h#L71
+ const UTIME_OMIT: i64 = 1_073_741_822;
+ }
+ }
+
+ let mut ts: timespec = unsafe { std::mem::zeroed() };
+ if let &Some(ft) = ft {
+ ts.tv_sec = ft.seconds() as time_t;
+ ts.tv_nsec = ft.nanoseconds() as _;
+ } else {
+ ts.tv_sec = 0;
+ ts.tv_nsec = UTIME_OMIT as _;
+ }
+
+ ts
+}
+
+pub fn from_last_modification_time(meta: &fs::Metadata) -> FileTime {
+ FileTime {
+ seconds: meta.mtime(),
+ nanos: meta.mtime_nsec() as u32,
+ }
+}
+
+pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime {
+ FileTime {
+ seconds: meta.atime(),
+ nanos: meta.atime_nsec() as u32,
+ }
+}
+
+pub fn from_creation_time(meta: &fs::Metadata) -> Option<FileTime> {
+ macro_rules! birthtim {
+ ($(($e:expr, $i:ident)),*) => {
+ #[cfg(any($(target_os = $e),*))]
+ fn imp(meta: &fs::Metadata) -> Option<FileTime> {
+ $(
+ #[cfg(target_os = $e)]
+ use std::os::$i::fs::MetadataExt;
+ )*
+ Some(FileTime {
+ seconds: meta.st_birthtime(),
+ nanos: meta.st_birthtime_nsec() as u32,
+ })
+ }
+
+ #[cfg(all($(not(target_os = $e)),*))]
+ fn imp(_meta: &fs::Metadata) -> Option<FileTime> {
+ None
+ }
+ }
+ }
+
+ birthtim! {
+ ("bitrig", bitrig),
+ ("freebsd", freebsd),
+ ("ios", ios),
+ ("macos", macos),
+ ("openbsd", openbsd)
+ }
+
+ imp(meta)
+}