Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 28 insertions, 0 deletions

diff --git a/library/std/src/sys/sgx/thread_local_key.rs b/library/std/src/sys/sgx/thread_local_key.rs
new file mode 100644
index 000000000..b21784475
--- /dev/null
+++ b/library/std/src/sys/sgx/thread_local_key.rs
@@ -0,0 +1,28 @@
+use super::abi::tls::{Key as AbiKey, Tls};
+
+pub type Key = usize;
+
+#[inline]
+pub unsafe fn create(dtor: Option<unsafe extern "C" fn(*mut u8)>) -> Key {
+    Tls::create(dtor).as_usize()
+}
+
+#[inline]
+pub unsafe fn set(key: Key, value: *mut u8) {
+    Tls::set(AbiKey::from_usize(key), value)
+}
+
+#[inline]
+pub unsafe fn get(key: Key) -> *mut u8 {
+    Tls::get(AbiKey::from_usize(key))
+}
+
+#[inline]
+pub unsafe fn destroy(key: Key) {
+    Tls::destroy(AbiKey::from_usize(key))
+}
+
+#[inline]
+pub fn requires_synchronized_create() -> bool {
+    false
+}