Nightly stuff

1 files changed, 21 insertions, 0 deletions

diff --git a/src/system_alloc.rs b/src/system_alloc.rs
new file mode 100644
index 0000000..ad1afcb
--- /dev/null
+++ b/src/system_alloc.rs
@@ -0,0 +1,21 @@
+use safe_libc as libc;
+
+struct System;
+
+unsafe impl alloc::alloc::GlobalAlloc for System {
+	unsafe fn alloc(&self, layout: alloc::alloc::Layout) -> *mut u8 {
+		libc::memalign(layout.align(), layout.size()).cast()
+	}
+
+	unsafe fn dealloc(&self, ptr: *mut u8, _layout: alloc::alloc::Layout) {
+		libc::free(ptr.cast());
+	}
+}
+
+#[global_allocator]
+static SYSTEM_ALLOC: System = System;
+
+#[alloc_error_handler]
+fn alloc_error(_: core::alloc::Layout) -> ! {
+	panic!("allocation failure");
+}