1 files changed, 0 insertions, 150 deletions
diff --git a/safe_libc/src/boxed.rs b/safe_libc/src/boxed.rs
deleted file mode 100644
index 4a38b70..0000000
--- a/safe_libc/src/boxed.rs
+++ /dev/null
@@ -1,150 +0,0 @@
-use crate::util;
-
-use core::{fmt, mem, ptr};
-use core::ops::{Deref, DerefMut};
-
-fn alloc<T>(len: usize) -> *mut T {
-	if util::zst::<T>(len) {
-		return ptr::null_mut();
-	}
-	let size = len.checked_mul(mem::size_of::<T>()).expect("allocation overflow");
-	let align = mem::align_of::<T>();
-	util::must_succeed(
-		unsafe {
-			libc::memalign(align, size)
-		}
-	).cast()
-}
-
-#[inline]
-const fn dangling<T>() -> *mut T {
-	mem::align_of::<T>() as *mut T
-}
-
-#[inline]
-fn slice_len<T>(p: *const [T]) -> usize {
-	unsafe { mem::transmute::<_, [usize; 2]>(p)[1] }
-}
-
-pub trait SafePtr {
-	fn safe_ptr(p: *mut Self) -> *mut Self;
-}
-
-impl<T> SafePtr for T {
-	#[inline]
-	fn safe_ptr(p: *mut T) -> *mut T {
-		if util::zst::<T>(1) {
-			return dangling();
-		}
-
-		debug_assert!(!p.is_null(), "NULL ptr");
-		p
-	}
-}
-
-impl<T> SafePtr for [T] {
-	#[inline]
-	fn safe_ptr(p: *mut [T]) -> *mut [T] {
-		let len = slice_len(p);
-		if util::zst::<T>(len) {
-			return ptr::slice_from_raw_parts_mut(dangling(), len);
-		}
-
-		debug_assert!(!p.is_null(), "NULL ptr");
-		p
-	}
-}
-
-pub struct CBox<T: SafePtr + ?Sized>(*mut T);
-
-impl<T: SafePtr + ?Sized> CBox<T> {
-	#[inline]
-	pub unsafe fn from_raw_unchecked(p: *mut T) -> CBox<T> {
-		CBox(p)
-	}
-
-	#[inline]
-	pub fn into_raw(self) -> *mut T {
-		let p = self.0;
-		mem::forget(self);
-		p
-	}
-
-	#[inline]
-	pub fn as_ptr(&self) -> *const T {
-		self.0
-	}
-
-	#[inline]
-	pub fn as_mut_ptr(&mut self) -> *mut T {
-		self.0
-	}
-}
-
-impl<T> CBox<T> {
-	#[inline]
-	pub fn new(value: T) -> CBox<T> {
-		let p = alloc(1);
-		unsafe {
-			ptr::write(p, value);
-			CBox::from_raw_unchecked(p)
-		}
-	}
-
-	#[inline]
-	pub unsafe fn from_raw(p: *mut T) -> CBox<T> {
-		util::check_ptr(p, 1);
-		CBox(p)
-	}
-
-	#[inline]
-	pub unsafe fn slice_from_raw_parts_unchecked(p: *mut T, len: usize) -> CBox<[T]> {
-		CBox(ptr::slice_from_raw_parts_mut(p, len))
-	}
-
-	#[inline]
-	pub unsafe fn slice_from_raw_parts(p: *mut T, len: usize) -> CBox<[T]> {
-		util::check_ptr(p, len);
-		CBox::slice_from_raw_parts_unchecked(p, len)
-	}
-}
-
-impl<T: SafePtr + ?Sized> Drop for CBox<T> {
-	#[inline]
-	fn drop(&mut self) {
-		unsafe {
-			ptr::drop_in_place(self.0);
-			libc::free(self.0.cast());
-		}
-	}
-}
-
-impl<T: SafePtr + ?Sized> Deref for CBox<T> {
-	type Target = T;
-
-	#[inline]
-	fn deref(&self) -> &T {
-		unsafe { &*T::safe_ptr(self.0) }
-	}
-}
-
-impl<T: SafePtr + ?Sized> DerefMut for CBox<T> {
-	#[inline]
-	fn deref_mut(&mut self) -> &mut T {
-		unsafe { &mut *T::safe_ptr(self.0) }
-	}
-}
-
-impl<T: fmt::Debug + SafePtr + ?Sized> fmt::Debug for CBox<T> {
-	#[inline]
-	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-		fmt::Debug::fmt(&**self, f)
-	}
-}
-
-impl<T: fmt::Display + SafePtr + ?Sized> fmt::Display for CBox<T> {
-	#[inline]
-	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-		fmt::Display::fmt(&**self, f)
-	}
-}