Audit integer type usage in core::ptr
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1 changed files with 20 additions and 20 deletions
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@ -27,10 +27,10 @@
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//! ## 1. Coerce a reference (`&T`) or mutable reference (`&mut T`).
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//!
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//! ```
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//! let my_num: int = 10;
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//! let my_num_ptr: *const int = &my_num;
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//! let mut my_speed: int = 88;
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//! let my_speed_ptr: *mut int = &mut my_speed;
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//! let my_num: i32 = 10;
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//! let my_num_ptr: *const i32 = &my_num;
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//! let mut my_speed: i32 = 88;
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//! let my_speed_ptr: *mut i32 = &mut my_speed;
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//! ```
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//!
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//! This does not take ownership of the original allocation
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@ -49,15 +49,15 @@
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//! use std::mem;
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//!
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//! unsafe {
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//! let my_num: Box<int> = Box::new(10);
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//! let my_num: *const int = mem::transmute(my_num);
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//! let my_speed: Box<int> = Box::new(88);
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//! let my_speed: *mut int = mem::transmute(my_speed);
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//! let my_num: Box<i32> = Box::new(10);
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//! let my_num: *const i32 = mem::transmute(my_num);
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//! let my_speed: Box<i32> = Box::new(88);
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//! let my_speed: *mut i32 = mem::transmute(my_speed);
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//!
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//! // By taking ownership of the original `Box<T>` though
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//! // we are obligated to transmute it back later to be destroyed.
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//! drop(mem::transmute::<_, Box<int>>(my_speed));
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//! drop(mem::transmute::<_, Box<int>>(my_num));
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//! drop(mem::transmute::<_, Box<i32>>(my_speed));
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//! drop(mem::transmute::<_, Box<i32>>(my_num));
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//! }
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//! ```
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//!
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@ -73,7 +73,7 @@
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//!
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//! fn main() {
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//! unsafe {
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//! let my_num: *mut int = libc::malloc(mem::size_of::<int>() as libc::size_t) as *mut int;
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//! let my_num: *mut i32 = libc::malloc(mem::size_of::<i32>() as libc::size_t) as *mut i32;
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//! if my_num.is_null() {
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//! panic!("failed to allocate memory");
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//! }
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@ -117,7 +117,7 @@ pub use intrinsics::set_memory;
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/// ```
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/// use std::ptr;
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///
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/// let p: *const int = ptr::null();
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/// let p: *const i32 = ptr::null();
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/// assert!(p.is_null());
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/// ```
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#[inline]
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@ -131,7 +131,7 @@ pub fn null<T>() -> *const T { 0 as *const T }
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/// ```
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/// use std::ptr;
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///
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/// let p: *mut int = ptr::null_mut();
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/// let p: *mut i32 = ptr::null_mut();
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/// assert!(p.is_null());
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/// ```
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#[inline]
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@ -148,7 +148,7 @@ pub fn null_mut<T>() -> *mut T { 0 as *mut T }
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#[inline]
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#[unstable(feature = "core",
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reason = "may play a larger role in std::ptr future extensions")]
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pub unsafe fn zero_memory<T>(dst: *mut T, count: uint) {
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pub unsafe fn zero_memory<T>(dst: *mut T, count: usize) {
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set_memory(dst, 0, count);
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}
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@ -276,7 +276,7 @@ pub trait PtrExt: Sized {
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/// Otherwise `offset` invokes Undefined Behaviour, regardless of whether
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/// the pointer is used.
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#[stable(feature = "rust1", since = "1.0.0")]
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unsafe fn offset(self, count: int) -> Self;
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unsafe fn offset(self, count: isize) -> Self;
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}
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/// Methods on mutable raw pointers
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@ -303,11 +303,11 @@ impl<T> PtrExt for *const T {
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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fn is_null(self) -> bool { self as uint == 0 }
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fn is_null(self) -> bool { self as usize == 0 }
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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unsafe fn offset(self, count: int) -> *const T {
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unsafe fn offset(self, count: isize) -> *const T {
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intrinsics::offset(self, count)
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}
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@ -330,11 +330,11 @@ impl<T> PtrExt for *mut T {
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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fn is_null(self) -> bool { self as uint == 0 }
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fn is_null(self) -> bool { self as usize == 0 }
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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unsafe fn offset(self, count: int) -> *mut T {
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unsafe fn offset(self, count: isize) -> *mut T {
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intrinsics::offset(self, count) as *mut T
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}
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@ -553,7 +553,7 @@ impl<T> Unique<T> {
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/// Return an (unsafe) pointer into the memory owned by `self`.
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#[unstable(feature = "core",
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reason = "recently added to this module")]
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pub unsafe fn offset(self, offset: int) -> *mut T {
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pub unsafe fn offset(self, offset: isize) -> *mut T {
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self.ptr.offset(offset)
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}
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}
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