nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-12-27 07:55:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix the docstring for copy_nonoverlapping_memory

Browse Source
This commit is contained in:
Daniel Micay 2013-06-11 19:06:01 -04:00
parent 107e371bf0
commit fbae011ad1
1 changed files with 25 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/libstd/ptr.rs
View File

@ -69,7 +69,7 @@ pub fn is_null<T>(ptr: *const T) -> bool { ptr == null() }
pub fn is_not_null<T>(ptr: *const T) -> bool { !is_null(ptr) }
/**
* Copies data from one location to another
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
@ -83,7 +83,7 @@ pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) {
}
/**
* Copies data from one location to another
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
@ -95,6 +95,12 @@ pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) {
memmove32(dst, src as *T, count as u32);
}
/**
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
*/
#[inline(always)]
#[cfg(target_word_size = "64", stage0)]
pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) {
@ -104,7 +110,7 @@ pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) {
}
/**
* Copies data from one location to another
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
@ -116,6 +122,12 @@ pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) {
memmove64(dst, src as *T, count as u64);
}
/**
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may *not* overlap.
*/
#[inline(always)]
#[cfg(target_word_size = "32", stage0)]
pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: uint) {
@ -125,11 +137,10 @@ pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: u
}
/**
* Copies data from one location to another. This uses memcpy instead of memmove
* to take advantage of the knowledge that the memory does not overlap.
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
* and destination may *not* overlap.
*/
#[inline(always)]
#[cfg(target_word_size = "32", not(stage0))]
@ -138,6 +149,12 @@ pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: u
memcpy32(dst, src as *T, count as u32);
}
/**
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may *not* overlap.
*/
#[inline(always)]
#[cfg(target_word_size = "64", stage0)]
pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: uint) {
@ -147,11 +164,10 @@ pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: u
}
/**
* Copies data from one location to another. This uses memcpy instead of memmove
* to take advantage of the knowledge that the memory does not overlap.
* Copies data from one location to another.
*
* Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap.
* and destination may *not* overlap.
*/
#[inline(always)]
#[cfg(target_word_size = "64", not(stage0))]