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fix the docstring for copy_nonoverlapping_memory

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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
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34
src/libstd/ptr.rs
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@ -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) } 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 * Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap. * 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 * Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap. * 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); 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)] #[inline(always)]
#[cfg(target_word_size = "64", stage0)] #[cfg(target_word_size = "64", stage0)]
pub unsafe fn copy_memory<T>(dst: *mut T, src: *const T, count: uint) { 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 * Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap. * 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); 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)] #[inline(always)]
#[cfg(target_word_size = "32", stage0)] #[cfg(target_word_size = "32", stage0)]
pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: uint) { 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 * Copies data from one location to another.
* to take advantage of the knowledge that the memory does not overlap.
* *
* Copies `count` elements (not bytes) from `src` to `dst`. The source * Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap. * and destination may *not* overlap.
*/ */
#[inline(always)] #[inline(always)]
#[cfg(target_word_size = "32", not(stage0))] #[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); 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)] #[inline(always)]
#[cfg(target_word_size = "64", stage0)] #[cfg(target_word_size = "64", stage0)]
pub unsafe fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: uint) { 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 * Copies data from one location to another.
* to take advantage of the knowledge that the memory does not overlap.
* *
* Copies `count` elements (not bytes) from `src` to `dst`. The source * Copies `count` elements (not bytes) from `src` to `dst`. The source
* and destination may overlap. * and destination may *not* overlap.
*/ */
#[inline(always)] #[inline(always)]
#[cfg(target_word_size = "64", not(stage0))] #[cfg(target_word_size = "64", not(stage0))]