bjoernager/rust
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Remove alloc::Opaque and use *mut u8 as pointer type for GlobalAlloc

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This commit is contained in:
Mike Hommey 2018-05-31 15:57:43 +09:00 • committed by Simon Sapin
parent 0b7c9e756e
commit f6ab74b8e7
17 changed files with 130 additions and 175 deletions
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10
src/libstd/alloc.rs
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@ -74,7 +74,7 @@ pub extern fn rust_oom(layout: Layout) -> ! {
#[doc(hidden)]
#[allow(unused_attributes)]
pub mod __default_lib_allocator {
use super::{System, Layout, GlobalAlloc, Opaque};
use super::{System, Layout, GlobalAlloc};
// for symbol names src/librustc/middle/allocator.rs
// for signatures src/librustc_allocator/lib.rs
@ -85,7 +85,7 @@ pub mod __default_lib_allocator {
#[rustc_std_internal_symbol]
pub unsafe extern fn __rdl_alloc(size: usize, align: usize) -> *mut u8 {
let layout = Layout::from_size_align_unchecked(size, align);
System.alloc(layout) as *mut u8
System.alloc(layout)
}
#[no_mangle]
@ -93,7 +93,7 @@ pub mod __default_lib_allocator {
pub unsafe extern fn __rdl_dealloc(ptr: *mut u8,
size: usize,
align: usize) {
System.dealloc(ptr as *mut Opaque, Layout::from_size_align_unchecked(size, align))
System.dealloc(ptr, Layout::from_size_align_unchecked(size, align))
}
#[no_mangle]
@ -103,13 +103,13 @@ pub mod __default_lib_allocator {
align: usize,
new_size: usize) -> *mut u8 {
let old_layout = Layout::from_size_align_unchecked(old_size, align);
System.realloc(ptr as *mut Opaque, old_layout, new_size) as *mut u8
System.realloc(ptr, old_layout, new_size)
}
#[no_mangle]
#[rustc_std_internal_symbol]
pub unsafe extern fn __rdl_alloc_zeroed(size: usize, align: usize) -> *mut u8 {
let layout = Layout::from_size_align_unchecked(size, align);
System.alloc_zeroed(layout) as *mut u8
System.alloc_zeroed(layout)
}
}