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rt/core: port os::list_dir to rust ref #4812

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This commit is contained in:
Jeff Olson 2013-02-20 22:46:26 -08:00 • committed by Brian Anderson
parent 53db6c7e2a
commit a69a2acfba
9 changed files with 174 additions and 86 deletions
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15
src/libcore/unstable/exchange_alloc.rs
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@ -41,6 +41,17 @@ pub unsafe fn malloc(td: *TypeDesc, size: uint) -> *c_void {
return transmute(box);
}
}
/**
Thin wrapper around libc::malloc, none of the box header
stuff in exchange_alloc::malloc
*/
pub unsafe fn malloc_raw(size: uint) -> *c_void {
let p = c_malloc(size as size_t);
if p.is_null() {
fail!(~"Failure in malloc_raw: result ptr is null");
}
p
}
pub unsafe fn free(ptr: *c_void) {
let exchange_count = &mut *rust_get_exchange_count_ptr();
@ -49,6 +60,10 @@ pub unsafe fn free(ptr: *c_void) {
fail_unless!(ptr.is_not_null());
c_free(ptr);
}
///Thin wrapper around libc::free, as with exchange_alloc::malloc_raw
pub unsafe fn free_raw(ptr: *c_void) {
c_free(ptr);
}
fn get_box_size(body_size: uint, body_align: uint) -> uint {
let header_size = size_of::<BoxHeaderRepr>();