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Run rustfmt on liballoc_system.
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@ -39,29 +39,35 @@ const MIN_ALIGN: usize = 8;
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const MIN_ALIGN: usize = 16;
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#[no_mangle]
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pub extern fn __rust_allocate(size: usize, align: usize) -> *mut u8 {
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pub extern "C" fn __rust_allocate(size: usize, align: usize) -> *mut u8 {
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unsafe { imp::allocate(size, align) }
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}
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#[no_mangle]
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pub extern fn __rust_deallocate(ptr: *mut u8, old_size: usize, align: usize) {
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pub extern "C" fn __rust_deallocate(ptr: *mut u8, old_size: usize, align: usize) {
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unsafe { imp::deallocate(ptr, old_size, align) }
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}
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#[no_mangle]
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pub extern fn __rust_reallocate(ptr: *mut u8, old_size: usize, size: usize,
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align: usize) -> *mut u8 {
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pub extern "C" fn __rust_reallocate(ptr: *mut u8,
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old_size: usize,
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size: usize,
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align: usize)
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-> *mut u8 {
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unsafe { imp::reallocate(ptr, old_size, size, align) }
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}
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#[no_mangle]
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pub extern fn __rust_reallocate_inplace(ptr: *mut u8, old_size: usize,
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size: usize, align: usize) -> usize {
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pub extern "C" fn __rust_reallocate_inplace(ptr: *mut u8,
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old_size: usize,
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size: usize,
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align: usize)
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-> usize {
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unsafe { imp::reallocate_inplace(ptr, old_size, size, align) }
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}
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#[no_mangle]
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pub extern fn __rust_usable_size(size: usize, align: usize) -> usize {
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pub extern "C" fn __rust_usable_size(size: usize, align: usize) -> usize {
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imp::usable_size(size, align)
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}
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@ -80,7 +86,8 @@ mod imp {
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#[cfg(not(target_os = "android"))]
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fn posix_memalign(memptr: *mut *mut libc::c_void,
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align: libc::size_t,
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size: libc::size_t) -> libc::c_int;
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size: libc::size_t)
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-> libc::c_int;
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}
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pub unsafe fn allocate(size: usize, align: usize) -> *mut u8 {
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@ -94,9 +101,7 @@ mod imp {
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#[cfg(not(target_os = "android"))]
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unsafe fn more_aligned_malloc(size: usize, align: usize) -> *mut u8 {
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let mut out = ptr::null_mut();
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let ret = posix_memalign(&mut out,
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align as libc::size_t,
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size as libc::size_t);
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let ret = posix_memalign(&mut out, align as libc::size_t, size as libc::size_t);
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if ret != 0 {
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ptr::null_mut()
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} else {
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@ -107,8 +112,7 @@ mod imp {
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}
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}
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pub unsafe fn reallocate(ptr: *mut u8, old_size: usize, size: usize,
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align: usize) -> *mut u8 {
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pub unsafe fn reallocate(ptr: *mut u8, old_size: usize, size: usize, align: usize) -> *mut u8 {
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if align <= MIN_ALIGN {
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libc::realloc(ptr as *mut libc::c_void, size as libc::size_t) as *mut u8
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} else {
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@ -119,8 +123,11 @@ mod imp {
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}
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}
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pub unsafe fn reallocate_inplace(_ptr: *mut u8, old_size: usize, _size: usize,
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_align: usize) -> usize {
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pub unsafe fn reallocate_inplace(_ptr: *mut u8,
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old_size: usize,
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_size: usize,
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_align: usize)
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-> usize {
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old_size
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}
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@ -141,8 +148,7 @@ mod imp {
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extern "system" {
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fn GetProcessHeap() -> HANDLE;
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fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) -> LPVOID;
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fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID,
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dwBytes: SIZE_T) -> LPVOID;
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fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID, dwBytes: SIZE_T) -> LPVOID;
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fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL;
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}
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@ -165,32 +171,45 @@ mod imp {
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if align <= MIN_ALIGN {
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HeapAlloc(GetProcessHeap(), 0, size as SIZE_T) as *mut u8
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} else {
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let ptr = HeapAlloc(GetProcessHeap(), 0,
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(size + align) as SIZE_T) as *mut u8;
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if ptr.is_null() { return ptr }
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let ptr = HeapAlloc(GetProcessHeap(), 0, (size + align) as SIZE_T) as *mut u8;
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if ptr.is_null() {
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return ptr
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}
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align_ptr(ptr, align)
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}
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}
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pub unsafe fn reallocate(ptr: *mut u8, _old_size: usize, size: usize,
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align: usize) -> *mut u8 {
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pub unsafe fn reallocate(ptr: *mut u8, _old_size: usize, size: usize, align: usize) -> *mut u8 {
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if align <= MIN_ALIGN {
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HeapReAlloc(GetProcessHeap(), 0, ptr as LPVOID, size as SIZE_T) as *mut u8
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} else {
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let header = get_header(ptr);
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let new = HeapReAlloc(GetProcessHeap(), 0, header.0 as LPVOID,
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let new = HeapReAlloc(GetProcessHeap(),
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0,
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header.0 as LPVOID,
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(size + align) as SIZE_T) as *mut u8;
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if new.is_null() { return new }
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if new.is_null() {
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return new
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}
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align_ptr(new, align)
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}
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}
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pub unsafe fn reallocate_inplace(ptr: *mut u8, old_size: usize, size: usize,
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align: usize) -> usize {
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pub unsafe fn reallocate_inplace(ptr: *mut u8,
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old_size: usize,
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size: usize,
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align: usize)
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-> usize {
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if align <= MIN_ALIGN {
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let new = HeapReAlloc(GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY,
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ptr as LPVOID, size as SIZE_T) as *mut u8;
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if new.is_null() { old_size } else { size }
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let new = HeapReAlloc(GetProcessHeap(),
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HEAP_REALLOC_IN_PLACE_ONLY,
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ptr as LPVOID,
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size as SIZE_T) as *mut u8;
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if new.is_null() {
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old_size
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} else {
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size
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}
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} else {
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old_size
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}
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