diff --git a/library/std/src/sys/vxworks/alloc.rs b/library/std/src/sys/vxworks/alloc.rs deleted file mode 100644 index 97a191d7232..00000000000 --- a/library/std/src/sys/vxworks/alloc.rs +++ /dev/null @@ -1,49 +0,0 @@ -use crate::alloc::{GlobalAlloc, Layout, System}; -use crate::ptr; -use crate::sys_common::alloc::{realloc_fallback, MIN_ALIGN}; - -#[stable(feature = "alloc_system_type", since = "1.28.0")] -unsafe impl GlobalAlloc for System { - #[inline] - unsafe fn alloc(&self, layout: Layout) -> *mut u8 { - if layout.align() <= MIN_ALIGN && layout.align() <= layout.size() { - libc::malloc(layout.size()) as *mut u8 - } else { - aligned_malloc(&layout) - } - } - - #[inline] - unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 { - if layout.align() <= MIN_ALIGN && layout.align() <= layout.size() { - libc::calloc(layout.size(), 1) as *mut u8 - } else { - let ptr = self.alloc(layout.clone()); - if !ptr.is_null() { - ptr::write_bytes(ptr, 0, layout.size()); - } - ptr - } - } - - #[inline] - unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { - libc::free(ptr as *mut libc::c_void) - } - - #[inline] - unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 { - if layout.align() <= MIN_ALIGN && layout.align() <= new_size { - libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8 - } else { - realloc_fallback(self, ptr, layout, new_size) - } - } -} - -#[inline] -unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 { - let mut out = ptr::null_mut(); - let ret = libc::posix_memalign(&mut out, layout.align(), layout.size()); - if ret != 0 { ptr::null_mut() } else { out as *mut u8 } -} diff --git a/library/std/src/sys/vxworks/mod.rs b/library/std/src/sys/vxworks/mod.rs index 2ccdc80e403..ed82122e727 100644 --- a/library/std/src/sys/vxworks/mod.rs +++ b/library/std/src/sys/vxworks/mod.rs @@ -7,6 +7,7 @@ pub use self::rand::hashmap_random_keys; pub use crate::os::vxworks as platform; pub use libc::strlen; +#[path = "../unix/alloc.rs"] pub mod alloc; pub mod args; pub mod cmath;