use alloc::{Allocator,SliceWrapper,SliceWrapperMut};
use ::enc::BrotliAlloc;
use brotli_decompressor::ffi::alloc_util::SubclassableAllocator;
pub struct BrotliSubclassableAllocator(SubclassableAllocator);
impl BrotliSubclassableAllocator {
pub fn new(s:SubclassableAllocator) -> BrotliSubclassableAllocator {
BrotliSubclassableAllocator(s)
}
}
#[derive(Default)]
pub struct SendableMemoryBlock<T:Clone+Default>(<SubclassableAllocator as Allocator<T>>::AllocatedMemory);
impl<T:Clone+Default> SliceWrapperMut<T> for SendableMemoryBlock<T> {
fn slice_mut(&mut self) -> &mut [T] {
self.0.slice_mut()
}
}
impl<T:Clone+Default> SliceWrapper<T> for SendableMemoryBlock<T> {
fn slice(&self) -> &[T] {
self.0.slice()
}
}
impl<T:Clone+Default> Allocator<T> for BrotliSubclassableAllocator {
type AllocatedMemory = SendableMemoryBlock<T>;
fn alloc_cell(&mut self, s:usize) -> Self::AllocatedMemory {
SendableMemoryBlock(self.0.alloc_cell(s))
}
fn free_cell(&mut self, data:Self::AllocatedMemory) {
self.0.free_cell(data.0)
}
}
impl BrotliAlloc for BrotliSubclassableAllocator {
}
#[cfg(not(feature="safe"))]
unsafe impl Send for BrotliSubclassableAllocator{}
#[cfg(not(feature="safe"))]
unsafe impl<T:Clone+Default> Send for SendableMemoryBlock<T>{}
#[cfg(not(feature="std"))]
#[cfg(feature="no-stdlib-ffi-binding")]
#[panic_handler]
extern fn panic_impl(_: &::core::panic::PanicInfo) -> ! {
loop {}
}
#[cfg(not(feature="std"))]
#[cfg(feature="no-stdlib-ffi-binding")]
#[lang = "eh_personality"]
extern "C" fn eh_personality() {
}