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use std::ffi::c_void; use crate::{ core::Vector, platform_types::size_t, sys::Result, traits::{OpenCVType, OpenCVTypeArg, OpenCVTypeExternContainer}, }; #[doc(hidden)] pub trait VectorElement: for<'a> OpenCVType<'a> where Vector<Self>: VectorExtern<Self> { #[doc(hidden)] fn convert_to_vec(v: &Vector<Self>) -> Vec<Self>; } #[doc(hidden)] pub trait VectorExtern<T: for<'a> OpenCVType<'a>> { #[doc(hidden)] unsafe fn extern_new() -> *mut c_void; #[doc(hidden)] unsafe fn extern_delete(&mut self); #[doc(hidden)] unsafe fn extern_len(&self) -> size_t; #[doc(hidden)] unsafe fn extern_is_empty(&self) -> bool; #[doc(hidden)] unsafe fn extern_capacity(&self) -> size_t; #[doc(hidden)] unsafe fn extern_shrink_to_fit(&mut self); #[doc(hidden)] unsafe fn extern_reserve(&mut self, additional: size_t); #[doc(hidden)] unsafe fn extern_remove(&mut self, index: size_t); #[doc(hidden)] unsafe fn extern_swap(&mut self, index1: size_t, index2: size_t); #[doc(hidden)] unsafe fn extern_clear(&mut self); #[doc(hidden)] unsafe fn extern_get(&self, index: size_t) -> Result<<T as OpenCVType<'_>>::ExternReceive>; #[doc(hidden)] unsafe fn extern_push<'a>(&mut self, val: <<<T as OpenCVType<'a>>::Arg as OpenCVTypeArg<'a>>::ExternContainer as OpenCVTypeExternContainer>::ExternSend); #[doc(hidden)] unsafe fn extern_push_owned(&mut self, val: <<T as OpenCVType>::ExternContainer as OpenCVTypeExternContainer>::ExternSend); #[doc(hidden)] unsafe fn extern_insert<'a>(&mut self, index: size_t, val: <<<T as OpenCVType<'a>>::Arg as OpenCVTypeArg<'a>>::ExternContainer as OpenCVTypeExternContainer>::ExternSend); #[doc(hidden)] unsafe fn extern_set<'a>(&mut self, index: size_t, val: <<<T as OpenCVType<'a>>::Arg as OpenCVTypeArg<'a>>::ExternContainer as OpenCVTypeExternContainer>::ExternSend); } #[macro_export] macro_rules! vector_extern { ( $type: ty, $vector_extern_const: ty, $vector_extern_mut: ty, $extern_new: ident, $extern_delete: ident, $extern_len: ident, $extern_is_empty: ident, $extern_capacity: ident, $extern_shrink_to_fit: ident, $extern_reserve: ident, $extern_remove: ident, $extern_swap: ident, $extern_clear: ident, $extern_get: ident, $extern_set: ident, $extern_push: ident, $extern_insert: ident $(,)? ) => { impl $crate::manual::core::VectorExtern<$type> for $crate::manual::core::Vector<$type> { #[inline(always)] unsafe fn extern_new() -> $vector_extern_mut { extern "C" { fn $extern_new() -> $vector_extern_mut; } $extern_new() } #[inline(always)] unsafe fn extern_delete(&mut self) { extern "C" { fn $extern_delete(instance: $vector_extern_mut); } $extern_delete(self.as_raw_mut()) } #[inline(always)] unsafe fn extern_len(&self) -> $crate::platform_types::size_t { extern "C" { fn $extern_len(instance: $vector_extern_const) -> $crate::platform_types::size_t; } $extern_len(self.as_raw()) } #[inline(always)] unsafe fn extern_is_empty(&self) -> bool { extern "C" { fn $extern_is_empty(instance: $vector_extern_const) -> bool; } $extern_is_empty(self.as_raw()) } #[inline(always)] unsafe fn extern_capacity(&self) -> $crate::platform_types::size_t { extern "C" { fn $extern_capacity(instance: $vector_extern_const) -> $crate::platform_types::size_t; } $extern_capacity(self.as_raw()) } #[inline(always)] unsafe fn extern_shrink_to_fit(&mut self) { extern "C" { fn $extern_shrink_to_fit(instance: $vector_extern_mut); } $extern_shrink_to_fit(self.as_raw_mut()) } #[inline(always)] unsafe fn extern_reserve(&mut self, additional: $crate::platform_types::size_t) { extern "C" { fn $extern_reserve(instance: $vector_extern_mut, additional: $crate::platform_types::size_t); } $extern_reserve(self.as_raw_mut(), additional) } #[inline(always)] unsafe fn extern_remove(&mut self, index: $crate::platform_types::size_t) { extern "C" { fn $extern_remove(instance: $vector_extern_mut, index: $crate::platform_types::size_t); } $extern_remove(self.as_raw_mut(), index) } #[inline(always)] unsafe fn extern_swap(&mut self, index1: $crate::platform_types::size_t, index2: $crate::platform_types::size_t) { extern "C" { fn $extern_swap(instance: $vector_extern_mut, index1: $crate::platform_types::size_t, index2: $crate::platform_types::size_t); } $extern_swap(self.as_raw_mut(), index1, index2) } #[inline(always)] unsafe fn extern_clear(&mut self) { extern "C" { fn $extern_clear(instance: $vector_extern_mut); } $extern_clear(self.as_raw_mut()) } #[inline(always)] unsafe fn extern_get(&self, index: $crate::platform_types::size_t) -> $crate::sys::Result<<$type as $crate::traits::OpenCVType<'_>>::ExternReceive> { extern "C" { fn $extern_get<'a>(instance: $vector_extern_const, index: $crate::platform_types::size_t) -> $crate::sys::Result<<$type as $crate::traits::OpenCVType<'a>>::ExternReceive>; } $extern_get(self.as_raw(), index) } #[inline(always)] unsafe fn extern_push<'a>(&mut self, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend) { extern "C" { fn $extern_push<'a>(instance: $vector_extern_mut, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend); } $extern_push(self.as_raw_mut(), val) } #[inline(always)] unsafe fn extern_push_owned(&mut self, val: <<$type as $crate::traits::OpenCVType>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend) { extern "C" { fn $extern_push<'a>(instance: $vector_extern_mut, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend); } $extern_push(self.as_raw_mut(), val) } #[inline(always)] unsafe fn extern_insert<'a>(&mut self, index: $crate::platform_types::size_t, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend) { extern "C" { fn $extern_insert<'a>(instance: $vector_extern_mut, index: $crate::platform_types::size_t, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend); } $extern_insert(self.as_raw_mut(), index, val) } #[inline(always)] unsafe fn extern_set<'a>(&mut self, index: $crate::platform_types::size_t, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend) { extern "C" { fn $extern_set<'a>(instance: $vector_extern_mut, index: $crate::platform_types::size_t, val: <<<$type as $crate::traits::OpenCVType<'a>>::Arg as $crate::traits::OpenCVTypeArg<'a>>::ExternContainer as $crate::traits::OpenCVTypeExternContainer>::ExternSend); } $extern_set(self.as_raw_mut(), index, val) } } }; } #[doc(hidden)] pub trait VectorExternCopyNonBool<T> { #[doc(hidden)] unsafe fn extern_data(&self) -> *const T; #[doc(hidden)] unsafe fn extern_data_mut(&mut self) -> *mut T; } #[macro_export] macro_rules! vector_copy_non_bool { ( $type: ty, $vector_extern_const: ty, $vector_extern_mut: ty, $extern_data_const: ident, $extern_data_mut: ident, $extern_clone: ident $(,)? ) => { impl $crate::manual::core::Vector<$type> where $crate::manual::core::Vector<$type>: $crate::manual::core::VectorExtern<$type> { #[inline(always)] unsafe fn extern_clone(&self) -> $vector_extern_mut { extern "C" { fn $extern_clone(instance: $vector_extern_const) -> $vector_extern_mut; } $extern_clone(self.as_raw()) } } impl $crate::manual::core::VectorElement for $type where $crate::manual::core::Vector<$type>: $crate::manual::core::VectorExtern<$type> { #[inline(always)] fn convert_to_vec(v: &$crate::manual::core::Vector<$type>) -> std::vec::Vec<$type> { v.as_slice().to_vec() } } impl std::clone::Clone for $crate::manual::core::Vector<$type> where Self: $crate::manual::core::VectorExtern<$type> { fn clone(&self) -> Self { unsafe { Self::from_raw(self.extern_clone()) } } } impl $crate::manual::core::VectorExternCopyNonBool<$type> for $crate::manual::core::Vector<$type> { #[inline(always)] unsafe fn extern_data(&self) -> *const $type { extern "C" { fn $extern_data_const(instance: $vector_extern_const) -> *const $type; } $extern_data_const(self.as_raw()) } #[inline(always)] unsafe fn extern_data_mut(&mut self) -> *mut $type { extern "C" { fn $extern_data_mut(instance: $vector_extern_mut) -> *mut $type; } $extern_data_mut(self.as_raw_mut()) } } }; } #[macro_export] macro_rules! vector_non_copy_or_bool { (clone $type: ty) => { impl std::clone::Clone for $crate::manual::core::Vector<$type> where Self: $crate::manual::core::VectorExtern<$type> { fn clone(&self) -> Self { let mut out = Self::with_capacity(self.capacity()); self.iter() .for_each(|elem| out.push_owned(elem.clone())); out } } vector_non_copy_or_bool! { $type } }; ($type: ty) => { impl $crate::manual::core::VectorElement for $type where $crate::manual::core::Vector<$type>: $crate::manual::core::VectorExtern<$type> { #[inline(always)] fn convert_to_vec(v: &$crate::manual::core::Vector<$type>) -> std::vec::Vec<$type> { (0..v.len()).map(|x| unsafe { v.get_unchecked(x) }).collect() } } } }