14 #include <type_traits> 29 template <
class Loader>
32 std::shared_ptr<Loader> _so_loader;
35 IE_SUPPRESS_DEPRECATED_START
41 explicit SymbolLoader(std::shared_ptr<Loader> loader): _so_loader(loader) {}
49 T* instantiateSymbol(
const std::string&
name)
const {
50 IE_SUPPRESS_DEPRECATED_START
51 T* instance =
nullptr;
53 StatusCode sts = bind_function<StatusCode(T*&, ResponseDesc*)>(
name)(instance, &desc);
58 IE_SUPPRESS_DEPRECATED_END
67 std::function<T> bind_function(
const std::string& functionName)
const {
68 std::function<T> ptr(reinterpret_cast<T*>(_so_loader->get_symbol(functionName.c_str())));
72 IE_SUPPRESS_DEPRECATED_END
80 class SOCreatorTrait {};
87 template <
class T,
class Loader = SharedObjectLoader>
89 IE_SUPPRESS_DEPRECATED_START
90 template <
class U,
class W>
91 friend class SOPointer;
97 SOPointer() =
default;
103 template <
typename C,
104 typename = enableIfSupportedChar<C>>
105 explicit SOPointer(
const std::basic_string<C> & name)
106 : _so_loader(new Loader(name.c_str())),
107 _pointedObj(details::shared_from_irelease(
108 SymbolLoader<Loader>(_so_loader).template instantiateSymbol<T>(SOCreatorTrait<T>::name))) {}
114 explicit SOPointer(
const char * name)
115 : _so_loader(new Loader(name)),
116 _pointedObj(details::shared_from_irelease(
117 SymbolLoader<Loader>(_so_loader).template instantiateSymbol<T>(SOCreatorTrait<T>::name))) {}
123 explicit SOPointer(T* pointedObj): _so_loader(), _pointedObj(pointedObj) {
124 if (_pointedObj ==
nullptr) {
133 template <
class U,
class W>
134 SOPointer(
const SOPointer<U, W>& that)
135 : _so_loader(std::dynamic_pointer_cast<Loader>(that._so_loader)),
136 _pointedObj(std::dynamic_pointer_cast<T>(that._pointedObj)) {
137 if (_pointedObj ==
nullptr) {
146 details::NoReleaseOn<T>* operator->() const noexcept {
147 return reinterpret_cast<details::NoReleaseOn<T>*
>(_pointedObj.get());
154 details::NoReleaseOn<T>* operator*() const noexcept {
155 return this->operator->();
158 explicit operator bool() const noexcept {
159 return (
nullptr != _so_loader) && (
nullptr != _pointedObj);
162 friend bool operator==(std::nullptr_t,
const SOPointer& ptr) noexcept {
165 friend bool operator==(
const SOPointer& ptr, std::nullptr_t) noexcept {
168 friend bool operator!=(std::nullptr_t,
const SOPointer& ptr) noexcept {
169 return static_cast<bool>(ptr);
171 friend bool operator!=(
const SOPointer& ptr, std::nullptr_t) noexcept {
172 return static_cast<bool>(ptr);
175 SOPointer& operator=(
const SOPointer& pointer) noexcept {
176 _pointedObj = pointer._pointedObj;
177 _so_loader = pointer._so_loader;
185 std::shared_ptr<Loader> _so_loader;
189 std::shared_ptr<T> _pointedObj;
190 IE_SUPPRESS_DEPRECATED_END
202 inline std::shared_ptr<T>
make_so_pointer(
const file_name_t& name) =
delete;
#define THROW_IE_EXCEPTION
A macro used to throw the exception with a notable description.
Definition: ie_exception.hpp:25
Inference Engine API.
Definition: ie_argmax_layer.hpp:15
std::string name
Layer name.
Definition: ie_layers.h:42
StatusCode
This enum contains codes for all possible return values of the interface functions.
Definition: ie_common.h:224
A bias layout for opearation.
Definition: ie_common.h:98
Utility header file. Provides no release base class.
This is a header file with functions related to filesystem operations.
A header file for definition of abstraction over platform specific shared objects.
A header file for the Inference Engine plugins destruction mechanism.
This is a header file with common inference engine definitions.
std::shared_ptr< T > make_so_pointer(const file_name_t &name)=delete
Creates a special shared_pointer wrapper for the given type from a specific shared module...
Definition: ie_extension.h:274
A header file for the main Inference Engine exception.