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 {};
85 template <
class T,
class Loader = SharedObjectLoader>
87 IE_SUPPRESS_DEPRECATED_START
88 template <
class U,
class W>
89 friend class SOPointer;
95 SOPointer() =
default;
101 template <
typename C,
102 typename = enableIfSupportedChar<C>>
103 explicit SOPointer(
const std::basic_string<C> & name)
104 : _so_loader(new Loader(name.c_str())),
105 _pointedObj(details::shared_from_irelease(
106 SymbolLoader<Loader>(_so_loader).template instantiateSymbol<T>(SOCreatorTrait<T>::name))) {}
108 explicit SOPointer(
const char * name)
109 : _so_loader(new Loader(name)),
110 _pointedObj(details::shared_from_irelease(
111 SymbolLoader<Loader>(_so_loader).template instantiateSymbol<T>(SOCreatorTrait<T>::name))) {}
117 explicit SOPointer(T* _pointedObj_): _so_loader(), _pointedObj(_pointedObj_) {
118 if (_pointedObj ==
nullptr) {
127 template <
class U,
class W>
128 SOPointer(
const SOPointer<U, W>& that)
129 : _so_loader(std::dynamic_pointer_cast<Loader>(that._so_loader)),
130 _pointedObj(std::dynamic_pointer_cast<T>(that._pointedObj)) {
131 if (_pointedObj ==
nullptr) {
140 details::NoReleaseOn<T>* operator->() const noexcept {
141 return reinterpret_cast<details::NoReleaseOn<T>*
>(_pointedObj.get());
148 details::NoReleaseOn<T>* operator*() const noexcept {
149 return this->operator->();
152 explicit operator bool() const noexcept {
153 return (
nullptr != _so_loader) && (
nullptr != _pointedObj);
156 friend bool operator==(std::nullptr_t,
const SOPointer& ptr) noexcept {
159 friend bool operator==(
const SOPointer& ptr, std::nullptr_t) noexcept {
162 friend bool operator!=(std::nullptr_t,
const SOPointer& ptr) noexcept {
163 return static_cast<bool>(ptr);
165 friend bool operator!=(
const SOPointer& ptr, std::nullptr_t) noexcept {
166 return static_cast<bool>(ptr);
169 SOPointer& operator=(
const SOPointer& pointer) noexcept {
170 _pointedObj = pointer._pointedObj;
171 _so_loader = pointer._so_loader;
179 std::shared_ptr<Loader> _so_loader;
183 std::shared_ptr<T> _pointedObj;
184 IE_SUPPRESS_DEPRECATED_END
194 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
A header file for Main Inference Engine API.
StatusCode
This enum contains codes for all possible return values of the interface functions.
Definition: ie_common.h:216
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.
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:207
A header file for the main Inference Engine exception.