stateful_cnv Struct Reference

Inheritance diagram for stateful_cnv:

Collaboration diagram for stateful_cnv:

Public Member Functions
template<typename T >
auto	from_wasm (uint32_t val) const -> std::enable_if_t< std::is_same_v< T, has_stateful_conversion >, stateful_conversion >
template<typename T >
auto	from_wasm (wasm_ptr_t ptr, wasm_size_t len, tag< T >={}) const -> std::enable_if_t< is_span_type_v< T >, T >
template<typename T >
auto	from_wasm (wasm_ptr_t ptr, tag< T >={}) const -> std::enable_if_t< is_argument_proxy_type_v< T > &&std::is_pointer_v< typename T::proxy_type >, T >
Public Member Functions inherited from sysio::vm::type_converter< standalone_function_t >
	SYS_VM_FROM_WASM (bool,(uint32_t value))
	SYS_VM_FROM_WASM (bool,(uint32_t value))
uint32_t	to_wasm (bool &&value)
no_match_t	to_wasm (T &&)
uint32_t	to_wasm (bool &&value)
no_match_t	to_wasm (T &&)
auto	from_wasm (wasm_ptr_t ptr, wasm_size_t len, tag< T >={}) const -> std::enable_if_t< is_span_type_v< T >, T >
auto	from_wasm (wasm_ptr_t ptr, wasm_size_t len, tag< T >={}) const -> std::enable_if_t< is_argument_proxy_type_v< T > &&is_span_type_v< typename T::proxy_type >, T >
auto	from_wasm (wasm_ptr_t ptr, tag< T >={}) const -> std::enable_if_t< is_argument_proxy_type_v< T > &&std::is_pointer_v< typename T::proxy_type >, T >
auto	from_wasm (wasm_ptr_t ptr, wasm_size_t len, tag< T >={}) const -> std::enable_if_t< is_span_type_v< T >, T >
auto	from_wasm (wasm_ptr_t ptr, wasm_size_t len, tag< T >={}) const -> std::enable_if_t< is_argument_proxy_type_v< T > &&is_span_type_v< typename T::proxy_type >, T >
auto	from_wasm (wasm_ptr_t ptr, tag< T >={}) const -> std::enable_if_t< is_argument_proxy_type_v< T > &&std::is_pointer_v< typename T::proxy_type >, T >
decltype(auto)	as_value (const elem_type &val) const
decltype(auto)	as_value (const elem_type &val) const
constexpr auto	as_result (T &&val) const
constexpr auto	as_result (T &&val) const
	running_context (Host_Type *host, const execution_interface &ei)
	running_context (Host_Type *host, execution_interface &&ei)
decltype(auto)	get_host ()
Public Member Functions inherited from sysio::vm::running_context< standalone_function_t, execution_interface >
	running_context (standalone_function_t *host, const execution_interface &ei)
	running_context (standalone_function_t *host, execution_interface &&ei)
	running_context (standalone_function_t *host, const execution_interface &ei)
	running_context (standalone_function_t *host, execution_interface &&ei)
void *	access (wasm_ptr_t addr=0) const
void *	access (wasm_ptr_t addr=0) const
execution_interface &	get_interface ()
const execution_interface &	get_interface () const
execution_interface &	get_interface ()
const execution_interface &	get_interface () const
decltype(auto)	get_host ()
decltype(auto)	get_host ()
auto	validate_pointer (U ptr, wasm_size_t len) const
auto	validate_pointer (U ptr, wasm_size_t len) const
auto	validate_null_terminated_pointer (T ptr) const
auto	validate_null_terminated_pointer (T ptr) const

Additional Inherited Members
Public Types inherited from sysio::vm::type_converter< standalone_function_t >
using	base_type
using	elem_type
Public Types inherited from sysio::vm::running_context< standalone_function_t, execution_interface >
using	running_context_t
Public Attributes inherited from sysio::vm::running_context< standalone_function_t, execution_interface >
standalone_function_t *	host
execution_interface	interface

Detailed Description

Definition at line 419 of file host_functions_tests.cpp.

Member Function Documentation

from_wasm() [1/3]

template<typename T >

auto stateful_cnv::from_wasm ( uint32_t val ) const -> std::enable_if_t<std::is_same_v<T, has_stateful_conversion>, stateful_conversion>

inline

Definition at line 423 of file host_functions_tests.cpp.

                                               {
      return { val };
   }

from_wasm() [2/3]

template<typename T >

auto sysio::vm::type_converter< Host, Execution_Interface >::from_wasm ( wasm_ptr_t ptr, tag< T > = {} ) const -> std::enable_if_t< is_argument_proxy_type_v<T> && std::is_pointer_v<typename T::proxy_type>, T>

inline

Definition at line 97 of file host_function.hpp.

                                              {}) const
         -> std::enable_if_t< is_argument_proxy_type_v<T> &&
                              std::is_pointer_v<typename T::proxy_type>, T> {
         auto p = this->template validate_pointer<typename T::pointee_type>(ptr, 1);
         return {p};
      }

from_wasm() [3/3]

template<typename T >

auto sysio::vm::type_converter< Host, Execution_Interface >::from_wasm ( wasm_ptr_t ptr, wasm_size_t len, tag< T > = {} ) const -> std::enable_if_t<is_span_type_v<T>, T>

inline

Definition at line 82 of file host_function.hpp.

                                                               {}) const
         -> std::enable_if_t<is_span_type_v<T>, T> {
         auto p = this->template validate_pointer<typename T::value_type>(ptr, len);
         return {static_cast<typename T::pointer>(p), len};
      }

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The documentation for this struct was generated from the following file:

• libraries/sys-vm/tests/host_functions_tests.cpp