#include <types.hpp>

Collaboration diagram for sysio::vm::module:

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Public Member Functions
void	finalize ()

uint32_t	get_imported_functions_size () const

uint32_t	get_functions_size () const

uint32_t	get_functions_total () const

opcode *	get_function_pc (uint32_t fidx) const

auto &	get_opcode (uint32_t pc) const

uint32_t	get_function_locals_size (uint32_t index) const

auto &	get_function_type (uint32_t index) const

uint32_t	get_exported_function (const std::string_view str)

void	normalize_types ()

void	finalize ()

uint32_t	get_imported_functions_size () const

uint32_t	get_functions_size () const

uint32_t	get_functions_total () const

opcode *	get_function_pc (uint32_t fidx) const

auto &	get_opcode (uint32_t pc) const

uint32_t	get_function_locals_size (uint32_t index) const

auto &	get_function_type (uint32_t index) const

uint32_t	get_exported_function (const std::string_view str)

void	normalize_types ()

Public Attributes
growable_allocator	allocator = { constants::initial_module_size }

uint32_t	start = std::numeric_limits<uint32_t>::max()

guarded_vector< func_type >	types = { allocator, 0 }

guarded_vector< import_entry >	imports = { allocator, 0 }

guarded_vector< uint32_t >	functions = { allocator, 0 }

guarded_vector< table_type >	tables = { allocator, 0 }

guarded_vector< memory_type >	memories = { allocator, 0 }

guarded_vector< global_variable >	globals = { allocator, 0 }

guarded_vector< export_entry >	exports = { allocator, 0 }

guarded_vector< elem_segment >	elements = { allocator, 0 }

guarded_vector< function_body >	code = { allocator, 0 }

guarded_vector< data_segment >	data = { allocator, 0 }

name_section *	names = nullptr

guarded_vector< uint32_t >	import_functions = { allocator, 0 }

guarded_vector< uint32_t >	type_aliases = { allocator, 0 }

guarded_vector< uint32_t >	fast_functions = { allocator, 0 }

uint64_t	maximum_stack = 0

const char *	error = nullptr

Detailed Description

Definition at line 166 of file types.hpp.

Member Function Documentation

◆ finalize() [1/2]

void sysio::vm::module::finalize ( )

inline

Definition at line 193 of file types.hpp.

                      {
         import_functions.resize(get_imported_functions_size());
         allocator.finalize();
      }

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◆ finalize() [2/2]

void sysio::vm::module::finalize ( )

inline

Definition at line 193 of file types.hpp.

                      {
         import_functions.resize(get_imported_functions_size());
         allocator.finalize();
      }

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◆ get_exported_function() [1/2]

uint32_t sysio::vm::module::get_exported_function ( const std::string_view str )

inline

Definition at line 227 of file types.hpp.

                                                               {
         uint32_t index = std::numeric_limits<uint32_t>::max();
         for (uint32_t i = 0; i < exports.size(); i++) {
            if (exports[i].kind == external_kind::Function && exports[i].field_str.size() == str.size() &&
                memcmp((const char*)str.data(), (const char*)exports[i].field_str.raw(), exports[i].field_str.size()) ==
                      0) {
               index = exports[i].index;
               break;
            }
         }
         return index;
      }

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◆ get_exported_function() [2/2]

uint32_t sysio::vm::module::get_exported_function ( const std::string_view str )

inline

Definition at line 227 of file types.hpp.

                                                               {
         uint32_t index = std::numeric_limits<uint32_t>::max();
         for (uint32_t i = 0; i < exports.size(); i++) {
            if (exports[i].kind == external_kind::Function && exports[i].field_str.size() == str.size() &&
                memcmp((const char*)str.data(), (const char*)exports[i].field_str.raw(), exports[i].field_str.size()) ==
                      0) {
               index = exports[i].index;
               break;
            }
         }
         return index;
      }

◆ get_function_locals_size() [1/2]

uint32_t sysio::vm::module::get_function_locals_size ( uint32_t index ) const

inline

Definition at line 216 of file types.hpp.

                                                                     {
         SYS_VM_ASSERT(index >= get_imported_functions_size(), wasm_interpreter_exception, "imported functions do not have locals");
         return code[index - get_imported_functions_size()].locals.size();
      }

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◆ get_function_locals_size() [2/2]

uint32_t sysio::vm::module::get_function_locals_size ( uint32_t index ) const

inline

Definition at line 216 of file types.hpp.

                                                                     {
         SYS_VM_ASSERT(index >= get_imported_functions_size(), wasm_interpreter_exception, "imported functions do not have locals");
         return code[index - get_imported_functions_size()].locals.size();
      }

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◆ get_function_pc() [1/2]

opcode * sysio::vm::module::get_function_pc ( uint32_t fidx ) const

inline

Definition at line 207 of file types.hpp.

                                                            {
         SYS_VM_ASSERT( fidx >= get_imported_functions_size(), wasm_interpreter_exception, "trying to get the PC of an imported function" );
         return code[fidx-get_imported_functions_size()].code;
      }

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◆ get_function_pc() [2/2]

opcode * sysio::vm::module::get_function_pc ( uint32_t fidx ) const

inline

Definition at line 207 of file types.hpp.

                                                            {
         SYS_VM_ASSERT( fidx >= get_imported_functions_size(), wasm_interpreter_exception, "trying to get the PC of an imported function" );
         return code[fidx-get_imported_functions_size()].code;
      }

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◆ get_function_type() [1/2]

auto & sysio::vm::module::get_function_type ( uint32_t index ) const

inline

Definition at line 221 of file types.hpp.

                                                    {
         if (index < get_imported_functions_size())
            return types[imports[index].type.func_t];
         return types[functions[index - get_imported_functions_size()]];
      }

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◆ get_function_type() [2/2]

auto & sysio::vm::module::get_function_type ( uint32_t index ) const

inline

Definition at line 221 of file types.hpp.

                                                    {
         if (index < get_imported_functions_size())
            return types[imports[index].type.func_t];
         return types[functions[index - get_imported_functions_size()]];
      }

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◆ get_functions_size() [1/2]

uint32_t sysio::vm::module::get_functions_size ( ) const

inline

Definition at line 205 of file types.hpp.

205{ return functions.size(); }

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◆ get_functions_size() [2/2]

uint32_t sysio::vm::module::get_functions_size ( ) const

inline

Definition at line 205 of file types.hpp.

205{ return functions.size(); }

◆ get_functions_total() [1/2]

uint32_t sysio::vm::module::get_functions_total ( ) const

inline

Definition at line 206 of file types.hpp.

206{ return get_imported_functions_size() + get_functions_size(); }

sysio::vm::module::get_functions_size

uint32_t get_functions_size() const

Definition types.hpp:205

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◆ get_functions_total() [2/2]

uint32_t sysio::vm::module::get_functions_total ( ) const

inline

Definition at line 206 of file types.hpp.

206{ return get_imported_functions_size() + get_functions_size(); }

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◆ get_imported_functions_size() [1/2]

uint32_t sysio::vm::module::get_imported_functions_size ( ) const

inline

Definition at line 197 of file types.hpp.

                                                   {
         uint32_t number_of_imports = 0;
         for (uint32_t i = 0; i < imports.size(); i++) {
            if (imports[i].kind == external_kind::Function)
               number_of_imports++;
         }
         return number_of_imports;
      }

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◆ get_imported_functions_size() [2/2]

uint32_t sysio::vm::module::get_imported_functions_size ( ) const

inline

Definition at line 197 of file types.hpp.

                                                   {
         uint32_t number_of_imports = 0;
         for (uint32_t i = 0; i < imports.size(); i++) {
            if (imports[i].kind == external_kind::Function)
               number_of_imports++;
         }
         return number_of_imports;
      }

◆ get_opcode() [1/2]

auto & sysio::vm::module::get_opcode ( uint32_t pc ) const

inline

Definition at line 212 of file types.hpp.

                                                 {
         return ((opcode*)&code[0].code[0])[pc];
      }

◆ get_opcode() [2/2]

auto & sysio::vm::module::get_opcode ( uint32_t pc ) const

inline

Definition at line 212 of file types.hpp.

                                                 {
         return ((opcode*)&code[0].code[0])[pc];
      }

◆ normalize_types() [1/2]

void sysio::vm::module::normalize_types ( )

inline

Definition at line 240 of file types.hpp.

                             {
         type_aliases.resize(types.size());
         for (uint32_t i = 0; i < types.size(); ++i) {
            uint32_t j = 0;
            for (; j < i; ++j) {
               if (types[j] == types[i]) {
                  break;
               }
            }
            type_aliases[i] = j;
         }
 
         uint32_t imported_functions_size = get_imported_functions_size();
         fast_functions.resize(functions.size() + imported_functions_size);
         for (uint32_t i = 0; i < imported_functions_size; ++i) {
            fast_functions[i] = type_aliases[imports[i].type.func_t];
         }
         for (uint32_t i = 0; i < functions.size(); ++i) {
            fast_functions[i + imported_functions_size] = type_aliases[functions[i]];
         }
      }

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◆ normalize_types() [2/2]

void sysio::vm::module::normalize_types ( )

inline

Definition at line 240 of file types.hpp.

                             {
         type_aliases.resize(types.size());
         for (uint32_t i = 0; i < types.size(); ++i) {
            uint32_t j = 0;
            for (; j < i; ++j) {
               if (types[j] == types[i]) {
                  break;
               }
            }
            type_aliases[i] = j;
         }
 
         uint32_t imported_functions_size = get_imported_functions_size();
         fast_functions.resize(functions.size() + imported_functions_size);
         for (uint32_t i = 0; i < imported_functions_size; ++i) {
            fast_functions[i] = type_aliases[imports[i].type.func_t];
         }
         for (uint32_t i = 0; i < functions.size(); ++i) {
            fast_functions[i + imported_functions_size] = type_aliases[functions[i]];
         }
      }

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Member Data Documentation

◆ allocator

growable_allocator sysio::vm::module::allocator = { constants::initial_module_size }

Definition at line 167 of file types.hpp.

167{ constants::initial_module_size };

◆ code

guarded_vector< function_body > sysio::vm::module::code = { allocator, 0 }

Definition at line 177 of file types.hpp.

177{ allocator, 0 };

◆ data

guarded_vector< data_segment > sysio::vm::module::data = { allocator, 0 }

Definition at line 178 of file types.hpp.

178{ allocator, 0 };

◆ elements

guarded_vector< elem_segment > sysio::vm::module::elements = { allocator, 0 }

Definition at line 176 of file types.hpp.

176{ allocator, 0 };

◆ error

const char * sysio::vm::module::error = nullptr

Definition at line 191 of file types.hpp.

◆ exports

guarded_vector< export_entry > sysio::vm::module::exports = { allocator, 0 }

Definition at line 175 of file types.hpp.

175{ allocator, 0 };

◆ fast_functions

guarded_vector< uint32_t > sysio::vm::module::fast_functions = { allocator, 0 }

Definition at line 186 of file types.hpp.

186{ allocator, 0 };

◆ functions

guarded_vector< uint32_t > sysio::vm::module::functions = { allocator, 0 }

Definition at line 171 of file types.hpp.

171{ allocator, 0 };

◆ globals

guarded_vector< global_variable > sysio::vm::module::globals = { allocator, 0 }

Definition at line 174 of file types.hpp.

174{ allocator, 0 };

◆ import_functions

guarded_vector< uint32_t > sysio::vm::module::import_functions = { allocator, 0 }

Definition at line 184 of file types.hpp.

184{ allocator, 0 };

◆ imports

guarded_vector< import_entry > sysio::vm::module::imports = { allocator, 0 }

Definition at line 170 of file types.hpp.

170{ allocator, 0 };

◆ maximum_stack

uint64_t sysio::vm::module::maximum_stack = 0

Definition at line 187 of file types.hpp.

◆ memories

guarded_vector< memory_type > sysio::vm::module::memories = { allocator, 0 }

Definition at line 173 of file types.hpp.

173{ allocator, 0 };

◆ names

name_section * sysio::vm::module::names = nullptr

Definition at line 181 of file types.hpp.

◆ start

uint32_t sysio::vm::module::start = std::numeric_limits<uint32_t>::max()

Definition at line 168 of file types.hpp.

◆ tables

guarded_vector< table_type > sysio::vm::module::tables = { allocator, 0 }

Definition at line 172 of file types.hpp.

172{ allocator, 0 };

◆ type_aliases

guarded_vector< uint32_t > sysio::vm::module::type_aliases = { allocator, 0 }

Definition at line 185 of file types.hpp.

185{ allocator, 0 };

◆ types

guarded_vector< func_type > sysio::vm::module::types = { allocator, 0 }

Definition at line 169 of file types.hpp.

169{ allocator, 0 };

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

libraries/sys-vm/include/sysio/sysio/vm/types.hpp
libraries/sys-vm/include/sysio/vm/types.hpp

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

◆ finalize() [1/2]

◆ finalize() [2/2]

◆ get_exported_function() [1/2]

◆ get_exported_function() [2/2]

◆ get_function_locals_size() [1/2]

◆ get_function_locals_size() [2/2]

◆ get_function_pc() [1/2]

◆ get_function_pc() [2/2]

◆ get_function_type() [1/2]

◆ get_function_type() [2/2]

◆ get_functions_size() [1/2]

◆ get_functions_size() [2/2]

◆ get_functions_total() [1/2]

◆ get_functions_total() [2/2]

◆ get_imported_functions_size() [1/2]

◆ get_imported_functions_size() [2/2]

◆ get_opcode() [1/2]

◆ get_opcode() [2/2]

◆ normalize_types() [1/2]

◆ normalize_types() [2/2]

Member Data Documentation

◆ allocator

◆ code

◆ data

◆ elements

◆ error

◆ exports

◆ fast_functions

◆ functions

◆ globals

◆ import_functions

◆ imports

◆ maximum_stack

◆ memories

◆ names

◆ start

◆ tables

◆ type_aliases

◆ types