52 std::stringstream func_decl_stream;
53 std::stringstream compound_body_stream;
54 std::stringstream global_var_stream;
55 std::stringstream global_decl_stream;
56 std::stringstream global_decl_header_stream;
57 std::stringstream func_body_stream;
65 const symbolt &symbol=named_symbol.second;
67 if(symbol.
type.
id()!=ID_code)
74 for(code_typet::parameterst::iterator
75 it2=parameters.begin();
76 it2!=parameters.end();
79 typet &type=it2->type();
81 if(type.
id() == ID_union_tag && type.
get_bool(ID_C_transparent_union))
87 new_type_sym.
type.
set(ID_C_transparent_union,
true);
90 symbols_transparent.
add(new_type_sym);
93 type.
remove(ID_C_transparent_union);
97 for(
const auto &symbol_pair : symbols_transparent.
symbols)
102 typedef std::unordered_map<irep_idt, unsigned> unique_tagst;
103 unique_tagst unique_tags;
107 std::set<std::string> symbols_sorted;
111 bool tag_added=
false;
116 if((symbol.
type.
id()==ID_union || symbol.
type.
id()==ID_struct) &&
120 symbol.
type.
set(ID_tag, ID_anonymous);
123 else if(symbol.
type.
id()==ID_c_enum &&
127 symbol.
type.
add(ID_tag).
set(ID_C_base_name, ID_anonymous);
131 const std::string name_str=
id2string(named_symbol.first);
133 (symbol.
type.
id()==ID_union ||
134 symbol.
type.
id()==ID_struct ||
135 symbol.
type.
id()==ID_c_enum))
137 std::string new_tag=symbol.
type.
id()==ID_c_enum?
141 std::string::size_type tag_pos=new_tag.rfind(
"tag-");
142 if(tag_pos!=std::string::npos)
143 new_tag.erase(0, tag_pos+4);
144 const std::string new_tag_base=new_tag;
146 for(std::pair<unique_tagst::iterator, bool>
147 unique_entry=unique_tags.insert(std::make_pair(new_tag, 0));
148 !unique_entry.second;
149 unique_entry=unique_tags.insert(std::make_pair(new_tag, 0)))
151 new_tag=new_tag_base+
"$"+
152 std::to_string(unique_entry.first->second);
153 ++(unique_entry.first->second);
156 if(symbol.
type.
id()==ID_c_enum)
158 symbol.
type.
add(ID_tag).
set(ID_C_base_name, new_tag);
162 symbol.
type.
set(ID_tag, new_tag);
167 if((!tag_added || symbol.
is_type) &&
172 bool inserted=symbols_sorted.insert(name_str).second;
179 bool skip_function_main=
false;
180 std::vector<std::string> header_files;
181 for(std::set<std::string>::const_iterator
182 it=symbols_sorted.begin();
183 it!=symbols_sorted.end();
191 (type_id==ID_struct ||
197 global_decl_stream <<
"// " << symbol.
name <<
'\n';
198 global_decl_stream <<
"// " << symbol.
location <<
'\n';
200 std::string location_file =
205 location_file.length() > 1 &&
206 location_file[location_file.length() - 1] ==
'h')
208 std::vector<std::string>::iterator it =
209 find(header_files.begin(), header_files.end(), location_file);
210 if(it == header_files.end())
212 header_files.push_back(location_file);
213 global_decl_header_stream <<
"#include \"" << location_file
218 if(type_id==ID_c_enum)
220 else if(type_id == ID_struct)
239 else if(symbol.
type.
id()==ID_code)
241 goto_functionst::function_mapt::const_iterator func_entry=
246 func_entry->second.body_available() &&
247 (symbol.
name == ID_main ||
250 skip_function_main=
true;
256 for(std::set<std::string>::const_iterator
257 it=symbols_sorted.begin();
258 it!=symbols_sorted.end();
263 if(symbol.
type.
id()!=ID_code ||
276 for(std::set<std::string>::const_iterator
277 it=symbols_sorted.begin();
278 it!=symbols_sorted.end();
285 (symbol.
type.
id() == ID_struct || symbol.
type.
id() == ID_union))
288 compound_body_stream);
293 for(std::set<std::string>::const_iterator
297 os <<
"#include <" << *it <<
">\n";
302 os << global_decl_header_stream.str() <<
'\n';
304 if(global_var_stream.str().find(
"NULL")!=std::string::npos ||
305 func_body_stream.str().find(
"NULL")!=std::string::npos)
307 os <<
"#ifndef NULL\n"
308 <<
"#define NULL ((void*)0)\n"
311 if(func_body_stream.str().find(
"FENCE")!=std::string::npos)
313 os <<
"#ifndef FENCE\n"
314 <<
"#define FENCE(x) ((void)0)\n"
317 if(func_body_stream.str().find(
"IEEE_FLOAT_")!=std::string::npos)
319 os <<
"#ifndef IEEE_FLOAT_EQUAL\n"
320 <<
"#define IEEE_FLOAT_EQUAL(x,y) ((x)==(y))\n"
322 <<
"#ifndef IEEE_FLOAT_NOTEQUAL\n"
323 <<
"#define IEEE_FLOAT_NOTEQUAL(x,y) ((x)!=(y))\n"
328 os << global_decl_stream.str() <<
'\n';
334 os << func_decl_stream.str() <<
'\n';
336 os << compound_body_stream.str() <<
'\n';
338 os << global_var_stream.str() <<
'\n';
340 os << func_body_stream.str();
346 std::ostream &os_body)
356 if(symbol.
type.
id() == ID_struct)
362 else if(symbol.
type.
id() == ID_union)
368 else if(symbol.
type.
id() == ID_c_enum)
378 const typet &unresolved,
383 type.
id() == ID_c_enum_tag || type.
id() == ID_struct_tag ||
384 type.
id() == ID_union_tag)
392 else if(type.
id()==ID_array || type.
id()==ID_pointer)
404 if(type.
id()==ID_array)
409 for(find_symbols_sett::const_iterator
416 type_symbol.
type.
id() == ID_c_enum
418 : (type_symbol.
type.
id() == ID_union ? ID_union_tag
425 else if(type.
id()==ID_struct || type.
id()==ID_union)
427 else if(type.
id()==ID_c_enum)
433 const typet &unresolved,
445 const irept &bases = type.
find(ID_bases);
446 std::stringstream base_decls;
447 for(
const auto &parent : bases.
get_sub())
452 assert(parent.id() == ID_base);
453 assert(parent.get(ID_type) == ID_struct_tag);
456 parent.find(ID_type).get(ID_identifier);
457 const irep_idt &renamed_base_id=global_renaming[base_id];
460 convert_compound_rec(parsymb.
type, os);
462 base_decls <<
id2string(renamed_base_id) +
463 (parent_it+1==bases.
get_sub().end()?
"":
", ");
469 string constructor_args;
470 string constructor_body;
472 std::string component_name =
id2string(renaming[compo.get(ID_name)]);
473 assert(component_name !=
"");
475 if(it != struct_type.components().begin()) constructor_args +=
", ";
477 if(compo.type().id() == ID_pointer)
478 constructor_args +=
type_to_string(compo.type()) + component_name;
480 constructor_args +=
"const " +
type_to_string(compo.type()) +
"& " + component_name;
482 constructor_body +=
indent +
indent +
"this->"+component_name +
" = " + component_name +
";\n";
485 std::stringstream struct_body;
489 const typet &comp_type = comp.type();
491 if(comp_type.
id()==ID_code ||
492 comp.get_bool(ID_from_base) ||
493 comp.get_is_padding())
496 const typet *non_array_type = &comp_type;
497 while(non_array_type->
id()==ID_array)
502 if(non_array_type->
id()!=ID_pointer)
510 struct_body <<
indent(1) <<
"// " << comp_name <<
'\n';
515 std::string fake_unique_name=
"NO/SUCH/NS::"+
id2string(comp_name);
516 std::string s=
make_decl(fake_unique_name, comp.type());
519 if(comp_type.
id()==ID_c_bit_field &&
530 else if(comp_type.
id()==ID_signedbv)
534 struct_body <<
"long long int " << comp_name
536 else if(
mode == ID_cpp)
537 struct_body <<
"__signedbv<" << t.
get_width() <<
"> "
542 else if(comp_type.
id()==ID_unsignedbv)
546 struct_body <<
"unsigned long long " << comp_name
548 else if(
mode == ID_cpp)
549 struct_body <<
"__unsignedbv<" << t.
get_width() <<
"> "
557 struct_body <<
";\n";
560 typet unresolved_clean=unresolved;
565 td_entry.first.get(ID_identifier) == unresolved.
get(ID_identifier) &&
568 unresolved_clean.
remove(ID_C_typedef);
569 typedef_str = td_entry.second;
570 std::pair<typedef_mapt::iterator, bool> td_map_entry =
573 if(!td_map_entry.first->second.early)
574 td_map_entry.first->second.type_decl_str.clear();
581 if(!base_decls.str().empty())
584 os <<
": " << base_decls.str();
588 os << struct_body.str();
603 if(type.
get_bool(ID_C_transparent_union))
604 os <<
" __attribute__ ((__transparent_union__))";
606 os <<
" __attribute__ ((__packed__))";
607 if(!typedef_str.
empty())
608 os <<
" " << typedef_str;
628 for(c_enum_typet::memberst::iterator
633 const irep_idt bn=it->get_base_name();
640 it->set_base_name(new_bn);
644 std::make_pair(bn, it->get_base_name()));
650 os <<
" __attribute__ ((__packed__))";
657 std::list<irep_idt> &local_static,
658 std::list<irep_idt> &local_type_decls)
674 std::unordered_set<irep_idt> typedef_names;
676 typedef_names.insert(td.first);
701 std::unordered_set<irep_idt> deps;
715 std::unordered_set<irep_idt> &dependencies)
720 std::unordered_set<irep_idt> local_deps;
722 if(type.
id()==ID_code)
727 for(
const auto ¶m : code_type.
parameters())
730 else if(type.
id()==ID_pointer || type.
id()==ID_array)
736 type.
id() == ID_c_enum_tag || type.
id() == ID_struct_tag ||
737 type.
id() == ID_union_tag)
743 const irep_idt &typedef_str=type.
get(ID_C_typedef);
745 if(!typedef_str.
empty())
747 std::pair<typedef_mapt::iterator, bool> entry=
751 (early && entry.first->second.type_decl_str.empty()))
753 if(typedef_str==
"__gnuc_va_list" || typedef_str ==
"va_list")
763 std::ostringstream oss;
764 oss <<
"typedef " <<
make_decl(typedef_str, t) <<
';';
766 entry.first->second.type_decl_str=oss.str();
767 entry.first->second.dependencies=local_deps;
773 entry.first->second.early=
true;
775 for(
const auto &d : local_deps)
779 td_entry->second.early=
true;
783 dependencies.insert(typedef_str);
786 dependencies.insert(local_deps.begin(), local_deps.end());
796 std::map<std::string, symbolt> symbols_sorted;
798 symbols_sorted.insert(
799 {
id2string(symbol_entry.first), symbol_entry.second});
801 for(
const auto &symbol_entry : symbols_sorted)
803 const symbolt &symbol=symbol_entry.second;
825 std::vector<typedef_infot> typedefs_sorted;
830 std::map<std::string, typedef_infot> to_insert;
832 std::unordered_set<irep_idt> typedefs_done;
833 std::unordered_map<irep_idt, std::unordered_set<irep_idt>> forward_deps,
837 if(!td.second.type_decl_str.empty())
839 if(td.second.dependencies.empty())
841 to_insert.insert({
id2string(td.first), td.second});
845 forward_deps.insert({td.first, td.second.dependencies});
846 for(
const auto &d : td.second.dependencies)
847 reverse_deps[d].insert(td.first);
851 while(!to_insert.empty())
856 to_insert.erase(to_insert.begin());
858 typedefs_sorted.push_back(t);
863 if(r_it==reverse_deps.end())
867 std::unordered_set<irep_idt> &r_deps = r_it->second;
868 for(std::unordered_set<irep_idt>::iterator it = r_deps.begin();
871 auto f_it=forward_deps.find(*it);
872 if(f_it==forward_deps.end())
879 std::unordered_set<irep_idt> &f_deps = f_it->second;
888 to_insert.insert({
id2string(*it), td_entry->second});
889 forward_deps.erase(*it);
899 for(
const auto &td : typedefs_sorted)
900 os << td.type_decl_str <<
'\n';
902 if(!typedefs_sorted.empty())
927 os <<
"// " << symbol.
name <<
'\n';
928 os <<
"// " << symbol.
location <<
'\n';
934 std::set<std::string> symbols_sorted;
935 for(find_symbols_sett::const_iterator
940 bool inserted=symbols_sorted.insert(
id2string(*it)).second;
944 for(std::set<std::string>::const_iterator
945 it=symbols_sorted.begin();
946 it!=symbols_sorted.end();
959 local_static_decls.emplace(symbol.
name, d);
963 os <<
"// " << symbol.
name <<
'\n';
964 os <<
"// " << symbol.
location <<
'\n';
966 std::list<irep_idt> empty_static, empty_types;
981 const symbolt *argc_sym=
nullptr;
989 const symbolt *argv_sym=
nullptr;
1000 const symbolt *return_sym=
nullptr;
1001 if(!
ns.
lookup(
"return'", return_sym))
1011 if(code.get_statement()==ID_function_call)
1014 if(func.
id()==ID_symbol)
1033 const bool skip_main,
1034 std::ostream &os_decl,
1035 std::ostream &os_body,
1044 goto_functionst::function_mapt::const_iterator func_entry=
1047 func_entry->second.body_available())
1050 std::list<irep_idt> type_decls, local_static;
1052 std::unordered_set<irep_idt> typedef_names;
1054 typedef_names.insert(td.first);
1058 func_entry->second.body,
1089 os_body <<
"// " << symbol.
name <<
'\n';
1090 os_body <<
"// " << symbol.
location <<
'\n';
1107 symbol.
name!=ID_main)
1109 os_decl <<
"// " << symbol.
name <<
'\n';
1110 os_decl <<
"// " << symbol.
location <<
'\n';
1115 os_decl <<
"// " << symbol.
name <<
'\n';
1116 os_decl <<
"// " << symbol.
location <<
'\n';
1130 exprt::operandst::iterator &before)
1138 exprt::operandst::iterator first_found=operands.end();
1145 if(it->id()==ID_code &&
1157 found=syms.find(identifier)!=syms.end();
1178 if(first_found==operands.end())
1195 if(first_found!=operands.end())
1207 const std::list<irep_idt> &local_static,
1209 std::list<irep_idt> &type_decls)
1213 for(std::list<irep_idt>::const_reverse_iterator
1214 it=local_static.rbegin();
1215 it!=local_static.rend();
1218 local_static_declst::const_iterator d_it=
1219 local_static_decls.find(*it);
1223 std::list<irep_idt> redundant;
1227 exprt::operandst::iterator before=b.
operands().end();
1234 dest_ptr->
operands().insert(before, d);
1241 const std::list<irep_idt> &type_decls)
1245 for(std::list<irep_idt>::const_reverse_iterator
1246 it=type_decls.rbegin();
1247 it!=type_decls.rend();
1253 std::ostringstream os_body;
1254 os_body << *it <<
" */\n";
1256 type.
id() == ID_c_enum
1258 : (type.
id() == ID_union ? ID_union_tag : ID_struct_tag);
1268 exprt::operandst::iterator before=b.
operands().end();
1275 dest_ptr->
operands().insert(before, skip);
1287 if(expr.
id()==ID_struct)
1299 exprt::operandst::iterator o_it=old_ops.begin();
1300 for(
const auto &old_comp : old_components)
1302 const bool is_zero_bit_field =
1303 old_comp.type().id() == ID_c_bit_field &&
1306 if(!old_comp.get_is_padding() && !is_zero_bit_field)
1315 else if(expr.
id()==ID_union)
1321 !u_type_f.
get_bool(ID_C_transparent_union))
1328 else if(u.
op().
id()==ID_constant &&
1350 expr.
id() == ID_typecast &&
1357 else if(expr.
id()==ID_code &&
1358 to_code(expr).get_statement()==ID_function_call &&
1373 if(parameters.size()==arguments.size())
1375 code_typet::parameterst::const_iterator it=parameters.begin();
1376 for(
auto &argument : arguments)
1379 if(type.
id()==ID_union &&
1380 type.
get_bool(ID_C_transparent_union))
1382 if(argument.id() == ID_typecast && argument.type() == type)
1387 argument.id() == ID_constant &&
1388 (argument.is_zero() ||
1391 const typet &comp_type=
1394 if(comp_type.
id()==ID_pointer)
1404 else if(expr.
id()==ID_constant &&
1405 expr.
type().
id()==ID_signedbv)
1410 if(!cformat.
empty())
1412 declared_enum_constants_mapt::const_iterator entry=
1416 entry->first!=entry->second)
1417 expr.
set(ID_C_cformat, entry->second);
1420 expr.
remove(ID_C_cformat);
1425 expr.
id() == ID_byte_update_little_endian ||
1426 expr.
id() == ID_byte_update_big_endian)
1436 for(
const auto &comp : union_type.
components())
1440 exprt member1{ID_member};
1442 exprt designated_initializer1{ID_designated_initializer};
1444 designated_initializer1.add(ID_designator).move_to_sub(member1);
1446 exprt member2{ID_member};
1447 member2.
set(ID_component_name, comp.get_name());
1448 exprt designated_initializer2{ID_designated_initializer};
1450 designated_initializer2.add(ID_designator).move_to_sub(member2);
1452 binary_exprt initializer_list{std::move(designated_initializer1),
1453 ID_initializer_list,
1454 std::move(designated_initializer2)};
1455 expr.
swap(initializer_list);
1462 bu.
op().
id() == ID_side_effect &&
1468 for(
const auto &comp : union_type.
components())
1473 expr.
swap(union_expr);
1487 if(clean_init->id() != ID_struct || clean_init->has_operands())
1491 if(clean_init.has_value() && bu.
op() == *clean_init)
1495 for(
const auto &comp : union_type.
components())
1500 expr.
swap(union_expr);
1518 if(type.
id()==ID_code)
1524 for(code_typet::parameterst::iterator
1531 if(type.
id()==ID_array)
1535 (type.
id()!=ID_union && type.
id()!=ID_struct) ||
1553 return configuration;
1564 else if(
mode == ID_cpp)
1578 else if(
mode == ID_cpp)
1586 const bool use_system_headers,
1587 const bool use_all_headers,
1588 const bool include_harness,
1593 src, use_system_headers, use_all_headers, include_harness, ns, ID_C);
1599 const bool use_system_headers,
1600 const bool use_all_headers,
1601 const bool include_harness,
1606 src, use_system_headers, use_all_headers, include_harness, ns, ID_cpp);
1613 std::string base_name =
1616 return (base_name == module && symbol_module == module);
1621 const bool use_system_headers,
1622 const bool use_all_headers,
1623 const bool include_harness,
1625 const std::string module,
1630 it != symbol_table.
end();
1633 symbolt &new_symbol = it.get_writeable_symbol();
1636 new_symbol.
type.
set(ID_C_do_not_dump, 0);
1640 new_symbol.
type.
set(ID_C_do_not_dump, 1);
const unsignedbv_typet & to_unsignedbv_type(const typet &type)
Cast a typet to an unsignedbv_typet.
const signedbv_typet & to_signedbv_type(const typet &type)
Cast a typet to a signedbv_typet.
Expression classes for byte-level operators.
const byte_update_exprt & to_byte_update_expr(const exprt &expr)
const c_bit_field_typet & to_c_bit_field_type(const typet &type)
Cast a typet to a c_bit_field_typet.
const c_enum_typet & to_c_enum_type(const typet &type)
Cast a typet to a c_enum_typet.
const union_typet & to_union_type(const typet &type)
Cast a typet to a union_typet.
const union_tag_typet & to_union_tag_type(const typet &type)
Cast a typet to a union_tag_typet.
const typet & element_type() const
The type of the elements of the array.
A base class for binary expressions.
std::size_t get_width() const
Expression corresponding to op() where the bytes starting at position offset (given in number of byte...
const exprt & offset() const
const exprt & value() const
C enum tag type, i.e., c_enum_typet with an identifier.
std::vector< c_enum_membert > memberst
A codet representing sequential composition of program statements.
code_operandst & statements()
void add(const codet &code)
A codet representing the declaration of a local variable.
A codet representing the declaration of a local variable.
void set_initial_value(optionalt< exprt > initial_value)
Sets the value to which this declaration initializes the declared variable.
optionalt< exprt > initial_value() const
Returns the initial value to which the declared variable is initialized, or empty in the case where n...
codet representation of a function call statement.
exprt::operandst argumentst
A codet representing a skip statement.
std::vector< parametert > parameterst
const parameterst & parameters() const
const typet & return_type() const
Data structure for representing an arbitrary statement in a program.
const irep_idt & get_statement() const
optionalt< std::string > main
struct configt::ansi_ct ansi_c
const irep_idt & get_value() const
dstringt has one field, an unsigned integer no which is an index into a static table of strings.
std::unordered_set< irep_idt > convertedt
void convert_compound_declaration(const symbolt &symbol, std::ostream &os_body)
declare compound types
void convert_compound(const typet &type, const typet &unresolved, bool recursive, std::ostream &os)
void insert_local_type_decls(code_blockt &b, const std::list< irep_idt > &type_decls)
void cleanup_expr(exprt &expr)
void insert_local_static_decls(code_blockt &b, const std::list< irep_idt > &local_static, local_static_declst &local_static_decls, std::list< irep_idt > &type_decls)
std::string expr_to_string(const exprt &expr)
void operator()(std::ostream &out)
const goto_functionst & goto_functions
convertedt converted_compound
void collect_typedefs(const typet &type, bool early)
Find any typedef names contained in the input type and store their declaration strings in typedef_map...
void gather_global_typedefs()
Find all global typdefs in the symbol table and store them in typedef_types.
typedef_typest typedef_types
symbol_tablet copied_symbol_table
void collect_typedefs_rec(const typet &type, bool early, std::unordered_set< irep_idt > &dependencies)
Find any typedef names contained in the input type and store their declaration strings in typedef_map...
declared_enum_constants_mapt declared_enum_constants
std::string make_decl(const irep_idt &identifier, const typet &type)
convertedt converted_enum
void convert_global_variable(const symbolt &symbol, std::ostream &os, local_static_declst &local_static_decls)
std::set< std::string > system_headers
void dump_typedefs(std::ostream &os) const
Print all typedefs that are not covered via typedef struct xyz { ... } name;.
system_library_symbolst system_symbols
void convert_compound_enum(const typet &type, std::ostream &os)
std::unordered_map< irep_idt, irep_idt > declared_enum_constants_mapt
const dump_c_configurationt dump_c_config
void cleanup_harness(code_blockt &b)
Replace CPROVER internal symbols in b by printable values and generate necessary declarations.
void cleanup_type(typet &type)
void cleanup_decl(code_frontend_declt &decl, std::list< irep_idt > &local_static, std::list< irep_idt > &local_type_decls)
std::string type_to_string(const typet &type)
std::unordered_map< irep_idt, code_frontend_declt > local_static_declst
static std::string indent(const unsigned n)
void convert_function_declaration(const symbolt &symbol, const bool skip_main, std::ostream &os_decl, std::ostream &os_body, local_static_declst &local_static_decls)
convertedt converted_global
Base class for all expressions.
std::vector< exprt > operandst
bool has_operands() const
Return true if there is at least one operand.
void copy_to_operands(const exprt &expr)
Copy the given argument to the end of exprt's operands.
bool is_zero() const
Return whether the expression is a constant representing 0.
typet & type()
Return the type of the expression.
const source_locationt & source_location() const
source_locationt & add_source_location()
void add_to_operands(const exprt &expr)
Add the given argument to the end of exprt's operands.
A collection of goto functions.
function_mapt function_map
static irep_idt entry_point()
Get the identifier of the entry point to a goto model.
A generic container class for the GOTO intermediate representation of one function.
void update()
Update all indices.
static instructiont make_end_function(const source_locationt &l=source_locationt::nil())
static instructiont make_assignment(const code_assignt &_code, const source_locationt &l=source_locationt::nil())
Create an assignment instruction.
targett add(instructiont &&instruction)
Adds a given instruction at the end.
static instructiont make_decl(const symbol_exprt &symbol, const source_locationt &l=source_locationt::nil())
There are a large number of kinds of tree structured or tree-like data in CPROVER.
bool get_bool(const irep_idt &name) const
const irept & find(const irep_idt &name) const
const irep_idt & get(const irep_idt &name) const
void remove(const irep_idt &name)
void set(const irep_idt &name, const irep_idt &value)
const irep_idt & id() const
irept & add(const irep_idt &name)
const std::string & get_string(const irep_idt &name) const
const typet & follow(const typet &) const
Resolve type symbol to the type it points to.
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
bool lookup(const irep_idt &name, const symbolt *&symbol) const override
See documentation for namespace_baset::lookup().
const symbol_table_baset & get_symbol_table() const
Return first symbol table registered with the namespace.
Replace expression or type symbols by an expression or type, respectively.
const irep_idt & get_statement() const
Fixed-width bit-vector with two's complement interpretation.
void set_comment(const irep_idt &comment)
const irep_idt & get_function() const
const irep_idt & get_file() const
Struct constructor from list of elements.
A struct tag type, i.e., struct_typet with an identifier.
Structure type, corresponds to C style structs.
bool get_is_padding() const
Base type for structs and unions.
const componentst & components() const
const componentt & get_component(const irep_idt &component_name) const
Get the reference to a component with given name.
std::vector< componentt > componentst
Expression to hold a symbol (variable)
void set_identifier(const irep_idt &identifier)
const irep_idt & get_identifier() const
symbolt & get_writeable_ref(const irep_idt &name)
Find a symbol in the symbol table for read-write access.
const symbolst & symbols
Read-only field, used to look up symbols given their names.
bool has_symbol(const irep_idt &name) const
Check whether a symbol exists in the symbol table.
bool add(const symbolt &symbol)
Add a new symbol to the symbol table.
virtual iteratort begin() override
virtual iteratort end() override
irep_idt base_name
Base (non-scoped) name.
irep_idt module
Name of module the symbol belongs to.
source_locationt location
Source code location of definition of symbol.
class symbol_exprt symbol_expr() const
Produces a symbol_exprt for a symbol.
typet type
Type of symbol.
irep_idt name
The unique identifier.
exprt value
Initial value of symbol.
bool is_symbol_internal_symbol(const symbolt &symbol, std::set< std::string > &out_system_headers) const
To find out if a symbol is an internal symbol.
bool is_type_internal(const typet &type, std::set< std::string > &out_system_headers) const
Helper function to call is_symbol_internal_symbol on a nameless fake symbol with the given type,...
A tag-based type, i.e., typet with an identifier.
void set_identifier(const irep_idt &identifier)
Semantic type conversion.
The type of an expression, extends irept.
const typet & subtype() const
const source_locationt & source_location() const
Generic base class for unary expressions.
Union constructor from single element.
irep_idt get_component_name() const
A union tag type, i.e., union_typet with an identifier.
Fixed-width bit-vector with unsigned binary interpretation.
std::ostream & operator<<(std::ostream &out, dump_ct &src)
static bool find_block_position_rec(const irep_idt &identifier, codet &root, code_blockt *&dest, exprt::operandst::iterator &before)
static bool module_local_declaration(const symbolt &symbol, const std::string module)
void dump_cpp(const goto_functionst &src, const bool use_system_headers, const bool use_all_headers, const bool include_harness, const namespacet &ns, std::ostream &out)
void dump_c(const goto_functionst &src, const bool use_system_headers, const bool use_all_headers, const bool include_harness, const namespacet &ns, std::ostream &out)
static expr2c_configurationt expr2c_configuration()
void dump_c_type_header(const goto_functionst &src, const bool use_system_headers, const bool use_all_headers, const bool include_harness, const namespacet &ns, const std::string module, std::ostream &out)
Dump C from Goto Program.
Dump Goto-Program as C/C++ Source.
std::string expr2c(const exprt &expr, const namespacet &ns, const expr2c_configurationt &configuration)
std::string type2c(const typet &type, const namespacet &ns, const expr2c_configurationt &configuration)
std::string type2cpp(const typet &type, const namespacet &ns)
std::string expr2cpp(const exprt &expr, const namespacet &ns)
#define Forall_operands(it, expr)
#define Forall_expr(it, expr)
optionalt< exprt > zero_initializer(const typet &type, const source_locationt &source_location, const namespacet &ns)
Create the equivalent of zero for type type.
Expression Initialization.
void find_type_and_expr_symbols(const exprt &src, find_symbols_sett &dest)
void find_non_pointer_type_symbols(const exprt &src, find_symbols_sett &dest)
void find_symbols_or_nexts(const exprt &src, find_symbols_sett &dest)
Add to the set dest the sub-expressions of src with id ID_symbol or ID_next_symbol.
std::unordered_set< irep_idt > find_symbols_sett
std::string get_base_name(const std::string &in, bool strip_suffix)
cleans a filename from path and extension
const code_function_callt & to_code_function_call(const codet &code)
Dump Goto-Program as C/C++ Source.
const std::string & id2string(const irep_idt &d)
nonstd::optional< T > optionalt
static optionalt< smt_termt > get_identifier(const exprt &expr, const std::unordered_map< exprt, smt_identifier_termt, irep_hash > &expression_handle_identifiers, const std::unordered_map< exprt, smt_identifier_termt, irep_hash > &expression_identifiers)
#define CHECK_RETURN(CONDITION)
#define UNREACHABLE
This should be used to mark dead code.
#define DATA_INVARIANT(CONDITION, REASON)
This condition should be used to document that assumptions that are made on goto_functions,...
#define PRECONDITION(CONDITION)
#define POSTCONDITION(CONDITION)
#define INITIALIZE_FUNCTION
side_effect_exprt & to_side_effect_expr(exprt &expr)
const code_blockt & to_code_block(const codet &code)
const codet & to_code(const exprt &expr)
const typecast_exprt & to_typecast_expr(const exprt &expr)
Cast an exprt to a typecast_exprt.
const union_exprt & to_union_expr(const exprt &expr)
Cast an exprt to a union_exprt.
const constant_exprt & to_constant_expr(const exprt &expr)
Cast an exprt to a constant_exprt.
const symbol_exprt & to_symbol_expr(const exprt &expr)
Cast an exprt to a symbol_exprt.
const code_typet & to_code_type(const typet &type)
Cast a typet to a code_typet.
const struct_typet & to_struct_type(const typet &type)
Cast a typet to a struct_typet.
const array_typet & to_array_type(const typet &type)
Cast a typet to an array_typet.
const struct_union_typet & to_struct_union_type(const typet &type)
Cast a typet to a struct_union_typet.
const tag_typet & to_tag_type(const typet &type)
Cast a typet to a tag_typet.
void replace(const union_find_replacet &replace_map, string_not_contains_constraintt &constraint)
std::string strip_string(const std::string &s)
Remove all whitespace characters from either end of a string.
std::size_t long_long_int_width
Used for configuring the behaviour of dump_c.
dump_c_configurationt disable_include_function_decls()
bool include_global_decls
Include the global declarations in the dump.
bool include_typedefs
Include the typedefs in the dump.
bool include_global_vars
Include global variable definitions in the dump.
static dump_c_configurationt default_configuration
The default used for dump-c and dump-cpp.
bool include_function_decls
Include the function declarations in the dump.
bool include_headers
Include headers type declarations are borrowed from.
bool include_compounds
Include struct definitions in the dump.
dump_c_configurationt disable_include_global_vars()
static dump_c_configurationt type_header_configuration
The config used for dump-c-type-header.
dump_c_configurationt disable_include_function_bodies()
dump_c_configurationt enable_include_headers()
bool include_function_bodies
Include the functions in the dump.
bool follow_compounds
Define whether to follow compunds recursively.
Used for configuring the behaviour of expr2c and type2c.
const type_with_subtypest & to_type_with_subtypes(const typet &type)
const type_with_subtypet & to_type_with_subtype(const typet &type)