1 //===-- SBType.cpp ----------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/API/SBType.h"
11 #include "lldb/API/SBDefines.h"
12 #include "lldb/API/SBStream.h"
13 #include "lldb/API/SBTypeEnumMember.h"
14 #include "lldb/Core/Mangled.h"
15 #include "lldb/Symbol/CompilerType.h"
16 #include "lldb/Symbol/Type.h"
17 #include "lldb/Symbol/TypeSystem.h"
18 #include "lldb/Utility/ConstString.h"
19 #include "lldb/Utility/Log.h"
20 #include "lldb/Utility/Stream.h"
22 #include "llvm/ADT/APSInt.h"
25 using namespace lldb_private;
27 SBType::SBType() : m_opaque_sp() {}
29 SBType::SBType(const CompilerType &type)
30 : m_opaque_sp(new TypeImpl(
31 CompilerType(type.GetTypeSystem(), type.GetOpaqueQualType()))) {}
33 SBType::SBType(const lldb::TypeSP &type_sp)
34 : m_opaque_sp(new TypeImpl(type_sp)) {}
36 SBType::SBType(const lldb::TypeImplSP &type_impl_sp)
37 : m_opaque_sp(type_impl_sp) {}
39 SBType::SBType(const SBType &rhs) : m_opaque_sp() {
41 m_opaque_sp = rhs.m_opaque_sp;
45 // SBType::SBType (TypeImpl* impl) :
49 bool SBType::operator==(SBType &rhs) {
51 return !rhs.IsValid();
56 return *m_opaque_sp.get() == *rhs.m_opaque_sp.get();
59 bool SBType::operator!=(SBType &rhs) {
66 return *m_opaque_sp.get() != *rhs.m_opaque_sp.get();
69 lldb::TypeImplSP SBType::GetSP() { return m_opaque_sp; }
71 void SBType::SetSP(const lldb::TypeImplSP &type_impl_sp) {
72 m_opaque_sp = type_impl_sp;
75 SBType &SBType::operator=(const SBType &rhs) {
77 m_opaque_sp = rhs.m_opaque_sp;
84 TypeImpl &SBType::ref() {
85 if (m_opaque_sp.get() == NULL)
86 m_opaque_sp.reset(new TypeImpl());
90 const TypeImpl &SBType::ref() const {
91 // "const SBAddress &addr" should already have checked "addr.IsValid()" prior
92 // to calling this function. In case you didn't we will assert and die to let
94 assert(m_opaque_sp.get());
98 bool SBType::IsValid() const {
99 if (m_opaque_sp.get() == NULL)
102 return m_opaque_sp->IsValid();
105 uint64_t SBType::GetByteSize() {
107 if (llvm::Optional<uint64_t> size =
108 m_opaque_sp->GetCompilerType(false).GetByteSize(nullptr))
113 bool SBType::IsPointerType() {
116 return m_opaque_sp->GetCompilerType(true).IsPointerType();
119 bool SBType::IsArrayType() {
122 return m_opaque_sp->GetCompilerType(true).IsArrayType(nullptr, nullptr,
126 bool SBType::IsVectorType() {
129 return m_opaque_sp->GetCompilerType(true).IsVectorType(nullptr, nullptr);
132 bool SBType::IsReferenceType() {
135 return m_opaque_sp->GetCompilerType(true).IsReferenceType();
138 SBType SBType::GetPointerType() {
142 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetPointerType())));
145 SBType SBType::GetPointeeType() {
148 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetPointeeType())));
151 SBType SBType::GetReferenceType() {
154 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetReferenceType())));
157 SBType SBType::GetTypedefedType() {
160 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetTypedefedType())));
163 SBType SBType::GetDereferencedType() {
166 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetDereferencedType())));
169 SBType SBType::GetArrayElementType() {
172 return SBType(TypeImplSP(
173 new TypeImpl(m_opaque_sp->GetCompilerType(true).GetArrayElementType())));
176 SBType SBType::GetArrayType(uint64_t size) {
179 return SBType(TypeImplSP(
180 new TypeImpl(m_opaque_sp->GetCompilerType(true).GetArrayType(size))));
183 SBType SBType::GetVectorElementType() {
186 CompilerType vector_element_type;
187 if (m_opaque_sp->GetCompilerType(true).IsVectorType(&vector_element_type,
189 type_sb.SetSP(TypeImplSP(new TypeImpl(vector_element_type)));
194 bool SBType::IsFunctionType() {
197 return m_opaque_sp->GetCompilerType(true).IsFunctionType();
200 bool SBType::IsPolymorphicClass() {
203 return m_opaque_sp->GetCompilerType(true).IsPolymorphicClass();
206 bool SBType::IsTypedefType() {
209 return m_opaque_sp->GetCompilerType(true).IsTypedefType();
212 bool SBType::IsAnonymousType() {
215 return m_opaque_sp->GetCompilerType(true).IsAnonymousType();
218 lldb::SBType SBType::GetFunctionReturnType() {
220 CompilerType return_type(
221 m_opaque_sp->GetCompilerType(true).GetFunctionReturnType());
222 if (return_type.IsValid())
223 return SBType(return_type);
225 return lldb::SBType();
228 lldb::SBTypeList SBType::GetFunctionArgumentTypes() {
229 SBTypeList sb_type_list;
231 CompilerType func_type(m_opaque_sp->GetCompilerType(true));
232 size_t count = func_type.GetNumberOfFunctionArguments();
233 for (size_t i = 0; i < count; i++) {
234 sb_type_list.Append(SBType(func_type.GetFunctionArgumentAtIndex(i)));
240 uint32_t SBType::GetNumberOfMemberFunctions() {
242 return m_opaque_sp->GetCompilerType(true).GetNumMemberFunctions();
247 lldb::SBTypeMemberFunction SBType::GetMemberFunctionAtIndex(uint32_t idx) {
248 SBTypeMemberFunction sb_func_type;
250 sb_func_type.reset(new TypeMemberFunctionImpl(
251 m_opaque_sp->GetCompilerType(true).GetMemberFunctionAtIndex(idx)));
255 lldb::SBType SBType::GetUnqualifiedType() {
258 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetUnqualifiedType())));
261 lldb::SBType SBType::GetCanonicalType() {
263 return SBType(TypeImplSP(new TypeImpl(m_opaque_sp->GetCanonicalType())));
267 lldb::BasicType SBType::GetBasicType() {
269 return m_opaque_sp->GetCompilerType(false).GetBasicTypeEnumeration();
270 return eBasicTypeInvalid;
273 SBType SBType::GetBasicType(lldb::BasicType basic_type) {
274 if (IsValid() && m_opaque_sp->IsValid())
276 m_opaque_sp->GetTypeSystem(false)->GetBasicTypeFromAST(basic_type));
280 uint32_t SBType::GetNumberOfDirectBaseClasses() {
282 return m_opaque_sp->GetCompilerType(true).GetNumDirectBaseClasses();
286 uint32_t SBType::GetNumberOfVirtualBaseClasses() {
288 return m_opaque_sp->GetCompilerType(true).GetNumVirtualBaseClasses();
292 uint32_t SBType::GetNumberOfFields() {
294 return m_opaque_sp->GetCompilerType(true).GetNumFields();
298 bool SBType::GetDescription(SBStream &description,
299 lldb::DescriptionLevel description_level) {
300 Stream &strm = description.ref();
303 m_opaque_sp->GetDescription(strm, description_level);
305 strm.PutCString("No value");
310 SBTypeMember SBType::GetDirectBaseClassAtIndex(uint32_t idx) {
311 SBTypeMember sb_type_member;
313 uint32_t bit_offset = 0;
314 CompilerType base_class_type =
315 m_opaque_sp->GetCompilerType(true).GetDirectBaseClassAtIndex(
317 if (base_class_type.IsValid())
318 sb_type_member.reset(new TypeMemberImpl(
319 TypeImplSP(new TypeImpl(base_class_type)), bit_offset));
321 return sb_type_member;
324 SBTypeMember SBType::GetVirtualBaseClassAtIndex(uint32_t idx) {
325 SBTypeMember sb_type_member;
327 uint32_t bit_offset = 0;
328 CompilerType base_class_type =
329 m_opaque_sp->GetCompilerType(true).GetVirtualBaseClassAtIndex(
331 if (base_class_type.IsValid())
332 sb_type_member.reset(new TypeMemberImpl(
333 TypeImplSP(new TypeImpl(base_class_type)), bit_offset));
335 return sb_type_member;
338 SBTypeEnumMemberList SBType::GetEnumMembers() {
339 SBTypeEnumMemberList sb_enum_member_list;
341 CompilerType this_type(m_opaque_sp->GetCompilerType(true));
342 if (this_type.IsValid()) {
343 this_type.ForEachEnumerator([&sb_enum_member_list](
344 const CompilerType &integer_type,
345 const ConstString &name,
346 const llvm::APSInt &value) -> bool {
347 SBTypeEnumMember enum_member(
348 lldb::TypeEnumMemberImplSP(new TypeEnumMemberImpl(
349 lldb::TypeImplSP(new TypeImpl(integer_type)), name, value)));
350 sb_enum_member_list.Append(enum_member);
351 return true; // Keep iterating
355 return sb_enum_member_list;
358 SBTypeMember SBType::GetFieldAtIndex(uint32_t idx) {
359 SBTypeMember sb_type_member;
361 CompilerType this_type(m_opaque_sp->GetCompilerType(false));
362 if (this_type.IsValid()) {
363 uint64_t bit_offset = 0;
364 uint32_t bitfield_bit_size = 0;
365 bool is_bitfield = false;
366 std::string name_sstr;
367 CompilerType field_type(this_type.GetFieldAtIndex(
368 idx, name_sstr, &bit_offset, &bitfield_bit_size, &is_bitfield));
369 if (field_type.IsValid()) {
371 if (!name_sstr.empty())
372 name.SetCString(name_sstr.c_str());
373 sb_type_member.reset(
374 new TypeMemberImpl(TypeImplSP(new TypeImpl(field_type)), bit_offset,
375 name, bitfield_bit_size, is_bitfield));
379 return sb_type_member;
382 bool SBType::IsTypeComplete() {
385 return m_opaque_sp->GetCompilerType(false).IsCompleteType();
388 uint32_t SBType::GetTypeFlags() {
391 return m_opaque_sp->GetCompilerType(true).GetTypeInfo();
394 const char *SBType::GetName() {
397 return m_opaque_sp->GetName().GetCString();
400 const char *SBType::GetDisplayTypeName() {
403 return m_opaque_sp->GetDisplayTypeName().GetCString();
406 lldb::TypeClass SBType::GetTypeClass() {
408 return m_opaque_sp->GetCompilerType(true).GetTypeClass();
409 return lldb::eTypeClassInvalid;
412 uint32_t SBType::GetNumberOfTemplateArguments() {
414 return m_opaque_sp->GetCompilerType(false).GetNumTemplateArguments();
418 lldb::SBType SBType::GetTemplateArgumentType(uint32_t idx) {
423 switch(GetTemplateArgumentKind(idx)) {
424 case eTemplateArgumentKindType:
425 type = m_opaque_sp->GetCompilerType(false).GetTypeTemplateArgument(idx);
427 case eTemplateArgumentKindIntegral:
428 type = m_opaque_sp->GetCompilerType(false)
429 .GetIntegralTemplateArgument(idx)
440 lldb::TemplateArgumentKind SBType::GetTemplateArgumentKind(uint32_t idx) {
442 return m_opaque_sp->GetCompilerType(false).GetTemplateArgumentKind(idx);
443 return eTemplateArgumentKindNull;
446 SBTypeList::SBTypeList() : m_opaque_ap(new TypeListImpl()) {}
448 SBTypeList::SBTypeList(const SBTypeList &rhs)
449 : m_opaque_ap(new TypeListImpl()) {
450 for (uint32_t i = 0, rhs_size = const_cast<SBTypeList &>(rhs).GetSize();
452 Append(const_cast<SBTypeList &>(rhs).GetTypeAtIndex(i));
455 bool SBTypeList::IsValid() { return (m_opaque_ap != NULL); }
457 SBTypeList &SBTypeList::operator=(const SBTypeList &rhs) {
459 m_opaque_ap.reset(new TypeListImpl());
460 for (uint32_t i = 0, rhs_size = const_cast<SBTypeList &>(rhs).GetSize();
462 Append(const_cast<SBTypeList &>(rhs).GetTypeAtIndex(i));
467 void SBTypeList::Append(SBType type) {
469 m_opaque_ap->Append(type.m_opaque_sp);
472 SBType SBTypeList::GetTypeAtIndex(uint32_t index) {
474 return SBType(m_opaque_ap->GetTypeAtIndex(index));
478 uint32_t SBTypeList::GetSize() { return m_opaque_ap->GetSize(); }
480 SBTypeList::~SBTypeList() {}
482 SBTypeMember::SBTypeMember() : m_opaque_ap() {}
484 SBTypeMember::~SBTypeMember() {}
486 SBTypeMember::SBTypeMember(const SBTypeMember &rhs) : m_opaque_ap() {
489 m_opaque_ap.reset(new TypeMemberImpl(rhs.ref()));
493 lldb::SBTypeMember &SBTypeMember::operator=(const lldb::SBTypeMember &rhs) {
496 m_opaque_ap.reset(new TypeMemberImpl(rhs.ref()));
501 bool SBTypeMember::IsValid() const { return m_opaque_ap.get(); }
503 const char *SBTypeMember::GetName() {
505 return m_opaque_ap->GetName().GetCString();
509 SBType SBTypeMember::GetType() {
512 sb_type.SetSP(m_opaque_ap->GetTypeImpl());
517 uint64_t SBTypeMember::GetOffsetInBytes() {
519 return m_opaque_ap->GetBitOffset() / 8u;
523 uint64_t SBTypeMember::GetOffsetInBits() {
525 return m_opaque_ap->GetBitOffset();
529 bool SBTypeMember::IsBitfield() {
531 return m_opaque_ap->GetIsBitfield();
535 uint32_t SBTypeMember::GetBitfieldSizeInBits() {
537 return m_opaque_ap->GetBitfieldBitSize();
541 bool SBTypeMember::GetDescription(lldb::SBStream &description,
542 lldb::DescriptionLevel description_level) {
543 Stream &strm = description.ref();
546 const uint32_t bit_offset = m_opaque_ap->GetBitOffset();
547 const uint32_t byte_offset = bit_offset / 8u;
548 const uint32_t byte_bit_offset = bit_offset % 8u;
549 const char *name = m_opaque_ap->GetName().GetCString();
551 strm.Printf("+%u + %u bits: (", byte_offset, byte_bit_offset);
553 strm.Printf("+%u: (", byte_offset);
555 TypeImplSP type_impl_sp(m_opaque_ap->GetTypeImpl());
557 type_impl_sp->GetDescription(strm, description_level);
559 strm.Printf(") %s", name);
560 if (m_opaque_ap->GetIsBitfield()) {
561 const uint32_t bitfield_bit_size = m_opaque_ap->GetBitfieldBitSize();
562 strm.Printf(" : %u", bitfield_bit_size);
565 strm.PutCString("No value");
570 void SBTypeMember::reset(TypeMemberImpl *type_member_impl) {
571 m_opaque_ap.reset(type_member_impl);
574 TypeMemberImpl &SBTypeMember::ref() {
575 if (m_opaque_ap == NULL)
576 m_opaque_ap.reset(new TypeMemberImpl());
580 const TypeMemberImpl &SBTypeMember::ref() const { return *m_opaque_ap; }
582 SBTypeMemberFunction::SBTypeMemberFunction() : m_opaque_sp() {}
584 SBTypeMemberFunction::~SBTypeMemberFunction() {}
586 SBTypeMemberFunction::SBTypeMemberFunction(const SBTypeMemberFunction &rhs)
587 : m_opaque_sp(rhs.m_opaque_sp) {}
589 lldb::SBTypeMemberFunction &SBTypeMemberFunction::
590 operator=(const lldb::SBTypeMemberFunction &rhs) {
592 m_opaque_sp = rhs.m_opaque_sp;
596 bool SBTypeMemberFunction::IsValid() const { return m_opaque_sp.get(); }
598 const char *SBTypeMemberFunction::GetName() {
600 return m_opaque_sp->GetName().GetCString();
604 const char *SBTypeMemberFunction::GetDemangledName() {
606 ConstString mangled_str = m_opaque_sp->GetMangledName();
608 Mangled mangled(mangled_str, true);
609 return mangled.GetDemangledName(mangled.GuessLanguage()).GetCString();
615 const char *SBTypeMemberFunction::GetMangledName() {
617 return m_opaque_sp->GetMangledName().GetCString();
621 SBType SBTypeMemberFunction::GetType() {
624 sb_type.SetSP(lldb::TypeImplSP(new TypeImpl(m_opaque_sp->GetType())));
629 lldb::SBType SBTypeMemberFunction::GetReturnType() {
632 sb_type.SetSP(lldb::TypeImplSP(new TypeImpl(m_opaque_sp->GetReturnType())));
637 uint32_t SBTypeMemberFunction::GetNumberOfArguments() {
639 return m_opaque_sp->GetNumArguments();
643 lldb::SBType SBTypeMemberFunction::GetArgumentTypeAtIndex(uint32_t i) {
647 lldb::TypeImplSP(new TypeImpl(m_opaque_sp->GetArgumentAtIndex(i))));
652 lldb::MemberFunctionKind SBTypeMemberFunction::GetKind() {
654 return m_opaque_sp->GetKind();
655 return lldb::eMemberFunctionKindUnknown;
658 bool SBTypeMemberFunction::GetDescription(
659 lldb::SBStream &description, lldb::DescriptionLevel description_level) {
660 Stream &strm = description.ref();
663 return m_opaque_sp->GetDescription(strm);
668 void SBTypeMemberFunction::reset(TypeMemberFunctionImpl *type_member_impl) {
669 m_opaque_sp.reset(type_member_impl);
672 TypeMemberFunctionImpl &SBTypeMemberFunction::ref() {
674 m_opaque_sp.reset(new TypeMemberFunctionImpl());
675 return *m_opaque_sp.get();
678 const TypeMemberFunctionImpl &SBTypeMemberFunction::ref() const {
679 return *m_opaque_sp.get();