cppjit_interop.h

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#ifndef CPPJIT_INTEROP_H
#define CPPJIT_INTEROP_H
 
#include <CppInterOp/CppInterOpTypes.h>
#include <CppInterOp/Dispatch.h>
 
// Standard
#include <cassert>
#include <set>
#include <stddef.h>
#include <stdint.h>
#include <string>
#include <vector>
 
#include "callcontext.h"
#include "precommondefs.h"
 
// some more types; assumes cppjit_interop.h follows Python.h
#ifndef PY_LONG_LONG
#ifdef _WIN32
typedef __int64 PY_LONG_LONG;
#else
typedef long long PY_LONG_LONG;
#endif
#endif
 
#ifndef PY_ULONG_LONG
#ifdef _WIN32
typedef unsigned __int64 PY_ULONG_LONG;
#else
typedef unsigned long long PY_ULONG_LONG;
#endif
#endif
 
#ifndef PY_LONG_DOUBLE
typedef long double PY_LONG_DOUBLE;
#endif
 
namespace cppjit::interop {
typedef Cpp::DeclRef TCppScope_t;
typedef Cpp::TypeRef TCppType_t;
typedef Cpp::ObjectRef TCppObject_t;
typedef Cpp::FuncRef TCppMethod_t;
typedef Cpp::InterpRef TInterp_t;
typedef size_t TCppIndex_t;
typedef void* TCppFuncAddr_t;
 
// direct interpreter access -------------------------------------------------
RPY_EXPORTED
bool Compile(const std::string& code, bool silent = false);
// the interpreter lock (ROOT's gInterpreterMutex when thread safety is on)
// for Cpp:: calls made directly from Python; recursive, pair the calls
RPY_EXPORTED
void LockInterpreter();
RPY_EXPORTED
void UnlockInterpreter();
RPY_EXPORTED
std::string ToString(TCppScope_t klass, TCppObject_t obj);
 
// name to opaque C++ scope representation -----------------------------------
RPY_EXPORTED
std::string ResolveName(const std::string& cppitem_name);
RPY_EXPORTED
TCppType_t ResolveType(TCppType_t cppitem_name);
RPY_EXPORTED
TCppType_t ResolveEnumReferenceType(TCppType_t type);
RPY_EXPORTED
TCppType_t ResolveEnumPointerType(TCppType_t type);
RPY_EXPORTED
TCppType_t GetRealType(TCppType_t type);
RPY_EXPORTED
TCppType_t GetPointerType(TCppType_t type);
RPY_EXPORTED
TCppType_t GetReferencedType(TCppType_t type, bool rvalue = false);
RPY_EXPORTED
std::string ResolveEnum(TCppScope_t enum_scope);
RPY_EXPORTED
bool IsLValueReferenceType(TCppType_t type);
RPY_EXPORTED
bool IsMutablePtrRefType(TCppType_t type);
RPY_EXPORTED
bool IsRValueReferenceType(TCppType_t type);
RPY_EXPORTED
bool IsClassType(TCppType_t type);
RPY_EXPORTED
bool IsIntegerType(TCppType_t type, bool* is_signed = nullptr);
RPY_EXPORTED
bool IsPointerType(TCppType_t type);
RPY_EXPORTED
bool IsFunctionPointerType(TCppType_t type);
RPY_EXPORTED
TCppType_t GetType(const std::string& name, bool enable_slow_lookup = false);
RPY_EXPORTED
bool AppendTypesSlow(const std::string& name,
                     std::vector<Cpp::TemplateArgInfo>& types,
                     TCppScope_t parent = nullptr);
RPY_EXPORTED
TCppType_t GetComplexType(const std::string& element_type);
RPY_EXPORTED
TCppScope_t GetScope(const std::string& scope_name,
                     TCppScope_t parent_scope = TCppScope_t{});
RPY_EXPORTED
TCppScope_t GetUnderlyingScope(TCppScope_t scope);
RPY_EXPORTED
TCppScope_t GetFullScope(const std::string& scope_name);
RPY_EXPORTED
TCppScope_t GetTypeScope(TCppScope_t klass);
RPY_EXPORTED
TCppScope_t GetNamed(const std::string& scope_name,
                     TCppScope_t parent_scope = TCppScope_t{});
RPY_EXPORTED
TCppScope_t GetParentScope(TCppScope_t scope);
RPY_EXPORTED
TCppScope_t GetScopeFromType(TCppType_t type);
RPY_EXPORTED
TCppType_t GetTypeFromScope(TCppScope_t klass);
RPY_EXPORTED
TCppScope_t GetGlobalScope();
RPY_EXPORTED
TCppScope_t GetActualClass(TCppScope_t klass, TCppObject_t obj);
RPY_EXPORTED
size_t SizeOf(TCppScope_t klass);
RPY_EXPORTED
size_t SizeOfType(TCppType_t type);
 
RPY_EXPORTED
bool IsBuiltin(const std::string& type_name);
 
RPY_EXPORTED
bool IsBuiltin(TCppType_t type);
 
RPY_EXPORTED
bool IsComplete(TCppScope_t type);
 
// memory management ---------------------------------------------------------
RPY_EXPORTED
TCppObject_t Allocate(TCppScope_t scope);
RPY_EXPORTED
void Deallocate(TCppScope_t scope, TCppObject_t instance);
RPY_EXPORTED
TCppObject_t Construct(TCppScope_t scope, void* arena = nullptr);
RPY_EXPORTED
void Destruct(TCppScope_t scope, TCppObject_t instance);
 
// method/function dispatching -----------------------------------------------
RPY_EXPORTED
void CallV(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
unsigned char CallB(TCppMethod_t method, TCppObject_t self, size_t nargs,
                    void* args);
RPY_EXPORTED
char CallC(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
short CallH(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
int CallI(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
long CallL(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
PY_LONG_LONG CallLL(TCppMethod_t method, TCppObject_t self, size_t nargs,
                    void* args);
RPY_EXPORTED
float CallF(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
double CallD(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
PY_LONG_DOUBLE CallLD(TCppMethod_t method, TCppObject_t self, size_t nargs,
                      void* args);
 
RPY_EXPORTED
void* CallR(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args);
RPY_EXPORTED
char* CallS(TCppMethod_t method, TCppObject_t self, size_t nargs, void* args,
            size_t* length);
RPY_EXPORTED
TCppObject_t CallConstructor(TCppMethod_t method, TCppScope_t klass,
                             size_t nargs, void* args);
RPY_EXPORTED
void CallDestructor(TCppScope_t type, TCppObject_t self);
RPY_EXPORTED
TCppObject_t CallO(TCppMethod_t method, TCppObject_t self, size_t nargs,
                   void* args, TCppType_t result_type);
 
RPY_EXPORTED
TCppFuncAddr_t GetFunctionAddress(TCppMethod_t method,
                                  bool check_enabled = true);
 
// handling of function argument buffer --------------------------------------
RPY_EXPORTED
void* AllocateFunctionArgs(size_t nargs);
RPY_EXPORTED
void DeallocateFunctionArgs(void* args);
RPY_EXPORTED
size_t GetFunctionArgSizeof();
RPY_EXPORTED
size_t GetFunctionArgTypeoffset();
 
// scope reflection information ----------------------------------------------
RPY_EXPORTED
bool IsNamespace(TCppScope_t scope);
RPY_EXPORTED
bool IsClass(TCppScope_t scope);
RPY_EXPORTED
bool IsTemplate(TCppScope_t scope);
RPY_EXPORTED
bool IsTemplateInstantiation(TCppScope_t scope);
RPY_EXPORTED
bool IsTypedefed(TCppScope_t scope);
RPY_EXPORTED
bool IsAbstract(TCppScope_t scope);
RPY_EXPORTED
bool IsEnumScope(TCppScope_t scope);
RPY_EXPORTED
bool IsEnumConstant(TCppScope_t scope);
RPY_EXPORTED
bool IsEnumType(TCppType_t type);
RPY_EXPORTED
bool IsAggregate(TCppScope_t type);
RPY_EXPORTED
bool IsDefaultConstructable(TCppScope_t scope);
RPY_EXPORTED
bool IsVariable(TCppScope_t scope);
 
RPY_EXPORTED
void GetAllCppNames(TCppScope_t scope, std::set<std::string>& cppnames);
 
// namespace reflection information ------------------------------------------
RPY_EXPORTED
std::vector<TCppScope_t> GetUsingNamespaces(TCppScope_t);
 
// class reflection information ----------------------------------------------
RPY_EXPORTED
std::string GetFinalName(TCppScope_t type);
RPY_EXPORTED
std::string GetScopedFinalName(TCppScope_t type);
RPY_EXPORTED
bool HasVirtualDestructor(TCppScope_t type);
RPY_EXPORTED
TCppIndex_t GetNumBases(TCppScope_t klass);
RPY_EXPORTED
TCppIndex_t GetNumBasesLongestBranch(TCppScope_t klass);
RPY_EXPORTED
std::string GetBaseName(TCppScope_t klass, TCppIndex_t ibase);
RPY_EXPORTED
TCppScope_t GetBaseScope(TCppScope_t klass, TCppIndex_t ibase);
RPY_EXPORTED
bool IsSubclass(TCppScope_t derived, TCppScope_t base);
RPY_EXPORTED
bool IsSmartPtr(TCppScope_t klass);
RPY_EXPORTED
bool GetSmartPtrInfo(const std::string&, TCppScope_t* raw, TCppMethod_t* deref);
// calculate offsets between declared and actual type, up-cast: direction > 0;
// down-cast: direction < 0
RPY_EXPORTED
ptrdiff_t GetBaseOffset(TCppScope_t derived, TCppScope_t base,
                        TCppObject_t address, int direction,
                        bool rerror = false);
 
// method/function reflection information ------------------------------------
RPY_EXPORTED
void GetClassMethods(TCppScope_t scope, std::vector<TCppMethod_t>& methods);
RPY_EXPORTED
std::vector<TCppMethod_t> GetMethodsFromName(TCppScope_t scope,
                                             const std::string& name);
RPY_EXPORTED
std::string GetName(TCppScope_t);
RPY_EXPORTED
std::string GetFullName(TCppScope_t);
RPY_EXPORTED
TCppType_t GetMethodReturnType(TCppMethod_t);
RPY_EXPORTED
std::string GetMethodReturnTypeAsString(TCppMethod_t);
RPY_EXPORTED
TCppIndex_t GetMethodNumArgs(TCppMethod_t);
RPY_EXPORTED
TCppIndex_t GetMethodReqArgs(TCppMethod_t);
RPY_EXPORTED
std::string GetMethodArgName(TCppMethod_t, TCppIndex_t iarg);
RPY_EXPORTED
TCppType_t GetMethodArgType(TCppMethod_t, TCppIndex_t iarg);
RPY_EXPORTED
TCppIndex_t CompareMethodArgType(TCppMethod_t, TCppIndex_t iarg,
                                 const std::string& req_type);
RPY_EXPORTED
std::string GetMethodArgTypeAsString(TCppMethod_t method, TCppIndex_t iarg);
RPY_EXPORTED
std::string GetMethodArgCanonTypeAsString(TCppMethod_t method,
                                          TCppIndex_t iarg);
RPY_EXPORTED
std::string GetMethodArgDefault(TCppMethod_t, TCppIndex_t iarg);
RPY_EXPORTED
std::string GetMethodSignature(TCppMethod_t, bool show_formal_args,
                               TCppIndex_t max_args = (TCppIndex_t)-1);
RPY_EXPORTED
bool IsFunctionType(TCppType_t typ);
RPY_EXPORTED
TCppType_t GetFnTypeFromStdFn(TCppType_t fn_type);
RPY_EXPORTED
void GetFnTypeSig(TCppType_t fn_type, std::vector<TCppType_t>& arg_types);
RPY_EXPORTED
bool IsSameType(TCppType_t typ1, TCppType_t typ2);
RPY_EXPORTED
bool IsSimilarFnTypes(TCppType_t typ1, TCppType_t typ2);
RPY_EXPORTED
std::string GetDoxygenComment(TCppScope_t scope, bool strip_markers = true);
RPY_EXPORTED
bool IsConstMethod(TCppMethod_t);
// Templated method/function reflection information
// ------------------------------------
RPY_EXPORTED
void GetTemplatedMethods(TCppScope_t scope, std::vector<TCppMethod_t>& methods);
RPY_EXPORTED
TCppIndex_t GetNumTemplatedMethods(TCppScope_t scope,
                                   bool accept_namespace = false);
RPY_EXPORTED
std::string GetTemplatedMethodName(TCppScope_t scope, TCppIndex_t imeth);
RPY_EXPORTED
bool ExistsMethodTemplate(TCppScope_t scope, const std::string& name);
RPY_EXPORTED
bool IsTemplatedMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsStaticTemplate(TCppScope_t scope, const std::string& name);
RPY_EXPORTED
TCppMethod_t GetMethodTemplate(TCppScope_t scope, const std::string& name,
                               const std::string& proto);
RPY_EXPORTED
void GetClassOperators(TCppScope_t klass, const std::string& opname,
                       std::vector<TCppMethod_t>& operators);
RPY_EXPORTED
TCppMethod_t GetGlobalOperator(TCppScope_t scope, const std::string& lc,
                               const std::string& rc, const std::string& op);
 
// method properties ---------------------------------------------------------
RPY_EXPORTED
bool IsDeletedMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsPublicMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsProtectedMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsPrivateMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsConstructor(TCppMethod_t method);
RPY_EXPORTED
bool IsDestructor(TCppMethod_t method);
RPY_EXPORTED
bool IsStaticMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsExplicit(TCppMethod_t method);
 
// data member reflection information ----------------------------------------
RPY_EXPORTED
void GetDatamembers(TCppScope_t scope, std::vector<TCppScope_t>& datamembers);
RPY_EXPORTED
bool IsLambdaClass(TCppType_t type);
RPY_EXPORTED
TCppScope_t WrapLambdaFromVariable(TCppScope_t var);
RPY_EXPORTED
TCppMethod_t AdaptFunctionForLambdaReturn(TCppMethod_t fn);
RPY_EXPORTED
TCppType_t GetDatamemberType(TCppScope_t data);
RPY_EXPORTED
std::string GetDatamemberTypeAsString(TCppScope_t var);
RPY_EXPORTED
std::string GetTypeAsString(TCppType_t type);
RPY_EXPORTED
intptr_t GetDatamemberOffset(TCppScope_t var, TCppScope_t klass = nullptr);
RPY_EXPORTED
bool CheckDatamember(TCppScope_t scope, const std::string& name);
 
// // data member properties
// ----------------------------------------------------
RPY_EXPORTED
bool IsPublicData(TCppScope_t var);
RPY_EXPORTED
bool IsProtectedData(TCppScope_t var);
RPY_EXPORTED
bool IsPrivateData(TCppScope_t var);
RPY_EXPORTED
bool IsStaticDatamember(TCppScope_t var);
RPY_EXPORTED
bool IsConstVar(TCppScope_t var);
RPY_EXPORTED
TCppMethod_t ReduceReturnType(TCppMethod_t fn, TCppType_t reduce);
RPY_EXPORTED
std::vector<long int> GetDimensions(TCppType_t type);
 
// enum properties -----------------------------------------------------------
RPY_EXPORTED
std::vector<TCppScope_t> GetEnumConstants(TCppScope_t scope);
RPY_EXPORTED
TCppType_t GetEnumConstantType(TCppScope_t scope);
RPY_EXPORTED
long long GetEnumDataValue(TCppScope_t scope);
 
RPY_EXPORTED
TCppScope_t InstantiateTemplate(TCppScope_t tmpl, Cpp::TemplateArgInfo* args,
                                size_t args_size);
 
RPY_EXPORTED
void DumpScope(TCppScope_t scope);
} // namespace cppjit::interop
 
#endif // !CPPJIT_INTEROP_H