Add classes

This commit is contained in:
2025-05-24 09:39:59 -05:00
parent 87784e1279
commit 12f443a593
16 changed files with 2389 additions and 197 deletions

View File

@ -1,5 +1,8 @@
#include "CrossLang.hpp"
#if defined(CROSSLANG_ENABLE_SHARED)
#if defined(CROSSLANG_ENABLE_FFI)
#include <ffi.h>
#endif
#if defined(_WIN32)
#include <windows.h>
@ -24,6 +27,7 @@
namespace Tesses::CrossLang
{
#if defined(CROSSLANG_ENABLE_SHARED)
@ -60,6 +64,357 @@ namespace Tesses::CrossLang
}
};
#endif
#if defined(CROSSLANG_ENABLE_FFI)
typedef union {
ffi_arg v_arg;
ffi_sarg v_sarg;
uint64_t v_u64;
int64_t v_i64;
double v_f64;
void* v_ptr;
} ffi_tmp_type_t;
template<typename T>
class ffi_my_struct_t {
char ffi_my_struct_chr;
T ffi_my_struct_val;
public:
static int64_t GetPadding()
{
ffi_my_struct_t<T> s;
return ((int64_t)&s.ffi_my_struct_val - (int64_t)&s.ffi_my_struct_chr);
}
};
ffi_tmp_type_t FFI_ConvertTObjectToFFIType(TObject& arg,std::string t)
{
if(std::holds_alternative<char>(arg))
{
if(t == "char" || t == "i8" || t == "i16" || t == "i32")
{
return (ffi_tmp_type_t){.v_sarg = std::get<char>(arg)};
}
else if(t == "u8" || t == "u16" || t == "u32")
{
return (ffi_tmp_type_t){.v_arg = (uint8_t)std::get<char>(arg)};
}
else if(t == "u64")
{
return (ffi_tmp_type_t){.v_u64 = (uint8_t)std::get<char>(arg)};
}
else if(t == "i64")
{
return (ffi_tmp_type_t){.v_i64 = std::get<char>(arg)};
}
}
else if(std::holds_alternative<int64_t>(arg))
{
if(t == "u8" || t == "u16" || t == "u32")
{
return (ffi_tmp_type_t){.v_arg = (ffi_arg)(uint64_t)std::get<int64_t>(arg)};
}
else if(t == "char" || t == "i8" || t == "i16" || t == "i32")
{
return (ffi_tmp_type_t){.v_sarg = (ffi_sarg)std::get<int64_t>(arg)};
}
else if(t == "u64")
{
return (ffi_tmp_type_t){.v_u64 = (uint64_t)std::get<int64_t>(arg)};
}
else if(t == "i64")
{
return (ffi_tmp_type_t){.v_i64 =std::get<int64_t>(arg)};
}
else if(t == "pointer" || t == "string")
{
return (ffi_tmp_type_t){.v_ptr = (void*)std::get<int64_t>(arg)};
}
}
else if(std::holds_alternative<double>(arg))
{
if(t == "f64")
{
return (ffi_tmp_type_t){.v_f64 =std::get<double>(arg)};
}
}
else if(std::holds_alternative<std::string>(arg))
{
if(t == "pointer" || t == "string")
{
return (ffi_tmp_type_t){.v_ptr = (void*)std::get<std::string>(arg).c_str()};
}
}
else if(std::holds_alternative<THeapObjectHolder>(arg))
{
auto obj = std::get<THeapObjectHolder>(arg).obj;
auto bA = dynamic_cast<TByteArray*>(obj);
auto nat = dynamic_cast<TNative*>(obj);
if(bA != nullptr)
{
if(t == "pointer" || t == "string")
{
return (ffi_tmp_type_t){.v_ptr = (void*)bA->data.data() };
}
}
if(nat != nullptr)
{
if(t == "pointer" || t == "string")
{
return (ffi_tmp_type_t){.v_ptr = nat->GetPointer() };
}
}
}
return {0};
}
ffi_type* FFI_ConvertStringToFFIType(std::string t)
{
if(t == "char")
{
return &ffi_type_schar;
}
else if(t == "i8")
{
return &ffi_type_sint8;
}
else if(t == "u8")
{
return &ffi_type_uint8;
}
else if(t == "i16")
{
return &ffi_type_sint16;
}
else if(t == "u16")
{
return &ffi_type_uint16;
}
else if(t == "i32")
{
return &ffi_type_sint32;
}
else if(t == "u32")
{
return &ffi_type_uint32;
}
else if(t == "i64")
{
return &ffi_type_sint64;
}
else if(t == "u64")
{
return &ffi_type_uint64;
}
else if(t == "float")
{
return &ffi_type_float;
}
else if(t == "double")
{
return &ffi_type_double;
}
else if(t == "void")
{
return &ffi_type_void;
}
else if(t == "pointer" || t == "string")
{
return &ffi_type_pointer;
}
return nullptr;
}
TExternalMethod* FFI_CreateFunction(GCList& ls,TNative* native,std::string retVal,std::vector<std::string> listArgs,ffi_abi abi,bool freeRet)
{
ffi_type* retTypeT = FFI_ConvertStringToFFIType(retVal);
std::vector<ffi_type*> argTypes;
argTypes.resize(listArgs.size());
for(size_t i = 0; i < listArgs.size();i++)
{
argTypes[i] = FFI_ConvertStringToFFIType(listArgs[i]);
}
auto cb = TExternalMethod::Create(ls,"FFI Generated function, returns: " + retVal,listArgs, [retVal,listArgs,abi,native,freeRet,argTypes,retTypeT](GCList& ls, std::vector<TObject> args)->TObject {
if(args.size() != listArgs.size()) throw VMException("Args must be " + std::to_string(listArgs.size()) + "but got " + std::to_string(args.size()) + ".");
ffi_cif cif;
std::vector<void*> argVals;
std::vector<ffi_tmp_type_t> tmpTypes;
argVals.resize(listArgs.size());
tmpTypes.resize(listArgs.size());
for(size_t i = 0; i < argTypes.size(); i++)
{
tmpTypes[i] = FFI_ConvertTObjectToFFIType(args[i],listArgs[i]);
if(listArgs[i] == "char" || listArgs[i] == "i8" || listArgs[i] == "i16" || listArgs[i] == "i32" || listArgs[i] == "u8" || listArgs[i] == "u16" || listArgs[i] == "u32")
{
argVals[i] = (void*)&(tmpTypes[i].v_arg);
}
else if(listArgs[i] == "u64" || listArgs[i] == "i64")
{
argVals[i] = (void*)&(tmpTypes[i].v_u64);
}
else if(listArgs[i] == "pointer" || listArgs[i] == "string")
{
argVals[i] = (void*)&(tmpTypes[i].v_ptr);
}
else if(listArgs[i] == "f64")
{
argVals[i] = (void*)&(tmpTypes[i].v_f64);
}
}
ffi_prep_cif(&cif, abi,(unsigned int)listArgs.size(),retTypeT,(ffi_type**)argTypes.data());
ffi_tmp_type_t retObj;
void* retPtr=NULL;
if(retVal == "char" || retVal == "i8" || retVal == "u8" || retVal == "i16" || retVal == "u16" || retVal == "i32" || retVal == "u32")
{
retPtr = (void*)&(retObj.v_arg);
}
else if(retVal == "i64" || retVal == "u64")
{
retPtr = (void*)&(retObj.v_u64);
}
else if(retVal == "f64")
{
retPtr = (void*)&(retObj.v_f64);
}
else if(retVal == "pointer" || retVal == "string")
{
retPtr = (void*)&(retObj.v_ptr);
}
ffi_call(&cif, (void(*)())native->GetPointer() , retPtr, argVals.data());
if(retVal == "char") return (char)retObj.v_sarg;
if(retVal == "i8" || retVal == "i16" || retVal == "i32") return (int64_t)retObj.v_sarg;
if(retVal == "u8" || retVal == "u16" || retVal == "u32") return (int64_t)retObj.v_arg;
if(retVal == "i64" || retVal == "u64") return retObj.v_i64;
if(retVal == "f64") return retObj.v_f64;
if(retVal == "string")
{
std::string res = (char*)retObj.v_ptr;
if(freeRet)
free(retObj.v_ptr);
return res;
}
if(retVal == "pointer")
{
TNative* native3 = TNative::Create(ls,retObj.v_ptr,[freeRet](void* _ptr)->void {
if(freeRet) free(_ptr);
});
native3->other = native;
return native3;
}
return nullptr;
});
cb->watch.push_back(native);
return cb;
}
void RegisterFFI(GC* gc, TDictionary* dict)
{
dict->SetValue("SizeOfChar",(int64_t)sizeof(char));
dict->SetValue("SizeOfShort",(int64_t)sizeof(short));
dict->SetValue("SizeOfInt",(int64_t)sizeof(int));
dict->SetValue("SizeOfLong",(int64_t)sizeof(long));
dict->SetValue("SizeOfLongLong",(int64_t)sizeof(long long));
dict->SetValue("SizeOfInt8",(int64_t)sizeof(int8_t));
dict->SetValue("SizeOfInt16",(int64_t)sizeof(int16_t));
dict->SetValue("SizeOfInt32",(int64_t)sizeof(int32_t));
dict->SetValue("SizeOfInt64",(int64_t)sizeof(int64_t));
dict->SetValue("SizeOfFloat",(int64_t)sizeof(float));
dict->SetValue("SizeOfDouble",(int64_t)sizeof(double));
dict->SetValue("SizeOfPointer",(int64_t)sizeof(void*));
dict->SetValue("PaddingOfShort",ffi_my_struct_t<short>::GetPadding());
dict->SetValue("PaddingOfInt",ffi_my_struct_t<int>::GetPadding());
dict->SetValue("PaddingOfLong",ffi_my_struct_t<long>::GetPadding());
dict->SetValue("PaddingOfLongLong",ffi_my_struct_t<long long>::GetPadding());
dict->SetValue("PaddingOfInt16",ffi_my_struct_t<int16_t>::GetPadding());
dict->SetValue("PaddingOfInt32",ffi_my_struct_t<int32_t>::GetPadding());
dict->SetValue("PaddingOfInt64",ffi_my_struct_t<int64_t>::GetPadding());
dict->SetValue("PaddingOfFloat",ffi_my_struct_t<float>::GetPadding());
dict->SetValue("PaddingOfDouble",ffi_my_struct_t<double>::GetPadding());
dict->SetValue("PaddingOfPointer",ffi_my_struct_t<void*>::GetPadding());
union {
uint8_t c[2];
uint16_t num;
} endian;
endian.c[0] = 0x01;
endian.c[1] = 0xA4;
dict->SetValue("IsLittleEndian", (bool)(endian.num != 420));
dict->DeclareFunction(gc, "Open","Open a shared object",{"path"},[](GCList& ls, std::vector<TObject> args)->TObject {
Tesses::Framework::Filesystem::VFSPath path;
if(GetArgumentAsPath(args,0,path))
{
return TNative::Create(ls,static_cast<void*>(new DL(path)),[](void* ptr)->void {
delete static_cast<DL*>(ptr);
});
}
return nullptr;
});
dict->DeclareFunction(gc, "Symbol","Get current symbol",{"sharedObj","name"},[](GCList& ls, std::vector<TObject> args)->TObject {
TNative* native;
std::string name;
if(GetArgumentHeap(args,0,native) && GetArgument(args,1,name)) {
if(native->GetDestroyed()) return nullptr;
DL* dl = static_cast<DL*>(native->GetPointer());
auto native2= TNative::Create(ls,dl->Resolve<void*>(name), [](void* _e)->void {});
native2->other = native;
return native2;
}
return nullptr;
});
dict->DeclareFunction(gc, "Close", "Closes the shared object",{"sharedObj"},[](GCList& ls, std::vector<TObject> args)->TObject {
TNative* native;
if(GetArgumentHeap(args,0,native)) native->Destroy();
return nullptr;
});
dict->DeclareFunction(gc, "CreateFunction","Create a function", {"functionPtr","returnVal","args","$abi","$freeRet"},[](GCList& ls, std::vector<TObject> args)->TObject {
TNative* native;
std::string retVal;
TList* listArgsO;
int64_t abi=(int64_t)FFI_DEFAULT_ABI;
bool freeRet=false;
if(GetArgumentHeap(args,0,native) && GetArgument(args,1,retVal) && GetArgumentHeap(args,2,listArgsO))
{
GetArgument(args,3,abi);
GetArgument(args,4,freeRet);
std::vector<std::string> listArgs;
for(int64_t i = 0; i < listArgsO->Count(); i++)
{
auto item = listArgsO->Get(i);
std::string typ;
if(GetObject(item, typ)) listArgs.push_back(typ);
}
return FFI_CreateFunction(ls,native,retVal,listArgs,(ffi_abi)abi,freeRet);
}
return nullptr;
});
}
#endif
void LoadPlugin(GC* gc, TRootEnvironment* env, Tesses::Framework::Filesystem::VFSPath sharedObjectPath)
{
@ -258,6 +613,7 @@ namespace Tesses::CrossLang
auto externalMethod = dynamic_cast<TExternalMethod*>(obj);
auto byteArray = dynamic_cast<TByteArray*>(obj);
auto native = dynamic_cast<TNative*>(obj);
auto any = dynamic_cast<TAny*>(obj);
auto vfs = dynamic_cast<TVFSHeapObject*>(obj);
auto strm = dynamic_cast<TStreamHeapObject*>(obj);
auto svr = dynamic_cast<TServerHeapObject*>(obj);
@ -265,6 +621,7 @@ namespace Tesses::CrossLang
auto rootEnv = dynamic_cast<TRootEnvironment*>(obj);
auto subEnv = dynamic_cast<TSubEnvironment*>(obj);
auto env = dynamic_cast<TEnvironment*>(obj);
auto natObj = dynamic_cast<TNativeObject*>(obj);
if(rootEnv != nullptr) return "RootEnvironment";
@ -274,6 +631,7 @@ namespace Tesses::CrossLang
if(cse != nullptr) return "YieldedClosure";
if(dynDict != nullptr) return "DynamicDictionary";
if(dynList != nullptr) return "DynamicList";
if(natObj != nullptr) return natObj->TypeName();
if(strm != nullptr)
{
auto netStrm = dynamic_cast<Tesses::Framework::Streams::NetworkStream*>(strm->stream);
@ -321,7 +679,7 @@ namespace Tesses::CrossLang
if(externalMethod != nullptr) return "ExternalMethod";
if(byteArray != nullptr) return "ByteArray";
if(native != nullptr) return "Native";
if(any != nullptr) return "Any";
return "HeapObject";
}
@ -509,7 +867,7 @@ namespace Tesses::CrossLang
env->DeclareVariable("DateTime", date);
gc->BarrierEnd();
TDictionary* newTypes = TDictionary::Create(ls);
TDictionary* newTypes = env->EnsureDictionary(gc, "New");
newTypes->DeclareFunction(gc, "DateTime","Create a DateTime object, if only one arg is provided year is epoch, isLocal defaults to true unless epoch",{"year","$month","$day","$hour","$minute","$second","$isLocal"},New_DateTime);
@ -679,7 +1037,7 @@ namespace Tesses::CrossLang
}))
}));
env->DeclareVariable("InvokeMethod",MethodInvoker());
env->DeclareVariable("New", newTypes);
gc->BarrierEnd();
}
void TStd::RegisterStd(GC* gc, TRootEnvironment* env)
@ -705,6 +1063,10 @@ namespace Tesses::CrossLang
TDictionary* dict = TDictionary::Create(ls);
TDictionary* gc_dict = TDictionary::Create(ls);
#if defined(CROSSLANG_ENABLE_FFI)
TDictionary* ffi = TDictionary::Create(ls);
RegisterFFI(gc,ffi);
#endif
dict->DeclareFunction(gc,"LoadNativePlugin","Load a native plugin, requires a dynamic linker and shared build of libcrosslang",{"path"},[gc,env](GCList& ls, std::vector<TObject> args)->TObject {
Tesses::Framework::Filesystem::VFSPath path;
if(GetArgumentAsPath(args,0,path))
@ -726,6 +1088,9 @@ namespace Tesses::CrossLang
return nullptr;
});
gc->BarrierBegin();
#if defined(CROSSLANG_ENABLE_FFI)
env->SetVariable("FFI", ffi);
#endif
env->SetVariable("Reflection",dict);
env->SetVariable("GC", gc_dict);
gc->BarrierEnd();