// Automatically generated C++ file on Tue Sep 29 21:31:50 2026
//
// To build with Digital Mars C++ Compiler:
//
//    dmc -mn -WD -o dllex.cpp kernel32.lib

#include <malloc.h>

extern "C" __declspec(dllexport) void (*bzero)(void *ptr, unsigned int count)   = 0;

union uData
{
   bool b;
   char c;
   unsigned char uc;
   short s;
   unsigned short us;
   int i;
   unsigned int ui;
   float f;
   double d;
   long long int i64;
   unsigned long long int ui64;
   char *str;
   unsigned char *bytes;
};

// int DllMain() must exist and return 1 for a process to load the .DLL
// See https://docs.microsoft.com/en-us/windows/win32/dlls/dllmain for more information.
int __stdcall DllMain(void *module, unsigned int reason, void *reserved) { return 1; }

// #undef pin names lest they collide with names in any header file(s) you might include.
#undef in
#undef out

struct sDLLEX
{
  // declare the structure here
};

extern "C" __declspec(dllexport) void dllex(struct sDLLEX **opaque, double t, union uData *data)
{
   double  in  = data[0].d; // input
   double &out = data[1].d; // output

   if(!*opaque)
   {
      *opaque = (struct sDLLEX *) malloc(sizeof(struct sDLLEX));
      bzero(*opaque, sizeof(struct sDLLEX));
   }
   struct sDLLEX *inst = *opaque;

// Implement module evaluation code here:
   out = in > 0 ? in : -in;
}

extern "C" __declspec(dllexport) void Destroy(struct sDLLEX *inst)
{
   free(inst);
}