QSPICE C++ test

test0_x1.cpp

// Automatically generated C++ file on Sat Aug 26 14:20:23 2023
//
// To build with Digital Mars C++ Compiler:
//
//    dmc -mn -WD test0_x1.cpp kernel32.lib

#include <stdio.h>
#include <malloc.h>
#include <stdarg.h>
#include <time.h>

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 __stdcall DllMain(void *module, unsigned int reason, void *reserved) { return 1; }

void display(const char *fmt, ...)
{ // for diagnostic print statements
   //msleep(30);
   //fflush(stdout);
   va_list args = { 0 };
   va_start(args, fmt);
   vprintf(fmt, args);
   va_end(args);
   fflush(stdout);
   //msleep(30);
}

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

//default simulation: 5ms, sine voltage over 1Kohm
extern "C" __declspec(dllexport) void test0_x1(void **opaque, double t, union uData *data)
{
   float  in  = data[0].f; // input
   float &out = data[1].f; // output

   out = in*in;

   static FILE *f = fopen(__FILE__ ".log", "wb"); //write log file on same folder than the schematics and dll
   static double t0 = 0;
   float dt = t - t0; //4.88 us for the 1 KHz (2.5us for 10Khz, about .2-.7 us for 100KHz)
   t0 = t;
   static int i;
   if(++i == 100)
   {
     i = 0;
     fprintf(f, "t: %g, dt = %g, in %g, out %g\n", t, dt, in, out);
   }

}