tape/main.cpp

// main.cpp : Defines the entry point for the DLL application.
//

#define DLMAIN
#define MAJOR 1
#define MINOR 0

#include <stdlib.h>
#include "gridlabd.h"

EXPORT int do_kill(void*);

EXPORT int major=MAJOR, minor=MINOR;

#ifdef WIN32

#define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
#include <windows.h>
BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID
                     )
{
    switch (ul_reason_for_call)
    {
        case DLL_PROCESS_ATTACH:
        case DLL_THREAD_ATTACH:
            break;
        case DLL_THREAD_DETACH:
        case DLL_PROCESS_DETACH:
            do_kill(hModule);
            break;
    }
    return TRUE;
}

#else // !WIN32

CDECL int dllinit() __attribute__((constructor));
CDECL int dllkill() __attribute__((destructor));

CDECL int dllinit()
{
    return 0;
}

CDECL int dllkill() {
    do_kill(NULL);
}

#endif // !WIN32

#include "tape.h"

extern "C" VARMAP varmap[];

CDECL EXPORT int setvar(char *varname, char *value)
{
    VARMAP *p;

    for (p=varmap; p->name!=NULL; p++)
    {
        if (strcmp(p->name,varname)==0)
        {
            if (p->type==VT_INTEGER)
            {
                int64 v = atoi64(value);
                if (v>=(int64)p->min && v<=(int64)p->max)
                {   *(int64*)(p->addr) = v; return 1;}
                else return 0;
            }
            else if (p->type==VT_DOUBLE)
            {
                double v = atof(value);
                if (v>=p->min && v<=p->max)
                {   *(double*)(p->addr) = v; return 1;}
                else return 0;
            }
            else if (p->type==VT_STRING)
            {
                strncpy((char*)(p->addr),value,(unsigned)p->min-1);
                return 1;
            }
        }
    }
    return 0;
}

---

GridLAB-D^TM Version 1.0

An open-source project initiated by the US Department of Energy