#ifndef _DRIVERS_CONFIGH
typedef struct {
        char *name;
        void *ptr;
        int len;
} CFGSTRUCT;

void SaveFCEUConfig(const char *filename, const CFGSTRUCT *cfgst);
void LoadFCEUConfig(const char *filename, CFGSTRUCT *cfgst);

//Macros for building CFGSTRUCT structures.

// CFGSTRUCT structures must always end with ENDCFGSTRUCT
#define ENDCFGSTRUCT	{ 0,0,0 }

 //When this macro is used, the config loading/saving code will parse
 //the new config structure until the end of it is detected, then it
 //will continue parsing the original config structure.
#define ADDCFGSTRUCT(x) { 0,&x,0 }

// Oops.  The NAC* macros shouldn't have the # in front of the w, but
// fixing this would break configuration files of previous versions and it 
// isn't really hurting much.

// Single piece of data(integer).
#define AC(x)   { #x,&x,sizeof(x)}
#define NAC(w,x) { #w,&x,sizeof(x)}

// Array.
#define ACA(x)   {#x,x,sizeof(x)}
#define NACA(w,x) {#w,x,sizeof(x)}

// String(pointer) with automatic memory allocation.
#define ACS(x)  {#x,&x,0}
#define NACS(w,x)  {#w,&x,0}

#define _DRIVERS_CONFIGH
#endif