static void SaveParse(CFGSTRUCT *cfgst, FILE *fp)
{
int x=0;
while(cfgst[x].ptr)
{
if(!cfgst[x].name) // Link to new config structure
{
SaveParse((CFGSTRUCT*)cfgst[x].ptr,fp); // Recursion is sexy. I could
// save a little stack space if I made
// the file pointer a non-local
// variable...
x++;
continue;
}
if(cfgst[x].len) // Plain data
SetValueR(fp,cfgst[x].name,cfgst[x].ptr,cfgst[x].len);
else // String
if(*(char **)cfgst[x].ptr) // Only save it if there IS a string.
SetValueR(fp,cfgst[x].name,*(char **)cfgst[x].ptr,
strlen(*(char **)cfgst[x].ptr)+1);
x++;
}
}
/**
* Parses a c onfiguration structure and saves information from the structure into a file.
*
* @param cfgst The configuration structure.
* @param fp File handle.
**/
void SaveParse(const CFGSTRUCT *cfgst, FILE *fp)
{
int x=0;
while(cfgst[x].ptr)
{
//structure contains another embedded structure.
//recurse.
if(!cfgst[x].name) {
SaveParse((CFGSTRUCT*)cfgst[x].ptr, fp);
x++;
continue;
}
if(cfgst[x].len)
{
// Plain data
SetValueR(fp,cfgst[x].name,cfgst[x].ptr,cfgst[x].len);
}
else
{
// String
if(*(char **)cfgst[x].ptr)
{
// Only save it if there IS a string.
unsigned int len = strlen(*(char **)cfgst[x].ptr);
SetValueR(fp,cfgst[x].name,*(char **)cfgst[x].ptr, len + 1);
}
}
x++;
}
}
void SaveMDFNConfig(const char *filename, CFGSTRUCT *cfgst)
{
FILE *fp;
fp=fopen(filename,"wb");
if(fp==NULL) return;
SaveParse(cfgst,fp);
fclose(fp);
}
//saves the old fceu98 format
void SaveFCEUConfig_old(const char *filename, const CFGSTRUCT *cfgst)
{
FILE *fp = fopen(filename,"wb");
if(fp==NULL)
{
return;
}
SaveParse(cfgst, fp);
fclose(fp);
}
