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#include <stdio.h>
#include <stdlib.h>
#include "module.h"
#define RESTYPE "dummy-type"
static resourcetype *dummy;
static int width, height;
int handler(char *restriction, char *content, tupleinfo *tuple)
{
int row;
int result;
int typeid;
int *resid_list;
int resid_num;
int n;
domain *dom;
result=sscanf(content, "%d", &row);
if(result!=1) {
error(_("Row index must be an integer"));
return -1;
}
if(row<0||row>height-1) {
error(_("Row index must be between 0 and %d"), height-1);
return -1;
}
typeid=dummy->typeid;
resid_list=malloc(sizeof(*resid_list)*width);
if(resid_list==NULL) {
error(_("Can't allocate memory"));
return -1;
}
for(n=0;n<width;n++) resid_list[n]=row+n*height;
resid_num=width;
dom=tuple->dom[typeid];
domain_and(dom, resid_list, resid_num);
free(resid_list);
return 0;
}
int module_init(moduleoption *opt)
{
int result;
dummy=restype_find(RESTYPE);
if(dummy==NULL) {
error(_("Resource type '%s' not found"), RESTYPE);
return -1;
}
result=res_get_matrix(dummy, &width, &height);
if(result) {
error(_("Resource type " RESTYPE " is not a matrix"));
return -1;
}
if(handler_tup_new("row-" RESTYPE, handler)==NULL) return -1;
return(0);
}
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