5. Knobs Type Flag

5.1. Typeflag Declaration

The typeflag for knobs is stored as a global variable called knobs_type. It initialized to be 0.

<<knobs_typeflag>>=

static int knobs_type = 0;

5.2. Setting the knobs type

<<knobs_runtime_init>>=

knobs_type = monolith_dict_newtype(monolith_dict_get(m));

5.3. Check if page is knobs type

A page is checked if it is of type "knobs" via the function is_knobs.

<<knobs_function_declarations>>=

static int is_knobs(monolith_page *pg);

<<knobs_functions>>=

static int is_knobs(monolith_page *pg)
{
    int type;
    type = monolith_page_type_get(pg);
    if(type == 0) return 0;
    return type == knobs_type;
}

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