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#include <arch/types.h>

typedef union sysinfo_item_val
{
    __native val;
    void *fn; 
}sysinfo_item_val_t;

typedef struct sysinfo_item
{
    char *name;
    union
    {
        __native val;
        void *fn; 
    }val;

    union
    {
        struct sysinfo_item *table;
        void *fn;
    }subinfo;

    struct sysinfo_item *next;
    int val_type;
    int subinfo_type;
}sysinfo_item_t;

#define SYSINFO_VAL_VAL 0
#define SYSINFO_VAL_FUNCTION 1
#define SYSINFO_VAL_UNDEFINED '?'

#define SYSINFO_SUBINFO_NONE 0
#define SYSINFO_SUBINFO_TABLE 1
#define SYSINFO_SUBINFO_FUNCTION 2


typedef __native (*sysinfo_val_fn_t)(sysinfo_item_t *root);
typedef __native (*sysinfo_subinfo_fn_t)(const char *subname);

typedef struct sysinfo_rettype
{
    __native val;
    __native valid;
}sysinfo_rettype_t;

void sysinfo_set_item_val(const char *name,sysinfo_item_t **root,__native val);
void sysinfo_dump(sysinfo_item_t **root,int depth);
void sysinfo_set_item_function(const char *name,sysinfo_item_t **root,sysinfo_val_fn_t fn);
void sysinfo_set_item_undefined(const char *name,sysinfo_item_t **root);

sysinfo_rettype_t sysinfo_get_val(const char *name,sysinfo_item_t **root);