char*buffer;
int len;
int pos;
+ int read_pos;
} mem_t;
/* fifo buffered growing mem region */
void mem_init(mem_t*mem);
int mem_put(mem_t*m, void*data, int length);
int mem_putstring(mem_t*m, string_t str);
+int mem_get(mem_t*m, void*data, int length);
void mem_clear(mem_t*mem);
void mem_destroy(mem_t*mem);
void list_append_(void*_list, void*entry);
void list_prepend_(void*_list, void*entry);
void list_free_(void*_list);
+void list_deep_free_(void*_list);
void list_concat_(void*l1, void*l2);
#define list_new() ((void*)0)
#define list_append(list, e) {sizeof((list)->next);list_append_(&(list),(e));}
#define list_concat(l1, l2) {sizeof((l1)->next);sizeof((l2)->next);list_concat_(&(l1),&(l2));}
#define list_prepend(list, e) {sizeof((list)->next);list_prepend_(&(list),(e));}
#define list_free(list) {sizeof((list)->next);list_free_(&(list));}
+#define list_deep_free(list) {sizeof((list)->next);list_deep_free_(&(list));}
#define list_clone(list) (sizeof((list)->next),list_clone_(&(list)))
#define list_length(list) (sizeof((list)->next),list_length_(list))