typedef void *(*pvoid_f_void_t) (void);
typedef void *(*pvoid_f_pvoid_t) (void *);
typedef void (*void_f_void_t) (void);
typedef void *(*pvoid_f_void_t) (void);
typedef void *(*pvoid_f_pvoid_t) (void *);
typedef void (*void_f_void_t) (void);
typedef int (*int_f_pvoid_t) (void*);
typedef int (*int_f_pvoid_pvoid_t) (void *, void *);
typedef int (*int_f_pvoid_t) (void*);
typedef int (*int_f_pvoid_pvoid_t) (void *, void *);