int f_mem_del(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv, void **local, const char *arg1);
int f_mem_final(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv, void **local, const char *arg1, const char *arg2);
int f_mem_init(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv, void **local, const char *arg1, const char *arg2);