void req_capsule_init_area(struct req_capsule *pill);
int req_capsule_filled_sizes(struct req_capsule *pill, enum req_location loc);
int req_capsule_server_pack(struct req_capsule *pill);
void req_capsule_init_area(struct req_capsule *pill);
int req_capsule_filled_sizes(struct req_capsule *pill, enum req_location loc);
int req_capsule_server_pack(struct req_capsule *pill);