int fpm_unix_set_socket_permissions(struct fpm_worker_pool_s *wp, const char *path)
int fpm_unix_free_socket_permissions(struct fpm_worker_pool_s *wp)
int fpm_unix_resolve_socket_permissions(struct fpm_worker_pool_s *wp)
int fpm_unix_init_main(void)
int fpm_unix_init_child(struct fpm_worker_pool_s *wp)
bool fpm_unix_test_config(struct fpm_worker_pool_s *wp)