splice_error:
/* send the appropriate error description to sessiond */
switch(ret) {
- case EBADF:
- send_error(KCONSUMERD_SPLICE_EBADF);
- break;
- case EINVAL:
- send_error(KCONSUMERD_SPLICE_EINVAL);
- break;
- case ENOMEM:
- send_error(KCONSUMERD_SPLICE_ENOMEM);
- break;
- case ESPIPE:
- send_error(KCONSUMERD_SPLICE_ESPIPE);
- break;
+ case EBADF:
+ send_error(KCONSUMERD_SPLICE_EBADF);
+ break;
+ case EINVAL:
+ send_error(KCONSUMERD_SPLICE_EINVAL);
+ break;
+ case ENOMEM:
+ send_error(KCONSUMERD_SPLICE_ENOMEM);
+ break;
+ case ESPIPE:
+ send_error(KCONSUMERD_SPLICE_ESPIPE);
+ break;
}
end:
DBG("Receive : expecting %d fds", nb_fd);
for (i = 0; i < nb_fd; i++) {
switch (cmd_type) {
- case LTTCOMM_ADD_STREAM:
- DBG("add_fd %s (%d)", buf[i].path_name, ((int *)CMSG_DATA(cmsg))[i]);
- ret = add_fd(&buf[i], ((int *)CMSG_DATA(cmsg))[i]);
- if (ret < 0) {
- send_error(KCONSUMERD_OUTFD_ERROR);
- goto end;
- }
- break;
- case LTTCOMM_UPDATE_STREAM:
- change_fd_state(buf[i].fd, buf[i].state);
- break;
- default:
- break;
+ case LTTCOMM_ADD_STREAM:
+ DBG("add_fd %s (%d)", buf[i].path_name, ((int *)CMSG_DATA(cmsg))[i]);
+ ret = add_fd(&buf[i], ((int *)CMSG_DATA(cmsg))[i]);
+ if (ret < 0) {
+ send_error(KCONSUMERD_OUTFD_ERROR);
+ goto end;
+ }
+ break;
+ case LTTCOMM_UPDATE_STREAM:
+ change_fd_state(buf[i].fd, buf[i].state);
+ break;
+ default:
+ break;
}
}
/* flag to tell the polling thread to update its fd array */
* the ltt_fd_list has been updated, we need to update our
* local array as well
*/
- if (update_fd_array) {
+ if (update_fd_array == 1) {
if (pollfd != NULL) {
free(pollfd);
pollfd = NULL;
/* Take care of high priority channels first. */
for (i = 0; i < nb_fd; i++) {
switch(pollfd[i].revents) {
- case POLLERR:
- ERR("Error returned in polling fd %d.", pollfd[i].fd);
- num_hup++;
- send_error(KCONSUMERD_POLL_ERROR);
- break;
- case POLLHUP:
- ERR("Polling fd %d tells it has hung up.", pollfd[i].fd);
- num_hup++;
- break;
- case POLLNVAL:
- ERR("Polling fd %d tells fd is not open.", pollfd[i].fd);
- send_error(KCONSUMERD_POLL_NVAL);
- num_hup++;
- break;
- case POLLPRI:
- DBG("Urgent read on fd %d", pollfd[i].fd);
- high_prio = 1;
- ret = read_subbuffer(local_kconsumerd_fd[i]);
- /* it's ok to have an unavailable sub-buffer (FIXME : is it ?) */
- if (ret == EAGAIN) {
- ret = 0;
- }
- break;
+ case POLLERR:
+ ERR("Error returned in polling fd %d.", pollfd[i].fd);
+ num_hup++;
+ send_error(KCONSUMERD_POLL_ERROR);
+ break;
+ case POLLHUP:
+ ERR("Polling fd %d tells it has hung up.", pollfd[i].fd);
+ num_hup++;
+ break;
+ case POLLNVAL:
+ ERR("Polling fd %d tells fd is not open.", pollfd[i].fd);
+ send_error(KCONSUMERD_POLL_NVAL);
+ num_hup++;
+ break;
+ case POLLPRI:
+ DBG("Urgent read on fd %d", pollfd[i].fd);
+ high_prio = 1;
+ ret = read_subbuffer(local_kconsumerd_fd[i]);
+ /* it's ok to have an unavailable sub-buffer (FIXME : is it ?) */
+ if (ret == EAGAIN) {
+ ret = 0;
+ }
+ break;
}
}
}
/* Take care of low priority channels. */
- if (!high_prio) {
+ if (high_prio == 0) {
for (i = 0; i < nb_fd; i++) {
- switch(pollfd[i].revents) {
- case POLLIN:
- DBG("Normal read on fd %d", pollfd[i].fd);
- ret = read_subbuffer(local_kconsumerd_fd[i]);
- /* it's ok to have an unavailable subbuffer (FIXME : is it ?) */
- if (ret == EAGAIN) {
- ret = 0;
- }
- break;
+ if (pollfd[i].revents == POLLIN) {
+ DBG("Normal read on fd %d", pollfd[i].fd);
+ ret = read_subbuffer(local_kconsumerd_fd[i]);
+ /* it's ok to have an unavailable subbuffer (FIXME : is it ?) */
+ if (ret == EAGAIN) {
+ ret = 0;
+ }
}
}
}
}
switch (c) {
- case 0:
- fprintf(stderr, "option %s", long_options[option_index].name);
- if (optarg) {
- fprintf(stderr, " with arg %s\n", optarg);
- }
- break;
- case 'c':
- snprintf(command_sock_path, PATH_MAX, "%s", optarg);
- break;
- case 'e':
- snprintf(error_sock_path, PATH_MAX, "%s", optarg);
- break;
- case 'd':
- opt_daemon = 1;
- break;
- case 'h':
- usage();
- exit(EXIT_FAILURE);
- case 'q':
- opt_quiet = 1;
- break;
- case 'v':
- opt_verbose = 1;
- break;
- case 'V':
- fprintf(stdout, "%s\n", VERSION);
- exit(EXIT_SUCCESS);
- default:
- usage();
- exit(EXIT_FAILURE);
+ case 0:
+ fprintf(stderr, "option %s", long_options[option_index].name);
+ if (optarg) {
+ fprintf(stderr, " with arg %s\n", optarg);
+ }
+ break;
+ case 'c':
+ snprintf(command_sock_path, PATH_MAX, "%s", optarg);
+ break;
+ case 'e':
+ snprintf(error_sock_path, PATH_MAX, "%s", optarg);
+ break;
+ case 'd':
+ opt_daemon = 1;
+ break;
+ case 'h':
+ usage();
+ exit(EXIT_FAILURE);
+ case 'q':
+ opt_quiet = 1;
+ break;
+ case 'v':
+ opt_verbose = 1;
+ break;
+ case 'V':
+ fprintf(stdout, "%s\n", VERSION);
+ exit(EXIT_SUCCESS);
+ default:
+ usage();
+ exit(EXIT_FAILURE);
}
}
}