include/io/channel.h

74  *  - Direct support for QEMU Error object reporting
118                          Error **errp);
125                         Error **errp);
127                     Error **errp);
132                            Error **errp);
139                           Error **errp);
144                          Error **errp);
147                        Error **errp);
155                      Error **errp);
163                     Error **errp);
166                        Error **errp);
214  * @errp: pointer to a NULL-initialized error object
237  * It is an error to pass a non-NULL @fds parameter
241  * Returns: the number of bytes read, or -1 on error,
251                                Error **errp);
262  * @errp: pointer to a NULL-initialized error object
281  * It is an error to pass a non-NULL @fds parameter
285  * Returns: the number of bytes sent, or -1 on error,
295                                 Error **errp);
302  * @errp: pointer to a NULL-initialized error object
315  * no error is reported; otherwise, if it occurs
316  * before all requested data has been read, an error
320  *          occurs without data, or -1 on error
325                                                  Error **errp);
332  * @errp: pointer to a NULL-initialized error object
345  * has been read, an error will be reported.
347  * Returns: 0 if all bytes were read, or -1 on error
352                                              Error **errp);
360  * @errp: pointer to a NULL-initialized error object
372  * Returns: 0 if all bytes were written, or -1 on error
377                                               Error **errp);
384  * @errp: pointer to a NULL-initialized error object
392                           Error **errp);
399  * @errp: pointer to a NULL-initialized error object
407                            Error **errp);
414  * @errp: pointer to a NULL-initialized error object
423                          Error **errp);
430  * @errp: pointer to a NULL-initialized error object
439                           Error **errp);
446  * @errp: pointer to a NULL-initialized error object
451  * occurs immediately it is not an error, but if it occurs after
452  * data has been read it will return an error rather than a
456  *          without data, or -1 on error
461                                                 Error **errp);
468  * @errp: pointer to a NULL-initialized error object
473  * occurs it will return an error rather than a short-read. Otherwise
476  * Returns: 0 if all bytes were read, or -1 on error
481                                             Error **errp);
488  * @errp: pointer to a NULL-initialized error object
495  * Returns: 0 if all bytes were written, or -1 on error
500                                              Error **errp);
506  * @errp: pointer to a NULL-initialized error object
517                              Error **errp);
537  * @errp: pointer to a NULL-initialized error object
541  * Returns: 0 on success, -1 on error
544                       Error **errp);
552  * @errp: pointer to a NULL-initialized error object
555  * an error. To avoid errors, the caller may check for the feature
564                             size_t niov, off_t offset, Error **errp);
572  * @errp: pointer to a NULL-initialized error object
575  * an error. To avoid errors, the caller may check for the feature
580                            off_t offset, Error **errp);
588  * @errp: pointer to a NULL-initialized error object
591  * an error.  To avoid errors, the caller may check for the feature
600                            size_t niov, off_t offset, Error **errp);
608  * @errp: pointer to a NULL-initialized error object
611  * an error.  To avoid errors, the caller may check for the feature
616                           off_t offset, Error **errp);
622  * @errp: pointer to a NULL-initialized error object
628  * so may report an error. To avoid errors, the
635  * Returns: 0 on success, -1 on error
639                          Error **errp);
664  * error.
689  * error.
700  * @errp: pointer to a NULL-initialized error object
711  * so may report an error.
718                           Error **errp);
890  * @errp: pointer to a NULL-initialized error object
901  *          occurs without data, or -1 on error
909                                                       Error **errp);
918  * @errp: pointer to a NULL-initialized error object
928  * Returns: 0 if all bytes were read, or -1 on error
935                                                   Error **errp);
945  * @errp: pointer to a NULL-initialized error object
962  * Returns: 0 if all bytes were written, or -1 on error
969                                                    int flags, Error **errp);
974  * @errp: pointer to a NULL-initialized error object
978  * is sent, or return in case of any error.
982  * Returns -1 if any error is found,
988                       Error **errp);
994  * @errp: pointer to a NULL-initialized error object
1001  * Return -1 on error with pid -1 for the non-Linux OS.
1006                              Error **errp);