include/io/channel.h

13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
67  * The QIOChannel defines the core API for a generic I/O channel
72  *  - Support use of iovecs for efficient I/O with multiple blocks
74  *  - Direct support for QEMU Error object reporting
78  * will be subclasses for dealing with sockets, files, and higher
92     HANDLE event; /* For use with GSource on Win32 */
104  * Consult the corresponding public API docs for a description
187  * @feature: the feature to set support for
189  * Add channel support for the feature named in @feature.
201  * watches for this channel.
222  * It is not required for all @iov to be filled with
239  * value for the QIO_CHANNEL_FEATURE_FD_PASS constant.
270  * It is not required for all @iov data to be fully
283  * value for the QIO_CHANNEL_FEATURE_FD_PASS constant.
310  * The function will wait for all requested data
340  * The function will wait for all requested data
368  * The function will wait for all requested data
530  * default for compatibility with code that is not aware of AioContexts.
555  * an error. To avoid errors, the caller may check for the feature
575  * an error. To avoid errors, the caller may check for the feature
591  * an error.  To avoid errors, the caller may check for the feature
611  * an error.  To avoid errors, the caller may check for the feature
629  * caller may check for the feature flag
727  * for the I/O condition @condition. Typically the
746  * for the I/O condition @condition. The callback @func
814  * @condition: the I/O condition to wait for
834  * If qio_channel_yield() is currently waiting for the channel to become
843  * @condition: the I/O condition to wait for
895  * over the channel. The function will wait for all
923  * over the channel. The function will wait for all
950  * The function will wait for all requested data
955  * instead of waiting for all requested data to be written,
956  * this function will wait until it's all queued for writing.
998  * The use of this function is possible only for connected
999  * AF_UNIX stream sockets and for AF_UNIX stream and datagram
1001  * Return -1 on error with pid -1 for the non-Linux OS.