cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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channel-util.h (1716B)

      1/*
      2 * QEMU I/O channels utility APIs
      3 *
      4 * Copyright (c) 2016 Red Hat, Inc.
      5 *
      6 * This library is free software; you can redistribute it and/or
      7 * modify it under the terms of the GNU Lesser General Public
      8 * License as published by the Free Software Foundation; either
      9 * version 2.1 of the License, or (at your option) any later version.
     10 *
     11 * This library is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14 * Lesser General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU Lesser General Public
     17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     18 *
     19 */
     20
     21#ifndef QIO_CHANNEL_UTIL_H
     22#define QIO_CHANNEL_UTIL_H
     23
     24#include "io/channel.h"
     25
     26/*
     27 * This module provides helper functions that are useful when dealing
     28 * with QIOChannel objects
     29 */
     30
     31
     32/**
     33 * qio_channel_new_fd:
     34 * @fd: the file descriptor
     35 * @errp: pointer to a NULL-initialized error object
     36 *
     37 * Create a channel for performing I/O on the file
     38 * descriptor @fd. The particular subclass of QIOChannel
     39 * that is returned will depend on what underlying object
     40 * the file descriptor is associated with. It may be either
     41 * a QIOChannelSocket or a QIOChannelFile instance. Upon
     42 * success, the returned QIOChannel instance will own
     43 * the @fd file descriptor, and take responsibility for
     44 * closing it when no longer required. On failure, the
     45 * caller is responsible for closing @fd.
     46 *
     47 * Returns: the channel object, or NULL on error
     48 */
     49QIOChannel *qio_channel_new_fd(int fd,
     50                               Error **errp);
     51
     52#endif /* QIO_CHANNEL_UTIL_H */