From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- include/chardev/char-fd.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/chardev/char-fd.h (limited to 'include/chardev/char-fd.h') diff --git a/include/chardev/char-fd.h b/include/chardev/char-fd.h new file mode 100644 index 000000000..9de0e440d --- /dev/null +++ b/include/chardev/char-fd.h @@ -0,0 +1,47 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef CHAR_FD_H +#define CHAR_FD_H + +#include "io/channel.h" +#include "chardev/char.h" +#include "qom/object.h" + +struct FDChardev { + Chardev parent; + + QIOChannel *ioc_in, *ioc_out; + int max_size; +}; +typedef struct FDChardev FDChardev; + +#define TYPE_CHARDEV_FD "chardev-fd" + +DECLARE_INSTANCE_CHECKER(FDChardev, FD_CHARDEV, + TYPE_CHARDEV_FD) + +void qemu_chr_open_fd(Chardev *chr, int fd_in, int fd_out); +int qmp_chardev_open_file_source(char *src, int flags, Error **errp); + +#endif /* CHAR_FD_H */ -- cgit 1.2.3-korg