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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/9pfs/virtio-9p-proxy.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/9pfs/virtio-9p-proxy.h')
-rw-r--r-- | qemu/hw/9pfs/virtio-9p-proxy.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/qemu/hw/9pfs/virtio-9p-proxy.h b/qemu/hw/9pfs/virtio-9p-proxy.h new file mode 100644 index 000000000..005c1ad75 --- /dev/null +++ b/qemu/hw/9pfs/virtio-9p-proxy.h @@ -0,0 +1,95 @@ +/* + * Virtio 9p Proxy callback + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * M. Mohan Kumar <mohan@in.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + */ +#ifndef _QEMU_VIRTIO_9P_PROXY_H +#define _QEMU_VIRTIO_9P_PROXY_H + +#define PROXY_MAX_IO_SZ (64 * 1024) +#define V9FS_FD_VALID INT_MAX + +/* + * proxy iovec only support one element and + * marsha/unmarshal doesn't do little endian conversion. + */ +#define proxy_unmarshal(in_sg, offset, fmt, args...) \ + v9fs_unmarshal(in_sg, 1, offset, 0, fmt, ##args) +#define proxy_marshal(out_sg, offset, fmt, args...) \ + v9fs_marshal(out_sg, 1, offset, 0, fmt, ##args) + +union MsgControl { + struct cmsghdr cmsg; + char control[CMSG_SPACE(sizeof(int))]; +}; + +typedef struct { + uint32_t type; + uint32_t size; +} ProxyHeader; + +#define PROXY_HDR_SZ (sizeof(ProxyHeader)) + +enum { + T_SUCCESS = 0, + T_ERROR, + T_OPEN, + T_CREATE, + T_MKNOD, + T_MKDIR, + T_SYMLINK, + T_LINK, + T_LSTAT, + T_READLINK, + T_STATFS, + T_CHMOD, + T_CHOWN, + T_TRUNCATE, + T_UTIME, + T_RENAME, + T_REMOVE, + T_LGETXATTR, + T_LLISTXATTR, + T_LSETXATTR, + T_LREMOVEXATTR, + T_GETVERSION, +}; + +typedef struct { + uint64_t st_dev; + uint64_t st_ino; + uint64_t st_nlink; + uint32_t st_mode; + uint32_t st_uid; + uint32_t st_gid; + uint64_t st_rdev; + uint64_t st_size; + uint64_t st_blksize; + uint64_t st_blocks; + uint64_t st_atim_sec; + uint64_t st_atim_nsec; + uint64_t st_mtim_sec; + uint64_t st_mtim_nsec; + uint64_t st_ctim_sec; + uint64_t st_ctim_nsec; +} ProxyStat; + +typedef struct { + uint64_t f_type; + uint64_t f_bsize; + uint64_t f_blocks; + uint64_t f_bfree; + uint64_t f_bavail; + uint64_t f_files; + uint64_t f_ffree; + uint64_t f_fsid[2]; + uint64_t f_namelen; + uint64_t f_frsize; +} ProxyStatFS; +#endif |