2209bd050a
And rename v9fs_marshal to v9fs_iov_marshal, v9fs_unmarshal to v9fs_iov_unmarshal. The rationale behind this change is that, this marshalling interface is used both by virtio and proxy helper. Renaming files and functions to reflect the true nature of this interface. Xen transport is going to have its own marshalling interface. Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
/*
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* 9p Proxy callback
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*
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* Copyright IBM, Corp. 2011
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*
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* Authors:
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* M. Mohan Kumar <mohan@in.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*/
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#ifndef _QEMU_9P_PROXY_H
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#define _QEMU_9P_PROXY_H
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#define PROXY_MAX_IO_SZ (64 * 1024)
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#define V9FS_FD_VALID INT_MAX
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/*
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* proxy iovec only support one element and
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* marsha/unmarshal doesn't do little endian conversion.
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*/
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#define proxy_unmarshal(in_sg, offset, fmt, args...) \
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v9fs_iov_unmarshal(in_sg, 1, offset, 0, fmt, ##args)
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#define proxy_marshal(out_sg, offset, fmt, args...) \
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v9fs_iov_marshal(out_sg, 1, offset, 0, fmt, ##args)
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union MsgControl {
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struct cmsghdr cmsg;
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char control[CMSG_SPACE(sizeof(int))];
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};
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typedef struct {
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uint32_t type;
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uint32_t size;
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} ProxyHeader;
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#define PROXY_HDR_SZ (sizeof(ProxyHeader))
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enum {
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T_SUCCESS = 0,
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T_ERROR,
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T_OPEN,
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T_CREATE,
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T_MKNOD,
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T_MKDIR,
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T_SYMLINK,
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T_LINK,
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T_LSTAT,
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T_READLINK,
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T_STATFS,
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T_CHMOD,
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T_CHOWN,
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T_TRUNCATE,
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T_UTIME,
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T_RENAME,
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T_REMOVE,
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T_LGETXATTR,
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T_LLISTXATTR,
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T_LSETXATTR,
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T_LREMOVEXATTR,
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T_GETVERSION,
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};
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typedef struct {
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uint64_t st_dev;
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uint64_t st_ino;
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uint64_t st_nlink;
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uint32_t st_mode;
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uint32_t st_uid;
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uint32_t st_gid;
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uint64_t st_rdev;
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uint64_t st_size;
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uint64_t st_blksize;
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uint64_t st_blocks;
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uint64_t st_atim_sec;
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uint64_t st_atim_nsec;
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uint64_t st_mtim_sec;
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uint64_t st_mtim_nsec;
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uint64_t st_ctim_sec;
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uint64_t st_ctim_nsec;
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} ProxyStat;
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typedef struct {
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uint64_t f_type;
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uint64_t f_bsize;
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uint64_t f_blocks;
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uint64_t f_bfree;
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uint64_t f_bavail;
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uint64_t f_files;
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uint64_t f_ffree;
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uint64_t f_fsid[2];
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uint64_t f_namelen;
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uint64_t f_frsize;
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} ProxyStatFS;
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#endif
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