2a6a4076e1
Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/*
|
|
* 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_9P_PROXY_H
|
|
#define QEMU_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_iov_unmarshal(in_sg, 1, offset, 0, fmt, ##args)
|
|
#define proxy_marshal(out_sg, offset, fmt, args...) \
|
|
v9fs_iov_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
|