macio: Fix timer endianness

[qemu.git] / fsdev / file-op-9p.h

diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h
index 908e2a5edcc64472f0c7f306099cac2fe00e632a..956fda091968b34326246209109b4b05697fcf31 100644 (file)
--- a/fsdev/file-op-9p.h
+++ b/fsdev/file-op-9p.h
@@ -56,9 +56,27 @@ typedef struct extended_ops {
  * On failure ignore the error.
  */
 #define V9FS_SM_NONE                0x00000010
+/*
+ * uid/gid part of .virtfs_meatadata namespace
+ */
+#define V9FS_SM_MAPPED_FILE         0x00000020
+#define V9FS_RDONLY                 0x00000040
+#define V9FS_PROXY_SOCK_FD          0x00000080
+#define V9FS_PROXY_SOCK_NAME        0x00000100
 
+#define V9FS_SEC_MASK               0x0000003C
 
-#define V9FS_SEC_MASK               0x0000001C
+
+typedef struct FileOperations FileOperations;
+/*
+ * Structure to store the various fsdev's passed through command line.
+ */
+typedef struct FsDriverEntry {
+    char *fsdev_id;
+    char *path;
+    int export_flags;
+    FileOperations *ops;
+} FsDriverEntry;
 
 typedef struct FsContext
 {
@@ -72,14 +90,17 @@ typedef struct FsContext
 } FsContext;
 
 typedef struct V9fsPath {
-    int16_t size;
+    uint16_t size;
     char *data;
 } V9fsPath;
 
+typedef union V9fsFidOpenState V9fsFidOpenState;
+
 void cred_init(FsCred *);
 
-typedef struct FileOperations
+struct FileOperations
 {
+    int (*parse_opts)(QemuOpts *, struct FsDriverEntry *);
     int (*init)(struct FsContext *);
     int (*lstat)(FsContext *, V9fsPath *, struct stat *);
     ssize_t (*readlink)(FsContext *, V9fsPath *, char *, size_t);
@@ -92,22 +113,26 @@ typedef struct FileOperations
                    const char *, FsCred *);
     int (*link)(FsContext *, V9fsPath *, V9fsPath *, const char *);
     int (*setuid)(FsContext *, uid_t);
-    int (*close)(FsContext *, int);
-    int (*closedir)(FsContext *, DIR *);
-    DIR *(*opendir)(FsContext *, V9fsPath *);
-    int (*open)(FsContext *, V9fsPath *, int);
-    int (*open2)(FsContext *, V9fsPath *, const char *, int, FsCred *);
-    void (*rewinddir)(FsContext *, DIR *);
-    off_t (*telldir)(FsContext *, DIR *);
-    int (*readdir_r)(FsContext *, DIR *, struct dirent *, struct dirent **);
-    void (*seekdir)(FsContext *, DIR *, off_t);
-    ssize_t (*preadv)(FsContext *, int, const struct iovec *, int, off_t);
-    ssize_t (*pwritev)(FsContext *, int, const struct iovec *, int, off_t);
+    int (*close)(FsContext *, V9fsFidOpenState *);
+    int (*closedir)(FsContext *, V9fsFidOpenState *);
+    int (*opendir)(FsContext *, V9fsPath *, V9fsFidOpenState *);
+    int (*open)(FsContext *, V9fsPath *, int, V9fsFidOpenState *);
+    int (*open2)(FsContext *, V9fsPath *, const char *,
+                 int, FsCred *, V9fsFidOpenState *);
+    void (*rewinddir)(FsContext *, V9fsFidOpenState *);
+    off_t (*telldir)(FsContext *, V9fsFidOpenState *);
+    int (*readdir_r)(FsContext *, V9fsFidOpenState *,
+                     struct dirent *, struct dirent **);
+    void (*seekdir)(FsContext *, V9fsFidOpenState *, off_t);
+    ssize_t (*preadv)(FsContext *, V9fsFidOpenState *,
+                      const struct iovec *, int, off_t);
+    ssize_t (*pwritev)(FsContext *, V9fsFidOpenState *,
+                       const struct iovec *, int, off_t);
     int (*mkdir)(FsContext *, V9fsPath *, const char *, FsCred *);
-    int (*fstat)(FsContext *, int, struct stat *);
+    int (*fstat)(FsContext *, int, V9fsFidOpenState *, struct stat *);
     int (*rename)(FsContext *, const char *, const char *);
     int (*truncate)(FsContext *, V9fsPath *, off_t);
-    int (*fsync)(FsContext *, int, int);
+    int (*fsync)(FsContext *, int, V9fsFidOpenState *, int);
     int (*statfs)(FsContext *s, V9fsPath *path, struct statfs *stbuf);
     ssize_t (*lgetxattr)(FsContext *, V9fsPath *,
                          const char *, void *, size_t);
@@ -120,6 +145,6 @@ typedef struct FileOperations
                     V9fsPath *newdir, const char *new_name);
     int (*unlinkat)(FsContext *ctx, V9fsPath *dir, const char *name, int flags);
     void *opaque;
-} FileOperations;
+};
 
 #endif