virtio-serial: fix ANY_LAYOUT

[qemu.git] / hw / 9pfs / virtio-9p.h

diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 7f883563d6d7c3245b8d257be9934a4c7cf28b68..2e7d488570832c335af6df07b899030ee8fb8a14 100644 (file)
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -6,14 +6,14 @@
 #include <sys/time.h>
 #include <utime.h>
 #include <sys/resource.h>
-#include "hw/virtio.h"
+#include <glib.h>
+#include "standard-headers/linux/virtio_9p.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-9p.h"
 #include "fsdev/file-op-9p.h"
-#include "qemu-thread.h"
-#include "qemu-coroutine.h"
-
-/* The feature bitmap for virtio 9P */
-/* The mount point is specified in a config variable */
-#define VIRTIO_9P_MOUNT_TAG 0
+#include "fsdev/virtio-9p-marshal.h"
+#include "qemu/thread.h"
+#include "block/coroutine.h"
 
 enum {
     P9_TLERROR = 6,
@@ -111,10 +111,9 @@ enum p9_proto_version {
 
 #define FID_REFERENCED          0x1
 #define FID_NON_RECLAIMABLE     0x2
-static inline const char *rpath(FsContext *ctx, const char *path, char *buffer)
+static inline char *rpath(FsContext *ctx, const char *path)
 {
-    snprintf(buffer, PATH_MAX, "%s/%s", ctx->fs_root, path);
-    return buffer;
+    return g_strdup_printf("%s/%s", ctx->fs_root, path);
 }
 
 /*
@@ -143,10 +142,6 @@ struct V9fsPDU
  * 1) change user needs to set groups and stuff
  */
 
-/* from Linux's linux/virtio_9p.h */
-
-/* The ID for virtio console */
-#define VIRTIO_ID_9P    9
 #define MAX_REQ         128
 #define MAX_TAG_LEN     32
 
@@ -154,40 +149,6 @@ struct V9fsPDU
 
 typedef struct V9fsFidState V9fsFidState;
 
-typedef struct V9fsString
-{
-    int16_t size;
-    char *data;
-} V9fsString;
-
-typedef struct V9fsQID
-{
-    int8_t type;
-    int32_t version;
-    int64_t path;
-} V9fsQID;
-
-typedef struct V9fsStat
-{
-    int16_t size;
-    int16_t type;
-    int32_t dev;
-    V9fsQID qid;
-    int32_t mode;
-    int32_t atime;
-    int32_t mtime;
-    int64_t length;
-    V9fsString name;
-    V9fsString uid;
-    V9fsString gid;
-    V9fsString muid;
-    /* 9p2000.u */
-    V9fsString extension;
-   int32_t n_uid;
-    int32_t n_gid;
-    int32_t n_muid;
-} V9fsStat;
-
 enum {
     P9_FID_NONE = 0,
     P9_FID_FILE,
@@ -238,7 +199,7 @@ struct V9fsFidState
 
 typedef struct V9fsState
 {
-    VirtIODevice vdev;
+    VirtIODevice parent_obj;
     VirtQueue *vq;
     V9fsPDU pdus[MAX_REQ];
     QLIST_HEAD(, V9fsPDU) free_list;
@@ -246,8 +207,7 @@ typedef struct V9fsState
     V9fsFidState *fid_list;
     FileOperations *ops;
     FsContext ctx;
-    uint16_t tag_len;
-    uint8_t *tag;
+    char *tag;
     size_t config_size;
     enum p9_proto_version proto_version;
     int32_t msize;
@@ -256,6 +216,9 @@ typedef struct V9fsState
      * on rename.
      */
     CoRwlock rename_lock;
+    int32_t root_fid;
+    Error *migration_blocker;
+    V9fsConf fsconf;
 } V9fsState;
 
 typedef struct V9fsStatState {
@@ -266,29 +229,6 @@ typedef struct V9fsStatState {
     struct stat stbuf;
 } V9fsStatState;
 
-typedef struct V9fsStatDotl {
-    uint64_t st_result_mask;
-    V9fsQID qid;
-    uint32_t st_mode;
-    uint32_t st_uid;
-    uint32_t st_gid;
-    uint64_t st_nlink;
-    uint64_t st_rdev;
-    uint64_t st_size;
-    uint64_t st_blksize;
-    uint64_t st_blocks;
-    uint64_t st_atime_sec;
-    uint64_t st_atime_nsec;
-    uint64_t st_mtime_sec;
-    uint64_t st_mtime_nsec;
-    uint64_t st_ctime_sec;
-    uint64_t st_ctime_nsec;
-    uint64_t st_btime_sec;
-    uint64_t st_btime_nsec;
-    uint64_t st_gen;
-    uint64_t st_data_version;
-} V9fsStatDotl;
-
 typedef struct V9fsOpenState {
     V9fsPDU *pdu;
     size_t offset;
@@ -331,27 +271,6 @@ typedef struct V9fsWriteState {
     int cnt;
 } V9fsWriteState;
 
-typedef struct V9fsIattr
-{
-    int32_t valid;
-    int32_t mode;
-    int32_t uid;
-    int32_t gid;
-    int64_t size;
-    int64_t atime_sec;
-    int64_t atime_nsec;
-    int64_t mtime_sec;
-    int64_t mtime_nsec;
-} V9fsIattr;
-
-struct virtio_9p_config
-{
-    /* number of characters in tag */
-    uint16_t tag_len;
-    /* Variable size tag name */
-    uint8_t tag[0];
-} QEMU_PACKED;
-
 typedef struct V9fsMkState {
     V9fsPDU *pdu;
     size_t offset;
@@ -456,16 +375,20 @@ static inline uint8_t v9fs_request_cancelled(V9fsPDU *pdu)
 }
 
 extern void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq);
-extern void virtio_9p_set_fd_limit(void);
 extern void v9fs_reclaim_fd(V9fsPDU *pdu);
-extern void v9fs_string_init(V9fsString *str);
-extern void v9fs_string_free(V9fsString *str);
-extern void v9fs_string_null(V9fsString *str);
-extern void v9fs_string_sprintf(V9fsString *str, const char *fmt, ...);
-extern void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs);
 extern void v9fs_path_init(V9fsPath *path);
 extern void v9fs_path_free(V9fsPath *path);
 extern void v9fs_path_copy(V9fsPath *lhs, V9fsPath *rhs);
 extern int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath,
                              const char *name, V9fsPath *path);
+
+#define pdu_marshal(pdu, offset, fmt, args...)  \
+    v9fs_marshal(pdu->elem.in_sg, pdu->elem.in_num, offset, 1, fmt, ##args)
+#define pdu_unmarshal(pdu, offset, fmt, args...)  \
+    v9fs_unmarshal(pdu->elem.out_sg, pdu->elem.out_num, offset, 1, fmt, ##args)
+
+#define TYPE_VIRTIO_9P "virtio-9p-device"
+#define VIRTIO_9P(obj) \
+        OBJECT_CHECK(V9fsState, (obj), TYPE_VIRTIO_9P)
+
 #endif