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Diff for /src/sys/fs/puffs/puffs_msgif.h between version 1.47 and 1.47.4.3

version 1.47, 2007/07/30 09:04:58 version 1.47.4.3, 2007/10/02 18:28:52
Line 29 
Line 29 
  * SUCH DAMAGE.   * SUCH DAMAGE.
  */   */
   
 #ifndef _PUFFS_MSGIF_H_  #ifndef _FS_PUFFS_PUFFS_MSGIF_H_
 #define _PUFFS_MSGIF_H_  #define _FS_PUFFS_PUFFS_MSGIF_H_
   
 #include <sys/param.h>  #include <sys/param.h>
 #include <sys/time.h>  #include <sys/time.h>
Line 44 
Line 44 
   
 #include <uvm/uvm_prot.h>  #include <uvm/uvm_prot.h>
   
 #define PUFFSOP_VFS     1  #define PUFFSOP_VFS     0x01
 #define PUFFSOP_VN      2  #define PUFFSOP_VN      0x02
 #define PUFFSOP_CACHE   3  #define PUFFSOP_CACHE   0x03
   #define PUFFSOP_ERROR   0x04
 #define PUFFSOPFLAG_FAF 0x10    /* fire-and-forget */  #define PUFFSOPFLAG_FAF 0x10    /* fire-and-forget */
   
 #define PUFFSOP_OPCMASK         0x03  #define PUFFSOP_OPCMASK         0x07
 #define PUFFSOP_OPCLASS(a)      ((a) & PUFFSOP_OPCMASK)  #define PUFFSOP_OPCLASS(a)      ((a) & PUFFSOP_OPCMASK)
 #define PUFFSOP_WANTREPLY(a)    (((a) & PUFFSOPFLAG_FAF) == 0)  #define PUFFSOP_WANTREPLY(a)    (((a) & PUFFSOPFLAG_FAF) == 0)
   
Line 84  enum {
Line 85  enum {
 };  };
 #define PUFFS_VN_MAX PUFFS_VN_SETEXTATTR  #define PUFFS_VN_MAX PUFFS_VN_SETEXTATTR
   
   /*
    * These signal invalid parameters the file system returned.
    */
   enum {
           PUFFS_ERR_MAKENODE,     PUFFS_ERR_LOOKUP,       PUFFS_ERR_READDIR,
           PUFFS_ERR_READLINK,     PUFFS_ERR_READ,         PUFFS_ERR_WRITE,
           PUFFS_ERR_VPTOFH,       PUFFS_ERR_ERROR
   };
   #define PUFFS_ERR_MAX PUFFS_ERR_VPTOFH
   
 #define PUFFSDEVELVERS  0x80000000  #define PUFFSDEVELVERS  0x80000000
 #define PUFFSVERSION    16  #define PUFFSVERSION    19
 #define PUFFSNAMESIZE   32  #define PUFFSNAMESIZE   32
   
 #define PUFFS_TYPEPREFIX "puffs|"  #define PUFFS_TYPEPREFIX "puffs|"
Line 96  enum {
Line 107  enum {
 struct puffs_kargs {  struct puffs_kargs {
         unsigned int    pa_vers;          unsigned int    pa_vers;
         int             pa_fd;          int             pa_fd;
   
         uint32_t        pa_flags;          uint32_t        pa_flags;
   
         size_t          pa_maxreqlen;          size_t          pa_maxreqlen;
Line 110  struct puffs_kargs {
Line 122  struct puffs_kargs {
         dev_t           pa_root_rdev;          dev_t           pa_root_rdev;
   
         struct statvfs  pa_svfsb;          struct statvfs  pa_svfsb;
   
         char            pa_typename[_VFS_NAMELEN];          char            pa_typename[_VFS_NAMELEN];
         char            pa_mntfromname[_VFS_MNAMELEN];          char            pa_mntfromname[_VFS_MNAMELEN];
   
Line 125  struct puffs_kargs {
Line 137  struct puffs_kargs {
 #define PUFFS_KFLAG_LOOKUP_FULLPNBUF    0x20    /* full pnbuf in lookup     */  #define PUFFS_KFLAG_LOOKUP_FULLPNBUF    0x20    /* full pnbuf in lookup     */
 #define PUFFS_KFLAG_MASK                0x3f  #define PUFFS_KFLAG_MASK                0x3f
   
 #define PUFFS_FHFLAG_DYNAMIC    0x01  #define PUFFS_FHFLAG_DYNAMIC            0x01
 #define PUFFS_FHFLAG_NFSV2      0x02  #define PUFFS_FHFLAG_NFSV2              0x02
 #define PUFFS_FHFLAG_NFSV3      0x04  #define PUFFS_FHFLAG_NFSV3              0x04
 #define PUFFS_FHFLAG_PROTOMASK  0x06  #define PUFFS_FHFLAG_PROTOMASK          0x06
   #define PUFFS_FHFLAG_PASSTHROUGH        0x08
   #define PUFFS_FHFLAG_MASK               0x0f
   
 #define PUFFS_FHSIZE_MAX        1020    /* XXX: FHANDLE_SIZE_MAX - 4 */  #define PUFFS_FHSIZE_MAX        1020    /* XXX: FHANDLE_SIZE_MAX - 4 */
   
Line 216  struct puffs_reqh_put {
Line 230  struct puffs_reqh_put {
 struct puffs_req {  struct puffs_req {
         uint64_t        preq_id;                /* get: cur, put: next */          uint64_t        preq_id;                /* get: cur, put: next */
   
         union u {          uint8_t         preq_opclass;           /* get, cur */
                 struct {          uint8_t         preq_optype;            /* get, cur */
                         uint8_t opclass;        /* cur */          int             preq_rv;                /* put, cur */
                         uint8_t optype;         /* cur */          int             preq_setbacks;          /* put, cur */
   
                         /*          /*
                          * preq_cookie is the node cookie associated with           * preq_cookie is the node cookie associated with
                          * the request.  It always maps 1:1 to a vnode           * the request.  It always maps 1:1 to a vnode
                          * and could map to a userspace struct puffs_node.           * and could map to a userspace struct puffs_node.
                          * The cookie usually describes the first           * The cookie usually describes the first
                          * vnode argument of the VOP_POP() in question.           * vnode argument of the VOP_POP() in question.
                          */           */
           void            *preq_cookie;           /* get, cur */
                         void    *cookie;        /* cur */  
                 } out;          void            *preq_nextbuf;          /* put, next */
                 struct {  
                         int     rv;             /* cur */  
                         int     setbacks;       /* cur */  
                         void    *buf;           /* next */  
                 } in;  
         } u;  
   
         size_t  preq_buflen;                    /* get: cur, put: next */          size_t          preq_buflen;            /* get: cur, put: next */
         /*          /*
          * the following helper pads the struct size to md alignment           * the following helper pads the struct size to md alignment
          * multiple (should size_t not cut it).  it makes sure that           * multiple (should size_t not cut it).  it makes sure that
Line 246  struct puffs_req {
Line 254  struct puffs_req {
          */           */
         uint8_t preq_buf[0] __aligned(ALIGNBYTES+1);          uint8_t preq_buf[0] __aligned(ALIGNBYTES+1);
 };  };
 #define preq_opclass    u.out.opclass  
 #define preq_optype     u.out.optype  
 #define preq_cookie     u.out.cookie  
 #define preq_rv         u.in.rv  
 #define preq_setbacks   u.in.setbacks  
 #define preq_nextbuf    u.in.buf  
   
 #define PUFFS_SETBACK_INACT_N1  0x01    /* set VOP_INACTIVE for node 1 */  #define PUFFS_SETBACK_INACT_N1  0x01    /* set VOP_INACTIVE for node 1 */
 #define PUFFS_SETBACK_INACT_N2  0x02    /* set VOP_INACTIVE for node 2 */  #define PUFFS_SETBACK_INACT_N2  0x02    /* set VOP_INACTIVE for node 2 */
Line 350  struct puffs_kcid {
Line 352  struct puffs_kcid {
 /* puffs struct componentname built by kernel */  /* puffs struct componentname built by kernel */
 struct puffs_kcn {  struct puffs_kcn {
         /* args */          /* args */
         u_long                  pkcn_nameiop;   /* namei operation      */          uint32_t                pkcn_nameiop;   /* namei operation      */
         u_long                  pkcn_flags;     /* flags                */          uint32_t                pkcn_flags;     /* flags                */
   
         char pkcn_name[MAXPATHLEN];     /* nulterminated path component */          char pkcn_name[MAXPATHLEN];     /* nulterminated path component */
         long pkcn_namelen;              /* current component length     */          size_t pkcn_namelen;            /* current component length     */
         long pkcn_consume;              /* IN: extra chars server ate   */          size_t pkcn_consume;            /* IN: extra chars server ate   */
 };  };
   
 /*  
  * XXX: figure out what to do with these, copied from namei.h for now  
  */  
 #define PUFFSLOOKUP_LOOKUP      0       /* perform name lookup only */  
 #define PUFFSLOOKUP_CREATE      1       /* setup for file creation */  
 #define PUFFSLOOKUP_DELETE      2       /* setup for file deletion */  
 #define PUFFSLOOKUP_RENAME      3       /* setup for file renaming */  
 #define PUFFSLOOKUP_OPMASK      3       /* mask for operation */  
   
 #define PUFFSLOOKUP_FOLLOW      0x00004 /* follow final symlink */  
 #define PUFFSLOOKUP_NOFOLLOW    0x00008 /* don't follow final symlink */  
 #define PUFFSLOOKUP_ISLASTCN    0x08000 /* is last component of lookup */  
 #define PUFFSLOOKUP_REQUIREDIR  0x80000 /* must be directory */  
   
   
 /*  /*
  * Next come the individual requests.  They are all subclassed from   * Next come the individual requests.  They are all subclassed from
Line 721  struct puffs_cacheinfo {
Line 709  struct puffs_cacheinfo {
 #define PCACHE_TYPE_READ        0  #define PCACHE_TYPE_READ        0
 #define PCACHE_TYPE_WRITE       1  #define PCACHE_TYPE_WRITE       1
   
   /*
    * Error notification.  Always outgoing, no response, no remorse.
    */
   struct puffs_error {
           struct puffs_req        perr_pr;
   
           int                     perr_error;
           char                    perr_str[256];
   };
   
 /* notyet */  /* notyet */
 #if 0  #if 0
 struct puffs_vnreq_kqfilter { };  struct puffs_vnreq_kqfilter { };
Line 740  struct puffs_vnreq_listextattr { };
Line 738  struct puffs_vnreq_listextattr { };
         memset(&a##_arg, 0, sizeof(struct puffs_vnreq_##a))          memset(&a##_arg, 0, sizeof(struct puffs_vnreq_##a))
 #endif  #endif
   
 #endif /* _PUFFS_MSGIF_H_ */  #endif /* _FS_PUFFS_PUFFS_MSGIF_H_ */
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Removed from v.1.47  
changed lines
  Added in v.1.47.4.3
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