Quelle  xdr4cb.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */
#define NFS4_MAXTAGLEN  20

#define NFS4_enc_cb_null_sz  0
#define NFS4_dec_cb_null_sz  0
#define cb_compound_enc_hdr_sz  4
#define cb_compound_dec_hdr_sz  (3 + (NFS4_MAXTAGLEN >> 2))
#define sessionid_sz   (NFS4_MAX_SESSIONID_LEN >> 2)
#define enc_referring_call4_sz  (1 + 1)
#define enc_referring_call_list4_sz (sessionid_sz + 1 + \
     enc_referring_call4_sz)
#define cb_sequence_enc_sz  (sessionid_sz + 4 +             \
     enc_referring_call_list4_sz)
#define cb_sequence_dec_sz  (op_dec_sz + sessionid_sz + 4)

#define op_enc_sz   1
#define op_dec_sz   2
#define enc_nfs4_fh_sz   (1 + (NFS4_FHSIZE >> 2))
#define enc_stateid_sz   (NFS4_STATEID_SIZE >> 2)
#define NFS4_enc_cb_recall_sz  (cb_compound_enc_hdr_sz +       \
     cb_sequence_enc_sz +            \
     1 + enc_stateid_sz +            \
     enc_nfs4_fh_sz)

#define NFS4_dec_cb_recall_sz  (cb_compound_dec_hdr_sz  +      \
     cb_sequence_dec_sz +            \
     op_dec_sz)
#define NFS4_enc_cb_layout_sz  (cb_compound_enc_hdr_sz +       \
     cb_sequence_enc_sz +            \
     1 + 3 +                         \
     enc_nfs4_fh_sz + 4)
#define NFS4_dec_cb_layout_sz  (cb_compound_dec_hdr_sz  +      \
     cb_sequence_dec_sz +            \
     op_dec_sz)

#define NFS4_enc_cb_notify_lock_sz (cb_compound_enc_hdr_sz +        \
     cb_sequence_enc_sz +             \
     2 + 1 +     \
     XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
     enc_nfs4_fh_sz)
#define NFS4_dec_cb_notify_lock_sz (cb_compound_dec_hdr_sz  +      \
     cb_sequence_dec_sz +            \
     op_dec_sz)
#define enc_cb_offload_info_sz  (1 + 1 + 2 + 1 +  \
     XDR_QUADLEN(NFS4_VERIFIER_SIZE))
#define NFS4_enc_cb_offload_sz  (cb_compound_enc_hdr_sz +       \
     cb_sequence_enc_sz +            \
     enc_nfs4_fh_sz +  \
     enc_stateid_sz +  \
     enc_cb_offload_info_sz)
#define NFS4_dec_cb_offload_sz  (cb_compound_dec_hdr_sz  +      \
     cb_sequence_dec_sz +            \
     op_dec_sz)
#define NFS4_enc_cb_recall_any_sz (cb_compound_enc_hdr_sz +       \
     cb_sequence_enc_sz +            \
     1 + 1 + 1)
#define NFS4_dec_cb_recall_any_sz (cb_compound_dec_hdr_sz  +      \
     cb_sequence_dec_sz +            \
     op_dec_sz)

/*
 * 1: CB_GETATTR opcode (32-bit)
 * N: file_handle
 * 1: number of entry in attribute array (32-bit)
 * 3: entry 0-2 in attribute array (32-bit * 3)
 */
#define NFS4_enc_cb_getattr_sz  (cb_compound_enc_hdr_sz +       \
     cb_sequence_enc_sz +            \
     1 + enc_nfs4_fh_sz + 1 + 3)
/*
 * 4: fattr_bitmap_maxsz
 * 1: attribute array len
 * 2: change attr (64-bit)
 * 2: size (64-bit)
 * 2: atime.seconds (64-bit)
 * 1: atime.nanoseconds (32-bit)
 * 2: mtime.seconds (64-bit)
 * 1: mtime.nanoseconds (32-bit)
 */
#define NFS4_dec_cb_getattr_sz  (cb_compound_dec_hdr_sz  +      \
   cb_sequence_dec_sz + 4 + 1 + 2 + 2 + 2 + 1 + 2 + 1 + op_dec_sz)