1 /* id.h : interface to node ID functions, private to libsvn_fs_fs
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23 #ifndef SVN_LIBSVN_FS_FS_ID_H
24 #define SVN_LIBSVN_FS_FS_ID_H
30 #endif /* __cplusplus */
33 /*** ID accessor functions. ***/
35 /* Get the "node id" portion of ID. */
36 const char *svn_fs_fs__id_node_id(const svn_fs_id_t *id);
38 /* Get the "copy id" portion of ID. */
39 const char *svn_fs_fs__id_copy_id(const svn_fs_id_t *id);
41 /* Get the "txn id" portion of ID, or NULL if it is a permanent ID. */
42 const char *svn_fs_fs__id_txn_id(const svn_fs_id_t *id);
44 /* Get the "rev" portion of ID, or SVN_INVALID_REVNUM if it is a
46 svn_revnum_t svn_fs_fs__id_rev(const svn_fs_id_t *id);
48 /* Access the "offset" portion of the ID, or -1 if it is a transaction
50 apr_off_t svn_fs_fs__id_offset(const svn_fs_id_t *id);
52 /* Convert ID into string form, allocated in POOL. */
53 svn_string_t *svn_fs_fs__id_unparse(const svn_fs_id_t *id,
56 /* Return true if A and B are equal. */
57 svn_boolean_t svn_fs_fs__id_eq(const svn_fs_id_t *a,
58 const svn_fs_id_t *b);
60 /* Return true if A and B are related. */
61 svn_boolean_t svn_fs_fs__id_check_related(const svn_fs_id_t *a,
62 const svn_fs_id_t *b);
64 /* Return 0 if A and B are equal, 1 if they are related, -1 otherwise. */
65 int svn_fs_fs__id_compare(const svn_fs_id_t *a,
66 const svn_fs_id_t *b);
68 /* Create an ID within a transaction based on NODE_ID, COPY_ID, and
69 TXN_ID, allocated in POOL. */
70 svn_fs_id_t *svn_fs_fs__id_txn_create(const char *node_id,
75 /* Create a permanent ID based on NODE_ID, COPY_ID, REV, and OFFSET,
77 svn_fs_id_t *svn_fs_fs__id_rev_create(const char *node_id,
83 /* Return a copy of ID, allocated from POOL. */
84 svn_fs_id_t *svn_fs_fs__id_copy(const svn_fs_id_t *id,
87 /* Return an ID resulting from parsing the string DATA (with length
88 LEN), or NULL if DATA is an invalid ID string. */
89 svn_fs_id_t *svn_fs_fs__id_parse(const char *data,
94 /* (de-)serialization support*/
96 struct svn_temp_serializer__context_t;
99 * Serialize an @a id within the serialization @a context.
102 svn_fs_fs__id_serialize(struct svn_temp_serializer__context_t *context,
103 const svn_fs_id_t * const *id);
106 * Deserialize an @a id within the @a buffer.
109 svn_fs_fs__id_deserialize(void *buffer,
114 #endif /* __cplusplus */
116 #endif /* SVN_LIBSVN_FS_FS_ID_H */