1 /* rep-cache.h : interface to rep cache db functions
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23 #ifndef SVN_LIBSVN_FS_FS_REP_CACHE_H
24 #define SVN_LIBSVN_FS_FS_REP_CACHE_H
26 #include "svn_error.h"
32 #endif /* __cplusplus */
35 #define REP_CACHE_DB_NAME "rep-cache.db"
37 /* Open and create, if needed, the rep cache database associated with FS.
38 Use POOL for temporary allocations. */
40 svn_fs_fs__open_rep_cache(svn_fs_t *fs,
43 /* Close the rep cache database associated with FS. */
45 svn_fs_fs__close_rep_cache(svn_fs_t *fs);
47 /* Set *EXISTS to TRUE iff the rep-cache DB file exists. */
49 svn_fs_fs__exists_rep_cache(svn_boolean_t *exists,
50 svn_fs_t *fs, apr_pool_t *pool);
52 /* Iterate all representations currently in FS's cache. */
54 svn_fs_fs__walk_rep_reference(svn_fs_t *fs,
57 svn_error_t *(*walker)(representation_t *rep,
60 apr_pool_t *scratch_pool),
62 svn_cancel_func_t cancel_func,
66 /* Return the representation REP in FS which has fulltext CHECKSUM.
67 REP is allocated in POOL. If the rep cache database has not been
68 opened, just set *REP to NULL. Returns SVN_ERR_FS_CORRUPT if
69 a reference beyond HEAD is detected. */
71 svn_fs_fs__get_rep_reference(representation_t **rep,
73 svn_checksum_t *checksum,
76 /* Set the representation REP in FS, using REP->CHECKSUM.
77 Use POOL for temporary allocations. Returns SVN_ERR_FS_CORRUPT if
78 an existing reference beyond HEAD is detected.
80 If the rep cache database has not been opened, this may be a no op. */
82 svn_fs_fs__set_rep_reference(svn_fs_t *fs,
83 representation_t *rep,
86 /* Delete from the cache all reps corresponding to revisions younger
89 svn_fs_fs__del_rep_reference(svn_fs_t *fs,
90 svn_revnum_t youngest,
93 /* Start a transaction to take an SQLite reserved lock that prevents
94 other writes, call BODY, end the transaction, and return what BODY returned.
97 svn_fs_fs__with_rep_cache_lock(svn_fs_t *fs,
98 svn_error_t *(*body)(void *baton,
105 #endif /* __cplusplus */
107 #endif /* SVN_LIBSVN_FS_FS_REP_CACHE_H */