diff options
Diffstat (limited to 'subversion/libsvn_fs_x/index.h')
| -rw-r--r-- | subversion/libsvn_fs_x/index.h | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/subversion/libsvn_fs_x/index.h b/subversion/libsvn_fs_x/index.h index 4e0e1ddfcdf20..9a5454d01118f 100644 --- a/subversion/libsvn_fs_x/index.h +++ b/subversion/libsvn_fs_x/index.h @@ -20,8 +20,8 @@ * ==================================================================== */ -#ifndef SVN_LIBSVN_FS__INDEX_H -#define SVN_LIBSVN_FS__INDEX_H +#ifndef SVN_LIBSVN_FS_X_INDEX_H +#define SVN_LIBSVN_FS_X_INDEX_H #include "fs.h" #include "rev_file.h" @@ -53,6 +53,28 @@ #define SVN_FS_X__ITEM_TYPE_REPS_CONT 10 /* item is a representations container */ +/* We put this string in front of the L2P index header. */ +#define SVN_FS_X__L2P_STREAM_PREFIX "L2P-INDEX\n" + +/* We put this string in front of the P2L index header. */ +#define SVN_FS_X__P2L_STREAM_PREFIX "P2L-INDEX\n" + + +/* Create and open a packed number stream reading from offsets START to + * END in FILE and return it in *STREAM. Access the file in chunks of + * BLOCK_SIZE bytes. Expect the stream to be prefixed by STREAM_PREFIX. + * Allocate *STREAM in RESULT_POOL and use SCRATCH_POOL for temporaries. + */ +svn_error_t * +svn_fs_x__packed_stream_open(svn_fs_x__packed_number_stream_t **stream, + apr_file_t *file, + apr_off_t start, + apr_off_t end, + const char *stream_prefix, + apr_size_t block_size, + apr_pool_t *result_pool, + apr_pool_t *scratch_pool); + /* (user visible) entry in the phys-to-log index. It describes a section * of some packed / non-packed rev file as containing a specific item. * There must be no overlapping / conflicting entries. @@ -184,7 +206,7 @@ svn_fs_x__p2l_index_append(svn_checksum_t **checksum, /* Use the phys-to-log mapping files in FS to build a list of entries * that (at least partly) overlap with the range given by BLOCK_START * offset and BLOCK_SIZE in the rep / pack file containing REVISION. - * Return the array in *ENTRIES with svn_fs_fs__p2l_entry_t as elements, + * Return the array in *ENTRIES with svn_fs_x__p2l_entry_t as elements, * allocated in RESULT_POOL. REV_FILE determines whether to access single * rev or pack file data. If that is not available anymore (neither in * cache nor on disk), return an error. Use SCRATCH_POOL for temporary @@ -287,7 +309,7 @@ svn_fs_x__p2l_get_max_offset(apr_off_t *offset, /* For FS, create a new L2P auto-deleting proto index file in POOL and return * its name in *PROTONAME. All entries to write are given in ENTRIES and - * entries are of type svn_fs_fs__p2l_entry_t* (sic!). The ENTRIES array + * entries are of type svn_fs_x__p2l_entry_t* (sic!). The ENTRIES array * will be reordered. Give the proto index file the lifetime of RESULT_POOL * and use SCRATCH_POOL for temporary allocations. */ @@ -300,7 +322,7 @@ svn_fs_x__l2p_index_from_p2l_entries(const char **protoname, /* For FS, create a new P2L auto-deleting proto index file in POOL and return * its name in *PROTONAME. All entries to write are given in ENTRIES and - * of type svn_fs_fs__p2l_entry_t*. The FVN1 checksums are not taken from + * of type svn_fs_x__p2l_entry_t*. The FVN1 checksums are not taken from * ENTRIES but are begin calculated from the current contents of REV_FILE * as we go. Give the proto index file the lifetime of RESULT_POOL and use * SCRATCH_POOL for temporary allocations. @@ -350,7 +372,7 @@ svn_error_t * svn_fs_x__deserialize_l2p_header(void **out, void *data, apr_size_t data_len, - apr_pool_t *pool); + apr_pool_t *result_pool); /* * Implements svn_cache__serialize_func_t for l2p_page_t objects. @@ -368,7 +390,7 @@ svn_error_t * svn_fs_x__deserialize_l2p_page(void **out, void *data, apr_size_t data_len, - apr_pool_t *pool); + apr_pool_t *result_pool); /* * Implements svn_cache__serialize_func_t for p2l_header_t objects. @@ -386,7 +408,7 @@ svn_error_t * svn_fs_x__deserialize_p2l_header(void **out, void *data, apr_size_t data_len, - apr_pool_t *pool); + apr_pool_t *result_pool); /* * Implements svn_cache__serialize_func_t for apr_array_header_t objects @@ -406,6 +428,6 @@ svn_error_t * svn_fs_x__deserialize_p2l_page(void **out, void *data, apr_size_t data_len, - apr_pool_t *pool); + apr_pool_t *result_pool); #endif |