On 24.12.2014 12:18, Ivan Zhakov wrote:
> On 23 December 2014 at 19:10, <stefan2_at_apache.org> wrote:
>> Author: stefan2
>> Date: Tue Dec 23 16:10:57 2014
>> New Revision: 1647605
>>
>> URL: http://svn.apache.org/r1647605
>> Log:
>> On the fsx-id branch: Begin using our own dirent type within FSX.
>>
>> There a number of reasons to do this:
>>
>> - Decouple the implementation from the interface definition.
>> - Allow for getting rid of the svn_fs_id_t member within the struct
>> while most times we would only need the dirents within FSX itself.
>> - Reduce the typical size of a dirent from 88 to 48 bytes under 64 bits.
>> Compared to FSFS' 120 bytes, this grows RAM / cache capacity 2.5x.
>> - Eliminate ID construction and conversion overhead.
>>
>> This patch will simply introduce dirent_t as a copy of svn_fs_dirent_t
>> and use it throughout FSX. Convert at the interface. Most of it is
>> one giant search & replace spree.
>>
>> * subversion/libsvn_fs_x/fs.h
>> (fs_x_data_t): Update commentary.
>> (dirent_t): New struct, copied from svn_fs_dirent_t.
>>
> http://subversion.apache.org/docs/community-guide/conventions.html#other-conventions
> [[[[
> All library-internal declarations made in a library-private header
> file (such as libsvn_wc/wc.h) must be signified by two underscores
> after the library prefix (such as svn_wc__ensure_directory). All
> declarations private to a single file (such as the static function
> get_entry_url inside of libsvn_wc/update_editor.c) do not require any
> additional namespace decorations.
> ]]]]
>
> So proper name for dirent_t in FSX is svn_fs_x__dirent_t.
And similarly for fs_x_data_t.
-- Brane
Received on 2014-12-24 14:28:30 CET