Commit Graph

19 Commits

Author SHA1 Message Date
Anna Schumaker 0aaafcb5f7 core/file: Move versioning info into the main file structure
I'll eventually want to support text and binary files in both locations,
so cache files might need access to this too.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 16:16:22 -05:00
Anna Schumaker 84a1022bdf core/file: Create a single file_close() function
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 16:06:50 -05:00
Anna Schumaker b6d45e666e core/file: Remove struct cache_file
And rework the init functions at the same time to reflect that data
files can now be placed under a subdirectory.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 15:39:33 -05:00
Anna Schumaker 842547d735 core/file: Move common items out of cache and data file structs
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 15:39:33 -05:00
Anna Schumaker 198fbf7f9b core/file: Create a new, unified file structure
We'll spend the next several patches slowly switching over to the new
way of accessing files.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 15:39:33 -05:00
Anna Schumaker 82280edfa2 core/file: Rename struct file -> struct data_file
I'm going to create a unified struct file that should be able to share
code between data and cache files.  The first step is to push the old
structure to the side so it can still be used in other places.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 15:39:33 -05:00
Anna Schumaker 58cd43c330 core/database: Pass database index when allocating dbes
This is useful for user playlists so they can store their playlist-id
directly, letting us remove the entire playlist_get_id() function.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2017-04-28 09:40:02 -04:00
Anna Schumaker 811509ff80 core/database: Add a db_rekey() function
Sometimes database entry keys change, so this gives us a way to update
them in the database keys hash table.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 14:58:30 -04:00
Anna Schumaker 27436115c7 core/database: Remove dbe_setup()
This was added so tracks could bump the libary tag size.  Now that the
size field has been removed, we can remove this function.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:36 -04:00
Anna Schumaker 1b18177d0a core/database: Remove db_load_idle()
This was added to help show the window faster.  Recent changes have made
it unnecessary.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker b39c4c9ba4 core/file: File version is OCARINA_MINOR_VERSION
This makes file versioning way easier, since every file will have the
same version.  I'll still need to manage minimum-supported versions, but
that shouldn't be too difficult going forward.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker 86d7fe43ed core/database: Add support for defragmenting databases
Removing items from the database leaves a NULL pointer "hole" that is
never filled in.  This doesn't affect correctness, but it could be
wasteful as items are added and removed.  This patch adds a function to
defragment the database without changing the order of items.

Implements #66: Add support for rebalancing databases
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker 8d9139aea5 core/database: Add file versioning to databases
I plan to change the file format of some tags, so add versioning so we
can change things at different times.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker 1b83978b09 tests: Build containers/database test with ctest
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-09-23 16:11:02 -04:00
Anna Schumaker 92a53d90b4 core/database: Move database out of containers/ subdirectory
It doesn't make sense to have a subdirectory with a single file.  Let's
move it back to core/

Implements #45: Move database into core/
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-07-29 17:06:01 -04:00
Anna Schumaker c34f0c160d core/containers: Move database into the containers/ directory
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-01-15 15:10:44 -05:00
Anna Schumaker 746c55ac56 core/database: Change db_insert() to insert-by-key
This means that databases completely manage when memory is allocated.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-01-11 09:35:59 -05:00
Anna Schumaker b28b0c8464 core/database: Add C-style initializer macro
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:19 -05:00
Anna Schumaker 877d9ac1d7 core/database: Convert file to C
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:19 -05:00