Commit Graph

18 Commits

Author SHA1 Message Date
Anna Schumaker e1f13a7ef4 core/file: Create new functions for reading data from files
The readd(), readu(), and readhu() functions are all used to read
various forms of integers.  The readl() and readw() are for reading
either lines or individual whitespace-delimited words

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-21 16:01:15 -05:00
Anna Schumaker 111fcd4e72 core/file: Rename data_file_writef() -> file_writef()
For writing to files with printf-style formatting.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-21 08:19:19 -05:00
Anna Schumaker 07f832ad26 core/file: Rename data_file_version() -> file_version()
Now it can be used by cache files, too.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2018-02-20 16:18:50 -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 e7ceed9b5d core/library: Improve subdirectory handling for lookup and find
It's possible that the user may pass us a subdirectory of a path that
has already been added to the library.  We can use this to prevent
double-adding tracks if the user does this.  Additionally, this function
can be used to help look up tracks using only a filepath.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2017-09-05 14:59:43 -04:00
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 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 d6e5e6c773 core: Defragment databases on startup
Databases can change either as part of an upgrade or through adding and
removing entries.  We can save a bit of memory by removing unallocated
entries during startup.

Implements #47: Automatic database defragment
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker 85bfe717dd core/tags/library: Remove unused li_size variable
This was used to display the number of tracks in each library path.  We
can use playlist functions to get this information now.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
2016-09-26 08:07:35 -04:00
Anna Schumaker 30cebb4a45 core/tags/library: Remove unused "enabled" field
This was used to enable and disable library paths in previous Ocarina
versions.  This isn't used anymore now that we have library-based
playlists.

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 938bbc92f2 core/tags/library: Add a library_lookup() function
I want a way to lookup library paths without allocating new ones, so
let's add this now.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-08-13 08:31:30 -04:00
Anna Schumaker 6e02f75262 core/tags/library: Add a pointer to store a playlist
I decided to set this as a void pointer to keep other layers from using
the playlist without our knowledge.  The only user of this variable
should be the playlist code.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-08-13 08:31:30 -04:00
Anna Schumaker 9a209d098b core/tags: Switch over to db_load_idle()
Load all tag databases with the new load function.

Implements #15: Load track database through an idle task
Implements #16: Load library database through an idle task
Implements #17: Load genre database through an idle task
Implements #18: Load artist database through an idle task
Implements #19: Load album database through an idle task
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-06-14 17:07:55 -04:00
Anna Schumaker 1b4eb470a7 core/tags/library: Convert file to C
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2016-01-11 09:35:59 -05:00