Commit Graph

39 Commits

Author SHA1 Message Date
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
Anna Schumaker 8dfe818a7a core/database: Replace constructors with a backwards pointer
This lets me use the struct db_entry without needing an inheritance
system.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:19 -05:00
Anna Schumaker 4a4529b158 core/database: Replace std::map with a glib hash table
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:19 -05:00
Anna Schumaker 9dd9d7d8f7 core/database: Replace std::vector with a glib array
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:19 -05:00
Anna Schumaker 1c22ecfda4 core/database: De-templatize the database
We now have an interface for controlling everything through struct
db_entry, so let's just have the database store a db_entry directly.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 1bef380ba7 core/database: Introduce the dbe_key() database operation
And store the result in the db_entry struct for use later.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker f51852f62e core/database: Introduce the dbe_write() database operation
For writing database entries to disk.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 2da33f1c75 core/database: Introduce the dbe_read() database operation
This function allocates and returns a new database entry using
information read from a file.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker c77ca65630 core/database: Introduce the dbe_setup() database operation
Track tags need to add themselves to the filter index and update the
library track count once added to the database.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker c8021639ba core/database: Introduce the dbe_free() database operation
The Track tag needs to do some cleanup when removed from a database, so
we need to use this op when removing items.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 049156a523 core/database: Introduce the dbe_alloc() database operation
For allocating new database items from a given key.  Tracks do not need
this function since we have special handling for creation and insertion.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker ab1572ed34 core/database: Add operations vector
I intend to replace C++ inheritance with this struct of function
pointers.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 847e4c1925 core/database: Remove db_entry::index() function
Let's just access the dbe_index variable directly.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 3eb27debfb core/database: Convert DatabaseEntry class into a struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:48:18 -05:00
Anna Schumaker 2c5b14c7f3 core/database: Replace database constructor and destructor
Use db_init() and db_deinit() instead.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 3ff992cf52 core/database: Replace database iterators with db_for_each()
This function is similar to Linux's list_for_each_safe(), and lets you
iterate over a database even if the current item is removed.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker ffd38bd28b core/database: Move db_find() out of the database struct
I also take the chance to modify this function slightly.  Now, if a
matching item could not be found a new item will be allocated.

I added the new function db_get() if callers just want to get an item
without allocating.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker f2f23cb225 core/database: Move db_at() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 929279259d core/database: Move db_remove() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 9c358539fe core/database: Move db_insert() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 68c953f186 core/database: Move db_{save|autosave}() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 8486fc6111 core/database: Move db_load() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 3a74cb0aa5 core/database: Move db_actual_size() out of the database struct
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 1dcbc0c505 core/database: Remove database::size() function
We can just use the db_size variable directly.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker 8a4e9fc2bc core/database: Convert class to a struct
In addition, we lowercase variable names and add a db_ prefix to all
struct members.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-12-10 16:41:33 -05:00
Anna Schumaker cf6364f5d1 core/file.c: Convert file to C
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-10-12 08:23:06 -04:00
Anna Schumaker 1dcc56c87e core/file: Convert class to a struct
In addition, we lowercase variable names and add an f_ prefix to all
struct mebers.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-10-07 10:39:51 -04:00
Anna Schumaker 60678d1ddb core/string: Convert file to C
And convert the unit test while we're at it.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-10-07 09:56:19 -04:00
Anna Schumaker ead1397b31 Remove Doxygen tags
I wasn't actually using Doxygen for anything, so it's probably best just
to remove it.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2015-09-02 14:24:42 -04:00
Anna Schumaker e281286291 Database: Write more detailed documentation
I transferred information from my DESIGN file and worked it into Doxygen
comments.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-11-04 08:13:29 -05:00
Anna Schumaker 48b25945cc DatabaseEntry: Rename id to _index (and make it private)
This variable should only be set by the Database when a DatabaseItem is
first created.  This means I should hide _index from the rest of the
world to prevent accidental modifications.  I also add an accessor
function for other code that needs to read _index.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-11-02 10:25:41 -05:00
Anna Schumaker c3dc601f72 DatabaseEntry: Write more detailed documentation
I transfer everything from my DESIGN file into doxygen, and then remove
the section from DESIGN.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-11-02 10:21:11 -05:00
Anna Schumaker 9a5549a264 database: Add doxygen documentation
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-10-17 17:17:12 -04:00
Anna Schumaker 9ea0fd4f29 core: Update include file #ifndef guards
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-06-21 09:49:07 -04:00
Anna Schumaker 95064e4537 Rename lib/ -> core/
I plan to introduce a new lib/ that sits between the gui and the backend
files (similar to how glibc sits between the kernel and userspace).
This gets the rename out of the way before I change my mind again.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
2014-06-05 10:21:32 -04:00