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authorFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2006-12-18 15:06:51 +0000
committerFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2006-12-18 15:06:51 +0000
commitf23b4d59152d46450d80066d514869c34c512abc (patch)
tree4d005ceeca4cf7990f3ccbabf6dcc5acc93bd8fb /src/common/db.h
parentce43974752343c7262d2771202d24ada39086754 (diff)
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- Cosmetic changes to db.
- Fixed the unused MAPINDEX_AUTOADD section in mapindex.c (mapindex.h wasn't being included) git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@9515 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common/db.h')
-rw-r--r--src/common/db.h201
1 files changed, 79 insertions, 122 deletions
diff --git a/src/common/db.h b/src/common/db.h
index 2f02c1bfa..aa165acd7 100644
--- a/src/common/db.h
+++ b/src/common/db.h
@@ -23,8 +23,8 @@
* HISTORY: *
* 2.1 (Athena build #???#) - Portability fix *
* - Fixed the portability of casting to union and added the functions *
- * {@link DBInterface#ensure(DBInterface,DBKey,DBCreateData,...)} and *
- * {@link DBInterface#clear(DBInterface,DBApply,...)}. *
+ * {@link DB#ensure(DB,DBKey,DBCreateData,...)} and *
+ * {@link DB#clear(DB,DBApply,...)}. *
* 2.0 (Athena build 4859) - Transition version *
* - Almost everything recoded with a strategy similar to objects, *
* database structure is maintained. *
@@ -51,11 +51,11 @@
* DBOptions - Bitfield enumeration of database options. *
* DBKey - Union of used key types. *
* DBApply - Format of functions applyed to the databases. *
- * DBMatcher - Format of matchers used in DBInterface->getall. *
+ * DBMatcher - Format of matchers used in DB::getall. *
* DBComparator - Format of the comparators used by the databases. *
* DBHasher - Format of the hashers used by the databases. *
* DBReleaser - Format of the releasers used by the databases. *
- * DBInterface - Structure of the interface of the database. *
+ * DB - Database interface. *
\*****************************************************************************/
/**
@@ -120,7 +120,7 @@ typedef enum {
* @param DB_OPT_RELEASE_KEY Releases the key.
* @param DB_OPT_RELEASE_DATA Releases the data whenever an entry is removed
* from the database.
- * WARNING: for funtions that return the data (like DBInterface->remove),
+ * WARNING: for funtions that return the data (like DB::remove),
* a dangling pointer will be returned.
* @param DB_OPT_RELEASE_BOTH Releases both key and data.
* @param DB_OPT_ALLOW_NULL_KEY Allow NULL keys in the database.
@@ -147,16 +147,11 @@ typedef enum {
* @param str Type of key for DB_STRING and DB_ISTRING databases
* @public
* @see #DBType
- * @see #DBApply(DBKey,void *,va_list)
- * @see #DBMatcher(DBKey,void *,va_list)
- * @see #DBComparator(DBKey,DBKey,unsigned short)
- * @see #DBHasher(DBKey,unsigned short)
- * @see #DBReleaser(DBKey,void *,DBRelease)
- * @see DBInterface#get(DBInterface,DBKey)
- * @see DBInterface#put(DBInterface,DBKey,void *)
- * @see DBInterface#remove(DBInterface,DBKey)
+ * @see DB#get
+ * @see DB#put
+ * @see DB#remove
*/
-typedef union {
+typedef union dbkey {
int i;
unsigned int ui;
unsigned char *str;//## TODO change to 'const char *'
@@ -169,9 +164,8 @@ typedef union {
* @param args Extra arguments of the funtion
* @return Data identified by the key to be put in the database
* @public
- * @see #DBKey
- * @see DBInterface#vensure(DBInterface,DBKey,DBCreateData,va_list)
- * @see DBInterface#ensure(DBInterface,DBKey,DBCreateData,...)
+ * @see DB#vensure
+ * @see DB#ensure
*/
typedef void *(*DBCreateData)(DBKey key, va_list args);
@@ -185,11 +179,10 @@ typedef void *(*DBCreateData)(DBKey key, va_list args);
* @param args Extra arguments of the funtion
* @return Value to be added up by the funtion that is applying this
* @public
- * @see #DBKey
- * @see DBInterface#vforeach(DBInterface,DBApply,va_list)
- * @see DBInterface#foreach(DBInterface,DBApply,...)
- * @see DBInterface#vdestroy(DBInterface,DBApply,va_list)
- * @see DBInterface#destroy(DBInterface,DBApply,...)
+ * @see DB#vforeach
+ * @see DB#foreach
+ * @see DB#vdestroy
+ * @see DB#destroy
*/
typedef int (*DBApply)(DBKey key, void *data, va_list args);
@@ -202,8 +195,7 @@ typedef int (*DBApply)(DBKey key, void *data, va_list args);
* @param args Extra arguments of the function
* @return 0 if a match, another number otherwise
* @public
- * @see #DBKey
- * @see DBInterface#getall(DBInterface,void **,unsigned int,DBMatcher,...)
+ * @see DB#getall
*/
typedef int (*DBMatcher)(DBKey key, void *data, va_list args);
@@ -219,7 +211,6 @@ typedef int (*DBMatcher)(DBKey key, void *data, va_list args);
* databases.
* @return 0 if equal, negative if lower and positive if higher
* @public
- * @see #DBKey
* @see #db_default_cmp(DBType)
*/
typedef int (*DBComparator)(DBKey key1, DBKey key2, unsigned short maxlen);
@@ -234,7 +225,6 @@ typedef int (*DBComparator)(DBKey key1, DBKey key2, unsigned short maxlen);
* databases.
* @return Hash of the key
* @public
- * @see #DBKey
* @see #db_default_hash(DBType)
*/
typedef unsigned int (*DBHasher)(DBKey key, unsigned short maxlen);
@@ -248,7 +238,6 @@ typedef unsigned int (*DBHasher)(DBKey key, unsigned short maxlen);
* @param which What is being requested to be released
* @public
* @see #DBRelease
- * @see #DBKey
* @see #db_default_releaser(DBType,DBOptions)
* @see #db_custom_release(DBRelease)
*/
@@ -258,21 +247,22 @@ typedef void (*DBReleaser)(DBKey key, void *data, DBRelease which);
* Public interface of a database. Only contains funtions.
* All the functions take the interface as the first argument.
* @public
- * @see DBInterface#get(DBInterface,DBKey)
- * @see DBInterface#getall(DBInterface,void **,unsigned int,DBMatch,...)
- * @see DBInterface#vgetall(DBInterface,void **,unsigned int,DBMatch,va_list)
- * @see DBInterface#put(DBInterface,DBKey,void *)
- * @see DBInterface#remove(DBInterface,DBKey)
- * @see DBInterface#foreach(DBInterface,DBApply,...)
- * @see DBInterface#vforeach(DBInterface,DBApply,va_list)
- * @see DBInterface#destroy(DBInterface,DBApply,...)
- * @see DBInterface#destroy(DBInterface,DBApply,va_list)
- * @see DBInterface#size(DBInterface)
- * @see DBInterface#type(DBInterface)
- * @see DBInterface#options(DBInterface)
+ * @see DB#get(DB,DBKey)
+ * @see DB#getall(DB,void **,unsigned int,DBMatch,...)
+ * @see DB#vgetall(DB,void **,unsigned int,DBMatch,va_list)
+ * @see DB#put(DB,DBKey,void *)
+ * @see DB#remove(DB,DBKey)
+ * @see DB#foreach(DB,DBApply,...)
+ * @see DB#vforeach(DB,DBApply,va_list)
+ * @see DB#destroy(DB,DBApply,...)
+ * @see DB#destroy(DB,DBApply,va_list)
+ * @see DB#size(DB)
+ * @see DB#type(DB)
+ * @see DB#options(DB)
* @see #db_alloc(const char *,int,DBType,DBOptions,unsigned short)
*/
-typedef struct dbt {
+typedef struct dbt *DB;
+struct dbt {
/**
* Get the data of the entry identifid by the key.
@@ -280,14 +270,12 @@ typedef struct dbt {
* @param key Key that identifies the entry
* @return Data of the entry or NULL if not found
* @protected
- * @see #DBKey
- * @see #DBInterface
- * @see common\db.c#db_get(DBInterface,DBKey)
+ * @see #db_get(DB,DBKey)
*/
void *(*get)(struct dbt *dbi, DBKey key);
/**
- * Just calls {@link DBInterface#vgetall(DBInterface,void **,unsigned int,DBMatch,va_list)}.
+ * Just calls {@link DB#vgetall(DB,void **,unsigned int,DBMatch,va_list)}.
* Get the data of the entries matched by <code>match</code>.
* It puts a maximum of <code>max</code> entries into <code>buf</code>.
* If <code>buf</code> is NULL, it only counts the matches.
@@ -301,12 +289,10 @@ typedef struct dbt {
* @param ... Extra arguments for match
* @return The number of entries that matched
* @protected
- * @see #DBMatcher(DBKey key, void *data, va_list args)
- * @see #DBInterface
- * @see DBInterface#vgetall(DBInterface,void **,unsigned int,DBMatch,va_list)
- * @see common\db.c#db_getall(DBInterface,void **,unsigned int,DBMatch,...)
+ * @see DB#vgetall
+ * @see #db_getall(DB,void **,unsigned int,DBMatch,...)
*/
- unsigned int (*getall)(struct dbt *dbi, void **buf, unsigned int max, DBMatcher match, ...);
+ unsigned int (*getall)(DB self, void **buf, unsigned int max, DBMatcher match, ...);
/**
* Get the data of the entries matched by <code>match</code>.
@@ -322,15 +308,13 @@ typedef struct dbt {
* @param ... Extra arguments for match
* @return The number of entries that matched
* @protected
- * @see #DBMatcher(DBKey key, void *data, va_list args)
- * @see #DBInterface
- * @see DBInterface#getall(DBInterface,void **,unsigned int,DBMatch,...)
- * @see common\db.c#db_vgetall(DBInterface,void **,unsigned int,DBMatch,va_list)
+ * @see DB#getall
+ * @see #db_vgetall(DB,void **,unsigned int,DBMatch,va_list)
*/
- unsigned int (*vgetall)(struct dbt *dbi, void **buf, unsigned int max, DBMatcher match, va_list args);
+ unsigned int (*vgetall)(DB self, void **buf, unsigned int max, DBMatcher match, va_list args);
/**
- * Just calls {@link common\db.h\DBInterface#vensure(DBInterface,DBKey,DBCreateData,va_list)}.
+ * Just calls {@link common\db.h\DB#vensure(DB,DBKey,DBCreateData,va_list)}.
* Get the data of the entry identified by the key.
* If the entry does not exist, an entry is added with the data returned by
* <code>create</code>.
@@ -340,13 +324,10 @@ typedef struct dbt {
* @param ... Extra arguments for create
* @return Data of the entry
* @protected
- * @see #DBKey
- * @see #DBCreateData
- * @see #DBInterface
- * @see DBInterface#vensure(DBInterface,DBKey,DBCreateData,va_list)
- * @see common\db.c#db_ensure(DBInterface,DBKey,DBCreateData,...)
+ * @see DB#vensure(DB,DBKey,DBCreateData,va_list)
+ * @see #db_ensure(DB,DBKey,DBCreateData,...)
*/
- void *(*ensure)(struct dbt *dbi, DBKey key, DBCreateData create, ...);
+ void *(*ensure)(DB self, DBKey key, DBCreateData create, ...);
/**
* Get the data of the entry identified by the key.
@@ -358,13 +339,10 @@ typedef struct dbt {
* @param args Extra arguments for create
* @return Data of the entry
* @protected
- * @see #DBKey
- * @see #DBCreateData
- * @see #DBInterface
- * @see DBInterface#ensure(DBInterface,DBKey,DBCreateData,...)
- * @see common\db.c#db_vensure(DBInterface,DBKey,DBCreateData,va_list)
+ * @see DB#ensure(DB,DBKey,DBCreateData,...)
+ * @see #db_vensure(DB,DBKey,DBCreateData,va_list)
*/
- void *(*vensure)(struct dbt *dbi, DBKey key, DBCreateData create, va_list args);
+ void *(*vensure)(DB self, DBKey key, DBCreateData create, va_list args);
/**
* Put the data identified by the key in the database.
@@ -375,11 +353,9 @@ typedef struct dbt {
* @param data Data to be put in the database
* @return The previous data if the entry exists or NULL
* @protected
- * @see #DBKey
- * @see #DBInterface
- * @see common\db.c#db_put(DBInterface,DBKey,void *)
+ * @see #db_put(DB,DBKey,void *)
*/
- void *(*put)(struct dbt *dbi, DBKey key, void *data);
+ void *(*put)(DB self, DBKey key, void *data);
/**
* Remove an entry from the database.
@@ -389,14 +365,12 @@ typedef struct dbt {
* @param key Key that identifies the entry
* @return The data of the entry or NULL if not found
* @protected
- * @see #DBKey
- * @see #DBInterface
- * @see common\db.c#db_remove(DBInterface,DBKey)
+ * @see #db_remove(DB,DBKey)
*/
- void *(*remove)(struct dbt *dbi, DBKey key);
+ void *(*remove)(DB self, DBKey key);
/**
- * Just calls {@link DBInterface#vforeach(DBInterface,DBApply,va_list)}.
+ * Just calls {@link DB#vforeach(DB,DBApply,va_list)}.
* Apply <code>func</code> to every entry in the database.
* Returns the sum of values returned by func.
* @param dbi Interface of the database
@@ -404,12 +378,10 @@ typedef struct dbt {
* @param ... Extra arguments for func
* @return Sum of the values returned by func
* @protected
- * @see #DBInterface
- * @see #DBApply(DBKey,void *,va_list)
- * @see DBInterface#vforeach(DBInterface,DBApply,va_list)
- * @see common\db.c#db_foreach(DBInterface,DBApply,...)
+ * @see DB#vforeach
+ * @see #db_foreach(DB,DBApply,...)
*/
- int (*foreach)(struct dbt *dbi, DBApply func, ...);
+ int (*foreach)(DB self, DBApply func, ...);
/**
* Apply <code>func</code> to every entry in the database.
@@ -419,15 +391,13 @@ typedef struct dbt {
* @param args Extra arguments for func
* @return Sum of the values returned by func
* @protected
- * @see #DBApply(DBKey,void *,va_list)
- * @see #DBInterface
- * @see DBInterface#foreach(DBInterface,DBApply,...)
- * @see common\db.c#db_vforeach(DBInterface,DBApply,va_list)
+ * @see DB#foreach
+ * @see #db_vforeach(DB,DBApply,va_list)
*/
- int (*vforeach)(struct dbt *dbi, DBApply func, va_list args);
+ int (*vforeach)(DB self, DBApply func, va_list args);
/**
- * Just calls {@link DBInterface#vclear(DBInterface,DBApply,va_list)}.
+ * Just calls {@link DB#vclear(DB,DBApply,va_list)}.
* Removes all entries from the database.
* Before deleting an entry, func is applyed to it.
* Releases the key and the data.
@@ -437,12 +407,10 @@ typedef struct dbt {
* @param ... Extra arguments for func
* @return Sum of values returned by func
* @protected
- * @see #DBApply(DBKey,void *,va_list)
- * @see #DBInterface
- * @see DBInterface#vclear(DBInterface,DBApply,va_list)
- * @see common\db.c#db_clear(DBInterface,DBApply,...)
+ * @see DB#vclear
+ * @see #db_clear(DB,DBApply,...)
*/
- int (*clear)(struct dbt *dbi, DBApply func, ...);
+ int (*clear)(DB self, DBApply func, ...);
/**
* Removes all entries from the database.
@@ -454,15 +422,13 @@ typedef struct dbt {
* @param args Extra arguments for func
* @return Sum of values returned by func
* @protected
- * @see #DBApply(DBKey,void *,va_list)
- * @see #DBInterface
- * @see DBInterface#clear(DBInterface,DBApply,...)
- * @see common\db.c#vclear(DBInterface,DBApply,va_list)
+ * @see DB#clear
+ * @see #vclear(DB,DBApply,va_list)
*/
- int (*vclear)(struct dbt *dbi, DBApply func, va_list args);
+ int (*vclear)(DB self, DBApply func, va_list args);
/**
- * Just calls {@link DBInterface#vdestroy(DBInterface,DBApply,va_list)}.
+ * Just calls {@link DB#vdestroy(DB,DBApply,va_list)}.
* Finalize the database, feeing all the memory it uses.
* Before deleting an entry, func is applyed to it.
* Releases the key and the data.
@@ -474,12 +440,10 @@ typedef struct dbt {
* @param ... Extra arguments for func
* @return Sum of values returned by func
* @protected
- * @see #DBApply(DBKey,void *,va_list)
- * @see #DBInterface
- * @see DBInterface#vdestroy(DBInterface,DBApply,va_list)
- * @see common\db.c#db_destroy(DBInterface,DBApply,...)
+ * @see DB#vdestroy
+ * @see #db_destroy(DB,DBApply,...)
*/
- int (*destroy)(struct dbt *dbi, DBApply func, ...);
+ int (*destroy)(DB self, DBApply func, ...);
/**
* Finalize the database, feeing all the memory it uses.
@@ -492,46 +456,39 @@ typedef struct dbt {
* @param args Extra arguments for func
* @return Sum of values returned by func
* @protected
- * @see #DBInterface
- * @see #DBApply(DBKey,void *,va_list)
- * @see DBInterface#destroy(DBInterface,DBApply,...)
- * @see common\db.c#db_vdestroy(DBInterface,DBApply,va_list)
+ * @see DB#destroy
+ * @see #db_vdestroy(DB,DBApply,va_list)
*/
- int (*vdestroy)(struct dbt *dbi, DBApply func, va_list args);
+ int (*vdestroy)(DB self, DBApply func, va_list args);
/**
* Return the size of the database (number of items in the database).
* @param dbi Interface of the database
* @return Size of the database
* @protected
- * @see #DBInterface
- * @see common\db.c#db_size(DBInterface)
+ * @see #db_size(DB)
*/
- unsigned int (*size)(struct dbt *dbi);
+ unsigned int (*size)(DB self);
/**
* Return the type of the database.
* @param dbi Interface of the database
* @return Type of the database
* @protected
- * @see #DBType
- * @see #DBInterface
- * @see common\db.c#db_type(DBInterface)
+ * @see #db_type(DB)
*/
- DBType (*type)(struct dbt *dbi);
+ DBType (*type)(DB self);
/**
* Return the options of the database.
* @param dbi Interface of the database
* @return Options of the database
* @protected
- * @see #DBOptions
- * @see #DBInterface
- * @see common\db.c#db_options(DBInterface)
+ * @see #db_options(DB)
*/
- DBOptions (*options)(struct dbt *dbi);
+ DBOptions (*options)(DB self);
-} *DBInterface;
+};
//For easy access to the common functions.
#ifdef DB_MANUAL_CAST_TO_UNION
@@ -664,14 +621,14 @@ DBReleaser db_custom_release(DBRelease which);
* @return The interface of the database
* @public
* @see #DBType
- * @see #DBInterface
+ * @see #DB
* @see #db_default_cmp(DBType)
* @see #db_default_hash(DBType)
* @see #db_default_release(DBType,DBOptions)
* @see #db_fix_options(DBType,DBOptions)
* @see common\db.c#db_alloc(const char *,int,DBType,DBOptions,unsigned short)
*/
-DBInterface db_alloc(const char *file, int line, DBType type, DBOptions options, unsigned short maxlen);
+DB db_alloc(const char *file, int line, DBType type, DBOptions options, unsigned short maxlen);
#ifdef DB_MANUAL_CAST_TO_UNION
/**