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HAMANO Tsukasa
OpenLDAP
Commits
04b7c421
Commit
04b7c421
authored
Dec 03, 2012
by
Howard Chu
Browse files
Rename mdb_open/close mdb_dbi_open/close
Avoid possible symbol clashes with MDB-Tools libmdb
parent
e545b742
Changes
2
Hide whitespace changes
Inline
Side-by-side
libraries/liblmdb/lmdb.h
View file @
04b7c421
/** @file lmdb.h
* @brief Lightning memory-mapped database library
*
* @mainpage
MDB
Lightning Memory-Mapped Database Manager
* @mainpage Lightning Memory-Mapped Database Manager
(MDB)
*
* @section intro_sec Introduction
* MDB is a Btree-based database management library modeled loosely on the
...
...
@@ -237,7 +237,7 @@ typedef void (MDB_rel_func)(MDB_val *item, void *oldptr, void *newptr, void *rel
#define MDB_MAPASYNC 0x100000
/** @} */
/** @defgroup mdb_open Database Flags
/** @defgroup mdb_
dbi_
open Database Flags
*
* Values do not overlap Environment Flags.
* @{
...
...
@@ -716,9 +716,14 @@ void mdb_txn_reset(MDB_txn *txn);
*/
int
mdb_txn_renew
(
MDB_txn
*
txn
);
/** Compat with version <= 0.9.4, avoid clash with libmdb from MDB Tools project */
#define mdb_open(txn,name,flags,dbi) mdb_dbi_open(txn,name,flags,dbi)
/** Compat with version <= 0.9.4, avoid clash with libmdb from MDB Tools project */
#define mdb_close(env,dbi) mdb_dbi_close(env,dbi)
/** @brief Open a database in the environment.
*
* The database handle may be discarded by calling #mdb_close(). The
* The database handle may be discarded by calling #mdb_
dbi_
close(). The
* database handle resides in the shared environment, it is not owned
* by the given transaction. Only one thread should call this function;
* it is not mutex-protected in a read-only transaction.
...
...
@@ -768,12 +773,12 @@ int mdb_txn_renew(MDB_txn *txn);
* <li>ENFILE - too many databases have been opened. See #mdb_env_set_maxdbs().
* </ul>
*/
int
mdb_open
(
MDB_txn
*
txn
,
const
char
*
name
,
unsigned
int
flags
,
MDB_dbi
*
dbi
);
int
mdb_
dbi_
open
(
MDB_txn
*
txn
,
const
char
*
name
,
unsigned
int
flags
,
MDB_dbi
*
dbi
);
/** @brief Retrieve statistics for a database.
*
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[out] stat The address of an #MDB_stat structure
* where the statistics will be copied
* @return A non-zero error value on failure and 0 on success. Some possible
...
...
@@ -790,16 +795,16 @@ int mdb_stat(MDB_txn *txn, MDB_dbi dbi, MDB_stat *stat);
* a single thread, and only if no other threads are going to reference
* the database handle any further.
* @param[in] env An environment handle returned by #mdb_env_create()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
*/
void
mdb_close
(
MDB_env
*
env
,
MDB_dbi
dbi
);
void
mdb_
dbi_
close
(
MDB_env
*
env
,
MDB_dbi
dbi
);
/** @brief Delete a database and/or free all its pages.
*
* If the \b del parameter is 1, the DB handle will be closed
* and the DB will be deleted.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] del 1 to delete the DB from the environment,
* 0 to just free its pages.
* @return A non-zero error value on failure and 0 on success.
...
...
@@ -811,13 +816,13 @@ int mdb_drop(MDB_txn *txn, MDB_dbi dbi, int del);
* The comparison function is called whenever it is necessary to compare a
* key specified by the application with a key currently stored in the database.
* If no comparison function is specified, and no special key flags were specified
* with #mdb_open(), the keys are compared lexically, with shorter keys collating
* with #mdb_
dbi_
open(), the keys are compared lexically, with shorter keys collating
* before longer keys.
* @warning This function must be called before any data access functions are used,
* otherwise data corruption may occur. The same comparison function must be used by every
* program accessing the database, every time the database is used.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] cmp A #MDB_cmp_func function
* @return A non-zero error value on failure and 0 on success. Some possible
* errors are:
...
...
@@ -834,13 +839,13 @@ int mdb_set_compare(MDB_txn *txn, MDB_dbi dbi, MDB_cmp_func *cmp);
* This function only takes effect if the database was opened with the #MDB_DUPSORT
* flag.
* If no comparison function is specified, and no special key flags were specified
* with #mdb_open(), the data items are compared lexically, with shorter items collating
* with #mdb_
dbi_
open(), the data items are compared lexically, with shorter items collating
* before longer items.
* @warning This function must be called before any data access functions are used,
* otherwise data corruption may occur. The same comparison function must be used by every
* program accessing the database, every time the database is used.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] cmp A #MDB_cmp_func function
* @return A non-zero error value on failure and 0 on success. Some possible
* errors are:
...
...
@@ -860,7 +865,7 @@ int mdb_set_dupsort(MDB_txn *txn, MDB_dbi dbi, MDB_cmp_func *cmp);
* Currently the relocation feature is unimplemented and setting
* this function has no effect.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] rel A #MDB_rel_func function
* @return A non-zero error value on failure and 0 on success. Some possible
* errors are:
...
...
@@ -874,7 +879,7 @@ int mdb_set_relfunc(MDB_txn *txn, MDB_dbi dbi, MDB_rel_func *rel);
*
* See #mdb_set_relfunc and #MDB_rel_func for more details.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] ctx An arbitrary pointer for whatever the application needs.
* It will be passed to the callback function set by #mdb_set_relfunc
* as its \b relctx parameter whenever the callback is invoked.
...
...
@@ -900,7 +905,7 @@ int mdb_set_relctx(MDB_txn *txn, MDB_dbi dbi, void *ctx);
* modify it in any way. For values returned in a read-only transaction
* any modification attempts will cause a SIGSEGV.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] key The key to search for in the database
* @param[out] data The data corresponding to the key
* @return A non-zero error value on failure and 0 on success. Some possible
...
...
@@ -919,7 +924,7 @@ int mdb_get(MDB_txn *txn, MDB_dbi dbi, MDB_val *key, MDB_val *data);
* if duplicates are disallowed, or adding a duplicate data item if
* duplicates are allowed (#MDB_DUPSORT).
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] key The key to store in the database
* @param[in,out] data The data to store
* @param[in] flags Special options for this operation. This parameter
...
...
@@ -970,7 +975,7 @@ int mdb_put(MDB_txn *txn, MDB_dbi dbi, MDB_val *key, MDB_val *data,
* This function will return #MDB_NOTFOUND if the specified key/data
* pair is not in the database.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] key The key to delete from the database
* @param[in] data The data to delete
* @return A non-zero error value on failure and 0 on success. Some possible
...
...
@@ -987,7 +992,7 @@ int mdb_del(MDB_txn *txn, MDB_dbi dbi, MDB_val *key, MDB_val *data);
* Cursors are associated with a specific transaction and database and
* may not span threads.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[out] cursor Address where the new #MDB_cursor handle will be stored
* @return A non-zero error value on failure and 0 on success. Some possible
* errors are:
...
...
@@ -1137,7 +1142,7 @@ int mdb_cursor_count(MDB_cursor *cursor, size_t *countp);
* This returns a comparison as if the two data items were keys in the
* specified database.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] a The first item to compare
* @param[in] b The second item to compare
* @return < 0 if a < b, 0 if a == b, > 0 if a > b
...
...
@@ -1149,7 +1154,7 @@ int mdb_cmp(MDB_txn *txn, MDB_dbi dbi, const MDB_val *a, const MDB_val *b);
* This returns a comparison as if the two items were data items of
* a sorted duplicates #MDB_DUPSORT database.
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
* @param[in] a The first item to compare
* @param[in] b The second item to compare
* @return < 0 if a < b, 0 if a == b, > 0 if a > b
...
...
libraries/liblmdb/mdb.c
View file @
04b7c421
...
...
@@ -723,7 +723,7 @@ typedef struct MDB_node {
/** Information about a single database in the environment. */
typedef
struct
MDB_db
{
uint32_t
md_pad
;
/**< also ksize for LEAF2 pages */
uint16_t
md_flags
;
/**< @ref mdb_open */
uint16_t
md_flags
;
/**< @ref mdb_
dbi_
open */
uint16_t
md_depth
;
/**< depth of this tree */
pgno_t
md_branch_pages
;
/**< number of internal pages */
pgno_t
md_leaf_pages
;
/**< number of leaf pages */
...
...
@@ -6787,7 +6787,7 @@ mdb_env_info(MDB_env *env, MDB_envinfo *arg)
* The user can then override them with #mdb_set_compare() or
* #mdb_set_dupsort().
* @param[in] txn A transaction handle returned by #mdb_txn_begin()
* @param[in] dbi A database handle returned by #mdb_open()
* @param[in] dbi A database handle returned by #mdb_
dbi_
open()
*/
static
void
mdb_default_cmp
(
MDB_txn
*
txn
,
MDB_dbi
dbi
)
...
...
@@ -6808,7 +6808,7 @@ mdb_default_cmp(MDB_txn *txn, MDB_dbi dbi)
#define PERSISTENT_FLAGS 0xffff
#define VALID_FLAGS (MDB_REVERSEKEY|MDB_DUPSORT|MDB_INTEGERKEY|MDB_DUPFIXED|\
MDB_INTEGERDUP|MDB_REVERSEDUP|MDB_CREATE)
int
mdb_open
(
MDB_txn
*
txn
,
const
char
*
name
,
unsigned
int
flags
,
MDB_dbi
*
dbi
)
int
mdb_
dbi_
open
(
MDB_txn
*
txn
,
const
char
*
name
,
unsigned
int
flags
,
MDB_dbi
*
dbi
)
{
MDB_val
key
,
data
;
MDB_dbi
i
;
...
...
@@ -6914,7 +6914,7 @@ int mdb_stat(MDB_txn *txn, MDB_dbi dbi, MDB_stat *arg)
return
mdb_stat0
(
txn
->
mt_env
,
&
txn
->
mt_dbs
[
dbi
],
arg
);
}
void
mdb_close
(
MDB_env
*
env
,
MDB_dbi
dbi
)
void
mdb_
dbi_
close
(
MDB_env
*
env
,
MDB_dbi
dbi
)
{
char
*
ptr
;
if
(
dbi
<=
MAIN_DBI
||
dbi
>=
env
->
me_numdbs
)
...
...
@@ -7008,7 +7008,7 @@ int mdb_drop(MDB_txn *txn, MDB_dbi dbi, int del)
if
(
del
&&
dbi
>
MAIN_DBI
)
{
rc
=
mdb_del
(
txn
,
MAIN_DBI
,
&
mc
->
mc_dbx
->
md_name
,
NULL
);
if
(
!
rc
)
mdb_close
(
txn
->
mt_env
,
dbi
);
mdb_
dbi_
close
(
txn
->
mt_env
,
dbi
);
}
else
{
/* reset the DB record, mark it dirty */
txn
->
mt_dbflags
[
dbi
]
|=
DB_DIRTY
;
...
...
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