From: Howard Chu Date: Fri, 2 Sep 2011 08:09:11 +0000 (-0700) Subject: Tweak docs X-Git-Tag: OPENLDAP_REL_ENG_2_4_27~148^2~68 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b30d0266e7ebc0dc0a3eafea2938fd41c0676566;p=openldap Tweak docs --- diff --git a/libraries/libmdb/Doxyfile b/libraries/libmdb/Doxyfile index b1c9618d9c..2a099437c6 100644 --- a/libraries/libmdb/Doxyfile +++ b/libraries/libmdb/Doxyfile @@ -403,7 +403,7 @@ INLINE_INFO = YES # alphabetically by member name. If set to NO the members will appear in # declaration order. -SORT_MEMBER_DOCS = YES +SORT_MEMBER_DOCS = NO # If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the # brief documentation of file, namespace and class members alphabetically diff --git a/libraries/libmdb/mdb.h b/libraries/libmdb/mdb.h index 206ddabffa..9433fec7f9 100644 --- a/libraries/libmdb/mdb.h +++ b/libraries/libmdb/mdb.h @@ -71,7 +71,7 @@ /** Library major version */ #define MDB_VERSION_MAJOR 0 /** Library minor version */ -#define MDB_VERSION_MINOR 8 +#define MDB_VERSION_MINOR 9 /** Library patch version */ #define MDB_VERSION_PATCH 0 @@ -83,7 +83,7 @@ MDB_VERINT(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH) /** The release date of this library version */ -#define MDB_VERSION_DATE "August 11, 2011" +#define MDB_VERSION_DATE "September 1, 2011" /** A stringifier for the version info */ #define MDB_VERSTR(a,b,c,d) "MDB " #a "." #b "." #c ": (" #d ")" @@ -96,22 +96,22 @@ MDB_VERFOO(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH,MDB_VERSION_DATE) /** @} */ -/** Opaque structure for navigating through a database */ -typedef struct MDB_cursor MDB_cursor; +/** Opaque structure for a database environment. A DB environment supports multiple + * databases, all residing in the same shared-memory map. + */ +typedef struct MDB_env MDB_env; /** Opaque structure for a transaction handle. All database operations require * a transaction handle. Transactions may be read-only or read-write. */ typedef struct MDB_txn MDB_txn; -/** Opaque structure for a database environment. A DB environment supports multiple - * databases, all residing in the same shared-memory map. - */ -typedef struct MDB_env MDB_env; - /** A handle for an individual database in the DB environment. */ typedef unsigned int MDB_dbi; +/** Opaque structure for navigating through a database */ +typedef struct MDB_cursor MDB_cursor; + /** Generic structure used for passing keys and data in and out of the database. */ typedef struct MDB_val { size_t mv_size; /**< size of the data item */ @@ -122,9 +122,41 @@ typedef struct MDB_val { typedef int (MDB_cmp_func)(const MDB_val *a, const MDB_val *b); /** A callback function used to relocate a position-dependent data item - * in a fixed-address database. This feature is currently unimplemented. + * in a fixed-address database. The \b newptr gives the item's current address in + * the memory map, and \b oldptr gives its previous address. This callback is + * expected to walk through the fields of the record in newptr and modify any + * values based at the \b oldptr address to be relative to the \b newptr address. + * @todo This feature is currently unimplemented. + */ +typedef void (MDB_rel_func)(void *newptr, void *oldptr, size_t size); + +/** @defgroup mdb_env environment flags + * @{ */ -typedef void (MDB_rel_func)(void *ptr, void *oldptr); + /** mmap at a fixed address */ +#define MDB_FIXEDMAP 0x01 + /** don't fsync after commit */ +#define MDB_NOSYNC 0x10000 + /** read only */ +#define MDB_RDONLY 0x20000 +/** @} */ + +/** @defgroup mdb_open database flags + * @{ + */ + /** use reverse string keys */ +#define MDB_REVERSEKEY 0x02 + /** use sorted duplicates */ +#define MDB_DUPSORT 0x04 + /** numeric keys in native byte order */ +#define MDB_INTEGERKEY 0x08 + /** with #MDB_DUPSORT, sorted dup items have fixed size */ +#define MDB_DUPFIXED 0x10 + /** with #MDB_DUPSORT, dups are numeric in native byte order */ +#define MDB_INTEGERDUP 0x20 + /** create DB if not already existing */ +#define MDB_CREATE 0x40000 +/** @} */ /** @defgroup mdb_put mdb_put flags * @{ @@ -182,35 +214,6 @@ typedef enum MDB_cursor_op { #define MDB_VERSION_MISMATCH (-30794) /** @} */ -/** @defgroup mdb_open mdb_open flags - * @{ - */ - /** use reverse string keys */ -#define MDB_REVERSEKEY 0x02 - /** use sorted duplicates */ -#define MDB_DUPSORT 0x04 - /** numeric keys in native byte order */ -#define MDB_INTEGERKEY 0x08 - /** with #MDB_DUPSORT, sorted dup items have fixed size */ -#define MDB_DUPFIXED 0x10 - /** with #MDB_DUPSORT, dups are numeric in native byte order */ -#define MDB_INTEGERDUP 0x20 -/** @} */ - -/** @defgroup mdb_env environment flags - * @{ - */ - /** mmap at a fixed address */ -#define MDB_FIXEDMAP 0x01 - /** don't fsync after commit */ -#define MDB_NOSYNC 0x10000 - /** read only */ -#define MDB_RDONLY 0x20000 -/** @} */ - - /** create env or DB if not already existing */ -#define MDB_CREATE 0x40000 - /** Statistics for a database in the environment */ typedef struct MDB_stat { unsigned int ms_psize; /**< Size of a database page. @@ -256,7 +259,8 @@ int mdb_env_create(MDB_env **env); /** Open an environment handle. * If this function fails, #mdb_env_close() must be called to discard the #MDB_env handle. * @param[in] env An environment handle returned by #mdb_env_create() - * @param[in] path The directory in which the database files reside + * @param[in] path The directory in which the database files reside. This + * directory must already exist and be writable. * @param[in] flags Special options for this environment. This parameter * must be set to 0 or by bitwise OR'ing together one or more of the * values described here. @@ -280,10 +284,9 @@ int mdb_env_create(MDB_env **env); * at any time using #mdb_env_set_flags(). *
  • #MDB_RDONLY * Open the environment in read-only mode. No write operations will be allowed. - *
  • #MDB_CREATE - * Create the environment if it doesn't already exist. * - * @param[in] mode The UNIX permissions to set on created files. + * @param[in] mode The UNIX permissions to set on created files. This parameter + * is ignored on Windows. * @return A non-zero error value on failure and 0 on success. Some possible * errors are: *