diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/main.c | 9 | ||||
-rw-r--r-- | src/sqlite.h.in | 13 |
2 files changed, 20 insertions, 2 deletions
diff --git a/src/main.c b/src/main.c index b0efd48b5..e3754b803 100644 --- a/src/main.c +++ b/src/main.c @@ -14,7 +14,7 @@ ** other files are for internal use by SQLite and should not be ** accessed by users of the library. ** -** $Id: main.c,v 1.509 2008/10/30 15:03:16 drh Exp $ +** $Id: main.c,v 1.510 2008/11/04 13:46:28 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> @@ -416,6 +416,13 @@ static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){ } /* +** Return the mutex associated with a database connection. +*/ +sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){ + return db->mutex; +} + +/* ** Configuration settings for an individual database connection */ int sqlite3_db_config(sqlite3 *db, int op, ...){ diff --git a/src/sqlite.h.in b/src/sqlite.h.in index 51b512502..3ee2d13b4 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -30,7 +30,7 @@ ** the version number) and changes its name to "sqlite3.h" as ** part of the build process. ** -** @(#) $Id: sqlite.h.in,v 1.406 2008/10/30 15:03:16 drh Exp $ +** @(#) $Id: sqlite.h.in,v 1.407 2008/11/04 13:46:28 drh Exp $ */ #ifndef _SQLITE3_H_ #define _SQLITE3_H_ @@ -6260,6 +6260,17 @@ int sqlite3_mutex_notheld(sqlite3_mutex*); #define SQLITE_MUTEX_STATIC_LRU2 7 /* lru page list */ /* +** CAPI3REF: Retrieve the mutex for a database connection {H17002} <H17000> +** +** This interface returns a pointer the [sqlite3_mutex] object that +** serializes access to the [database connection] given in the argument +** when the [threading mode] is Serialized. +** If the [threading mode] is Single-thread or Multi-thread then this +** routine returns a NULL pointer. +*/ +sqlite3_mutex *sqlite3_db_mutex(sqlite3*); + +/* ** CAPI3REF: Low-Level Control Of Database Files {H11300} <S30800> ** ** {H11301} The [sqlite3_file_control()] interface makes a direct call to the |