Import SQLite 3.8.7.4.

third_party/sqlite/src/ext/async/sqlite3async.h

 
 #ifndef __SQLITEASYNC_H_
 #define __SQLITEASYNC_H_ 1
 
 /*
 ** Make sure we can call this stuff from C++.
 */
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ skipping 57 matching lines @@
 */ 
 int sqlite3async_initialize(const char *zParent, int isDefault);
 
 /*
 ** This function unregisters the asynchronous IO VFS using 
 ** sqlite3_vfs_unregister().
 **
 ** On win32 platforms, this function also releases the small number of 
 ** critical section and event objects created by sqlite3async_initialize().
 */ 
-void sqlite3async_shutdown();
+void sqlite3async_shutdown(void);
 
 /*
 ** This function may only be called when the asynchronous IO VFS is 
 ** installed (after a call to sqlite3async_initialize()). It processes
 ** zero or more queued write operations before returning. It is expected
 ** (but not required) that this function will be called by a different 
 ** thread than those threads that use SQLite. The "background thread"
 ** that performs IO.
 **
 ** How many queued write operations are performed before returning 
 ** depends on the global setting configured by passing the SQLITEASYNC_HALT
 ** verb to sqlite3async_control() (see below for details). By default
 ** this function never returns - it processes all pending operations and 
 ** then blocks waiting for new ones.
 **
 ** If multiple simultaneous calls are made to sqlite3async_run() from two
 ** or more threads, then the calls are serialized internally.
 */
-void sqlite3async_run();
+void sqlite3async_run(void);
 
 /*
 ** This function may only be called when the asynchronous IO VFS is 
 ** installed (after a call to sqlite3async_initialize()). It is used 
 ** to query or configure various parameters that affect the operation 
 ** of the asynchronous IO VFS. At present there are three parameters 
 ** supported:
 **
 **   * The "halt" parameter, which configures the circumstances under
 **     which the sqlite3async_run() parameter is configured.
@@ skipping 106 matching lines @@
 */
 #define SQLITEASYNC_HALT_NEVER 0       /* Never halt (default value) */
 #define SQLITEASYNC_HALT_NOW   1       /* Halt as soon as possible */
 #define SQLITEASYNC_HALT_IDLE  2       /* Halt when write-queue is empty */
 
 #ifdef __cplusplus
 }  /* End of the 'extern "C"' block */
 #endif
 #endif        /* ifndef __SQLITEASYNC_H_ */