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Add function to recover from a malloc() failure. (CVS 2414)

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FossilOrigin-Name: 1f9d10d7965c95d1e35f64cf4c3f128adabd41f2
This commit is contained in:
danielk1977
2005-03-21 04:04:02 +00:00
parent e94ddc9e43
commit 6b456a2b46
12 changed files with 570 additions and 59 deletions
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27
src/sqlite.h.in
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@@ -12,7 +12,7 @@
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.130 2005/02/05 07:33:35 danielk1977 Exp $
** @(#) $Id: sqlite.h.in,v 1.131 2005/03/21 04:04:03 danielk1977 Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
@@ -1215,11 +1215,32 @@ int sqlite3_expired(sqlite3_stmt*);
** is NULL pointer, then SQLite does a search for an appropriate temporary
** file directory.
**
** Once sqlite3_open() has been called, changing this variable will invalidate the
** current temporary database, if any.
** Once sqlite3_open() has been called, changing this variable will invalidate
** the current temporary database, if any.
*/
extern char *sqlite3_temp_directory;
/*
** This function is called to recover from a malloc() failure that occured
** within the SQLite library. Normally, after a single malloc() fails the
** library refuses to function (all major calls return SQLITE_NOMEM).
** This function library state so that it can be used again.
**
** All existing statements (sqlite3_stmt pointers) must be finalized or
** reset before this call is made. Otherwise, SQLITE_BUSY is returned.
** If any in-memory databases are in use, either as a main or TEMP
** database, SQLITE_ERROR is returned. In either of these cases, the
** library is not reset and remains unusable.
**
** This function is *not* threadsafe. Calling this from within a threaded
** application when threads other than the caller have used SQLite is
** dangerous and will almost certainly result in malfunctions.
**
** This functionality can be omitted from a build by defining the
** SQLITE_OMIT_GLOBALRECOVER at compile time.
*/
int sqlite3_global_recover();
#ifdef __cplusplus
} /* End of the 'extern "C"' block */
#endif