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Add the sqlite_trace() hook for tracing the SQL that an application executes.

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The plan is to leave this API undocumented for the time being, in case we
want to make changes to it later. (CVS 836)

FossilOrigin-Name: f67bff8ff3db9694f87daf1a549d24ea9612da6b
This commit is contained in:
drh
2003-01-16 16:28:53 +00:00
parent db48ee02c4
commit 18de4824f6
6 changed files with 48 additions and 14 deletions
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9
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 1.38 2003/01/14 02:49:28 drh Exp $
** @(#) $Id: sqlite.h.in,v 1.39 2003/01/16 16:28:54 drh Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
@@ -554,6 +554,13 @@ int sqlite_set_authorizer(
#define SQLITE_DENY 1 /* Abort the SQL statement with an error */
#define SQLITE_IGNORE 2 /* Don't allow access, but don't generate an error */
/*
** Register a function that is called at every invocation of sqlite_exec().
** This function can be used (for example) to generate a log file of all
** SQL executed against a database.
*/
void *sqlite_trace(sqlite*, void(*xTrace)(void*,const char*), void*);
/*
** Attempt to open the file named in the argument as the auxiliary database
** file. The auxiliary database file is used to store TEMP tables. But