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Add the undocumented and experimental I/O tracing interface. This

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interface is likely to change and may be completely abandoned in the
near future. (CVS 3665)

FossilOrigin-Name: 007ca283892a66dd8b9e0dfece4f75d0d08a4300
This commit is contained in:
drh
2007-02-28 04:47:26 +00:00
parent 15d00c4e7b
commit b0603416dc
6 changed files with 93 additions and 14 deletions
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14
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.538 2007/02/24 11:52:55 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.539 2007/02/28 04:47:27 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -1897,4 +1897,16 @@ int sqlite3Reprepare(Vdbe*);
#include "sseInt.h"
#endif
/*
** If the SQLITE_ENABLE IOTRACE exists then the global variable
** sqlite3_io_trace is a pointer to a printf-like routine used to
** print I/O tracing messages.
*/
#ifdef SQLITE_ENABLE_IOTRACE
# define IOTRACE(A) if( sqlite3_io_trace ){ sqlite3_io_trace A; }
#else
# define IOTRACE(A)
#endif
extern void (*sqlite3_io_trace)(const char*,...);
#endif