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Keep sqlite3ext.h backwards compatible. This really should have been part

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of the previous check-in. (CVS 4169)

FossilOrigin-Name: 7cf15a5f651f0777972e21e0a96d601cf294f0f3
This commit is contained in:
drh
2007-07-20 10:48:35 +00:00
parent 6bf0ae74c2
commit d8a2b3845d
3 changed files with 15 additions and 9 deletions
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10
src/sqlite3ext.h
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@@ -15,7 +15,7 @@
** as extensions by SQLite should #include this file instead of
** sqlite3.h.
**
** @(#) $Id: sqlite3ext.h,v 1.11 2007/06/22 15:21:16 danielk1977 Exp $
** @(#) $Id: sqlite3ext.h,v 1.12 2007/07/20 10:48:36 drh Exp $
*/
#ifndef _SQLITE3EXT_H_
#define _SQLITE3EXT_H_
@@ -26,6 +26,12 @@ typedef struct sqlite3_api_routines sqlite3_api_routines;
/*
** The following structure hold pointers to all of the SQLite API
** routines.
**
** WARNING: In order to maintain backwards compatibility, add new
** interfaces to the end of this structure only. If you insert new
** interfaces in the middle of this structure, then older different
** versions of SQLite will not be able to load each others shared
** libraries!
*/
struct sqlite3_api_routines {
void * (*aggregate_context)(sqlite3_context*,int nBytes);
@@ -76,7 +82,6 @@ struct sqlite3_api_routines {
int (*create_function)(sqlite3*,const char*,int,int,void*,void (*xFunc)(sqlite3_context*,int,sqlite3_value**),void (*xStep)(sqlite3_context*,int,sqlite3_value**),void (*xFinal)(sqlite3_context*));
int (*create_function16)(sqlite3*,const void*,int,int,void*,void (*xFunc)(sqlite3_context*,int,sqlite3_value**),void (*xStep)(sqlite3_context*,int,sqlite3_value**),void (*xFinal)(sqlite3_context*));
int (*create_module)(sqlite3*,const char*,const sqlite3_module*,void*);
int (*create_module_v2)(sqlite3*,const char*,const sqlite3_module*,void*,void (*xDestroy)(void *));
int (*data_count)(sqlite3_stmt*pStmt);
sqlite3 * (*db_handle)(sqlite3_stmt*);
int (*declare_vtab)(sqlite3*,const char*);
@@ -148,6 +153,7 @@ struct sqlite3_api_routines {
int (*prepare_v2)(sqlite3*,const char*,int,sqlite3_stmt**,const char**);
int (*prepare16_v2)(sqlite3*,const void*,int,sqlite3_stmt**,const void**);
int (*clear_bindings)(sqlite3_stmt*);
int (*create_module_v2)(sqlite3*,const char*,const sqlite3_module*,void*,void (*xDestroy)(void *));
};
/*