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Overview
Comment:Work around issues with certain C++ compilers by adding a typedef to sqlite3.h. Ticket #2191. (CVS 3603)
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SHA1: 31e8cf7f30afe14f0866ea71eebbda9755ddedf8
User & Date: drh 2007-01-26 00:51:44.000
Context
2007-01-26
13:08
Make sure the loadext.c module works even if all SQLITE_OMIT macros are defined. Tickets #2184 and #2069. (CVS 3604) (check-in: e1fae43c89 user: drh tags: trunk)
00:51
Work around issues with certain C++ compilers by adding a typedef to sqlite3.h. Ticket #2191. (CVS 3603) (check-in: 31e8cf7f30 user: drh tags: trunk)
2007-01-25
16:56
Fix an additional problem with the IS NULL optimization on LEFT JOINs. Ticket #2189. See also ticket #2177. (CVS 3602) (check-in: 358dd82d3a user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/sqlite.h.in.
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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.197 2007/01/10 12:57:29 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.








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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.198 2007/01/26 00:51:44 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
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** These are special value for the destructor that is passed in as the
** final argument to routines like sqlite3_result_blob().  If the destructor
** argument is SQLITE_STATIC, it means that the content pointer is constant
** and will never change.  It does not need to be destroyed.  The 
** SQLITE_TRANSIENT value means that the content will likely change in
** the near future and that SQLite should make its own private copy of
** the content before returning.



*/

#define SQLITE_STATIC      ((void(*)(void *))0)
#define SQLITE_TRANSIENT   ((void(*)(void *))-1)

/*
** User-defined functions invoke the following routines in order to
** set their return value.
*/
void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*));
void sqlite3_result_double(sqlite3_context*, double);








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** These are special value for the destructor that is passed in as the
** final argument to routines like sqlite3_result_blob().  If the destructor
** argument is SQLITE_STATIC, it means that the content pointer is constant
** and will never change.  It does not need to be destroyed.  The 
** SQLITE_TRANSIENT value means that the content will likely change in
** the near future and that SQLite should make its own private copy of
** the content before returning.
**
** The typedef is necessary to work around problems in certain
** C++ compilers.  See ticket #2191.
*/
typedef void (*sqlite3_destructor_type)(void*);
#define SQLITE_STATIC      ((sqlite3_destructor_type)0)
#define SQLITE_TRANSIENT   ((sqlite3_destructor_type)-1)

/*
** User-defined functions invoke the following routines in order to
** set their return value.
*/
void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*));
void sqlite3_result_double(sqlite3_context*, double);
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