| 0,0 → 1,77 |
|---|
| /**************************************************************************** |
| * |
| * Open Watcom Project |
| * |
| * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
| * |
| * ======================================================================== |
| * |
| * This file contains Original Code and/or Modifications of Original |
| * Code as defined in and that are subject to the Sybase Open Watcom |
| * Public License version 1.0 (the 'License'). You may not use this file |
| * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
| * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
| * provided with the Original Code and Modifications, and is also |
| * available at www.sybase.com/developer/opensource. |
| * |
| * The Original Code and all software distributed under the License are |
| * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
| * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
| * NON-INFRINGEMENT. Please see the License for the specific language |
| * governing rights and limitations under the License. |
| * |
| * ======================================================================== |
| * |
| * Description: Module for adding functions to the atexit() list, as well |
| * invoking the functions on library shutdown. |
| * |
| ****************************************************************************/ |
| |
| |
| #include "variety.h" |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "rtdata.h" |
| #include "extfunc.h" |
| #include "rtinit.h" |
| |
| #define EXIT_LIMIT 32 |
| |
| static void (* _HUGEDATA _ExitList[EXIT_LIMIT])( void ); |
| static int _ExitCount; |
| |
| int atexit( void (*func)( void ) ) |
| { |
| if( _ExitCount < EXIT_LIMIT ) { |
| _ExitList[ _ExitCount++ ] = func; |
| return( 0 ); /* indicate added successfully */ |
| } |
| return( -1 ); /* indicate no room */ |
| } |
| |
| typedef void exit_fn( void ); |
| #if defined(_M_IX86) |
| #pragma aux (__outside_CLIB) exit_fn; |
| #endif |
| |
| static void _Full_at_exit_rtn( void ) |
| { |
| int count; |
| exit_fn *func; |
| |
| count = _ExitCount; |
| if( count == ( EXIT_LIMIT + 1 ) ) { |
| return; /* already done once */ |
| } |
| _ExitCount = EXIT_LIMIT + 1; /* prevent others being registered */ |
| /* call functions in reverse order of their registration */ |
| while( count != 0 ) { |
| --count; |
| func = _ExitList[ count ]; |
| (*func)(); /* invoke user exit routine */ |
| } |
| } |
| |
| AYI( _Full_at_exit_rtn, INIT_PRIORITY_PROGRAM + 32 ); |