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- /**********************************************************************\
-
- File: init.c
-
- Purpose: This module handles INIT initialization and installation.
-
-
- Shutdown Fade -=- fade the screen to black on shutdown
- Copyright (C) 1993 Mark Pilgrim
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program in a file named "GNU General Public License".
- If not, write to the Free Software Foundation, 675 Mass Ave,
- Cambridge, MA 02139, USA.
-
- \**********************************************************************/
-
- #include "init.h"
- #include "fade.h"
- #include "environment.h"
- #include "notify.h"
- #include "gamma.h"
- #include "ShutDown.h"
-
- Handle initHandle; /* handle to main init code */
- THz saveZone;
-
- void __GetA4(void)
- {
- asm {
- bsr.s @1
- dc.l 0 ; store A4 here
- @1 move.l (sp)+,a1
- }
- }
-
- /* this be the init startup install routine thing */
- void main(void)
- {
- OSErr isHuman;
- int resultCode;
-
- RememberA0();
- SetUpA4();
-
- PrepareEnvironment();
- if (IsGammaAvailable())
- {
- asm
- {
- movea.l a4, a0
- RecoverHandle
- move.l a0, initHandle
- }
- if(isHuman = MemError())
- {
- StartupError();
- }
- else
- {
- HLock(initHandle);
- HNoPurge(initHandle);
-
- DoSetup();
- StartupGood();
- }
- }
- else
- {
- StartupError();
- }
-
- RestoreEnvironment();
-
- RestoreA4();
- }
-
- void DoSetup(void)
- {
- ShutDwnInstall((ProcPtr)&DoTheFadeThing, sdOnPowerOff);
- }
-