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4325cdcc78
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133 lines
5.2 KiB
C
133 lines
5.2 KiB
C
/*
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File: PPCLoader.c
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Contains: Code executed at patch install time.
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Copyright: © 1989-1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<SM6> 3/9/93 PN Remove ReQueueInformPB,Insert, Push,InitQueue, TraverseQueue
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which is no longer used
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<SM5> 11/18/92 GMA Set RomMapInsert to mapTrue before calling GetResource on 'ppci'
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-16409. we are trying to move these PACK9 resources into ROM
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eventually.
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<25> 4/14/92 BBM <JSM>: Remove unfinished PPC code that is under the contitional
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ÒTheFututeÓ, and remove the conditional ÒCubeEÓ since that is
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reality. Remove conditionals, since all they do is confuse.
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<24> 10/4/91 JSM Change PsychoticFarmerOrLater conditionals to TheFuture.
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<23> 9/29/91 DTY Conditionalize <21> and <22> out of CubeE.
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<22> 6/10/91 EMT Optimize code for size
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<21> 6/4/91 EMT Roll in StoreAndForward Revisions
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<20> 1/22/91 EMT VC: Move function initUserGroupFile to PPCInit.c.
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<19> 10/30/90 EMT Modify the loader for the INITVERSION, to not kill the existing
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PPCToolBox for now, pre -B2 toolboxes choke bad when an unknown
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selector is given
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<18> 10/24/90 EMT Add special case for init version to have the system version
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commit suicide, before superceeding
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<17> 10/11/90 EMT Add conditionals around debug code
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<16> 9/14/90 VC Changed the typecast to "random" to an unsigned long.
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(nextUserRef is now an unsigned long).
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<14+> 9/4/90 EMT Roll in Eric's changes
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<14> 8/10/90 S Made PPCToolBox name as resource.
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<13> 7/10/90 dba get rid of warnings for C
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<12> 6/28/90 S Improve dynamic allocation of ports and sessions.
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<11> 6/12/90 JSM Make PPC a linked patch: can call Folder Mgr again, don't
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SetTrapAddress or install Gestalt and Shutdown routines here.
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<10> 6/4/90 VC Removed the call of initUserGroupFile. Only set the refNum to
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0. This will cause the B*Tree file called at the PPCInit time.
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<9> 6/1/90 VC Added the FindFolder call in opening the User & Group file.
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<8> 4/25/90 S To Measure memory consumption.
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<7> 4/18/90 JSM No need to unlock configuration resource before releasing it,
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miscellaneous other code size reductions.
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<6> 4/17/90 JSM Change initUserGroupFile interface to remove unused fields in
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BTFileInfo, #include String.h for definition of memset function,
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remove some local variables and #ifdef others in ppcLoader.
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<5> 4/11/90 S To Fix Gestalt Function.
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<4> 4/10/90 S Gestalt and PPC Global Check Box Support.
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<3> 3/21/90 S To Get the Configuration from a resource.
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<1.4> 10/30/89 csd Remove the call of "SysEnvirons".
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<1.3> 10/12/89 CCH Fixed header
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<¥1.2> 10/12/89 CVC Added Access control to the PPC toolbox
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<1.1> 9/25/89 ss No Change from previous version.
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<1.0> 9/18/89 CVC Adding PPC toolbox for the first time.
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*/
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#ifndef __PPCCOMMON__
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#include "PPCCommon.h"
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#endif
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#ifndef __GESTALTEQU__
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#include <GestaltEqu.h>
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#endif
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#include <ShutDown.h>
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#include <Resources.h> // for mapTrue
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#include <String.h> // for memset definition
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#define ROMMapInsert (* (short*) 0xB9E) // <SM5><GMA>
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/*---------------------------------------------------------------------------------------------------
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Prototypes of functions used only in this file.
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---------------------------------------------------------------------------------------------------*/
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STATIC void initAuth (PPCGlobalParamsPtr pGlobal);
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/*----------------------------------------------------------------------------------------
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ppcLoader Performs first stage of PPCToolbox initialization. We get our globals and
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initialize them.
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----------------------------------------------------------------------------------------*/
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void ppcLoader (void)
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{
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Handle configHdl;
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PPCGlobalParamsPtr globPtr; // <23>
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PPCConfigInfo *configPtr;
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#ifdef INITVERSION // Kill my brother, and take his place.
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{
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ProcPtr oldFunc;
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PPCRemove();
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ReplaceGestalt(gestaltPPCToolboxAttr,(ProcPtr)PPCGESTALTFUNCTION,&oldFunc);
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}
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#endif
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if (globPtr = (PPCGlobalParamsPtr)setupGlobal(sizeof(PPCGlobalParams)))
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{
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memset(globPtr,0,sizeof(PPCGlobalParams)); // Clear our globals.
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ROMMapInsert = mapTrue; // <SM5><GMA>
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if (( configHdl = GetResource ( 'ppci', -16409)) == NULL)
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return;
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configPtr = (PPCConfigInfo *)(*configHdl);
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configPtr->freeLocSessMin <<=1;
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configPtr->freeLocSessMax <<=1;
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BlockMove((Ptr)configPtr,(Ptr)&globPtr->configData,sizeof(PPCConfigInfo));
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ReleaseResource(configHdl);
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// This will be set in PPCInit by checking global flag
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globPtr->inited = false; // <23>
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globPtr->allowIncommingRequests = false; // <23>
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Replenish(globPtr); // Get Ports and Session Tables.
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initAuth(globPtr); // <23>
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}
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#ifdef DEBUG
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else
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Debugger(); // should not happen
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#endif
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}
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/************************************************************************************
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* initAuth
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************************************************************************************/
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STATIC void initAuth (PPCGlobalParamsPtr pGlobal)
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{
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long randnum;
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GetDateTime((unsigned long *)&randnum);
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if ((pGlobal->nextUserRef = (unsigned long)randnum) == 0)
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++pGlobal->nextUserRef;
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}
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