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154 lines
3.6 KiB
C
154 lines
3.6 KiB
C
/*
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File: FigmentMemory.h
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Contains: interfaces for Figment Manager
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Written by: QuickTime
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Copyright: © 1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<1> 6/13/93 JDR first checked in
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*/
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#ifndef __FIGMENTMemory__
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#define __FIGMENTMemory__
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#include <Errors.h>
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#include <Memory.h>
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#include <Processes.h>
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#include <ToolUtils.h>
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#ifdef WARHOL_NOSEGS
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// implies 68000
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#define CallQTMem(selector,needsA1) {0x303c,selector,0xa0a4+needsA1}
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#pragma processor 68000
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#else
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#define CallQTMem(selector,needsA1) {0x7000+selector,0xa0a4+needsA1}
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#endif
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typedef pascal void (*TrashProcPtr)(Ptr startAddr, Ptr endAddr);
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typedef struct {
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TrashProcPtr proc;
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Boolean alwaysNotify;
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Boolean pad;
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unsigned short count;
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short priority;
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}TrashMemoryRecord, *TrashMemoryPtr, **TrashMemoryList;
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typedef struct {
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Handle h;
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short priority;
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TrashProcPtr proc;
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} RegisterProcParams;
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//
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// Useful fast versions of existing Memory Manager calls
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//
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#pragma parameter HLockQ(__A0)
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pascal void HLockQ(Handle h) =
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{0x7000,0xa0a4};
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#pragma parameter HUnlockQ(__A0)
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pascal void HUnlockQ(Handle h) =
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{0x7001,0xa0a4};
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#pragma parameter HPurgeQ(__A0)
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pascal void HPurgeQ(Handle h) =
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{0x7002,0xa0a4};
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#pragma parameter HNoPurgeQ(__A0)
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pascal void HNoPurgeQ(Handle h) =
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{0x7003,0xa0a4};
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#pragma parameter __D0 HGetStateQ(__A0)
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pascal SignedByte HGetStateQ(Handle h) =
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{0x7004,0xa0a4};
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#pragma parameter HSetStateQ(__A0, __D0)
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pascal void HSetStateQ(Handle h, SignedByte flags) =
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{0x3240, 0x7005, 0xa0a4};
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//
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// strange and wonderful new calls for dealing with flying heaps
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//
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#ifndef THINK_C
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#pragma parameter __D0 RegisterHandleTrashNotification
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pascal OSErr RegisterHandleTrashNotification(TrashProcPtr tp, short priority, Handle h) =
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{0x204f, 0x7006, 0xa0a4, 0x4fef, 10};
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#pragma parameter __D0 RegisterPtrTrashNotification
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pascal OSErr RegisterPtrTrashNotification(TrashProcPtr tp, short priority, Ptr p) =
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{0x204f, 0x7007, 0xa0a4, 0x4fef, 10};
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#pragma parameter __D0 UnregisterHandleTrashNotification(__A0,__A1)
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pascal OSErr UnregisterHandleTrashNotification(TrashProcPtr tp, Handle h) =
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CallQTMem(8,0);
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#pragma parameter __D0 UnregisterPtrTrashNotification(__A0,__A1)
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pascal OSErr UnregisterPtrTrashNotification(TrashProcPtr tp, Ptr p) =
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CallQTMem(9,0);
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#endif THINK_C
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#pragma parameter TrashZone(__A0)
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pascal void TrashZone(THz zone) =
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CallQTMem(10,0);
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//
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// stuff not intended for public consumption in any way
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//
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#pragma parameter TrashMemoryArea(__A0, __A1)
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pascal void TrashMemoryArea(Ptr startAddr, Ptr endAddr) =
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CallQTMem(11,0);
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pascal void TrashCurrentProcess(void) =
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#ifdef WARHOL_NOSEGS
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{0x4288, 0x700c, 0xa0a4};
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#else
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{0x4288, 0x303c,12, 0xa0a4};
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#endif
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#pragma parameter TrashProcess(__A0)
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pascal void TrashProcess(const ProcessSerialNumber *psn) =
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CallQTMem(12,0);
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#pragma parameter SetTrashMemoryList(__A0)
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pascal void SetTrashMemoryList(void *) =
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CallQTMem(16,0);
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#pragma parameter __A0 GetTrashMemoryList
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pascal TrashMemoryList GetTrashMemoryList(void) =
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CallQTMem(17,0x0100);
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//
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// random numbers to keep things from disappearing too early.
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// smaller numbers go away earlier.
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//
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enum {
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kQTSegLoadPriority = 4000,
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kComponentManagerPriority = 3000,
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kICMPriority = 2000,
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kMovieToolboxPriority = 1000
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};
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//
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// some cool routines for keeping the system heap happy
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//
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#pragma parameter __D0 EnoughSystemHeapSlop
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pascal Boolean EnoughSystemHeapSlop(void) =
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CallQTMem(14,0);
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#pragma parameter __A0 NewHandleSystemSafe(__A0)
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pascal Handle NewHandleSystemSafe(Size handleSize) =
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CallQTMem(13,0x0100);
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#pragma parameter __A0 NewPtrSystemSafe(__A0)
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pascal Ptr NewPtrSystemSafe(Size ptrSize) =
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CallQTMem(15,0x0100);
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#endif __FIGMENTMemory__
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