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Text File | 2000-09-28 | 1.8 KB | 71 lines | [TEXT/CWIE] |
- /*
- File: MoreMemory.c
-
- Contains: Memory utility routines.
-
- Written by: Quinn
-
- Copyright: Copyright © 1999 by Apple Computer, Inc., all rights reserved.
-
- You may incorporate this Apple sample source code into your program(s) without
- restriction. This Apple sample source code has been provided "AS IS" and the
- responsibility for its operation is yours. You are not permitted to redistribute
- this Apple sample source code as "Apple sample source code" after having made
- changes. If you're going to re-distribute the source, we require that you make
- it clear in the source that the code was descended from Apple sample source
- code, but that you've made changes.
-
- Change History (most recent first):
-
- <1> 1/3/99 Quinn First checked in.
- */
-
- /////////////////////////////////////////////////////////////////
- // MoreIsBetter Setup
-
- #include "MoreSetup.h"
-
- /////////////////////////////////////////////////////////////////
- // Mac OS Interfaces
-
- #include <Traps.h>
- #include <Patches.h>
- #include <Memory.h>
-
- /////////////////////////////////////////////////////////////////
- // Our Prototypes
-
- #include "MoreMemory.h"
-
- /////////////////////////////////////////////////////////////////
-
- extern pascal OSErr SafeHoldMemory(void *start, ByteCount length)
- // See comment in interface part.
- {
- OSErr err;
-
- err = noErr;
- if ( GetOSTrapAddress(_HWPriv) != GetToolTrapAddress(_Unimplemented) ) {
- err = HoldMemory(start, length);
- }
- if (err == paramErr) {
- err = noErr;
- }
- return err;
- }
-
- extern pascal OSErr SafeUnholdMemory(void *start, ByteCount length)
- // See comment in interface part.
- {
- OSErr err;
-
- err = noErr;
- if ( GetOSTrapAddress(_HWPriv) != GetToolTrapAddress(_Unimplemented) ) {
- err = UnholdMemory(start, length);
- }
- if (err == paramErr) {
- err = noErr;
- }
- return err;
- }
-