| 1 | /* $Id: malloc.h,v 1.1 1999-09-06 02:19:58 bird Exp $
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| 2 | *
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| 3 | * Heap.
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| 4 | *
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| 5 | * Note: This heap does very little checking on input.
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| 6 | * Use with care! We're running at Ring-0!
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| 7 | *
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| 8 | * Copyright (c) 1999 knut st. osmundsen
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | /* XLATOFF */
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| 13 | #ifndef _MALLOC_H_
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| 14 | #define _MALLOC_H_
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| 15 |
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| 16 | #ifdef __cplusplus
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| 17 | extern "C" {
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| 18 | #endif
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| 19 | /* XLATON */
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| 20 |
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| 21 | /*******************************************************************************
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| 22 | * Exported Functions and Variables *
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| 23 | *******************************************************************************/
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| 24 | int heapInit(unsigned);
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| 25 | void * malloc(unsigned);
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| 26 | void * realloc(void *, unsigned);
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| 27 | void free(void *);
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| 28 | unsigned _memfree(void);
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| 29 | unsigned _msize(void *);
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| 30 | int _validptr(void *);
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| 31 | int _validptr2(void *, unsigned);
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| 32 | int _heap_check(void);
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| 33 |
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| 34 | extern unsigned _uHeapMinPtr;/* heap pointers are greater or equal to this.*/
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| 35 | extern unsigned _uHeapMaxPtr;/* heap pointers are less than this. */
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| 36 |
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| 37 |
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| 38 | /*******************************************************************************
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| 39 | * Defined Constants And Macros *
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| 40 | *******************************************************************************/
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| 41 | #define MINPTR _uHeapMinPtr
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| 42 | #define MAXPTR _uHeapMaxPtr
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| 43 |
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| 44 | #define HEAP_SIZE 0x00600000U /* 10MB of heap */
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| 45 |
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| 46 | /* HeapPointer assert */
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| 47 | #define ltasserthp(a) if (!_validptr((void*)(a))){ _ltasserthp((void*)(a), #a,__FILE__,__LINE__); return FALSE;}
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| 48 | #define ltasserthp2(a,b) if (!_validptr((void*)(a))){ _ltasserthp((void*)(a), #a,__FILE__,__LINE__); b; return FALSE;}
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| 49 | #define _ltasserthp(a,b,c,d) _kprintf("ltasserthp: pv=%#.8x - '%s' in %s line %d - returns FALSE\n",a,b,c,d)
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| 50 | #define ltasserthps(a,b) if (!_validptr2((void*)(a),(unsigned)(b))){ _ltasserthsp((void*)(a), (unsigned)(b), #a, #b,__FILE__,__LINE__); return FALSE;}
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| 51 | #define ltasserthps2(a,b,c) if (!_validptr2((void*)(a),(unsigned)(b))){ _ltasserthsp((void*)(a), (unsigned)(b), #a, #b,__FILE__,__LINE__); c; return FALSE;}
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| 52 | #define _ltasserthps(a,b,c,d,e,f) _kprintf("ltasserthsp: pv=%#.8x cb=%#x - '%s' '%s' in %s line %d - returns FALSE\n",a,b,c,d,e,f)
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| 53 |
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| 54 |
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| 55 | /* XLATOFF */
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| 56 | #ifdef __cplusplus
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| 57 | }
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| 58 | #endif
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| 59 | #endif /* _MALLOC_H_ */
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| 60 | /* XLATON */
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| 61 |
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