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32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
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#ifndef __zone_h_OBJECTS_INCLUDE
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#define __zone_h_OBJECTS_INCLUDE
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#include <stddef.h>
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typedef struct _NXZone
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{
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void *(*realloc)(struct _NXZone *zonep, void *ptr, size_t size);
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void *(*malloc)(struct _NXZone *zonep, size_t size);
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void (*free)(struct _NXZone *zonep, void *ptr);
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void (*destroy)(struct _NXZone *zonep);
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} NXZone;
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#define NX_NOZONE ((NXZone *)0)
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#define NXZoneMalloc(zonep, size) ((*(zonep)->malloc)(zonep, size))
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#define NXZoneRealloc(zonep, ptr, size) ((*(zonep)->realloc)(zonep, ptr, size))
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#define NXZoneFree(zonep, ptr) ((*(zonep)->free)(zonep, ptr))
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#define NXDestroyZone(zonep) ((*(zonep)->destroy)(zonep))
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extern NXZone *NXDefaultMallocZone(void);
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extern NXZone *NXCreateZone(size_t startSize, size_t granularity, int canFree);
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extern NXZone *NXCreateChildZone(NXZone *parentZone, size_t startSize,
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size_t granularity, int canFree);
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extern void NXMergeZone(NXZone *zonep);
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extern void *NXZoneCalloc(NXZone *zonep, size_t numElems, size_t byteSize);
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extern NXZone *NXZoneFromPtr(void *ptr);
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extern void NXZonePtrInfo(void *ptr);
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extern void NXNameZone(NXZone *z, const char *name);
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extern int NXMallocCheck(void);
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#endif /* __zone_h_OBJECTS_INCLUDE */
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