55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
typedef struct Pool Pool;
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struct Pool {
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char* name;
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ulong maxsize;
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ulong cursize;
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ulong curfree;
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ulong curalloc;
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ulong minarena; /* smallest size of new arena */
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ulong quantum; /* allocated blocks should be multiple of */
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ulong minblock; /* smallest newly allocated block */
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void* freeroot; /* actually Free* */
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void* arenalist; /* actually Arena* */
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void* (*alloc)(ulong);
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int (*merge)(void*, void*);
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void (*move)(void* from, void* to);
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int flags;
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int nfree;
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int lastcompact;
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void (*lock)(Pool*);
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void (*unlock)(Pool*);
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void (*print)(Pool*, char*, ...);
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void (*panic)(Pool*, char*, ...);
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void (*logstack)(Pool*);
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void* private;
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};
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extern void* poolalloc(Pool*, ulong);
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extern void* poolallocalign(Pool*, ulong, ulong, long, ulong);
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extern void poolfree(Pool*, void*);
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extern ulong poolmsize(Pool*, void*);
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extern void* poolrealloc(Pool*, void*, ulong);
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extern void poolcheck(Pool*);
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extern int poolcompact(Pool*);
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extern void poolblockcheck(Pool*, void*);
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extern Pool* mainmem;
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extern Pool* imagmem;
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enum { /* flags */
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POOL_ANTAGONISM = 1<<0,
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POOL_PARANOIA = 1<<1,
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POOL_VERBOSITY = 1<<2,
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POOL_DEBUGGING = 1<<3,
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POOL_LOGGING = 1<<4,
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POOL_TOLERANCE = 1<<5,
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POOL_NOREUSE = 1<<6,
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};
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