/usr/include/bltPool.h is in blt-dev 2.5.3+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #ifndef BLT_POOL_H
#define BLT_POOL_H
typedef struct Blt_PoolChainStruct {
struct Blt_PoolChainStruct *nextPtr;
} Blt_PoolChain;
#define BLT_STRING_ITEMS 0
#define BLT_FIXED_SIZE_ITEMS 1
#define BLT_VARIABLE_SIZE_ITEMS 2
typedef struct Blt_PoolStruct *Blt_Pool;
typedef void *(Blt_PoolAllocProc) _ANSI_ARGS_((Blt_Pool pool, size_t size));
typedef void (Blt_PoolFreeProc) _ANSI_ARGS_((Blt_Pool pool, void *item));
struct Blt_PoolStruct {
Blt_PoolChain *headPtr; /* Chain of malloc'ed chunks. */
Blt_PoolChain *freePtr; /* List of deleted items. This is only used
* for fixed size items. */
size_t poolSize; /* Log2 of # of items in the current block. */
size_t itemSize; /* Size of an item. */
size_t bytesLeft; /* # of bytes left in the current chunk. */
size_t waste;
Blt_PoolAllocProc *allocProc;
Blt_PoolFreeProc *freeProc;
};
EXTERN Blt_Pool Blt_PoolCreate _ANSI_ARGS_((int type));
EXTERN void Blt_PoolDestroy _ANSI_ARGS_((Blt_Pool pool));
#define Blt_PoolAllocItem(poolPtr, n) (*((poolPtr)->allocProc))(poolPtr, n)
#define Blt_PoolFreeItem(poolPtr, item) (*((poolPtr)->freeProc))(poolPtr, item)
#endif /* BLT_POOL_H */
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