arch/util/mempool.c File Reference

Go to the source code of this file.

Functions
INLINE_KEYWORD int	which_pow2 (size_t size)
INLINE_KEYWORD void	fillblock (mempool_type *mptr, block_header *block_head, int pool_size, int expansion)
int	checkblock (mempool_type *mptr, block_header *current, int power)
void	removeblocks (mempool_type *mptr)
mempool_type *	mempool_init (size_t pool_size, mempool_newblockfn allocfn, mempool_freeblock freefn, size_t limit)
void	mempool_destroy (mempool_type *mptr)
void *	mempool_malloc (mempool_type *mptr, int size, int expand)
void	mempool_free_thread (void *ptr_free)
void	mempool_free (mempool_type *mptr, void *ptr_free)
void *	getNextRegisteredPool (void *current)
Variables
int	cutOffPoints []

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Function Documentation

INLINE_KEYWORD int which_pow2

(

size_t

size

)

Definition at line 38 of file mempool.c.

Referenced by fillblock(), mempool_free(), and mempool_malloc().

INLINE_KEYWORD void fillblock	(	mempool_type *	mptr,
		block_header *	block_head,
		int	pool_size,
		int	expansion
	)

Definition at line 50 of file mempool.c.

References slot_header_::block_ptr, CmiAbort(), CmiPrintf(), block_header::freelists, slot_header_::gnext, slot_header_::gprev, left(), slot_header_::next, slot_header_::prev, slot_header_::size, slot_header_::status, and which_pow2().

Referenced by mempool_init(), and mempool_malloc().

int checkblock	(	mempool_type *	mptr,
		block_header *	current,
		int	power
	)

Definition at line 111 of file mempool.c.

References slot_header_::block_ptr, block_header::freelists, slot_header_::gnext, slot_header_::gprev, slot_header_::next, slot_header_::prev, slot_header_::size, and slot_header_::status.

Referenced by mempool_malloc().

void removeblocks

(

mempool_type *

mptr

)

Definition at line 176 of file mempool.c.

References mempool_type::block_head, block_header::block_next, block_header::block_prev, mempool_type::block_tail, mempool_type::freeblockfn, mempool_type::limit, block_header::mem_hndl, block_header::size, mempool_type::size, and block_header::used.

Referenced by mempool_malloc().

mempool_type* mempool_init	(	size_t	pool_size,
		mempool_newblockfn	allocfn,
		mempool_freeblock	freefn,
		size_t	limit
	)

Definition at line 209 of file mempool.c.

References mempool_type::block_head, block_header::block_next, block_header::block_prev, mempool_type::block_tail, CmiCreateLock(), fillblock(), mempool_type::freeblockfn, left(), mempool_type::limit, block_header::mem_hndl, mempool_type::mempoolLock, block_header::mptr, block_header::msgs_in_recv, block_header::msgs_in_send, mempool_type::newblockfn, block_header::size, mempool_type::size, and block_header::used.

Referenced by CmiIsomalloc().

void mempool_destroy

(

mempool_type *

mptr

)

Definition at line 241 of file mempool.c.

References mempool_type::block_head, block_header::block_next, mempool_type::freeblockfn, and block_header::mem_hndl.

Referenced by CmiIsomallocBlockListPup().

void* mempool_malloc	(	mempool_type *	mptr,
		int	size,
		int	expand
	)

Definition at line 259 of file mempool.c.

References mempool_type::block_head, block_header::block_next, block_header::block_prev, slot_header_::block_ptr, mempool_type::block_tail, checkblock(), CmiAbort(), CmiLock(), CmiPrintf(), CmiUnlock(), fillblock(), block_header::freelists, mempool_type::limit, block_header::mem_hndl, mempool_type::mempoolLock, block_header::mptr, block_header::msgs_in_recv, block_header::msgs_in_send, mempool_type::newblockfn, slot_header_::next, slot_header_::prev, removeblocks(), block_header::size, mempool_type::size, slot_header_::status, block_header::used, and which_pow2().

Referenced by CmiIsomalloc().

void mempool_free_thread

(

void *

ptr_free

)

Definition at line 361 of file mempool.c.

References slot_header_::block_ptr, CmiLock(), CmiUnlock(), mempool_free(), and mempool_type::mempoolLock.

Referenced by CmiIsomallocFree().

void mempool_free	(	mempool_type *	mptr,
		void *	ptr_free
	)

Definition at line 374 of file mempool.c.

References slot_header_::block_ptr, CmiMyPe(), CmiPrintf(), block_header::freelists, slot_header_::gnext, slot_header_::gprev, left(), slot_header_::next, slot_header_::prev, printf(), slot_header_::size, size, slot_header_::status, block_header::used, and which_pow2().

Referenced by mempool_free_thread().

void* getNextRegisteredPool

(

void *

current

)

[inline]

Definition at line 482 of file mempool.c.

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Variable Documentation

int cutOffPoints[]

Initial value:

 {64,128,256,512,1024,2048,4096, 8192,16384,32768,
                      65536,131072,262144,524288,1048576,2097152,4194304,
                      8388608,16777216,33554432,67108864,134217728,268435456,
                      536870912,1073741824}

Definition at line 33 of file mempool.c.