mempool.cpp File Reference

#include "gmxpre.h"
#include "mempool.h"
#include <cstdlib>
#include <new>
#include "gromacs/selection/indexutil.h"
#include "gromacs/utility/exceptions.h"
#include "gromacs/utility/gmxassert.h"
#include "gromacs/utility/smalloc.h"

Include dependency graph for mempool.cpp:

Description

Implements functions in mempool.h.

Author

Teemu Murtola teemu.nosp@m..mur.nosp@m.tola@.nosp@m.gmai.nosp@m.l.com

Classes
struct	gmx_sel_mempool_block_t
	Describes a single block allocated from the memory pool. More...
struct	gmx_sel_mempool_t
	Describes a memory pool. More...

Macros
#define	ALIGN_STEP   8
	Alignment in bytes for all returned blocks.

Typedefs
typedef struct gmx_sel_mempool_block_t	gmx_sel_mempool_block_t
	Describes a single block allocated from the memory pool. More...

Functions
gmx_sel_mempool_t *	_gmx_sel_mempool_create ()
	Create an empty memory pool. More...
void	_gmx_sel_mempool_destroy (gmx_sel_mempool_t *mp)
	Destroy a memory pool. More...
void *	_gmx_sel_mempool_alloc (gmx_sel_mempool_t *mp, size_t size)
	Allocate memory from a memory pool. More...
void	_gmx_sel_mempool_free (gmx_sel_mempool_t *mp, void *ptr)
	Release memory allocated from a memory pool. More...
void	_gmx_sel_mempool_reserve (gmx_sel_mempool_t *mp, size_t size)
	Set the size of a memory pool. More...
void	_gmx_sel_mempool_alloc_group (gmx_sel_mempool_t *mp, gmx_ana_index_t *g, int isize)
	Convenience function for allocating an index group from a memory pool. More...
void	_gmx_sel_mempool_free_group (gmx_sel_mempool_t *mp, gmx_ana_index_t *g)
	Convenience function for freeing an index group from a memory pool. More...

Typedef Documentation

typedef struct gmx_sel_mempool_block_t gmx_sel_mempool_block_t

Describes a single block allocated from the memory pool.

Function Documentation

void* _gmx_sel_mempool_alloc	(	gmx_sel_mempool_t *	mp,
		size_t	size
	)

Allocate memory from a memory pool.

void _gmx_sel_mempool_alloc_group	(	gmx_sel_mempool_t *	mp,
		struct gmx_ana_index_t *	g,
		int	isize
	)

Convenience function for allocating an index group from a memory pool.

gmx_sel_mempool_t* _gmx_sel_mempool_create

(

)

Create an empty memory pool.

void _gmx_sel_mempool_destroy

(

gmx_sel_mempool_t *

mp

)

Destroy a memory pool.

void _gmx_sel_mempool_free	(	gmx_sel_mempool_t *	mp,
		void *	ptr
	)

Release memory allocated from a memory pool.

void _gmx_sel_mempool_free_group	(	gmx_sel_mempool_t *	mp,
		struct gmx_ana_index_t *	g
	)

Convenience function for freeing an index group from a memory pool.

void _gmx_sel_mempool_reserve	(	gmx_sel_mempool_t *	mp,
		size_t	size
	)

Set the size of a memory pool.