jabberd2: util/pool.h File Reference

jabberd2 2.2.16

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Data Structures
struct	pheap
	pheap - singular allocation of memory More...
struct	pfree
	pfree - a linked list node which stores an allocation chunk, plus a callback More...
struct	pool_struct
	pool - base node for a pool. More...
Defines
#define	JABBERD2_API extern
#define	pool_heap(i) _pool_new_heap(i,NULL,0)
#define	pool_new() _pool_new(NULL,0)
Typedefs
typedef void(*	pool_cleanup_t )(void *arg)
	pool_cleanup_t - callback type which is associated with a pool entry; invoked when the pool entry is free'd
typedef struct pool_struct	_pool
	pool - base node for a pool.
typedef struct pool_struct *	pool_t
Functions
JABBERD2_API pool_t	_pool_new (char *file, int line)
	make an empty pool
JABBERD2_API pool_t	_pool_new_heap (int size, char *file, int line)
JABBERD2_API void *	pmalloc (pool_t, int size)
JABBERD2_API void *	pmalloc_x (pool_t p, int size, char c)
JABBERD2_API void *	pmalloco (pool_t p, int size)
	easy safety utility (for creating blank mem for structs, etc)
JABBERD2_API char *	pstrdup (pool_t p, const char *src)
	XXX efficient: move this to const char * and then loop throug the existing heaps to see if src is within a block in this pool.
JABBERD2_API char *	pstrdupx (pool_t p, const char *src, int len)
	use given size
JABBERD2_API void	pool_stat (int full)
JABBERD2_API void	pool_cleanup (pool_t p, pool_cleanup_t fn, void *arg)
	public cleanup utils, insert in a way that they are run FIFO, before mem frees
JABBERD2_API void	pool_free (pool_t p)
JABBERD2_API int	pool_size (pool_t p)

Define Documentation

#define JABBERD2_API extern

Definition at line 39 of file pool.h.

#define pool_heap ( i ) _pool_new_heap(i,NULL,0)

Definition at line 96 of file pool.h.

Referenced by xhash_new().

#define pool_new ( ) _pool_new(NULL,0)

Definition at line 97 of file pool.h.

Referenced by _user_alloc(), _privacy_user_load(), _privacy_in_sess(), sess_start(), jqueue_new(), and xdata_new().

Typedef Documentation

typedef void(* pool_cleanup_t)(void *arg)

pool_cleanup_t - callback type which is associated with a pool entry; invoked when the pool entry is free'd

Definition at line 53 of file pool.h.

typedef struct pool_struct _pool

pool - base node for a pool.

Maintains a linked list of pool entries (pfree)

typedef struct pool_struct * pool_t

Function Documentation

JABBERD2_API pool_t _pool_new	(	char *	file,
		int	line
	)

make an empty pool

Definition at line 45 of file pool.c.

References _pool__malloc, pool_struct::cleanup, pool_struct::heap, pool_struct::size, xhash_new(), and xhash_put().

Referenced by _pool_new_heap().

JABBERD2_API pool_t _pool_new_heap	(	int	size,
		char *	file,
		int	line
	)

Definition at line 133 of file pool.c.

References _pool_new(), pool_struct::heap, and _pool_heap().

JABBERD2_API void* pmalloc	(	pool_t	,
		int	size
	)

Definition at line 141 of file pool.c.

References pool_struct::heap, pheap::size, _pool__malloc, pool_struct::size, _pool_cleanup_append(), _pool_free(), _pool__free, pheap::used, _pool_heap(), and pheap::block.

Referenced by _c2s_client_sx_callback(), _dns_add_result(), _dns_add_host(), s2s_route_key(), config_load_with_id(), jqueue_push(), pmalloc_x(), pmalloco(), pstrdup(), pstrdupx(), pqueue_push(), spool_new(), _spool_add(), spool_print(), strunescape(), and strescape().

JABBERD2_API void* pmalloc_x	(	pool_t	p,
		int	size,
		char	c
	)

Definition at line 174 of file pool.c.

References pmalloc().

JABBERD2_API void* pmalloco	(	pool_t	p,
		int	size
	)

easy safety utility (for creating blank mem for structs, etc)

Definition at line 183 of file pool.c.

References pmalloc().

Referenced by _c2s_config_expand(), _c2s_hosts_expand(), JABBER_MAIN(), _s2s_hosts_expand(), _user_alloc(), _privacy_user_load(), _privacy_in_sess(), _template_roster_reload(), sess_start(), config_load_with_id(), jqueue_new(), pqueue_new(), xdata_new(), xdata_field_new(), xdata_item_new(), xdata_option_new(), _xdata_field_parse(), xdata_parse(), _xhash_node_new(), and xhash_new().

JABBERD2_API char* pstrdup	(	pool_t	p,
		const char *	src
	)

XXX efficient: move this to const char * and then loop throug the existing heaps to see if src is within a block in this pool.

Definition at line 191 of file pool.c.

References pmalloc().

Referenced by _c2s_client_sx_callback(), _c2s_client_accept_check(), _c2s_component_presence(), _c2s_config_expand(), _c2s_hosts_expand(), JABBER_MAIN(), _sm_hosts_expand(), _s2s_hosts_expand(), sm_register_ns(), sm_storage_rate_limit(), aci_load(), _router_process_bind(), _router_sx_callback(), _router_accept_check(), in_mio_callback(), _in_result(), out_route(), _dns_add_result(), _dns_add_host(), _out_result(), _out_verify(), s2s_db_key(), feature_register(), _privacy_user_load(), _privacy_in_sess(), config_load_with_id(), _config_expandx(), nad_new(), nad_free(), spool_add(), xdata_new(), and xdata_field_new().

JABBERD2_API char* pstrdupx	(	pool_t	p,
		const char *	src,
		int	len
	)

use given size

Definition at line 205 of file pool.c.

References pmalloc().

Referenced by user_table_load(), _out_dialback(), out_route(), _disco_pkt_sm_populate(), module_init(), _iq_private_in_sess(), _privacy_in_sess(), _template_roster_reload(), config_load_with_id(), xdata_option_new(), xdata_add_value(), _xdata_field_parse(), and xdata_parse().

JABBERD2_API void pool_stat ( int full )

Definition at line 285 of file pool.c.

Referenced by JABBER_MAIN().

JABBERD2_API void pool_cleanup	(	pool_t	p,
		pool_cleanup_t	fn,
		void *	arg
	)

public cleanup utils, insert in a way that they are run FIFO, before mem frees

Definition at line 251 of file pool.c.

References _pool_free(), pfree::next, and pool_struct::cleanup.

Referenced by _c2s_client_accept_check(), sm_storage_rate_limit(), _user_alloc(), _iq_private_in_sess(), _privacy_user_load(), _privacy_in_sess(), _roster_user_load(), _template_roster_reload(), _vacation_user_load(), sess_start(), and xdata_add_value().

JABBERD2_API void pool_free ( pool_t p )

Definition at line 226 of file pool.c.

References pool_struct::cleanup, pfree::f, pfree::arg, pfree::next, _pool__free, and xhash_zap().

Referenced by user_load(), user_free(), _privacy_free_z(), _privacy_in_sess(), sess_end(), sess_start(), jqueue_free(), xdata_parse(), and xhash_free().

JABBERD2_API int pool_size ( pool_t p )

Definition at line 219 of file pool.c.

References pool_struct::size.