refobj.c File Reference

Referenced Lockable Objects. More...

#include <pthread.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include "include/dtsapp.h"

Go to the source code of this file.

Data Structures
struct	ref_obj
	Internal structure of all referenced objects. More...
struct	blist_obj
	Entry in a bucket list. More...
struct	bucket_list
	Bucket list, hold hashed objects in buckets. More...
struct	bucket_loop
	Bucket iterator. More...

Macros
#define	REFOBJ_MAGIC   0xdeadc0de
	Magic number stored as first field of all referenced objects. More...
#define	refobj_offset   sizeof(struct ref_obj);
	The size of ref_obj is the offset for the data. More...

Functions
void *	objalloc (int size, objdestroy destructor)
	Allocate a referenced lockable object. More...
int	objref (void *data)
	Reference a object. More...
int	objunref (void *data)
	Drop reference held. More...
int	objcnt (void *data)
	Return current reference count. More...
int	objsize (void *data)
	Size requested for data. More...
int	objlock (void *data)
	Lock the reference. More...
int	objtrylock (void *data)
	Try lock a reference. More...
int	objunlock (void *data)
	Unlock a reference. More...
void *	objchar (const char *orig)
	Return a reference to copy of a buffer. More...
void *	create_bucketlist (int bitmask, blisthash hash_function)
int	addtobucket (struct bucket_list *blist, void *data)
	Add a reference to the bucketlist. More...
void	remove_bucket_item (struct bucket_list *blist, void *data)
	Remove and unreference a item from the list. More...
int	bucket_list_cnt (struct bucket_list *blist)
	Return number of items in the list. More...
void *	bucket_list_find_key (struct bucket_list *blist, const void *key)
	Find and return a reference to a item matching supplied key. More...
void	bucketlist_callback (struct bucket_list *blist, blist_cb callback, void *data2)
	Run a callback function on all items in the list. More...
struct bucket_loop *	init_bucket_loop (struct bucket_list *blist)
	Create a bucket list iterator to safely iterate the list. More...
void *	next_bucket_loop (struct bucket_loop *bloop)
	Return a reference to the next item in the list this could be the first item. More...
void	remove_bucket_loop (struct bucket_loop *bloop)
	Safely remove a item from a list while iterating in a loop. More...

Detailed Description

Referenced Lockable Objects.

Definition in file refobj.c.