chobjcaches.h File Reference

Objects Caches macros and structures. More...

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Data Structures
struct	ch_oc_hash_header
	Structure representing an hash table element. More...
struct	ch_oc_lru_header
	Structure representing an hash table element. More...
struct	ch_oc_object
	Structure representing a cached object. More...
struct	ch_objects_cache
	Structure representing a cache object. More...

Macros
Cached objects flags
#define	OC_FLAG_INLRU   0x00000001U
#define	OC_FLAG_INHASH   0x00000002U
#define	OC_FLAG_SHARED   0x00000004U
#define	OC_FLAG_NOTSYNC   0x00000008U
#define	OC_FLAG_LAZYWRITE   0x00000010U
#define	OC_FLAG_FORGET   0x00000020U

Typedefs
typedef uint32_t	oc_flags_t
	Flags of cached objects. More...
typedef struct ch_oc_hash_header	oc_hash_header_t
	Type of an hash element header. More...
typedef struct ch_oc_lru_header	oc_lru_header_t
	Type of an LRU element header. More...
typedef struct ch_oc_object	oc_object_t
	Type of a cached object. More...
typedef struct ch_objects_cache	objects_cache_t
	Type of a cache object. More...
typedef bool(*	oc_readf_t) (objects_cache_t *ocp, oc_object_t *objp, bool async)
	Object read function. More...
typedef bool(*	oc_writef_t) (objects_cache_t *ocp, oc_object_t *objp, bool async)
	Object write function. More...

Functions
void	chCacheObjectInit (objects_cache_t *ocp, ucnt_t hashn, oc_hash_header_t *hashp, ucnt_t objn, size_t objsz, void *objvp, oc_readf_t readf, oc_writef_t writef)
	Initializes a objects_cache_t object. More...
oc_object_t *	chCacheGetObject (objects_cache_t *ocp, uint32_t group, uint32_t key)
	Retrieves an object from the cache. More...
void	chCacheReleaseObjectI (objects_cache_t *ocp, oc_object_t *objp)
	Releases an object into the cache. More...
bool	chCacheReadObject (objects_cache_t *ocp, oc_object_t *objp, bool async)
	Reads object data from the storage. More...
bool	chCacheWriteObject (objects_cache_t *ocp, oc_object_t *objp, bool async)
	Writes the object data back to storage. More...
static void	chCacheReleaseObject (objects_cache_t *ocp, oc_object_t *objp)
	Releases an object into the cache. More...

Detailed Description

Objects Caches macros and structures.

Definition in file chobjcaches.h.