diff options
Diffstat (limited to 'src/H5Cprivate.h')
| -rw-r--r-- | src/H5Cprivate.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/H5Cprivate.h b/src/H5Cprivate.h index b539068..14958d0 100644 --- a/src/H5Cprivate.h +++ b/src/H5Cprivate.h @@ -113,6 +113,9 @@ typedef struct H5C_t H5C_t; * * CLEAR: Just marks object as non-dirty. * + * NOTIFY: Notify client that an action on an entry has taken/will take + * place + * * SIZE: Report the size (on disk) of the specified cache object. * Note that the space allocated on disk may not be contiguous. */ @@ -121,6 +124,16 @@ typedef struct H5C_t H5C_t; #define H5C_CALLBACK__SIZE_CHANGED_FLAG 0x1 #define H5C_CALLBACK__RENAMED_FLAG 0x2 +/* Actions that can be reported to 'notify' client callback */ +typedef enum H5C_notify_action_t { + H5C_NOTIFY_ACTION_AFTER_INSERT, /* Entry has been added to the cache */ + /* (could be loaded from file with + * 'protect' call, or inserted + * with 'set' call) + */ + H5C_NOTIFY_ACTION_BEFORE_EVICT /* Entry is about to be evicted from cache */ +} H5C_notify_action_t; + typedef void *(*H5C_load_func_t)(H5F_t *f, hid_t dxpl_id, haddr_t addr, @@ -137,6 +150,9 @@ typedef herr_t (*H5C_dest_func_t)(H5F_t *f, typedef herr_t (*H5C_clear_func_t)(H5F_t *f, void *thing, hbool_t dest); +typedef herr_t (*H5C_notify_func_t)(H5C_notify_action_t action, + void *thing, + void *udata); typedef herr_t (*H5C_size_func_t)(const H5F_t *f, const void *thing, size_t *size_ptr); @@ -147,6 +163,7 @@ typedef struct H5C_class_t { H5C_flush_func_t flush; H5C_dest_func_t dest; H5C_clear_func_t clear; + H5C_notify_func_t notify; H5C_size_func_t size; } H5C_class_t; @@ -1064,7 +1081,8 @@ H5_DLL herr_t H5C_insert_entry(H5F_t * f, const H5C_class_t * type, haddr_t addr, void * thing, - unsigned int flags); + unsigned int flags, + void * udata); H5_DLL herr_t H5C_mark_entries_as_clean(H5F_t * f, hid_t primary_dxpl_id, |