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added to ase_map_t a keeper function that is called when a value is replace by itself. deprecated the generic ase_sizer_t and defined context-specific sizer types such as ase_str_sizer_t and ase_map_sizer_t

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hyung-hwan
2008-09-24 08:47:23 +00:00
parent ac92d8581a
commit 21c331febf
5 changed files with 59 additions and 33 deletions
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41
ase/include/ase/cmn/map.h
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@ -1,5 +1,5 @@
/*
* $Id: map.h 373 2008-09-23 11:27:24Z baconevi $
* $Id: map.h 375 2008-09-23 14:47:23Z baconevi $
*
* {License}
*/
@ -43,6 +43,21 @@ typedef int (*ase_map_comper_t) (
ase_size_t klen2 /* the length of a key in bytes */
);
/*
* value keeper
* it is called when a value can be kept without explicit free and copy
*/
typedef void (*ase_map_keeper_t) (
ase_map_t* map,
void* dptr,
ase_size_t dlen
);
/*
* bucket resizer
*/
typedef ase_size_t (*ase_map_sizer_t) (ase_map_t* data, ase_size_t hint);
/* pair visitor - should return ASE_MAP_WALK_STOP or ASE_MAP_WALK_FORWARD */
typedef int (*ase_map_walker_t) (
ase_map_t* map /* a map */,
@ -68,9 +83,10 @@ struct ase_map_t
ase_map_copier_t copier[2];
ase_map_freeer_t freeer[2];
ase_map_hasher_t hasher;
ase_map_comper_t comper;
ase_sizer_t sizer;
ase_map_hasher_t hasher; /* key hasher */
ase_map_comper_t comper; /* key comparator */
ase_map_keeper_t keeper; /* value keeper */
ase_map_sizer_t sizer; /* bucket resizer */
ase_size_t size;
ase_size_t capa;
@ -78,8 +94,6 @@ struct ase_map_t
ase_uint_t factor;
ase_size_t threshold;
ase_map_pair_t** bucket;
void (*sameval) (void* owner, void* vptr, ase_size_t vlen);
};
enum ase_map_id_t
@ -202,14 +216,23 @@ void ase_map_setcomper (
ase_map_comper_t comper
);
ase_sizer_t ase_map_getsizer (
ase_map_keeper_t ase_map_getkeeper (
ase_map_t* map
);
/* the sizer function is called with a map object and map->capa + 1 */
void ase_map_setkeeper (
ase_map_t* map,
ase_map_keeper_t keeper
);
ase_map_sizer_t ase_map_getsizer (
ase_map_t* map
);
/* the sizer function is passed a map object and map->capa + 1 */
void ase_map_setsizer (
ase_map_t* map,
ase_sizer_t sizer
ase_map_sizer_t sizer
);
void* ase_map_getextension (

11
ase/include/ase/cmn/str.h
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@ -1,5 +1,5 @@
/*
* $Id: str.h 372 2008-09-23 09:51:24Z baconevi $
* $Id: str.h 375 2008-09-23 14:47:23Z baconevi $
*
* {License}
*/
@ -16,11 +16,12 @@
#define ASE_STR_CHAR(x,idx) ((x)->ptr[idx])
typedef struct ase_str_t ase_str_t;
typedef ase_size_t (*ase_str_sizer_t) (ase_str_t* data, ase_size_t hint);
struct ase_str_t
{
ase_mmgr_t* mmgr;
ase_sizer_t sizer;
ase_str_sizer_t sizer;
ase_char_t* ptr;
ase_size_t len;
@ -225,7 +226,7 @@ int ase_str_yield (
*
* RETURNS: a sizer function set or ASE_NULL if no sizer is set.
*/
ase_sizer_t ase_str_getsizer (
ase_str_sizer_t ase_str_getsizer (
ase_str_t* str /* a dynamic string */
);
@ -241,8 +242,8 @@ ase_sizer_t ase_str_getsizer (
* than the hint passed.
*/
void ase_str_setsizer (
ase_str_t* str /* a dynamic string */,
ase_sizer_t sizer /* a sizer function */
ase_str_t* str /* a dynamic string */,
ase_str_sizer_t sizer /* a sizer function */
);
/*

12
ase/include/ase/types.h
View File

@ -1,5 +1,5 @@
/*
* $Id: types.h 372 2008-09-23 09:51:24Z baconevi $
* $Id: types.h 375 2008-09-23 14:47:23Z baconevi $
*
* {License}
*/
@ -359,14 +359,4 @@ struct ase_ccls_t
void* data;
};
/*
* NAME: determine the size of data
*
* DESCRIPTION:
* The ase_sizer_t is a generic type used by many other modules usually to
* get the new size for resizing data structure.
*/
typedef ase_size_t (*ase_sizer_t) (void* data, ase_size_t hint);
#endif