diff --git a/source/blender/blenlib/BLI_ghash.h b/source/blender/blenlib/BLI_ghash.h index dcc71fa1258..e4afc6ad79b 100644 --- a/source/blender/blenlib/BLI_ghash.h +++ b/source/blender/blenlib/BLI_ghash.h @@ -53,14 +53,14 @@ typedef void (*GHashValFreeFP) (void *val); typedef struct Entry { struct Entry *next; - + void *key, *val; } Entry; typedef struct GHash { GHashHashFP hashfp; GHashCmpFP cmpfp; - + Entry **buckets; struct BLI_mempool *entrypool; int nbuckets, nentries, cursize; @@ -72,15 +72,15 @@ typedef struct GHashIterator { struct Entry *curEntry; } GHashIterator; -GHash* BLI_ghash_new (GHashHashFP hashfp, GHashCmpFP cmpfp, const char *info); -void BLI_ghash_free (GHash *gh, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp); +/* *** */ -//BM_INLINE void BLI_ghash_insert (GHash *gh, void *key, void *val); -//BM_INLINE int BLI_ghash_remove (GHash *gh, void *key, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp); -//BM_INLINE void* BLI_ghash_lookup (GHash *gh, void *key); -//BM_INLINE int BLI_ghash_haskey (GHash *gh, void *key); - -int BLI_ghash_size (GHash *gh); +GHash* BLI_ghash_new (GHashHashFP hashfp, GHashCmpFP cmpfp, const char *info); +void BLI_ghash_free (GHash *gh, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp); +void BLI_ghash_insert(GHash *gh, void *key, void *val); +void * BLI_ghash_lookup(GHash *gh, const void *key); +int BLI_ghash_remove(GHash *gh, void *key, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp); +int BLI_ghash_haskey(GHash *gh, void *key); +int BLI_ghash_size (GHash *gh); /* *** */ @@ -149,127 +149,10 @@ unsigned int BLI_ghashutil_strhash (const void *key); int BLI_ghashutil_strcmp (const void *a, const void *b); unsigned int BLI_ghashutil_inthash (const void *ptr); -int BLI_ghashutil_intcmp(const void *a, const void *b); - -/*begin of macro-inlined functions*/ -extern unsigned int hashsizes[]; - -#if 0 -#define BLI_ghash_insert(gh, _k, _v){\ - unsigned int _hash= (gh)->hashfp(_k)%gh->nbuckets;\ - Entry *_e= BLI_mempool_alloc((gh)->entrypool);\ - _e->key= _k;\ - _e->val= _v;\ - _e->next= (gh)->buckets[_hash];\ - (gh)->buckets[_hash]= _e;\ - if (++(gh)->nentries>(gh)->nbuckets*3) {\ - Entry *_e, **_old= (gh)->buckets;\ - int _i, _nold= (gh)->nbuckets;\ - (gh)->nbuckets= hashsizes[++(gh)->cursize];\ - (gh)->buckets= malloc((gh)->nbuckets*sizeof(*(gh)->buckets));\ - memset((gh)->buckets, 0, (gh)->nbuckets*sizeof(*(gh)->buckets));\ - for (_i=0; _i<_nold; _i++) {\ - for (_e= _old[_i]; _e;) {\ - Entry *_n= _e->next;\ - _hash= (gh)->hashfp(_e->key)%(gh)->nbuckets;\ - _e->next= (gh)->buckets[_hash];\ - (gh)->buckets[_hash]= _e;\ - _e= _n;\ - }\ - }\ - free(_old); } } -#endif - -/*---------inlined functions---------*/ -BM_INLINE void BLI_ghash_insert(GHash *gh, void *key, void *val) { - unsigned int hash= gh->hashfp(key)%gh->nbuckets; - Entry *e= (Entry*) BLI_mempool_alloc(gh->entrypool); - - e->key= key; - e->val= val; - e->next= gh->buckets[hash]; - gh->buckets[hash]= e; - - if (++gh->nentries>(float)gh->nbuckets/2) { - Entry **old= gh->buckets; - int i, nold= gh->nbuckets; - - gh->nbuckets= hashsizes[++gh->cursize]; - gh->buckets= (Entry**)MEM_mallocN(gh->nbuckets*sizeof(*gh->buckets), "buckets"); - memset(gh->buckets, 0, gh->nbuckets*sizeof(*gh->buckets)); - - for (i=0; inext; - - hash= gh->hashfp(e->key)%gh->nbuckets; - e->next= gh->buckets[hash]; - gh->buckets[hash]= e; - - e= n; - } - } - - MEM_freeN(old); - } -} - -BM_INLINE void* BLI_ghash_lookup(GHash *gh, const void *key) -{ - if(gh) { - unsigned int hash= gh->hashfp(key)%gh->nbuckets; - Entry *e; - - for (e= gh->buckets[hash]; e; e= e->next) - if (gh->cmpfp(key, e->key)==0) - return e->val; - } - return NULL; -} - -BM_INLINE int BLI_ghash_remove (GHash *gh, void *key, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp) -{ - unsigned int hash= gh->hashfp(key)%gh->nbuckets; - Entry *e; - Entry *p = NULL; - - for (e= gh->buckets[hash]; e; e= e->next) { - if (gh->cmpfp(key, e->key)==0) { - Entry *n= e->next; - - if (keyfreefp) keyfreefp(e->key); - if (valfreefp) valfreefp(e->val); - BLI_mempool_free(gh->entrypool, e); - - - e= n; - if (p) - p->next = n; - else - gh->buckets[hash] = n; - - --gh->nentries; - return 1; - } - p = e; - } - - return 0; -} - -BM_INLINE int BLI_ghash_haskey(GHash *gh, void *key) { - unsigned int hash= gh->hashfp(key)%gh->nbuckets; - Entry *e; - - for (e= gh->buckets[hash]; e; e= e->next) - if (gh->cmpfp(key, e->key)==0) - return 1; - - return 0; -} +int BLI_ghashutil_intcmp (const void *a, const void *b); #ifdef __cplusplus } #endif -#endif +#endif /* BLI_GHASH_H */ diff --git a/source/blender/blenlib/intern/BLI_ghash.c b/source/blender/blenlib/intern/BLI_ghash.c index ff08ef4dba9..3c6a20b8ad6 100644 --- a/source/blender/blenlib/intern/BLI_ghash.c +++ b/source/blender/blenlib/intern/BLI_ghash.c @@ -49,8 +49,6 @@ unsigned int hashsizes[]= { /***/ -/***/ - GHash *BLI_ghash_new(GHashHashFP hashfp, GHashCmpFP cmpfp, const char *info) { GHash *gh= MEM_mallocN(sizeof(*gh), info); gh->hashfp= hashfp; @@ -67,14 +65,96 @@ GHash *BLI_ghash_new(GHashHashFP hashfp, GHashCmpFP cmpfp, const char *info) { return gh; } -#ifdef BLI_ghash_insert -#undef BLI_ghash_insert -#endif - int BLI_ghash_size(GHash *gh) { return gh->nentries; } +void BLI_ghash_insert(GHash *gh, void *key, void *val) { + unsigned int hash= gh->hashfp(key)%gh->nbuckets; + Entry *e= (Entry*) BLI_mempool_alloc(gh->entrypool); + + e->key= key; + e->val= val; + e->next= gh->buckets[hash]; + gh->buckets[hash]= e; + + if (++gh->nentries>(float)gh->nbuckets/2) { + Entry **old= gh->buckets; + int i, nold= gh->nbuckets; + + gh->nbuckets= hashsizes[++gh->cursize]; + gh->buckets= (Entry**)MEM_mallocN(gh->nbuckets*sizeof(*gh->buckets), "buckets"); + memset(gh->buckets, 0, gh->nbuckets*sizeof(*gh->buckets)); + + for (i=0; inext; + + hash= gh->hashfp(e->key)%gh->nbuckets; + e->next= gh->buckets[hash]; + gh->buckets[hash]= e; + + e= n; + } + } + + MEM_freeN(old); + } +} + +void *BLI_ghash_lookup(GHash *gh, const void *key) { + if(gh) { + unsigned int hash= gh->hashfp(key)%gh->nbuckets; + Entry *e; + + for (e= gh->buckets[hash]; e; e= e->next) + if (gh->cmpfp(key, e->key)==0) + return e->val; + } + return NULL; +} + +int BLI_ghash_remove (GHash *gh, void *key, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp) +{ + unsigned int hash= gh->hashfp(key)%gh->nbuckets; + Entry *e; + Entry *p = NULL; + + for (e= gh->buckets[hash]; e; e= e->next) { + if (gh->cmpfp(key, e->key)==0) { + Entry *n= e->next; + + if (keyfreefp) keyfreefp(e->key); + if (valfreefp) valfreefp(e->val); + BLI_mempool_free(gh->entrypool, e); + + + e= n; + if (p) + p->next = n; + else + gh->buckets[hash] = n; + + --gh->nentries; + return 1; + } + p = e; + } + + return 0; +} + +int BLI_ghash_haskey(GHash *gh, void *key) { + unsigned int hash= gh->hashfp(key)%gh->nbuckets; + Entry *e; + + for (e= gh->buckets[hash]; e; e= e->next) + if (gh->cmpfp(key, e->key)==0) + return 1; + + return 0; +} + void BLI_ghash_free(GHash *gh, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp) { int i;