C++ (Cpp) CPLListInsert Exemples

Exemple #1

Fichier : cpl_hash_set.cpp Projet : drownedout/datamap

static void CPLHashSetRehash(CPLHashSet* set)
{
    int nNewAllocatedSize = anPrimes[set->nIndiceAllocatedSize];
    CPLList** newTabList = (CPLList**) CPLCalloc(sizeof(CPLList*), nNewAllocatedSize);
#ifdef HASH_DEBUG
    CPLDebug("CPLHASH", "hashSet=%p, nSize=%d, nCollisions=%d, fCollisionRate=%.02f",
             set, set->nSize, set->nCollisions, set->nCollisions * 100.0 / set->nSize);
    set->nCollisions = 0;
#endif
    for(int i=0;i<set->nAllocatedSize;i++)
    {
        CPLList* cur = set->tabList[i];
        while(cur)
        {
            unsigned long nNewHashVal = set->fnHashFunc(cur->pData) % nNewAllocatedSize;
#ifdef HASH_DEBUG
            if (newTabList[nNewHashVal])
                set->nCollisions ++;
#endif
            newTabList[nNewHashVal] = CPLListInsert(newTabList[nNewHashVal], cur->pData, 0);
            cur = cur->psNext;
        }
        CPLListDestroy(set->tabList[i]);
    }
    CPLFree(set->tabList);
    set->tabList = newTabList;
    set->nAllocatedSize = nNewAllocatedSize;
}

Exemple #2

Fichier : cpl_hash_set.cpp Projet : drownedout/datamap

int CPLHashSetInsert(CPLHashSet* set, void* elt)
{
    CPLAssert(set != NULL);
    void** pElt = CPLHashSetFindPtr(set, elt);
    if (pElt)
    {
        if (set->fnFreeEltFunc)
            set->fnFreeEltFunc(*pElt);

        *pElt = elt;
        return FALSE;
    }

    if (set->nSize >= 2 * set->nAllocatedSize / 3)
    {
        set->nIndiceAllocatedSize++;
        CPLHashSetRehash(set);
    }

    unsigned long nHashVal = set->fnHashFunc(elt) % set->nAllocatedSize;
#ifdef HASH_DEBUG
    if (set->tabList[nHashVal])
        set->nCollisions ++;
#endif
    set->tabList[nHashVal] = CPLListInsert(set->tabList[nHashVal], (void*) elt, 0);
    set->nSize++;

    return TRUE;
}

Exemple #3

Fichier : test_cpl.cpp Projet : rashadkm/lib_gdal

 void object::test<1>()
 {
     CPLList* list;
 
     list = CPLListInsert(NULL, (void*)0, 0);
     ensure(CPLListCount(list) == 1);
     list = CPLListRemove(list, 2);
     ensure(CPLListCount(list) == 1);
     list = CPLListRemove(list, 1);
     ensure(CPLListCount(list) == 1);
     list = CPLListRemove(list, 0);
     ensure(CPLListCount(list) == 0);
     list = NULL;
     
     list = CPLListInsert(NULL, (void*)0, 2);
     ensure(CPLListCount(list) == 3);
     list = CPLListRemove(list, 2);
     ensure(CPLListCount(list) == 2);
     list = CPLListRemove(list, 1);
     ensure(CPLListCount(list) == 1);
     list = CPLListRemove(list, 0);
     ensure(CPLListCount(list) == 0);
     list = NULL;
 
     list = CPLListAppend(list, (void*)1);
     ensure(CPLListGet(list,0) == list);
     ensure(CPLListGet(list,1) == NULL);
     list = CPLListAppend(list, (void*)2);
     list = CPLListInsert(list, (void*)3, 2);
     ensure(CPLListCount(list) == 3);
     CPLListDestroy(list);
     list = NULL;
 
     list = CPLListAppend(list, (void*)1);
     list = CPLListAppend(list, (void*)2);
     list = CPLListInsert(list, (void*)4, 3);
     CPLListGet(list,2)->pData = (void*)3;
     ensure(CPLListCount(list) == 4);
     ensure(CPLListGet(list,0)->pData == (void*)1);
     ensure(CPLListGet(list,1)->pData == (void*)2);
     ensure(CPLListGet(list,2)->pData == (void*)3);
     ensure(CPLListGet(list,3)->pData == (void*)4);
     CPLListDestroy(list);
     list = NULL;
 
     list = CPLListInsert(list, (void*)4, 1);
     CPLListGet(list,0)->pData = (void*)2;
     list = CPLListInsert(list, (void*)1, 0);
     list = CPLListInsert(list, (void*)3, 2);
     ensure(CPLListCount(list) == 4);
     ensure(CPLListGet(list,0)->pData == (void*)1);
     ensure(CPLListGet(list,1)->pData == (void*)2);
     ensure(CPLListGet(list,2)->pData == (void*)3);
     ensure(CPLListGet(list,3)->pData == (void*)4);
     list = CPLListRemove(list, 1);
     list = CPLListRemove(list, 1);
     list = CPLListRemove(list, 0);
     list = CPLListRemove(list, 0);
     ensure(list == NULL);
 }