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Commit 894c7cc6 authored by Jim Fulton's avatar Jim Fulton
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Removed depricated old BTree and intSet extension modules.

parent eb42ecf7
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lib/Components/BTree/BTree.c deleted 100755 → 0
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/*****************************************************************************
Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
This software is subject to the provisions of the Zope Public License,
Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
FOR A PARTICULAR PURPOSE
****************************************************************************/
static char BTree_module_documentation[] =
""
"\n$Id: BTree.c,v 1.32 2002/03/27 10:13:59 htrd Exp $"
;
#define PERSISTENT
#ifdef PERSISTENT
#include "cPersistence.h"
#ifdef INTKEY
#ifdef INTVAL
#include "intSet.h"
#endif
#endif
#else
#include "ExtensionClass.h"
#define PER_USE_OR_RETURN(self, NULL)
#define PER_ALLOW_DEACTIVATION(self)
#define PER_PREVENT_DEACTIVATION(self)
#define PER_DEL(self)
#endif
static void PyVar_Assign(PyObject **v, PyObject *e) { Py_XDECREF(*v); *v=e;}
#define ASSIGN(V,E) PyVar_Assign(&(V),(E))
#define UNLESS(E) if(!(E))
#define UNLESS_ASSIGN(V,E) ASSIGN(V,E); UNLESS(V)
#define RETURN_NONE Py_INCREF(Py_None); return Py_None
#define LIST(O) ((PyListObject*)(O))
#define OBJECT(O) ((PyObject*)(O))
#define MIN_BUCKET_ALLOC 8
#define MAX_SIZE(N) 32
#ifdef INTKEY
#define KEY_TYPE INTKEY
#define KEY_PARSE "i"
#define TEST_KEY(k) ((k)-ikey)
#define DECREF_KEY(k)
#define ASSIGN_KEY(k,e) (k=e)
#else
#define KEY_TYPE PyObject *
#define KEY_PARSE "O"
#define TEST_KEY(k) PyObject_Compare(k,key)
#define DECREF_KEY(k) Py_DECREF(k)
#define ASSIGN_KEY(k,e) ASSIGN(k,e)
#endif
#ifdef INTVAL
#define VALUE_TYPE INTVAL
#define VALUE_PARSE "i"
#define DECREF_VALUE(k)
#define ASSIGN_VALUE(k,e) (k=e)
#else
#define VALUE_TYPE PyObject *
#define VALUE_PARSE "O"
#define DECREF_VALUE(k) Py_DECREF(k)
#define ASSIGN_VALUE(k,e) ASSIGN(k,e)
#endif
typedef struct ItemStruct {
KEY_TYPE key;
VALUE_TYPE value;
} Item;
typedef struct BTreeItemStruct {
KEY_TYPE key;
PyObject *value;
int count;
} BTreeItem;
typedef struct {
cPersistent_HEAD
int size, len;
Item *data;
} Bucket;
staticforward PyExtensionClass BucketType;
#define BUCKET(O) ((Bucket*)(O))
#define Bucket_Check(O) ((O)->ob_type==(PyTypeObject*)&BucketType)
typedef struct {
cPersistent_HEAD
int size, len;
BTreeItem *data;
int count;
} BTree;
staticforward PyExtensionClass BucketType;
#define BTREE(O) ((BTree*)(O))
#define BTree_Check(O) ((O)->ob_type==(PyTypeObject*)&BTreeType)
/************************************************************************
BTreeItems
*/
typedef struct {
PyObject_HEAD
BTree *data;
int first, len;
char kind;
} BTreeItems;
staticforward PyTypeObject BTreeItemsType;
static PyObject *
newBTreeItems(BTree *data, char kind, int first, int last)
{
BTreeItems *self;
UNLESS(self = PyObject_NEW(BTreeItems, &BTreeItemsType)) return NULL;
Py_INCREF(data);
self->data=data;
self->kind=kind;
self->first=first;
self->len=last-first;
return OBJECT(self);
}
static void
BTreeItems_dealloc(BTreeItems *self)
{
Py_DECREF(self->data);
PyMem_DEL(self);
}
static int
BTreeItems_length( BTreeItems *self)
{
return self->len;
}
static PyObject *
BTreeItems_concat( BTreeItems *self, PyObject *bb)
{
PyErr_SetString(PyExc_TypeError,
"BTreeItems objects do not support concatenation");
return NULL;
}
static PyObject *
BTreeItems_repeat(BTreeItems *self, int n)
{
PyErr_SetString(PyExc_TypeError,
"BTreeItems objects do not support repetition");
return NULL;
}
static PyObject *
BTreeItems_item_BTree(char kind, int i, BTree *btree)
{
int l;
BTreeItem *d;
PyObject *r;
PER_USE_OR_RETURN(btree, NULL);
for(d=btree->data, l=btree->len;
--l >= 0 && i >= d->count;
i -= d->count, d++);
PER_ALLOW_DEACTIVATION(btree);
if(Bucket_Check(d->value))
{
PER_USE_OR_RETURN((Bucket*)(d->value), NULL);
switch(kind)
{
case 'k':
#ifdef INTKEY
r=PyInt_FromLong((BUCKET(d->value)->data[i].key));
#else
r=(BUCKET(d->value)->data[i].key);
Py_INCREF(r);
#endif
break;
case 'v':
#ifdef INTVAL
r=PyInt_FromLong((BUCKET(d->value)->data[i].value));
#else
r=(BUCKET(d->value)->data[i].value);
Py_INCREF(r);
#endif
break;
default:
r=Py_BuildValue(KEY_PARSE VALUE_PARSE,
BUCKET(d->value)->data[i].key,
BUCKET(d->value)->data[i].value);
}
PER_ALLOW_DEACTIVATION(BUCKET(d->value));
return r;
}
return BTreeItems_item_BTree(kind, i, BTREE(d->value));
}
static PyObject *
BTreeItems_item(BTreeItems *self, int i)
{
int j, l, L;
j=i;
l=self->len;
if(j < 0) j += l;
i=j+self->first;
PER_USE_OR_RETURN(self->data, NULL);
L=self->data->count;
PER_ALLOW_DEACTIVATION(self->data);
if(j < 0 || j >= l || i >= L)
{
PyObject *v;
v=PyInt_FromLong(i);
UNLESS(v)
{
v=Py_None;
Py_INCREF(v);
}
PyErr_SetObject(PyExc_IndexError, v);
Py_DECREF(v);
return NULL;
}
return BTreeItems_item_BTree(self->kind, i, self->data);
}
static PyObject *
BTreeItems_slice(BTreeItems *self, int ilow, int ihigh)
{
if(ihigh > self->len) ihigh=self->len;
ilow += self->first;
ihigh += self->first;
return newBTreeItems(self->data, self->kind, ilow, ihigh);
}
static int
BTreeItems_ass_item(BTreeItems *self, int i, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"BTreeItems objects do not support item assignment");
return -1;
}
static int
BTreeItems_ass_slice(PyListObject *self, int ilow, int ihigh, PyObject *v)
{
PyErr_SetString(PyExc_TypeError,
"BTreeItems objects do not support slice assignment");
return -1;
}
static PySequenceMethods BTreeItems_as_sequence = {
(inquiry)BTreeItems_length, /*sq_length*/
(binaryfunc)BTreeItems_concat, /*sq_concat*/
(intargfunc)BTreeItems_repeat, /*sq_repeat*/
(intargfunc)BTreeItems_item, /*sq_item*/
(intintargfunc)BTreeItems_slice, /*sq_slice*/
(intobjargproc)BTreeItems_ass_item, /*sq_ass_item*/
(intintobjargproc)BTreeItems_ass_slice, /*sq_ass_slice*/
};
/* -------------------------------------------------------------- */
static PyTypeObject BTreeItemsType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"BTreeItems", /*tp_name*/
sizeof(BTreeItems), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)BTreeItems_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*obsolete tp_getattr*/
(setattrfunc)0, /*obsolete tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
&BTreeItems_as_sequence, /*tp_as_sequence*/
0, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
/* Space for future expansion */
0L,0L,
"Sequence type used to iterate over BTree items." /* Documentation string */
};
/************************************************************************/
static void *
PyMalloc(size_t sz)
{
void *r;
if((r=malloc(sz))) return r;
PyErr_NoMemory();
return NULL;
}
static void *
PyRealloc(void *p, size_t sz)
{
void *r;
if((r=realloc(p,sz))) return r;
PyErr_NoMemory();
return NULL;
}
static int
BTree_ini(BTree *self)
{
PyObject *b;
UNLESS(b=PyObject_CallObject(OBJECT(&BucketType), NULL)) return -1;
#ifndef INTKEY
Py_INCREF(Py_None);
self->data->key=Py_None;
#endif
self->data->value=b;
self->data->count=0;
self->len=1;
self->count=0;
return 0;
}
static int
BTree_init(BTree *self)
{
UNLESS(self->data=PyMalloc(sizeof(BTreeItem)*2)) return -1;
self->size=2;
return BTree_ini(self);
}
static int
bucket_index(Bucket *self, PyObject *key, int less)
{
/*
If less, return the index of the largest key that is less than or
equall to key. Otherwise return the index of the smallest key
that is greater than or equal to key.
*/
int min, max, i, l, cmp;
#ifdef INTKEY
int ikey;
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __getitem__ expected integer key");
return -9;
}
ikey=PyInt_AsLong(key);
#endif
PER_USE_OR_RETURN(self, -1);
for(min=0, max=self->len, i=max/2, l=max; i != l; l=i, i=(min+max)/2)
{
cmp=TEST_KEY(self->data[i].key);
if(cmp < 0) min=i;
else if(cmp == 0)
{
PER_ALLOW_DEACTIVATION(self);
return i;
}
else max=i;
}
PER_ALLOW_DEACTIVATION(self);
if(less) return max-1;
if(max==min) return min;
return min+1;
}
static PyObject *
_bucket_get(Bucket *self, PyObject *key, int has_key)
{
int min, max, i, l, cmp;
PyObject *r;
#ifdef INTKEY
int ikey;
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __getitem__ expected integer key");
return NULL;
}
ikey=PyInt_AsLong(key);
#endif
PER_USE_OR_RETURN(self, NULL);
for(min=0, max=self->len, i=max/2, l=max; i != l; l=i, i=(min+max)/2)
{
cmp=TEST_KEY(self->data[i].key);
if(cmp < 0) min=i;
else if(cmp == 0)
{
if(has_key) r=PyInt_FromLong(1);
else
{
#ifdef INTVAL
r=PyInt_FromLong(self->data[i].value);
#else
r=self->data[i].value;
Py_INCREF(r);
#endif
}
PER_ALLOW_DEACTIVATION(self);
return r;
}
else max=i;
}
PER_ALLOW_DEACTIVATION(self);
if(has_key) return PyInt_FromLong(0);
PyErr_SetObject(PyExc_KeyError, key);
return NULL;
}
static PyObject *
bucket_get(Bucket *self, PyObject *key)
{
return _bucket_get(self, key, 0);
}
static PyObject *
bucket_map(Bucket *self, PyObject *args)
{
PyObject *keys, *key, *r;
int l, i, a;
UNLESS(PyArg_ParseTuple(args,"O", &keys)) return NULL;
if((l=PyObject_Length(keys)) < 0) return NULL;
UNLESS(r=PyList_New(0)) return NULL;
for(i=0; i < l; i++)
{
UNLESS(key=PySequence_GetItem(keys,i)) goto err;
ASSIGN(key, _bucket_get(self, key, 0));
if(key)
{
a=PyList_Append(r,key);
Py_DECREF(key);
if(a<0) goto err;
}
else PyErr_Clear();
}
return r;
err:
Py_DECREF(r);
return NULL;
}
static int
BTree_index(BTree *self, PyObject *key, int less)
{
/*
If less, return the index of the largest key that is less than or
equall to key. Otherwise return the index of the smallest key
that is greater than or equal to key.
*/
int min, max, i, cmp;
#ifdef INTKEY
int ikey;
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __getitem__ expected integer key");
return -9;
}
ikey=PyInt_AsLong(key);
#endif
PER_USE_OR_RETURN(self, -1);
UNLESS(self->data) if(BTree_init(self) < 0) goto err;
for(min=0, max=self->len, i=max/2; max-min > 1; i=(min+max)/2)
{
cmp=TEST_KEY(self->data[i].key);
if(cmp < 0) min=i;
else if(cmp == 0)
{
min=i;
break;
}
else max=i;
}
if(Bucket_Check(self->data[min].value))
i=bucket_index(BUCKET(self->data[min].value), key, less);
else
i= BTree_index( BTREE(self->data[min].value), key, less);
if(i==-9) goto err;
while(--min >= 0) i+=self->data[min].count;
PER_ALLOW_DEACTIVATION(self);
return i;
err:
PER_ALLOW_DEACTIVATION(self);
return -9;
}
static PyObject *
_BTree_get(BTree *self, PyObject *key, int has_key)
{
int min, max, i, cmp;
PyObject *r;
#ifdef INTKEY
int ikey;
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __getitem__ expected integer key");
return NULL;
}
ikey=PyInt_AsLong(key);
#endif
PER_USE_OR_RETURN(self, NULL);
UNLESS(self->data) if(BTree_init(self) < 0) goto err;
for(min=0, max=self->len, i=max/2; max-min > 1; i=(min+max)/2)
{
cmp=TEST_KEY(self->data[i].key);
if(cmp < 0) min=i;
else if(cmp == 0)
{
min=i;
break;
}
else max=i;
}
if(Bucket_Check(self->data[min].value))
r=_bucket_get(BUCKET(self->data[min].value), key, has_key);
else
r=_BTree_get( BTREE(self->data[min].value), key, has_key);
PER_ALLOW_DEACTIVATION(self);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static PyObject *
BTree_get(BTree *self, PyObject *key)
{
return _BTree_get(self, key, 0);
}
static PyObject *
BTree_map(BTree *self, PyObject *args)
{
PyObject *keys, *key, *r;
int l, i, a;
UNLESS(PyArg_ParseTuple(args,"O", &keys)) return NULL;
if((l=PyObject_Length(keys)) < 0) return NULL;
UNLESS(r=PyList_New(0)) return NULL;
for(i=0; i < l; i++)
{
UNLESS(key=PySequence_GetItem(keys,i)) goto err;
ASSIGN(key, _BTree_get(self, key, 0));
if(key)
{
a=PyList_Append(r,key);
Py_DECREF(key);
if(a<0) goto err;
}
else PyErr_Clear();
}
return r;
err:
Py_DECREF(r);
return NULL;
}
static int
_bucket_set(Bucket *self, PyObject *key, PyObject *v)
{
int min, max, i, l, cmp;
Item *d;
#ifdef INTKEY
int ikey;
#endif
#ifdef INTVAL
int iv = 0;
#endif
#ifdef INTKEY
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __setitem__ expected integer value");
return -1;
}
ikey=PyInt_AsLong(key);
#endif
#ifdef INTVAL
if(v)
{
UNLESS(PyInt_Check(v))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __getitem__ expected integer key");
return -1;
}
iv=PyInt_AsLong(v);
}
#endif
PER_USE_OR_RETURN(self, -1);
for(min=0, max=l=self->len, i=max/2; i != l; l=i, i=(min+max)/2)
{
if((cmp=TEST_KEY(self->data[i].key)) < 0) min=i;
else if(cmp==0)
{
if(v) /* Assign value to key */
{
#ifdef INTVAL
self->data[i].value=iv;
#else
Py_INCREF(v);
ASSIGN(self->data[i].value, v);
#endif
if(PER_CHANGED(self) < 0) goto err;
PER_ALLOW_DEACTIVATION(self);
return 0;
}
else /* There's no value so remove the item */
{
self->len--;
d=self->data+i;
DECREF_KEY(d->key);
DECREF_VALUE(d->value);
if(i < self->len) memmove(d,d+1,sizeof(Item)*(self->len-i));
else if(! self->len)
{
self->size=0;
free(self->data);
self->data=NULL;
}
if(PER_CHANGED(self) < 0) goto err;
PER_ALLOW_DEACTIVATION(self);
return 1;
}
}
else max=i;
}
if(!v)
{
PyErr_SetObject(PyExc_KeyError, key);
goto err;
}
if(self->len==self->size)
{
if(self->data)
{
UNLESS(d=PyRealloc(self->data, sizeof(Item)*self->size*2)) goto err;
self->data=d;
self->size*=2;
}
else
{
UNLESS(self->data=PyMalloc(sizeof(Item)*MIN_BUCKET_ALLOC)) goto err;
self->size=MIN_BUCKET_ALLOC;
}
}
if(max != i) i++;
d=self->data+i;
if(self->len > i) memmove(d+1,d,sizeof(Item)*(self->len-i));
#ifdef INTKEY
d->key=ikey;
#else
d->key=key;
Py_INCREF(key);
#endif
#ifdef INTVAL
d->value=iv;
#else
d->value=v;
Py_INCREF(v);
#endif
self->len++;
if(PER_CHANGED(self) < 0) goto err;
PER_ALLOW_DEACTIVATION(self);
return 1;
err:
PER_ALLOW_DEACTIVATION(self);
return -1;
}
static int
bucket_setitem(Bucket *self, PyObject *key, PyObject *v)
{
if(_bucket_set(self,key,v) < 0) return -1;
return 0;
}
static int
bucket_split(Bucket *self, int index, Bucket *next)
{
if(index < 0 || index >= self->len) index=self->len/2;
UNLESS(next->data=PyMalloc(sizeof(Item)*(self->len-index))) return -1;
next->len=self->len-index;
next->size=next->len;
memcpy(next->data, self->data+index, sizeof(Item)*next->size);
self->len=index;
return 0;
}
static int
BTree_count(BTree *self)
{
int i, c=0;
BTreeItem *d;
for(i=self->len, d=self->data; --i >= 0; d++)
c += d->count;
return c;
}
static int
BTree_split(BTree *self, int index, BTree *next)
{
if(index < 0 || index >= self->len) index=self->len/2;
UNLESS(next->data=PyMalloc(sizeof(BTreeItem)*(self->len-index)))
return -1;
next->len=self->len-index;
next->size=next->len;
memcpy(next->data, self->data+index, sizeof(BTreeItem)*next->size);
if((next->count=BTree_count(next)) < 0) return -1;
self->len = index;
self->count -= next->count;
return 0;
}
static int
BTree_clone(BTree *self)
{
/* We've grown really big without anybody splitting us.
We should split ourselves.
*/
BTree *n1=0, *n2=0;
BTreeItem *d=0;
int count;
/* Create two BTrees to hold ourselves after split */
UNLESS(n1=BTREE(PyObject_CallObject(OBJECT(self->ob_type), NULL))) return -1;
UNLESS(n2=BTREE(PyObject_CallObject(OBJECT(self->ob_type), NULL))) goto err;
/* Create a new data buffer to hold two BTrees */
UNLESS(d=PyMalloc(sizeof(BTreeItem)*2)) goto err;
count=self->count;
/* Split ourself */
if(BTree_split(self,-1,n2) < 0) goto err;
/* Move our data to new BTree */
n1->size=self->size;
n1->len=self->len;
n1->count=self->count;
n1->data=self->data;
/* Initialize our data to hold split data */
self->data=d;
Py_INCREF(Py_None);
#ifndef INTKEY
self->data->key=Py_None;
#endif
self->len=2;
self->size=2;
self->data->value=OBJECT(n1);
self->data->count=n1->count;
#ifndef INTKEY
Py_INCREF(n2->data->key);
#endif
self->data[1].key=n2->data->key;
self->data[1].value=OBJECT(n2);
self->data[1].count=n2->count;
self->count=count;
return 0;
err:
Py_XDECREF(n1);
Py_XDECREF(n2);
free(d);
return -1;
}
static int
BTree_grow(BTree *self, int index)
{
int i;
PyObject *v, *e=0;
BTreeItem *d;
if(self->len == self->size)
{
UNLESS(d=PyRealloc(self->data, sizeof(BTreeItem)*self->size*2))
return -1;
self->data=d;
self->size *= 2;
}
d=self->data+index;
v=d->value;
UNLESS(e=PyObject_CallObject(OBJECT(v->ob_type), NULL)) return -1;
PER_USE_OR_RETURN((Bucket*)v, -1);
if(Bucket_Check(v))
{
i=bucket_split(BUCKET(v), -1, BUCKET(e));
d->count=BUCKET(v)->len;
}
else
{
i=BTree_split( BTREE(v), -1, BTREE(e));
d->count=BTREE(v)->count;
}
PER_ALLOW_DEACTIVATION(BUCKET(v));
if(i < 0)
{
Py_DECREF(e);
return -1;
}
index++;
d++;
if(self->len > index)
memmove(d+1, d, sizeof(BTreeItem)*(self->len-index));
if(Bucket_Check(v))
{
d->key=BUCKET(e)->data->key;
d->count=BUCKET(e)->len;
}
else
{
d->key=BTREE(e)->data->key;
d->count=BTREE(e)->count;
}
#ifndef INTKEY
Py_INCREF(d->key);
#endif
d->value=e;
self->len++;
if(self->len >= MAX_SIZE(self) * 2) return BTree_clone(self);
return 0;
}
static int
_BTree_set(BTree *self, PyObject *key, PyObject *value)
{
int i, min, max, cmp, grew;
BTreeItem *d;
#ifdef INTKEY
int ikey;
#endif
#ifdef INTKEY
UNLESS(PyInt_Check(key))
{
PyErr_SetString(PyExc_TypeError,
"Bucket __setitem__ expected integer value");
return -1;
}
ikey=PyInt_AsLong(key);
#endif
PER_USE_OR_RETURN(self, -1);
UNLESS(self->data) if(BTree_init(self) < 0) goto err;
for(min=0, max=self->len, i=max/2; max-min > 1; i=(max+min)/2)
{
d=self->data+i;
cmp=TEST_KEY(d->key);
if(cmp < 0) min=i;
else if(cmp==0)
{
min=i;
break;
}
else max=i;
}
d=self->data+min;
if(Bucket_Check(d->value))
grew=_bucket_set(BUCKET(d->value), key, value);
else
grew= _BTree_set( BTREE(d->value), key, value);
if(grew < 0) goto err;
if(grew)
{
if(value) /* got bigger */
{
d->count++;
self->count++;
if(BUCKET(d->value)->len > MAX_SIZE(self) &&
BTree_grow(self,min) < 0) goto err;
}
else /* got smaller */
{
d->count--;
self->count--;
if(! d->count && self->len > 1)
{
self->len--;
Py_DECREF(d->value);
DECREF_KEY(d->key);
if(min < self->len)
memmove(d, d+1, (self->len-min)*sizeof(BTreeItem));
}
}
if(PER_CHANGED(self) < 0) goto err;
}
PER_ALLOW_DEACTIVATION(self);
return grew;
err:
PER_ALLOW_DEACTIVATION(self);
return -1;
}
static int
BTree_setitem(BTree *self, PyObject *key, PyObject *v)
{
if(_BTree_set(self,key,v) < 0) return -1;
return 0;
}
static PyObject *
bucket_keys(Bucket *self, PyObject *args)
{
PyObject *r=0, *key;
int i;
PER_USE_OR_RETURN(self, NULL);
UNLESS(r=PyList_New(self->len)) goto err;
for(i=self->len; --i >= 0; )
{
#ifdef INTKEY
UNLESS(key=PyInt_FromLong(self->data[i].key)) goto err;
#else
key=self->data[i].key;
Py_INCREF(key);
#endif
if(PyList_SetItem(r, i, key) < 0) goto err;
}
PER_ALLOW_DEACTIVATION(self);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
Py_DECREF(r);
return NULL;
}
static PyObject *
bucket_values(Bucket *self, PyObject *args)
{
PyObject *r=0, *v;
int i;
PER_USE_OR_RETURN(self, NULL);
UNLESS(r=PyList_New(self->len)) goto err;
for(i=self->len; --i >= 0; )
{
#ifdef INTVAL
UNLESS(v=PyInt_FromLong(self->data[i].value)) goto err;
#else
v=self->data[i].value;
Py_INCREF(v);
#endif
if(PyList_SetItem(r, i, v) < 0) goto err;
}
PER_ALLOW_DEACTIVATION(self);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
Py_DECREF(r);
return NULL;
}
static PyObject *
bucket_items(Bucket *self, PyObject *args)
{
PyObject *r, *item;
int i;
PER_USE_OR_RETURN(self, NULL);
UNLESS(r=PyList_New(self->len)) goto err;
for(i=self->len; --i >= 0; )
{
UNLESS(item=Py_BuildValue(KEY_PARSE VALUE_PARSE,
self->data[i].key,self->data[i].value))
goto err;
if(PyList_SetItem(r, i, item) < 0) goto err;
}
PER_ALLOW_DEACTIVATION(self);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
Py_DECREF(r);
return NULL;
}
#ifdef PERSISTENT
static PyObject *
bucket__p___reinit__(Bucket *self, PyObject *args)
{
if(self->state==cPersistent_UPTODATE_STATE)
{
int i;
PyObject *dict;
for(i=self->len; --i >= 0; )
{
DECREF_KEY(self->data[i].key);
DECREF_VALUE(self->data[i].value);
}
if(HasInstDict(self) && (dict=INSTANCE_DICT(self))) PyDict_Clear(dict);
self->len=0;
PER_GHOSTIFY(self);
}
Py_INCREF(Py_None);
return Py_None;
}
#endif
static PyObject *
bucket_clear(Bucket *self, PyObject *args)
{
int i;
PER_USE_OR_RETURN(self, NULL);
for(i=self->len; --i >= 0; )
{
DECREF_KEY(self->data[i].key);
DECREF_VALUE(self->data[i].value);
}
self->len=0;
if(PER_CHANGED(self) < 0) goto err;
PER_ALLOW_DEACTIVATION(self);
RETURN_NONE;
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static int
_BTree_clear(BTree *self)
{
int i;
UNLESS(self->data) return 0;
for(i=self->len; --i >= 0; )
{
DECREF_KEY(self->data[i].key);
Py_DECREF(self->data[i].value);
}
i=BTree_ini(self);
return i;
}
#ifdef PERSISTENT
static PyObject *
BTree__p___reinit__(BTree *self, PyObject *args)
{
if(self->state==cPersistent_UPTODATE_STATE)
{
PyObject *dict;
if(_BTree_clear(self) < 0) return NULL;
if(HasInstDict(self) && (dict=INSTANCE_DICT(self))) PyDict_Clear(dict);
PER_GHOSTIFY(self);
}
Py_INCREF(Py_None);
return Py_None;
}
#endif
static PyObject *
BTree_clear(BTree *self, PyObject *args)
{
PER_USE_OR_RETURN(self, NULL);
if(_BTree_clear(self) < 0) goto err;
if(PER_CHANGED(self) < 0) goto err;
PER_ALLOW_DEACTIVATION(self);
RETURN_NONE;
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static PyObject *
bucket_getstate(Bucket *self, PyObject *args)
{
PyObject *r, *keys=0, *values=0;
int i, l;
#ifdef INTKEY
int v;
char *c;
#else
#ifdef INTVAL
int v;
char *c;
#endif
#endif
PER_USE_OR_RETURN(self, NULL);
l=self->len;
#ifdef INTKEY
UNLESS(keys=PyString_FromStringAndSize(NULL,l*sizeof(int))) goto err;
UNLESS(c=PyString_AsString(keys)) goto err;
for(i=0; i < l; i++)
{
v=self->data[i].key;
*c++ = (int)( v & 0xff);
*c++ = (int)((v >> 8) & 0xff);
*c++ = (int)((v >> 16) & 0xff);
*c++ = (int)((v >> 24) & 0xff);
}
#else
UNLESS(keys=PyTuple_New(self->len)) goto err;
for(i=0; i<l; i++)
{
r=self->data[i].key;
Py_INCREF(r);
PyTuple_SET_ITEM(keys,i,r);
}
#endif
#ifdef INTVAL
UNLESS(values=PyString_FromStringAndSize(NULL,l*sizeof(int))) goto err;
UNLESS(c=PyString_AsString(values)) goto err;
for(i=0; i < l; i++)
{
v=self->data[i].value;
*c++ = (int)( v & 0xff);
*c++ = (int)((v >> 8) & 0xff);
*c++ = (int)((v >> 16) & 0xff);
*c++ = (int)((v >> 24) & 0xff);
}
#else
UNLESS(values=PyTuple_New(self->len)) goto err;
for(i=0; i<l; i++)
{
r=self->data[i].value;
Py_INCREF(r);
PyTuple_SET_ITEM(values,i,r);
}
#endif
PER_ALLOW_DEACTIVATION(self);
r=Py_BuildValue("OO",keys,values);
Py_DECREF(keys);
Py_DECREF(values);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
Py_XDECREF(keys);
Py_XDECREF(values);
return NULL;
}
static PyObject *
bucket_setstate(Bucket *self, PyObject *args)
{
PyObject *r, *keys=0, *values=0;
int i, l, v;
Item *d;
#ifdef INTKEY
char *ck;
#endif
#ifdef INTVAL
char *cv;
#endif
PER_PREVENT_DEACTIVATION(self);
UNLESS(PyArg_ParseTuple(args,"O",&r)) goto err;
UNLESS(PyArg_ParseTuple(r,"OO",&keys,&values)) goto err;
if((l=PyObject_Length(keys)) < 0) goto err;
#ifdef INTKEY
l/=4;
UNLESS(ck=PyString_AsString(keys)) goto err;
#endif
if((v=PyObject_Length(values)) < 0) goto err;
#ifdef INTVAL
v/=4;
UNLESS(cv=PyString_AsString(values)) goto err;
#endif
if(l!=v)
{
PyErr_SetString(PyExc_ValueError,
"number of keys differs from number of values");
goto err;
}
if(l > self->size)
if(self->data)
{
UNLESS(d=PyRealloc(self->data, sizeof(Item)*l)) goto err;
self->data=d;
self->size=l;
}
else
{
UNLESS(d=PyMalloc(sizeof(Item)*l)) goto err;
self->data=d;
self->size=l;
}
else d=self->data;
#ifdef INTKEY
for(i=l; --i >= 0; d++)
{
v = ((int)(unsigned char)*ck++) ;
v |= ((int)(unsigned char)*ck++) << 8;
v |= ((int)(unsigned char)*ck++) << 16;
v |= ((int)(unsigned char)*ck++) << 24;
d->key=v;
}
#else
for(i=0; i<l; i++, d++)
{
UNLESS(r=PySequence_GetItem(keys,i)) goto err;
if(i < self->len) {
Py_DECREF(d->key);
}
d->key=r;
}
#endif
d=self->data;
#ifdef INTVAL
for(i=l; --i >= 0; d++)
{
v = ((int)(unsigned char)*cv++) ;
v |= ((int)(unsigned char)*cv++) << 8;
v |= ((int)(unsigned char)*cv++) << 16;
v |= ((int)(unsigned char)*cv++) << 24;
d->value=v;
}
#else
for(i=0; i<l; i++, d++)
{
UNLESS(r=PySequence_GetItem(values,i)) goto err;
if(i < self->len) {
Py_DECREF(d->value);
}
d->value=r;
}
#endif
self->len=l;
PER_ALLOW_DEACTIVATION(self);
Py_INCREF(Py_None);
return Py_None;
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static PyObject *
bucket_has_key(Bucket *self, PyObject *args)
{
PyObject *key;
UNLESS(PyArg_ParseTuple(args,"O",&key)) return NULL;
return _bucket_get(self, key, 1);
}
static PyObject *
bucket_getm(Bucket *self, PyObject *args)
{
PyObject *key, *d=Py_None, *r;
UNLESS(PyArg_ParseTuple(args, "O|O", &key, &d)) return NULL;
if((r=_bucket_get(self, key, 0))) return r;
PyErr_Clear();
Py_INCREF(d);
return d;
}
#ifdef INTKEY
#ifdef INTVAL
static PyObject *
_bucket_intset_operation(Bucket *self, intSet *other,
int cpysrc, int cpyboth, int cpyoth)
{
Bucket *r=0;
int i, l, io, lo;
Item *d;
INTSET_DATA_TYPE *od;
Item v;
int vo;
PER_USE_OR_RETURN(self, NULL);
PER_USE_OR_RETURN(other, NULL);
od=other->data;
d=self->data;
UNLESS(r=BUCKET(PyObject_CallObject(OBJECT(self->ob_type), NULL)))
goto err;
for(i=0, l=self->len, io=0, lo=other->len; i < l && io < lo; )
{
v=d[i];
vo=od[io];
if(v.key < vo)
{
if(cpysrc)
{
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value))
) goto err;
}
i++;
}
else if(v.key==vo)
{
if(cpyboth)
{
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value+1))
) goto err;
}
i++;
io++;
}
else
{
if(cpyoth)
{
if(bucket_setitem(r, PyInt_FromLong(vo),
PyInt_FromLong(1))
) goto err;
}
io++;
}
}
if(cpysrc && i < l)
{
for(;i<l;i++){
v=d[i];
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value))
) goto err;
}
}
else if(cpyoth && io < lo)
{
for(;io<lo;io++){
vo=od[io];
if(bucket_setitem(r, PyInt_FromLong(vo),
PyInt_FromLong(1))
) goto err;
}
}
PER_ALLOW_DEACTIVATION(self);
PER_ALLOW_DEACTIVATION(other);
return OBJECT(r);
err:
PER_ALLOW_DEACTIVATION(self);
PER_ALLOW_DEACTIVATION(other);
Py_DECREF(r);
return NULL;
}
static PyObject *
bucket_set_operation(Bucket *self, PyObject *other,
int cpysrc, int cpyboth, int cpyoth)
{
Bucket *r=0, *o;
int i, l, io, lo;
Item *d, *od;
Item v, vo;
if (intSetType == OBJECT(other->ob_type))
return _bucket_intset_operation(self, INTSET(other),
cpysrc, cpyboth, cpyoth);
else if(other->ob_type != self->ob_type)
{
PyErr_SetString(PyExc_TypeError,
"IIBTree set operations requires an object of type "
"IIBTree or intSet");
return NULL;
}
else
o=BUCKET(other);
PER_USE_OR_RETURN(self, NULL);
PER_USE_OR_RETURN(BUCKET(other), NULL);
od=o->data;
d=self->data;
UNLESS(r=BUCKET(PyObject_CallObject(OBJECT(self->ob_type), NULL)))
goto err;
for(i=0, l=self->len, io=0, lo=o->len; i < l && io < lo; )
{
v=d[i];
vo=od[io];
if(v.key < vo.key)
{
if(cpysrc)
{
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value))
) goto err;
}
i++;
}
else if(v.key==vo.key)
{
if(cpyboth)
{
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value+vo.value))
) goto err;
}
i++;
io++;
}
else
{
if(cpyoth)
{
if(bucket_setitem(r, PyInt_FromLong(vo.key),
PyInt_FromLong(vo.value))
) goto err;
}
io++;
}
}
if(cpysrc && i < l)
{
for(;i<l;i++)
{
v=d[i];
if(bucket_setitem(r, PyInt_FromLong(v.key),
PyInt_FromLong(v.value))
) goto err;
}
}
else if(cpyoth && io < lo)
{
for(;io<lo;io++)
{
vo=od[io];
if(bucket_setitem(r, PyInt_FromLong(vo.key),
PyInt_FromLong(vo.value))
) goto err;
}
}
PER_ALLOW_DEACTIVATION(self);
PER_ALLOW_DEACTIVATION(o);
return OBJECT(r);
err:
PER_ALLOW_DEACTIVATION(self);
PER_ALLOW_DEACTIVATION(o);
Py_DECREF(r);
return NULL;
}
static PyObject *
bucket_union(Bucket *self, PyObject *args)
{
PyObject *other;
UNLESS(PyArg_ParseTuple(args,"O",&other)) return NULL;
return bucket_set_operation(self,other,1,1,1);
}
static PyObject *
bucket_intersection(Bucket *self, PyObject *args)
{
PyObject *other;
UNLESS(PyArg_ParseTuple(args,"O",&other)) return NULL;
return bucket_set_operation(self,other,0,1,0);
}
static PyObject *
bucket_difference(Bucket *self, PyObject *args)
{
PyObject *other;
UNLESS(PyArg_ParseTuple(args,"O",&other)) return NULL;
return bucket_set_operation(self,other,1,0,0);
}
#endif
#endif
static struct PyMethodDef Bucket_methods[] = {
{"__getstate__", (PyCFunction)bucket_getstate, METH_VARARGS,
"__getstate__() -- Return the picklable state of the object"},
{"__setstate__", (PyCFunction)bucket_setstate, METH_VARARGS,
"__setstate__() -- Set the state of the object"},
{"keys", (PyCFunction)bucket_keys, METH_VARARGS,
"keys() -- Return the keys"},
{"has_key", (PyCFunction)bucket_has_key, METH_VARARGS,
"has_key(key) -- Test whether the bucket contains the given key"},
{"values", (PyCFunction)bucket_values, METH_VARARGS,
"values() -- Return the values"},
{"items", (PyCFunction)bucket_items, METH_VARARGS,
"items() -- Return the items"},
{"clear", (PyCFunction)bucket_clear, METH_VARARGS,
"clear() -- Remove all of the items from the bucket"},
{"map", (PyCFunction)bucket_map, METH_VARARGS,
"map(keys) -- map a sorted sequence of keys into values\n\n"
"Invalid keys are skipped"},
{"get", (PyCFunction)bucket_getm, METH_VARARGS,
"get(key[,default]) -- Look up a value\n\n"
"Return the default (or None) if the key is not found."
},
#ifdef PERSISTENT
{"_p___reinit__", (PyCFunction)bucket__p___reinit__, METH_VARARGS,
"_p___reinit__() -- Reinitialize from a newly created copy"},
{"_p_deactivate", (PyCFunction)bucket__p___reinit__, METH_VARARGS,
"_p_deactivate() -- Reinitialize from a newly created copy"},
#endif
#ifdef INTKEY
#ifdef INTVAL
{"union", (PyCFunction)bucket_union, METH_VARARGS,
"union(other) -- "
"Return the union of the set with another set"},
{"intersection", (PyCFunction)bucket_intersection, METH_VARARGS,
"intersection(other) -- "
"Return the intersection of the set with another set"},
{"difference", (PyCFunction)bucket_difference, METH_VARARGS,
"difference(other) -- "
"Return the difference of the set with another set"},
#endif
#endif
{NULL, NULL} /* sentinel */
};
static PyObject *
BTree_getstate(BTree *self, PyObject *args)
{
PyObject *r=0, *item;
int i;
PER_USE_OR_RETURN(self, NULL);
UNLESS(r=PyTuple_New(self->len)) goto err;
for(i=self->len; --i >= 0; )
{
UNLESS(item=Py_BuildValue(KEY_PARSE "Oi",
self->data[i].key, self->data[i].value,
self->data[i].count))
goto err;
PyTuple_SET_ITEM(r,i,item);
}
PER_ALLOW_DEACTIVATION(self);
return r;
err:
PER_ALLOW_DEACTIVATION(self);
Py_DECREF(r);
return NULL;
}
static PyObject *
BTree_setstate(BTree *self, PyObject *args)
{
PyObject *state;
BTreeItem *d;
int l, i;
UNLESS(PyArg_ParseTuple(args,"O",&state)) return NULL;
if((l=PyTuple_Size(state))<0) return NULL;
PER_PREVENT_DEACTIVATION(self);
if (l==0)
{
if (_BTree_clear(self) < 0) return NULL;
PER_ALLOW_DEACTIVATION(self);
Py_INCREF(Py_None);
return Py_None;
}
if(l>self->size)
{
if(self->data)
{
UNLESS(d=PyRealloc(self->data, sizeof(BTreeItem)*l)) goto err;
self->data=d;
self->size=l;
}
else
{
UNLESS(self->data=PyMalloc(sizeof(BTreeItem)*l)) goto err;
self->size=l;
}
}
for(i=self->len, d=self->data; --i >= 0; d++)
{
DECREF_KEY(d->key);
Py_DECREF(d->value);
}
for(self->len=0, self->count=0, i=0, d=self->data; i < l;
i++, d++, self->len++)
{
UNLESS(PyArg_ParseTuple(PyTuple_GET_ITEM(state,i),
KEY_PARSE "Oi",
&(d->key), &(d->value), &(d->count)))
goto err;
#ifndef INTKEY
Py_INCREF(d->key);
#endif
Py_INCREF(d->value);
self->count+=d->count;
}
PER_ALLOW_DEACTIVATION(self);
Py_INCREF(Py_None);
return Py_None;
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static PyObject *
BTree_elements(BTree *self, PyObject *args, char type)
{
PyObject *f=0, *l=0;
int fi, li;
UNLESS(PyArg_ParseTuple(args,"|OO",&f, &l)) return NULL;
PER_USE_OR_RETURN(self, NULL);
if(f && f != Py_None)
{
fi=BTree_index(self, f, 0);
if(fi==-9) goto err;
}
else fi=0;
if(l)
{
li=BTree_index(self, l, 1);
if(li==-9) goto err;
li++;
}
else li=self->count;
PER_ALLOW_DEACTIVATION(self);
return newBTreeItems(self,type,fi,li);
err:
PER_ALLOW_DEACTIVATION(self);
return NULL;
}
static PyObject *
BTree_keys(BTree *self, PyObject *args)
{
return BTree_elements(self,args,'k');
}
static PyObject *
BTree_values(BTree *self, PyObject *args)
{
return BTree_elements(self,args,'v');
}
static PyObject *
BTree_items(BTree *self, PyObject *args)
{
return BTree_elements(self,args,'i');
}
static PyObject *
BTree_has_key(BTree *self, PyObject *args)
{
PyObject *key;
UNLESS(PyArg_ParseTuple(args,"O",&key)) return NULL;
return _BTree_get(self, key, 1);
}
static PyObject *
BTree_getm(BTree *self, PyObject *args)
{
PyObject *key, *d=Py_None, *r;
UNLESS(PyArg_ParseTuple(args, "O|O", &key, &d)) return NULL;
if((r=_BTree_get(self, key, 0))) return r;
PyErr_Clear();
Py_INCREF(d);
return d;
}
static struct PyMethodDef BTree_methods[] = {
{"__getstate__", (PyCFunction)BTree_getstate, METH_VARARGS,
"__getstate__() -- Return the picklable state of the object"},
{"__setstate__", (PyCFunction)BTree_setstate, METH_VARARGS,
"__setstate__() -- Set the state of the object"},
{"has_key", (PyCFunction)BTree_has_key, METH_VARARGS,
"has_key(key) -- Test whether the bucket contains the given key"},
{"keys", (PyCFunction)BTree_keys, METH_VARARGS,
"keys() -- Return the keys"},
{"values", (PyCFunction)BTree_values, METH_VARARGS,
"values() -- Return the values"},
{"items", (PyCFunction)BTree_items, METH_VARARGS,
"items() -- Return the items"},
{"clear", (PyCFunction)BTree_clear, METH_VARARGS,
"clear() -- Remove all of the items from the BTree"},
{"map", (PyCFunction)BTree_map, METH_VARARGS,
"map(keys) -- map a sorted sequence of keys into values\n\n"
"Invalid keys are skipped"},
{"get", (PyCFunction)BTree_getm, METH_VARARGS,
"get(key[,default]) -- Look up a value\n\n"
"Return the default (or None) if the key is not found."
},
#ifdef PERSISTENT
{"_p___reinit__", (PyCFunction)BTree__p___reinit__, METH_VARARGS,
"_p___reinit__() -- Reinitialize from a newly created copy"},
{"_p_deactivate", (PyCFunction)BTree__p___reinit__, METH_VARARGS,
"_p_deactivate() -- Reinitialize from a newly created copy"},
#endif
{NULL, NULL} /* sentinel */
};
static void
Bucket_dealloc(Bucket *self)
{
int i;
for(i=self->len; --i >= 0; )
{
DECREF_KEY(self->data[i].key);
DECREF_VALUE(self->data[i].value);
}
free(self->data);
PER_DEL(self);
Py_DECREF(self->ob_type);
PyMem_DEL(self);
}
static void
BTree_dealloc(BTree *self)
{
int i;
for(i=self->len; --i >= 0; )
{
DECREF_KEY(self->data[i].key);
Py_DECREF(self->data[i].value);
}
free(self->data);
PER_DEL(self);
Py_DECREF(self->ob_type);
PyMem_DEL(self);
}
/* Code to access Bucket objects as mappings */
static int
Bucket_length( Bucket *self)
{
int r;
PER_USE_OR_RETURN(self, -1);
r=self->len;
PER_ALLOW_DEACTIVATION(self);
return r;
}
static PyMappingMethods Bucket_as_mapping = {
(inquiry)Bucket_length, /*mp_length*/
(binaryfunc)bucket_get, /*mp_subscript*/
(objobjargproc)bucket_setitem, /*mp_ass_subscript*/
};
static int
BTree_length( BTree *self)
{
int r;
PER_USE_OR_RETURN(self, -1);
r=self->count;
PER_ALLOW_DEACTIVATION(self);
return r;
}
static PyMappingMethods BTree_as_mapping = {
(inquiry)BTree_length, /*mp_length*/
(binaryfunc)BTree_get, /*mp_subscript*/
(objobjargproc)BTree_setitem, /*mp_ass_subscript*/
};
static PyObject *
bucket_repr(Bucket *self)
{
static PyObject *format;
PyObject *r, *t;
UNLESS(format) UNLESS(format=PyString_FromString("Bucket(%s)")) return NULL;
UNLESS(t=PyTuple_New(1)) return NULL;
UNLESS(r=bucket_items(self,NULL)) goto err;
PyTuple_SET_ITEM(t,0,r);
r=t;
ASSIGN(r,PyString_Format(format,r));
return r;
err:
Py_DECREF(t);
return NULL;
}
static PyExtensionClass BucketType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"Bucket", /*tp_name*/
sizeof(Bucket), /*tp_basicsize*/
0, /*tp_itemsize*/
/*********** methods ***********************/
(destructor)Bucket_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*obsolete tp_getattr*/
(setattrfunc)0, /*obsolete tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)bucket_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&Bucket_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
(getattrofunc)0, /*tp_getattro*/
0, /*tp_setattro*/
/* Space for future expansion */
0L,0L,
"Mapping type implemented as sorted list of items",
METHOD_CHAIN(Bucket_methods),
EXTENSIONCLASS_BASICNEW_FLAG | PERSISTENT_TYPE_FLAG,
};
static PyExtensionClass BTreeType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"BTree", /*tp_name*/
sizeof(BTree), /*tp_basicsize*/
0, /*tp_itemsize*/
/************* methods ********************/
(destructor)BTree_dealloc, /*tp_dealloc*/
(printfunc)0, /*tp_print*/
(getattrfunc)0, /*obsolete tp_getattr*/
(setattrfunc)0, /*obsolete tp_setattr*/
(cmpfunc)0, /*tp_compare*/
(reprfunc)0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
&BTree_as_mapping, /*tp_as_mapping*/
(hashfunc)0, /*tp_hash*/
(ternaryfunc)0, /*tp_call*/
(reprfunc)0, /*tp_str*/
(getattrofunc)0,
0, /*tp_setattro*/
/* Space for future expansion */
0L,0L,
"Mapping type implemented as sorted list of items",
METHOD_CHAIN(BTree_methods),
PERSISTENCE_FLAGS,
};
static struct PyMethodDef module_methods[] = {
{NULL, NULL} /* sentinel */
};
void
#ifdef INTKEY
#ifdef INTVAL
initIIBTree(void)
#define MODNAME "IIBTree"
#else
initIOBTree(void)
#define MODNAME "IOBTree"
#endif
#else
#ifdef INTVAL
initOIBTree(void)
#define MODNAME "OIBTree"
#else
initBTree(void)
#define MODNAME "BTree"
#endif
#endif
{
PyObject *m, *d;
UNLESS(PyExtensionClassCAPI=PyCObject_Import("ExtensionClass","CAPI"))
return;
#ifdef PERSISTENT
if((cPersistenceCAPI=PyCObject_Import("cPersistence","CAPI")))
{
BucketType.methods.link=cPersistenceCAPI->methods;
BucketType.tp_getattro=cPersistenceCAPI->getattro;
BucketType.tp_setattro=cPersistenceCAPI->setattro;
BTreeType.methods.link=cPersistenceCAPI->methods;
BTreeType.tp_getattro=cPersistenceCAPI->getattro;
BTreeType.tp_setattro=cPersistenceCAPI->setattro;
}
else return;
#else
BucketType.tp_getattro=PyExtensionClassCAPI->getattro;
BTreeType.tp_getattro=PyExtensionClassCAPI->getattro;
#endif
BTreeItemsType.ob_type=&PyType_Type;
#ifdef INTKEY
#ifdef INTVAL
UNLESS(d = PyImport_ImportModule("intSet")) return;
UNLESS(intSetType = PyObject_GetAttrString (d, "intSet")) return;
Py_DECREF (d);
#endif
#endif
/* Create the module and add the functions */
m = Py_InitModule4(MODNAME, module_methods,
BTree_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
PyExtensionClass_Export(d,"Bucket",BucketType);
PyExtensionClass_Export(d,"BTree",BTreeType);
/* Check for errors */
if (PyErr_Occurred())
Py_FatalError("can't initialize module BTree");
}
lib/Components/BTree/IIBTree.c deleted 100755 → 0
View file @ eb42ecf7
/*****************************************************************************
Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
This software is subject to the provisions of the Zope Public License,
Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
FOR A PARTICULAR PURPOSE
****************************************************************************/
/* $Id: IIBTree.c,v 1.8 2002/08/01 20:02:01 bwarsaw Exp $ */
#define INTKEY int
#define INTVAL int
#include "BTree.c"
lib/Components/BTree/IOBTree.c deleted 100755 → 0
View file @ eb42ecf7
/*****************************************************************************
Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
This software is subject to the provisions of the Zope Public License,
Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
FOR A PARTICULAR PURPOSE
****************************************************************************/
/* $Id: IOBTree.c,v 1.8 2002/08/01 20:02:01 bwarsaw Exp $ */
#define INTKEY int
#include "BTree.c"
lib/Components/BTree/OIBTree.c deleted 100755 → 0
View file @ eb42ecf7
/*****************************************************************************
Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
This software is subject to the provisions of the Zope Public License,
Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
FOR A PARTICULAR PURPOSE
****************************************************************************/
/* $Id: OIBTree.c,v 1.8 2002/08/01 20:02:01 bwarsaw Exp $ */
#define INTVAL int
#include "BTree.c"
lib/Components/BTree/Setup deleted 100644 → 0
View file @ eb42ecf7
*shared*
BTree BTree.c -I../../Packages/BoboPOS -I../ExtensionClass/src
IIBTree IIBTree.c -I../../Packages/BoboPOS -I../ExtensionClass/src
IOBTree IOBTree.c -I../../Packages/BoboPOS -I../ExtensionClass/src
OIBTree OIBTree.c -I../../Packages/BoboPOS -I../ExtensionClass/src
intSet intSet.c -I../../Packages/BoboPOS -I../ExtensionClass/src
lib/Components/BTree/intSet.h deleted 100644 → 0
View file @ eb42ecf7
#ifndef INTSET_H
#define INTSET_H
#define INTSET_DATA_TYPE int
typedef struct {
cPersistent_HEAD
int size, len;
INTSET_DATA_TYPE *data;
} intSet;
#define INTSET(O) ((intSet*)(O))
static PyObject *intSetType = NULL;
#endif /* INTSET_H */
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