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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: depcache.cc,v 1.5 2003/06/03 03:03:23 mdz Exp $
/* ######################################################################
DepCache - Wrapper for the depcache related functions
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include "generic.h"
#include "apt_pkgmodule.h"
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/policy.h>
#include <apt-pkg/sptr.h>
#include <Python.h>
#include "progress.h"
#include <iostream>
// DepCache Class /*{{{*/
// ---------------------------------------------------------------------
struct PkgDepCacheStruct
{
pkgDepCache depcache;
PyOpProgressStruct progress;
PkgDepCacheStruct(pkgCache *Cache, pkgPolicy *Policy)
: depcache(Cache,Policy) {};
// FIXME: wrap pkgPolicy as well and remove this "new() memory leak"
PkgDepCacheStruct(pkgCache *Cache)
: depcache(Cache,new pkgPolicy(Cache) ) {};
PkgDepCacheStruct() : depcache(NULL, NULL) {abort();};
};
static PyObject *PkgDepCacheInit(PyObject *Self,PyObject *Args)
{
PkgDepCacheStruct &Struct = GetCpp<PkgDepCacheStruct>(Self);
OpProgress *progress = &Struct.progress;
Struct.depcache.Init(progress);
return HandleErrors(Py_None);
}
static PyObject *PkgDepCacheGetCandidateVer(PyObject *Self,PyObject *Args)
{
PkgDepCacheStruct &Struct = GetCpp<PkgDepCacheStruct>(Self);
PyObject *PackageObj;
PyObject *CandidateObj;
if (PyArg_ParseTuple(Args,"O!",&PackageType,&PackageObj) == 0)
return 0;
pkgCache::PkgIterator &Pkg = GetCpp<pkgCache::PkgIterator>(PackageObj);
pkgCache::VerIterator I = Struct.depcache.GetCandidateVer(Pkg);
CandidateObj = CppOwnedPyObject_NEW<pkgCache::VerIterator>(PackageObj,&VersionType,I);
return CandidateObj;
}
static PyMethodDef PkgDepCacheMethods[] =
{
{"Init",PkgDepCacheInit,METH_VARARGS,"Init the depcache"},
{"GetCandidateVer",PkgDepCacheGetCandidateVer,METH_VARARGS,"Get candidate version"},
{}
};
static PyObject *DepCacheAttr(PyObject *Self,char *Name)
{
PkgDepCacheStruct &Struct = GetCpp<PkgDepCacheStruct>(Self);
// size querries
if(strcmp("KeepCount",Name) == 0)
return Py_BuildValue("i", Struct.depcache.KeepCount());
else if(strcmp("InstCount",Name) == 0)
return Py_BuildValue("i", Struct.depcache.InstCount());
else if(strcmp("DelCount",Name) == 0)
return Py_BuildValue("i", Struct.depcache.DelCount());
else if(strcmp("BrokenCount",Name) == 0)
return Py_BuildValue("i", Struct.depcache.BrokenCount());
else if(strcmp("UsrSize",Name) == 0)
return Py_BuildValue("i", Struct.depcache.UsrSize());
else if(strcmp("DebSize",Name) == 0)
return Py_BuildValue("i", Struct.depcache.DebSize());
return Py_FindMethod(PkgDepCacheMethods,Self,Name);
}
PyTypeObject PkgDepCacheType =
{
PyObject_HEAD_INIT(&PyType_Type)
0, // ob_size
"pkgDepCache", // tp_name
sizeof(CppOwnedPyObject<PkgDepCacheStruct>), // tp_basicsize
0, // tp_itemsize
// Methods
CppOwnedDealloc<PkgDepCacheStruct>, // tp_dealloc
0, // tp_print
DepCacheAttr, // tp_getattr
0, // tp_setattr
0, // tp_compare
0, // tp_repr
0, // tp_as_number
0, // tp_as_sequence
0, // tp_as_mapping
0, // tp_hash
};
PyObject *GetDepCache(PyObject *Self,PyObject *Args)
{
PyObject *Owner;
PyObject *pyCallbackObj = 0;
PyObject *pyCallbackArgs = 0;
if (PyArg_ParseTuple(Args,"O!|OO",&PkgCacheType,&Owner,
&pyCallbackObj, &pyCallbackArgs) == 0)
return 0;
PyObject *DepCachePyObj = CppOwnedPyObject_NEW<PkgDepCacheStruct>(Owner,
&PkgDepCacheType,
GetCpp<pkgCache *>(Owner));
HandleErrors(DepCachePyObj);
PkgDepCacheStruct &Struct = GetCpp<PkgDepCacheStruct>(DepCachePyObj);
if(pyCallbackObj != 0) {
PyOpProgressStruct progress;
progress.py_update_callback_func = pyCallbackObj;
progress.py_update_callback_args = pyCallbackArgs;
Struct.depcache.Init(&progress);
} else {
Struct.depcache.Init(0);
}
return DepCachePyObj;
}
/*}}}*/
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