python/py_spoolss_drivers_conv.c

説明を見る。

/* 
   Python wrappers for DCERPC/SMB client routines.

   Copyright (C) Tim Potter, 2002
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "python/py_spoolss.h"
#include "python/py_conv.h"

/* Structure/hash conversions */

struct pyconv py_DRIVER_INFO_1[] = {
        { "name", PY_UNISTR, offsetof(DRIVER_INFO_1, name) },
        { NULL }
};

struct pyconv py_DRIVER_INFO_2[] = {
        { "version", PY_UINT32, offsetof(DRIVER_INFO_2, version) },
        { "name", PY_UNISTR, offsetof(DRIVER_INFO_2, name) },
        { "architecture", PY_UNISTR, offsetof(DRIVER_INFO_2, architecture) },
        { "driver_path", PY_UNISTR, offsetof(DRIVER_INFO_2, driverpath) },
        { "data_file", PY_UNISTR, offsetof(DRIVER_INFO_2, datafile) },
        { "config_file", PY_UNISTR, offsetof(DRIVER_INFO_2, configfile) },
        { NULL }
};

struct pyconv py_DRIVER_INFO_3[] = {
        { "version", PY_UINT32, offsetof(DRIVER_INFO_3, version) },
        { "name", PY_UNISTR, offsetof(DRIVER_INFO_3, name) },
        { "architecture", PY_UNISTR, offsetof(DRIVER_INFO_3, architecture) },
        { "driver_path", PY_UNISTR, offsetof(DRIVER_INFO_3, driverpath) },
        { "data_file", PY_UNISTR, offsetof(DRIVER_INFO_3, datafile) },
        { "config_file", PY_UNISTR, offsetof(DRIVER_INFO_3, configfile) },
        { "help_file", PY_UNISTR, offsetof(DRIVER_INFO_3, helpfile) },
        { "monitor_name", PY_UNISTR, offsetof(DRIVER_INFO_3, monitorname) },
        { "default_datatype", PY_UNISTR, offsetof(DRIVER_INFO_3, defaultdatatype) },
        { NULL }
};

struct pyconv py_DRIVER_INFO_6[] = {
        { "version", PY_UINT32, offsetof(DRIVER_INFO_6, version) },
        { "name", PY_UNISTR, offsetof(DRIVER_INFO_6, name) },
        { "architecture", PY_UNISTR, offsetof(DRIVER_INFO_6, architecture) },
        { "driver_path", PY_UNISTR, offsetof(DRIVER_INFO_6, driverpath) },
        { "data_file", PY_UNISTR, offsetof(DRIVER_INFO_6, datafile) },
        { "config_file", PY_UNISTR, offsetof(DRIVER_INFO_6, configfile) },
        { "help_file", PY_UNISTR, offsetof(DRIVER_INFO_6, helpfile) },
        { "monitor_name", PY_UNISTR, offsetof(DRIVER_INFO_6, monitorname) },
        { "default_datatype", PY_UNISTR, offsetof(DRIVER_INFO_6, defaultdatatype) },
        /* driver_date */
        { "padding", PY_UINT32, offsetof(DRIVER_INFO_6, padding) },
        { "driver_version_low", PY_UINT32, offsetof(DRIVER_INFO_6, driver_version_low) },
        { "driver_version_high", PY_UINT32, offsetof(DRIVER_INFO_6, driver_version_high) },
        { "mfg_name", PY_UNISTR, offsetof(DRIVER_INFO_6, mfgname) },
        { "oem_url", PY_UNISTR, offsetof(DRIVER_INFO_6, oem_url) },
        { "hardware_id", PY_UNISTR, offsetof(DRIVER_INFO_6, hardware_id) },
        { "provider", PY_UNISTR, offsetof(DRIVER_INFO_6, provider) },
        
        { NULL }
};

struct pyconv py_DRIVER_DIRECTORY_1[] = {
        { "name", PY_UNISTR, offsetof(DRIVER_DIRECTORY_1, name) },
        { NULL }
};

static uint16 *to_dependentfiles(PyObject *list, TALLOC_CTX *mem_ctx)
{
        uint32 elements, size=0, pos=0, i;
        char *str;
        uint16 *ret = NULL;
        PyObject *borrowedRef;

        if (!PyList_Check(list)) {
                goto done;
        }

        /* calculate size for dependentfiles */
        elements=PyList_Size(list);
        for (i = 0; i < elements; i++) {
                borrowedRef=PyList_GetItem(list, i);
                if (!PyString_Check(borrowedRef)) 
                        /* non string found, return error */
                        goto done;
                size+=PyString_Size(borrowedRef)+1;
        }

        if (!(ret = (uint16*)_talloc(mem_ctx,((size+1)*sizeof(uint16)))))
                goto done;

        /* create null terminated sequence of null terminated strings */
        for (i = 0; i < elements; i++) {
                borrowedRef=PyList_GetItem(list, i);
                str=PyString_AsString(borrowedRef);
                do {
                        if (pos >= size) {
                                /* dependentfiles too small.  miscalculated? */
                                ret = NULL;
                                goto done;
                        }
                        SSVAL(&ret[pos], 0, str[0]);
                        pos++;
                } while (*(str++));
        }
        /* final null */
        ret[pos]='\0';

done:
        return ret;     
}

BOOL py_from_DRIVER_INFO_1(PyObject **dict, DRIVER_INFO_1 *info)
{
        *dict = from_struct(info, py_DRIVER_INFO_1);
        PyDict_SetItemString(*dict, "level", PyInt_FromLong(1));

        return True;
}

BOOL py_to_DRIVER_INFO_1(DRIVER_INFO_1 *info, PyObject *dict)
{
        return False;
}

BOOL py_from_DRIVER_INFO_2(PyObject **dict, DRIVER_INFO_2 *info)
{
        *dict = from_struct(info, py_DRIVER_INFO_2);
        PyDict_SetItemString(*dict, "level", PyInt_FromLong(2));

        return True;
}

BOOL py_to_DRIVER_INFO_2(DRIVER_INFO_2 *info, PyObject *dict)
{
        return False;
}

BOOL py_from_DRIVER_INFO_3(PyObject **dict, DRIVER_INFO_3 *info)
{
        *dict = from_struct(info, py_DRIVER_INFO_3);

        PyDict_SetItemString(*dict, "level", PyInt_FromLong(3));

        PyDict_SetItemString(
                *dict, "dependent_files", 
                from_unistr_list(info->dependentfiles));

        return True;
}

BOOL py_to_DRIVER_INFO_3(DRIVER_INFO_3 *info, PyObject *dict,
                         TALLOC_CTX *mem_ctx)
{
        PyObject *obj, *dict_copy = PyDict_Copy(dict);
        BOOL result = False;

        if (!(obj = PyDict_GetItemString(dict_copy, "dependent_files")))
                goto done;

        if (!(info->dependentfiles = to_dependentfiles(obj, mem_ctx)))
                goto done;

        PyDict_DelItemString(dict_copy, "dependent_files");

        if (!(obj = PyDict_GetItemString(dict_copy, "level")) ||
            !PyInt_Check(obj))
                goto done;

        PyDict_DelItemString(dict_copy, "level");

        if (!to_struct(info, dict_copy, py_DRIVER_INFO_3))
            goto done;

        result = True;

done:
        Py_DECREF(dict_copy);
        return result;
}

BOOL py_from_DRIVER_INFO_6(PyObject **dict, DRIVER_INFO_6 *info)
{
        *dict = from_struct(info, py_DRIVER_INFO_6);
        PyDict_SetItemString(*dict, "level", PyInt_FromLong(6));
        PyDict_SetItemString(
                *dict, "dependent_files", 
                from_unistr_list(info->dependentfiles));
        return True;
}

BOOL py_to_DRIVER_INFO_6(DRIVER_INFO_6 *info, PyObject *dict)
{
        return False;
}

BOOL py_from_DRIVER_DIRECTORY_1(PyObject **dict, DRIVER_DIRECTORY_1 *info)
{
        *dict = from_struct(info, py_DRIVER_DIRECTORY_1);
        PyDict_SetItemString(*dict, "level", PyInt_FromLong(1));
        return True;
}

BOOL py_to_DRIVER_DIRECTORY_1(DRIVER_DIRECTORY_1 *info, PyObject *dict)
{
        return False;
}

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