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#!/usr/bin/env python
# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2012 Lanedo GmbH
#
import string
import utils
from Struct import Struct
from FieldStruct import FieldStruct
class FieldStructResult(FieldStruct):
"""
The FieldResult class takes care of handling the common 'Result' TLV
"""
def emit_types(self, hfile, cfile):
# Emit both packed/unpacked types to the SOURCE file (not public)
self.contents.emit_packed(cfile)
self.contents.emit(cfile)
def emit_getter(self, hfile, cfile):
translations = { 'variable_name' : self.variable_name,
'prefix_camelcase' : utils.build_camelcase_name(self.prefix),
'prefix_underscore' : utils.build_underscore_name(self.prefix) }
# Emit the getter header
template = (
'\n'
'gboolean ${prefix_underscore}_get_result (\n'
' ${prefix_camelcase} *self,\n'
' GError **error);\n')
hfile.write(string.Template(template).substitute(translations))
# Emit the getter source
template = (
'\n'
'/**\n'
' * ${prefix_underscore}_get_result:\n'
' * @self: a ${prefix_camelcase}.\n'
' * @error: a #GError.\n'
' *\n'
' * Get the result of the QMI operation.\n'
' *\n'
' * Returns: #TRUE if the QMI operation succeeded, #FALSE if @error is set.\n'
' */\n'
'gboolean\n'
'${prefix_underscore}_get_result (\n'
' ${prefix_camelcase} *self,\n'
' GError **error)\n'
'{\n'
' g_return_val_if_fail (self != NULL, FALSE);\n'
'\n'
' /* We should always have a result set in the response message */\n'
' if (!self->${variable_name}_set) {\n'
' g_set_error (error,\n'
' QMI_CORE_ERROR,\n'
' QMI_CORE_ERROR_INVALID_MESSAGE,\n'
' "No \'Result\' field given in the message");\n'
' return FALSE;\n'
' }\n'
'\n'
' if (self->${variable_name}.error_status == QMI_STATUS_SUCCESS) {\n'
' /* Operation succeeded */\n'
' return TRUE;\n'
' }\n'
'\n'
' /* Report a QMI protocol error */\n'
' g_set_error (error,\n'
' QMI_PROTOCOL_ERROR,\n'
' (QmiProtocolError) self->${variable_name}.error_code,\n'
' "QMI protocol error (%u): \'%s\'",\n'
' self->${variable_name}.error_code,\n'
' qmi_protocol_error_get_string ((QmiProtocolError) self->${variable_name}.error_code));\n'
' return FALSE;\n'
'}\n')
cfile.write(string.Template(template).substitute(translations))
def emit_output_tlv_get_printable(self, f):
translations = { 'name' : self.name,
'underscore' : utils.build_underscore_name (self.fullname),
'container_underscore' : utils.build_underscore_name (self.prefix),
'field_type' : self.field_type,
'tlv_id' : self.id_enum_name,
'variable_name' : self.variable_name }
template = (
'\n'
'static gchar *\n'
'${underscore}_get_printable (\n'
' QmiMessage *self)\n'
'{\n'
' GString *printable;\n'
' ${field_type}Packed tmp;\n'
'\n'
' printable = g_string_new ("");\n'
' g_assert (qmi_message_tlv_get (self,\n'
' ${tlv_id},\n'
' sizeof (tmp),\n'
' &tmp,\n'
' NULL));\n')
f.write(string.Template(template).substitute(translations))
for struct_field in self.contents.members:
translations['name_struct_field'] = struct_field['name']
translations['underscore_struct_field'] = utils.build_underscore_name(struct_field['name'])
translations['endianfix'] = utils.he_from_le ('tmp.' + utils.build_underscore_name(struct_field['name']),
'tmp.' + utils.build_underscore_name(struct_field['name']),
struct_field['format'])
template = (
' ${endianfix};')
f.write(
' if (tmp.error_status == QMI_STATUS_SUCCESS)\n'
' g_string_append (printable,\n'
' "SUCCESS");\n'
' else\n'
' g_string_append_printf (printable,\n'
' "FAILURE: %s",\n'
' qmi_protocol_error_get_string ((QmiProtocolError) tmp.error_code));\n'
'\n'
' return g_string_free (printable, FALSE);\n'
'}\n')
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