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# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
#
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# Copyright (C) 2013 - 2018 Aleksander Morgado <aleksander@aleksander.es>
#
import string
from Message import Message
from Struct import Struct
import utils
"""
Check field to see if it holds a struct
"""
def set_struct_usage(struct, fields):
for field in fields:
if field['format'] == 'struct' and field['struct-type'] == struct.name:
struct.single_member = True
break
if field['format'] == 'ms-struct' and field['struct-type'] == struct.name:
struct.single_member = True
struct.ms_struct = True
break
if field['format'] == 'ref-struct-array' and field['struct-type'] == struct.name:
struct.ref_struct_array_member = True
break
if field['format'] == 'struct-array' and field['struct-type'] == struct.name:
struct.struct_array_member = True
break
if field['format'] == 'ms-struct-array' and field['struct-type'] == struct.name:
struct.ms_struct_array_member = True
break
"""
The ObjectList class handles the generation of all commands and types for a given
specific service
"""
class ObjectList:
"""
Constructor
"""
def __init__(self, objects_dictionary):
self.command_list = []
self.struct_list = []
self.service_list = []
# Loop items in the list, creating Message objects for the messages
service_iter = ''
mbimex_service_iter = ''
mbimex_version_iter = ''
for object_dictionary in objects_dictionary:
if object_dictionary['type'] == 'Command':
if service_iter == '':
raise ValueError('Service name not specified before the first command')
self.command_list.append(Message(service_iter, mbimex_service_iter, mbimex_version_iter, object_dictionary))
elif object_dictionary['type'] == 'Struct':
self.struct_list.append(Struct(service_iter, mbimex_service_iter, mbimex_version_iter, object_dictionary))
elif object_dictionary['type'] == 'Service':
service_iter = object_dictionary['name']
self.service_list.append(service_iter)
if 'mbimex-service' in object_dictionary:
mbimex_service_iter = object_dictionary['mbimex-service']
mbimex_version_iter = object_dictionary['mbimex-version']
else:
mbimex_service_iter = ''
mbimex_version_iter = ''
else:
raise ValueError('Cannot handle object type \'%s\'' % object_dictionary['type'])
if not self.service_list:
raise ValueError('Service name not specified')
# Populate struct usages
for struct in self.struct_list:
for command in self.command_list:
set_struct_usage(struct, command.query)
set_struct_usage(struct, command.set)
set_struct_usage(struct, command.response)
set_struct_usage(struct, command.notification)
"""
Emit the structs and commands handling implementation
"""
def emit(self, hfile, cfile):
# Emit all structs
for item in self.struct_list:
item.emit(hfile, cfile)
# Emit all commands
for item in self.command_list:
item.emit(hfile, cfile)
"""
Emit support for printing messages in a single service
"""
def emit_printable_service(self, hfile, cfile, service):
translations = { 'service_underscore' : utils.build_underscore_name(service),
'service' : service }
template = (
'\n'
'G_GNUC_INTERNAL\n'
'gchar *\n'
'__mbim_message_${service_underscore}_get_printable_fields (\n'
' const MbimMessage *message,\n'
' const gchar *line_prefix,\n'
' GError **error);\n')
hfile.write(string.Template(template).substitute(translations))
template = (
'\n'
'static const GetPrintableCallbacks ${service_underscore}_get_printable_callbacks[] = {\n')
for item in self.command_list:
if item.service == service:
translations['message'] = utils.build_underscore_name (item.fullname)
translations['cid'] = item.cid_enum_name
inner_template = (
' [${cid}] = {\n')
if item.has_query:
inner_template += (
' .query_cb = ${message}_query_get_printable,\n')
if item.has_set:
inner_template += (
' .set_cb = ${message}_set_get_printable,\n')
if item.has_response:
inner_template += (
' .response_cb = ${message}_response_get_printable,\n')
if item.has_notification:
inner_template += (
' .notification_cb = ${message}_notification_get_printable,\n')
inner_template += (
' },\n')
template += (string.Template(inner_template).substitute(translations))
template += (
'};\n'
'\n'
'gchar *\n'
'__mbim_message_${service_underscore}_get_printable_fields (\n'
' const MbimMessage *message,\n'
' const gchar *line_prefix,\n'
' GError **error)\n'
'{\n'
' guint32 cid;\n'
'\n'
' switch (mbim_message_get_message_type (message)) {\n'
' case MBIM_MESSAGE_TYPE_COMMAND: {\n'
' cid = mbim_message_command_get_cid (message);\n'
' if (cid < G_N_ELEMENTS (${service_underscore}_get_printable_callbacks)) {\n'
' switch (mbim_message_command_get_command_type (message)) {\n'
' case MBIM_MESSAGE_COMMAND_TYPE_QUERY:\n'
' if (${service_underscore}_get_printable_callbacks[cid].query_cb)\n'
' return ${service_underscore}_get_printable_callbacks[cid].query_cb (message, line_prefix, error);\n'
' break;\n'
' case MBIM_MESSAGE_COMMAND_TYPE_SET:\n'
' if (${service_underscore}_get_printable_callbacks[cid].set_cb)\n'
' return ${service_underscore}_get_printable_callbacks[cid].set_cb (message, line_prefix, error);\n'
' break;\n'
' case MBIM_MESSAGE_COMMAND_TYPE_UNKNOWN:\n'
' default:\n'
' g_set_error (error,\n'
' MBIM_CORE_ERROR,\n'
' MBIM_CORE_ERROR_INVALID_MESSAGE,\n'
' \"Invalid command type\");\n'
' return NULL;\n'
' }\n'
' }\n'
' break;\n'
' }\n'
'\n'
' case MBIM_MESSAGE_TYPE_COMMAND_DONE:\n'
' cid = mbim_message_command_done_get_cid (message);\n'
' if (cid < G_N_ELEMENTS (${service_underscore}_get_printable_callbacks)) {\n'
' if (${service_underscore}_get_printable_callbacks[cid].response_cb)\n'
' return ${service_underscore}_get_printable_callbacks[cid].response_cb (message, line_prefix, error);\n'
' }\n'
' break;\n'
'\n'
' case MBIM_MESSAGE_TYPE_INDICATE_STATUS:\n'
' cid = mbim_message_indicate_status_get_cid (message);\n'
' if (cid < G_N_ELEMENTS (${service_underscore}_get_printable_callbacks)) {\n'
' if (${service_underscore}_get_printable_callbacks[cid].notification_cb)\n'
' return ${service_underscore}_get_printable_callbacks[cid].notification_cb (message, line_prefix, error);\n'
' }\n'
' break;\n'
'\n'
' case MBIM_MESSAGE_TYPE_OPEN: \n'
' case MBIM_MESSAGE_TYPE_CLOSE: \n'
' case MBIM_MESSAGE_TYPE_INVALID: \n'
' case MBIM_MESSAGE_TYPE_HOST_ERROR: \n'
' case MBIM_MESSAGE_TYPE_OPEN_DONE: \n'
' case MBIM_MESSAGE_TYPE_CLOSE_DONE: \n'
' case MBIM_MESSAGE_TYPE_FUNCTION_ERROR: \n'
' default:\n'
' g_set_error (error,\n'
' MBIM_CORE_ERROR,\n'
' MBIM_CORE_ERROR_INVALID_MESSAGE,\n'
' \"No contents expected in this message type\");\n'
' return NULL;\n'
' }\n'
'\n'
' g_set_error (error,\n'
' MBIM_CORE_ERROR,\n'
' MBIM_CORE_ERROR_UNSUPPORTED,\n'
' \"Unsupported message\");\n'
' return NULL;\n'
'}\n')
cfile.write(string.Template(template).substitute(translations))
def emit_printable(self, hfile, cfile):
template = (
'\n'
'/*****************************************************************************/\n'
'/* Service helpers for printable fields */\n'
'\n'
'#if defined (LIBMBIM_GLIB_COMPILATION)\n')
hfile.write(template)
template = (
'\n'
'typedef struct {\n'
' gchar * (* query_cb) (const MbimMessage *message, const gchar *line_prefix, GError **error);\n'
' gchar * (* set_cb) (const MbimMessage *message, const gchar *line_prefix, GError **error);\n'
' gchar * (* response_cb) (const MbimMessage *message, const gchar *line_prefix, GError **error);\n'
' gchar * (* notification_cb) (const MbimMessage *message, const gchar *line_prefix, GError **error);\n'
'} GetPrintableCallbacks;\n')
cfile.write(template)
for service in self.service_list:
self.emit_printable_service(hfile, cfile, service)
template = (
'\n'
'#endif\n')
hfile.write(template)
"""
Emit the section for a single service
"""
def emit_sections_service(self, sfile, service):
translations = { 'service_dashed' : utils.build_dashed_name(service),
'service' : service }
# Emit section header
template = (
'\n'
'<SECTION>\n'
'<FILE>mbim-${service_dashed}</FILE>\n'
'<TITLE>${service}</TITLE>\n')
sfile.write(string.Template(template).substitute(translations))
# Emit subsection per type
for struct in self.struct_list:
if struct.service == service:
struct.emit_section_content(sfile)
# Emit subsection per command
for command in self.command_list:
if command.service == service:
command.emit_section_content(sfile)
sfile.write(
'</SECTION>\n')
def emit_sections(self, sfile):
for service in self.service_list:
self.emit_sections_service(sfile, service)
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