def generate_on_exit_code(self, event, callback_name):
code = C.sequence()
else_str = 'else ' if len(self.calls) > 0 else ''
code.append(C.line(else_str+'if ( (previousMode == RTE_MODE_{0}) && (newMode != RTE_MODE_{0}) )'.format(event.mode+'_'+event.modeDeclaration)))
block = C.block(innerIndent = innerIndentDefault)
block.append(C.statement(C.fcall(callback_name)))
code.append(block)
self.add_event_to_call(event, callback_name)
self.body.extend(code)
def _genWrite(self, fp, prototypes):
for proto in prototypes:
hasComSignal = False
body = C.block(innerIndent=3)
if proto.data_element.name in self.com_access['send']:
func = self.com_access['send'][proto.data_element.name]
body.code.append(C.statement('return '+str(C.fcall(func.name, params=[proto.func.args[0].name]))))
else:
body.code.append(C.statement('return RTE_E_OK'))
fp.write(str(proto.func)+'\n')
fp.write('\n'.join(body.lines())+'\n\n')
def _generate_runnable_calls(self, code, matching_runnables):
events = matching_runnables[0].event_triggers
if len(events) == 1:
event = events[0]
if not isinstance(event, autosar.rte.base.OperationInvokedEvent):
code.append(C.line('if (eventMask & %s)' % event.symbol))
block = C.block(innerIndent=innerIndentDefault)
for runnable in matching_runnables:
block.append(C.statement(C.fcall(runnable.symbol)))
code.append(block)
elif len(events) > 1:
raise NotImplementedError('multiple events')
def _genRead(self, fp, prototypes):
"""Generates all Rte_Read functions"""
for proto in prototypes:
body = C.block(innerIndent=3)
#body.code.append(C.statement('*%s = %s'%(proto.func.args[0].name, proto.rte_var.name)))
#print(proto.rte_var.typename)
if proto.data_element.name in self.com_access['receive']:
func = self.com_access['receive'][proto.data_element.name]
body.code.append(C.statement('return '+str(C.fcall(func.name, params=[proto.func.args[0].name]))))
else:
body.code.append(C.statement('return RTE_E_OK'))
fp.write(str(proto.func)+'\n')
fp.write('\n'.join(body.lines())+'\n\n')
def _printf():
print("Generate printf function...")
body = C.block(innerIndent=3)
body.append(C.statement(C.fcall('printf').add_arg('\"%d\"').add_arg('p0')))
head = C.function(
'f_printf',
'void',
).add_param(C.variable('p0', 'int'))
func = C.sequence()
func.append(head)
func.append(body)
print(str(func))
return func
def _generate_mode_switch_func(self, callback_name, events):
code = C.sequence()
generated=set()
code.append(C.function(callback_name, 'void'))
block = C.block(innerIndent = innerIndentDefault)
for event in events:
task = self.cfg.find_os_task_by_runnable(event.runnable)
if task is not None:
if (task.name, event.name) not in generated:
block.append(C.statement(C.fcall('os_task_setEvent', params=['&m_os_task_%s'%task.name, 'EVENT_MASK_%s_%s'%(task.name, event.name)])))
generated.add((task.name, event.name))
code.append(block)
return code
def _createMockServerCallFunction(self, proto, var_name):
body = C.block(innerIndent=innerIndentDefault)
body.append(C.line('if (%s != 0)' % (var_name)))
inner = C.block(innerIndent=innerIndentDefault)
fcall = C.fcall(var_name)
for arg in proto.args:
fcall.add_param(arg.name)
if proto.typename != 'void':
inner.append(C.statement('return %s' % str(fcall)))
else:
inner.append(C.statement(fcall))
body.append(inner)
if proto.typename != 'void':
body.append(C.statement('return RTE_E_OK'))
return body
def _scanf_no_pointer():
print("Generate scanf function...")
body = C.block(innerIndent=3)
body.append(C.statement(C.variable('var0', 'int')))
body.append(
C.statement(C.fcall('scanf').add_arg('\"%d\"').add_arg('&var0')))
body.append(C.statement("return var0"))
head = C.function(
'f_scanf_nop',
'int',
)
func = C.sequence()
func.append(head)
func.append(body)
print(str(func))
return func
def _generate_mode_switch_func(self, callback_name, events):
code = C.sequence()
generated = set()
code.append(C.function(callback_name, 'void'))
block = C.block(innerIndent=innerIndentDefault)
for event in events:
task = self.cfg.find_os_task_by_runnable(event.runnable)
if task is not None:
if (task.name, event.name) not in generated:
block.append(
C.statement(
C.fcall('os_task_setEvent',
params=[
'&m_os_task_%s' % task.name,
'EVENT_MASK_%s_%s' %
(task.name, event.name)
])))
generated.add((task.name, event.name))
code.append(block)
return code
def _genWrite(self, fp, prototypes):
for port_func in prototypes:
hasComSignal = False
body = C.block(innerIndent=innerIndentDefault)
if port_func.data_element.symbol is not None:
body.code.append(
C.statement('%s = %s' % (port_func.data_element.symbol,
port_func.proto.args[0].name)))
if port_func.data_element.com_access['Send'] is not None:
com_func = port_func.data_element.com_access['Send']
body.code.append(
C.statement('return ' + str(
C.fcall(com_func.name,
params=[port_func.proto.args[0].name]))))
else:
if port_func.data_element.result_var is not None:
body.code.append(
C.statement('return %s' %
port_func.data_element.result_var.name))
else:
body.code.append(C.statement('return RTE_E_OK'))
fp.write(str(port_func.proto) + '\n')
fp.write('\n'.join(body.lines()) + '\n\n')
def _genRead(self, fp, prototypes):
"""Generates all Rte_Read functions"""
for port_func in prototypes:
body = C.block(innerIndent=innerIndentDefault)
if port_func.data_element.com_access['Receive'] is not None:
com_func = port_func.data_element.com_access['Receive']
body.code.append(
C.statement('return ' + str(
C.fcall(com_func.name,
params=[port_func.proto.args[0].name]))))
else:
body.code.append(
C.statement('*%s = %s' % (port_func.proto.args[0].name,
port_func.data_element.symbol)))
if port_func.data_element.result_var is not None:
body.code.append(
C.statement('return %s' %
port_func.data_element.result_var.name))
else:
body.code.append(C.statement('return RTE_E_OK'))
fp.write(str(port_func.proto) + '\n')
fp.write('\n'.join(body.lines()) + '\n\n')
import cfile as C
hello = C.cfile('hello.c')
hello.code.append(C.sysinclude('stdio.h'))
hello.code.append(C.blank())
hello.code.append(
C.function(
'main',
'int',
).add_param(C.variable('argc', 'int')).add_param(
C.variable('argv', 'char', pointer=2)))
body = C.block(innerIndent=3)
body.append(C.statement(C.fcall('printf').add_arg(r'"Hello World!\n"')))
body.append(C.statement('return 0'))
hello.code.append(body)
print(str(hello))
