def _write_source_includes(self):
code = C.sequence()
code.extend(_genCommentHeader2('INCLUDES'))
code.append(C.blank())
for include in self.includes:
code.append(C.include(*include))
code.append(C.blank())
return code
def _write_source_global_funcs(self):
code = C.sequence()
code.extend(_genCommentHeader2('GLOBAL FUNCTIONS'))
code.append(C.blank())
for task in sorted(self.os_cfg.tasks, key=lambda x: x.name):
code.append(C.line('OS_TASK_HANDLER({0.name}, arg)'.format(task)))
code.append(self._generate_task_body(task))
code.append(C.blank(2))
return code
def _genComponentHeader(self, fp, component):
ws = component.swc.rootWS()
assert(ws is not None)
hfile=C.hfile(None, guard='RTE_%s_H'%(component.swc.name.upper()))
hfile.code.append(C.include('Rte.h'))
hfile.code.append(C.include('Rte_Type.h'))
lines = self._genInitValues(ws, component.swc.requirePorts+component.swc.providePorts)
if len(lines)>0:
hfile.code.extend([C.line(x) for x in _genCommentHeader('Init Values')])
hfile.code.extend(lines)
#Write API
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('API Prototypes')])
for proto in component.clientAPI.get_all():
hfile.code.append(C.statement(proto.func))
if len(component.clientAPI.final['read'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Read_<p>_<d>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['read']])
if len(component.clientAPI.final['write'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Write_<p>_<d>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['write']])
if len(component.clientAPI.final['receive'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Receive_<p>_<d>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['receive']])
if len(component.clientAPI.final['send'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Send_<p>_<d>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['send']])
if len(component.clientAPI.final['mode'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Mode_<p>_<d>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['mode']])
if len(component.clientAPI.final['mode'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Mode_<mode>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['mode']])
if len(component.clientAPI.final['calprm'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Calprm_<name>')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['calprm']])
if len(component.clientAPI.final['call'])>0:
hfile.code.append(C.blank())
hfile.code.extend([C.line(x) for x in _genCommentHeader('Rte_Call_<p>_<o> ')])
hfile.code.extend([C.define(proto.shortname, proto.func.name) for proto in component.clientAPI.final['call']])
if len(component.rte_runnables)>0:
for name in sorted(component.rte_runnables):
runnable = component.rte_runnables[name]
tmp = self._writeRunnableProto(runnable)
hfile.code.extend(tmp)
fp.write('\n'.join(hfile.lines()))
fp.write('\n')
def _writeRunnableProto(self, runnable):
lines = []
lines.extend([
C.line(x) for x in _genCommentHeader('Runnable %s' % runnable.name)
])
lines.append(C.statement(runnable.prototype))
lines.append(C.blank())
return lines
def main_file(filename):
f = C.cfile(filename)
f.code.append(C.sysinclude('stdio.h'))
f.code.append(C.blank())
f.code.append(utils._main())
f.code.append(utils._printf())
f.code.append(utils._scanf_no_pointer())
f.code.append(utils._rand())
for i in range(10000):
f.code.append(utils._func(f"func{i}"))
utils._file(filename, str(f))
def _createHeaderLines(self, filepath):
hfile = C.hfile(filepath)
code = hfile.code
code.extend([C.line(x) for x in _genCommentHeader('Includes')])
code.append(C.include("Std_Types.h"))
code.append(C.include("Rte_Type.h"))
code.append(C.include("Rte.h"))
code.append(C.blank())
code.extend(_genCommentHeader('Constants and Types'))
for key in sorted(self.typedefs.keys()):
code.append(C.statement(self.typedefs[key]))
code.append(C.blank())
code.extend([
C.line(x)
for x in _genCommentHeader('Public Function Declarations')
])
code.append(C.blank())
code.append(
C.statement(C.function('%s_Start' % self.api_prefix, 'void')))
for func in sorted(self.partition.upperLayerAPI.final['get'],
key=lambda x: x.shortname):
assert func.proto is not None
hfile.code.append(C.statement(func.proto))
for func in sorted(self.partition.upperLayerAPI.final['setReadData'],
key=lambda x: x.shortname):
assert func.proto is not None
hfile.code.append(C.statement(func.proto))
for func in sorted(self.partition.upperLayerAPI.final['setReadResult'],
key=lambda x: x.shortname):
assert func.proto is not None
hfile.code.append(C.statement(func.proto))
for func in sorted(self.extra_public_functions.values(),
key=lambda x: x.shortname):
assert func.proto is not None
hfile.code.append(C.statement(func.proto))
hfile.code.append(C.blank())
return hfile.lines()
def _generate_event_cfg_header(self, dest_dir, file_name='os_event_cfg.h'):
header = C.hfile(os.path.join(dest_dir, file_name))
code = header.code
code.extend(_genCommentHeader('INCLUDES'))
code.append(C.include('PlatForm_Types.h'))
code.append('')
code.extend(_genCommentHeader('PUBLIC CONSTANTS AND DATA TYPES'))
for os_task in self.cfg.tasks:
for event_mask in os_task.event_masks:
code.append(event_mask)
code.append(C.define('OS_NUM_ALARMS_%s'%os_task.name, str(len(os_task.timer_events))))
code.append(C.blank())
with io.open(header.path, 'w', newline='\n') as fp:
for line in header.lines():
fp.write(line+'\n')
def _generate_event_cfg_header(self, dest_dir, file_name='os_event_cfg.h'):
header = C.hfile(os.path.join(dest_dir, file_name))
code = header.code
code.extend(_genCommentHeader('INCLUDES'))
code.append(C.include('PlatForm_Types.h'))
code.append('')
code.extend(_genCommentHeader('PUBLIC CONSTANTS AND DATA TYPES'))
for os_task in self.cfg.tasks:
for event_mask in os_task.event_masks:
code.append(event_mask)
code.append(
C.define('OS_NUM_ALARMS_%s' % os_task.name,
str(len(os_task.timer_events))))
code.append(C.blank())
with io.open(header.path, 'w', newline='\n') as fp:
for line in header.lines():
fp.write(line + '\n')
def generateEventCfg(self, destdir, destfile='os_event_cfg.h'):
self.event_id = 1
self.num_timer_events = 0
file = C.hfile(os.path.join(destdir, destfile))
code = file.code
with io.open(file.path, 'w', newline='\n') as fp:
for os_task in self.cfg.tasks:
for event_name in sorted(os_task.event_map.keys()):
rte_event = os_task.event_map[event_name]
if isinstance(rte_event, autosar.rte.TimerEvent):
self.num_timer_events += 1
code.append(
C.define(
event_name,
str(self.event_id) + ' ' +
str(C.linecomment(rte_event.rte_runnable.symbol)),
align=60))
self.event_id += 1
code.append(C.blank())
code.append(
C.define('OS_NUM_TIMER_EVENTS', str(self.num_timer_events)))
for line in file.lines():
fp.write(line + '\n')
def _write_source_local_funcs(self):
code = C.sequence()
code.extend(_genCommentHeader2('LOCAL FUNCTION PROTOTYPES'))
code.append(C.blank())
return code
def _write_source_constants_and_typedefs(self):
code = C.sequence()
code.extend(_genCommentHeader2('CONSTANTS AND DATA TYPES'))
code.append(C.blank())
return code
def generate(self, dest_dir='.', file_name='Rte_Type.h'):
"""
Generates Rte_Type.h
Note: The last argument has been deprecated and is no longer in use
"""
if self.partition.isFinalized == False:
self.partition.finalize()
file_path = os.path.join(dest_dir, file_name)
with io.open(file_path, 'w', newline='\n') as fp:
hfile = C.hfile(file_name)
hfile.code.extend(
[C.line(x) for x in _genCommentHeader('Includes')])
hfile.code.append(C.include("Std_Types.h"))
hfile.code.append(C.blank())
(basicTypes, complexTypes,
modeTypes) = self.partition.types.getTypes()
hfile.code.extend([
C.line(x) for x in _genCommentHeader('Data Type Definitions')
])
hfile.code.append(C.blank())
ws = self.partition.ws
unusedDefaultTypes = self._findUnusedDefaultTypes(ws, basicTypes)
first = True
for ref in sorted(basicTypes) + sorted(complexTypes):
dataType = ws.find(ref)
if dataType is not None:
typedef = None
if first:
first = False
else:
hfile.code.append(C.blank())
hfile.code.append('#define Rte_TypeDef_%s' % dataType.name)
if isinstance(dataType, autosar.datatype.BooleanDataType):
typedef = C.typedef('boolean', dataType.name)
hfile.code.append(C.statement(typedef))
elif isinstance(dataType,
autosar.datatype.IntegerDataType):
valrange = dataType.maxVal - dataType.minVal
bitcount = valrange.bit_length()
typename = dataType.name
basetype = self._typename(bitcount, dataType.minVal)
typedef = C.typedef(basetype, typename)
hfile.code.append(C.statement(typedef))
isUnsigned = True if basetype in ('uint8', 'uint16',
'uint32') else False
if isUnsigned:
minval = str(dataType.minVal) + 'u'
maxval = str(dataType.maxVal) + 'u'
else:
minval = str(dataType.minVal)
maxval = str(dataType.maxVal)
hfile.code.append('#define %s_LowerLimit ((%s)%s)' %
(typename, typename, minval))
hfile.code.append('#define %s_UpperLimit ((%s)%s)' %
(typename, typename, maxval))
if dataType.compuMethodRef is not None:
compuMethod = ws.find(dataType.compuMethodRef)
if compuMethod is not None:
lines1 = []
lines2 = []
if isinstance(
compuMethod,
autosar.datatype.CompuMethodConst):
for elem in compuMethod.elements:
if isUnsigned:
value = str(elem.upperLimit) + 'u'
else:
value = str(elem.upperLimit)
lines1.append(
'#define RTE_CONST_%s (%s)' %
(elem.textValue, value))
lines2.append(
'#define %s ((%s)%s)' %
(elem.textValue, typename, value))
if len(lines2) > 0:
tmp = lines1 + [C.blank()] + lines2
else:
tmp = lines1
for line in tmp:
hfile.code.append(line)
else:
raise ValueError(dataType.compuMethodRef)
elif isinstance(dataType, autosar.datatype.RecordDataType):
body = C.block(innerIndent=innerIndentDefault)
for elem in dataType.elements:
childType = ws.find(elem.typeRef, role='DataType')
body.append(
C.statement(
C.variable(elem.name, childType.name)))
struct = C.struct(None, body, typedef=dataType.name)
hfile.code.append(C.statement(struct))
elif isinstance(dataType, autosar.datatype.StringDataType):
hfile.code.append('typedef uint8 %s[%d];' %
(dataType.name, dataType.length + 1))
elif isinstance(dataType, autosar.datatype.ArrayDataType):
childType = ws.find(dataType.typeRef, role='DataType')
if childType is None:
raise ValueError('invalid type reference: ' +
dataType.typeRef)
hfile.code.append(
'typedef %s %s[%d];' %
(childType.name, dataType.name, dataType.length))
elif isinstance(dataType, autosar.datatype.RealDataType):
if dataType.encoding == 'DOUBLE':
platform_typename = 'float64'
else:
platform_typename = 'float32'
hfile.code.append('typedef %s %s;' %
(platform_typename, dataType.name))
else:
raise NotImplementedError(type(dataType))
#sys.stderr.write('not implemented: %s\n'%str(type(dataType)))
else:
raise ValueError(ref)
if len(modeTypes) > 0:
lines = _genCommentHeader('Mode Types')
tmp = []
hfile.code.extend(lines)
first = True
for ref in modeTypes:
if first:
first = False
else:
tmp.append(C.blank())
modeType = ws.find(ref)
hfile.code.append(
C.statement(
C.typedef('uint8',
'Rte_ModeType_' + modeType.name)))
for i, elem in enumerate(modeType.modeDeclarations):
# define RTE_MODE_EcuM_Mode_POST_RUN ((Rte_ModeType_EcuM_Mode)0)
tmp.append(
C.define(
'RTE_MODE_%s_%s' % (modeType.name, elem.name),
'((Rte_ModeType_EcuM_Mode)%d)' % i))
hfile.code.append(C.blank())
hfile.code.extend(tmp)
if len(unusedDefaultTypes) > 0:
hfile.code.append(C.blank(2))
hfile.code.append(
C.line('#ifndef RTE_SUPPRESS_UNUSED_DATATYPES'))
for name in sorted(unusedDefaultTypes):
hfile.code.append(C.blank())
hfile.code.extend(self.defaultTypes[name])
hfile.code.append(C.blank())
hfile.code.append(C.line('#endif'))
fp.write('\n'.join(hfile.lines()))
fp.write('\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))
import cfile as C
test = C.cfile('test.c')
test.code.append(C.sysinclude('stdio.h'))
test.code.append(C.blank())
test.code.append(
C.function(
'main',
'int',
).add_arg(C.variable('argc',
'int')).add_arg(C.variable('argv', 'char',
pointer=2)))
body = C.block(indent=3)
body.append(C.statement(C.fcall('printf').add_param(r'"Hello World!\n"')))
body.append(C.statement('return 0'))
test.code.append(body)
print(str(test))
