def run_it():
arch = get_arch("example")
bsp = io.StringIO(
"""
module bsp;
public function void sleep(int ms);
public function void putc(byte c);
public function bool get_key(int* key);
"""
)
ircode = c3_to_ir(
["../src/snake/game.c3", "../src/snake/main.c3", "../../librt/io.c3"],
[bsp],
arch,
)
with open("python_snake2.py", "w") as f:
print("import time", file=f)
print("import sys", file=f)
print("import threading", file=f)
ir_to_python([ircode], f)
print("", file=f)
print("def bsp_putc(c):", file=f)
print(' print(chr(c), end="")', file=f)
print("def bsp_get_key(x):", file=f)
print(" return 0", file=f)
print("def bsp_sleep(x):", file=f)
print(" time.sleep(x*0.001)", file=f)
print("main_main()", file=f)
print("Now run python_snake2.py !")
def do(self, src, expected_output, lang='c3'):
base_filename = make_filename(self.id())
sample_filename = base_filename + '.py'
list_filename = base_filename + '.html'
bsp = io.StringIO("""
module bsp;
public function void putc(byte c);
""")
march = 'arm'
with HtmlReportGenerator(open(list_filename, 'w')) as reporter:
if lang == 'c3':
ir_modules = [
c3_to_ir([
relpath('..', 'librt', 'io.c3'), bsp,
io.StringIO(src)
], [],
march,
reporter=reporter)
]
elif lang == 'bf':
ir_modules = [bf_to_ir(src, march)]
elif lang == 'c':
coptions = COptions()
include_path1 = relpath('..', 'librt', 'libc')
lib = relpath('..', 'librt', 'libc', 'lib.c')
coptions.add_include_path(include_path1)
with open(lib, 'r') as f:
mod1 = c_to_ir(f,
march,
coptions=coptions,
reporter=reporter)
mod2 = c_to_ir(io.StringIO(src),
march,
coptions=coptions,
reporter=reporter)
ir_modules = [mod1, mod2]
else: # pragma: no cover
raise NotImplementedError(
'Language {} not implemented'.format(lang))
# Test roundtrip of ir_modules
for ir_module in ir_modules:
serialization_roundtrip(ir_module)
optimize(ir_module, level=self.opt_level, reporter=reporter)
with open(sample_filename, 'w') as f:
ir_to_python(ir_modules, f, reporter=reporter)
# Add glue:
print('', file=f)
print('def bsp_putc(c):', file=f)
print(' print(chr(c), end="")', file=f)
print('main_main()', file=f)
res = run_python(sample_filename)
self.assertEqual(expected_output, res)
def do(self, src, expected_output, lang="c3"):
base_filename = make_filename(self.id())
sample_filename = base_filename + ".py"
list_filename = base_filename + ".html"
bsp_c3 = io.StringIO("""
module bsp;
public function void putc(byte c);
""")
march = "arm"
with html_reporter(list_filename) as reporter:
ir_modules = build_sample_to_ir(src, lang, bsp_c3, march, reporter)
# Test roundtrip of ir_modules
for ir_module in ir_modules:
verify_module(ir_module)
serialization_roundtrip(ir_module)
api.optimize(ir_module,
level=self.opt_level,
reporter=reporter)
with open(sample_filename, "w") as f:
api.ir_to_python(ir_modules, f, reporter=reporter)
# Expose all functions as external symbols:
for ir_module in ir_modules:
for routine in ir_module.functions:
print('_irpy_externals["{0}"] = {0}'.format(
routine.name),
file=f)
# Add glue:
print("", file=f)
print("def bsp_putc(c):", file=f)
print(' print(chr(c), end="")', file=f)
print("", file=f)
# print('_irpy_externals["printf"] = printf', file=f)
print('_irpy_externals["bsp_putc"] = bsp_putc', file=f)
print("", file=f)
print("main_main()", file=f)
print("", file=f)
res = run_python(sample_filename)
self.assertEqual(expected_output, res)
from ppci.api import ir_to_python, c_to_ir, get_arch, COptions, optimize
arch = get_arch('example')
bsp = io.StringIO("""
module bsp;
public function void sleep(int ms);
public function void putc(byte c);
public function bool get_key(int* key);
""")
coptions = COptions()
coptions.add_include_path('../../librt/libc/include')
sources = ['../src/structs/structs.c', '../../librt/libc/lib.c']
ir_modules = []
for source in sources:
with open(source, 'r') as f:
ir_module = c_to_ir(f, arch, coptions=coptions)
optimize(ir_module, level=2)
ir_modules.append(ir_module)
with open('generated_python_structs.py', 'w') as f:
print('import time', file=f)
print('import sys', file=f)
print('import threading', file=f)
ir_to_python(ir_modules, f)
# Invoke main:
print('def bsp_putc(c):', file=f)
print(' print(chr(c), end="")', file=f)
print('main_main()', file=f)