def test_func_simple():
# -------------------- flowgraph building --------------------
# def f(x):
# return x+1
x = Variable("x")
x.concretetype = Signed
result = Variable("result")
result.concretetype = Signed
one = Constant(1)
one.concretetype = Signed
op = SpaceOperation("int_add", [x, one], result)
block = Block([x])
graph = FunctionGraph("f", block)
block.operations.append(op)
block.closeblock(Link([result], graph.returnblock))
graph.getreturnvar().concretetype = Signed
# -------------------- end --------------------
F = FuncType([Signed], Signed)
f = functionptr(F, "f", graph=graph)
db = LowLevelDatabase()
db.get(f)
db.complete()
dump_on_stdout(db)
S = GcStruct('testing', ('fptr', Ptr(F)))
s = malloc(S)
s.fptr = f
db = LowLevelDatabase()
db.get(s)
db.complete()
dump_on_stdout(db)
def generate_macro_wrapper(name, macro, functype, eci):
"""Wraps a function-like macro inside a real function, and expose
it with llexternal."""
# Generate the function call
from pypy.translator.c.database import LowLevelDatabase
from pypy.translator.c.support import cdecl
wrapper_name = 'pypy_macro_wrapper_%s' % (name,)
argnames = ['arg%d' % (i,) for i in range(len(functype.ARGS))]
db = LowLevelDatabase()
implementationtypename = db.gettype(functype, argnames=argnames)
if functype.RESULT is lltype.Void:
pattern = '%s { %s(%s); }'
else:
pattern = '%s { return %s(%s); }'
source = pattern % (
cdecl(implementationtypename, wrapper_name),
macro, ', '.join(argnames))
# Now stuff this source into a "companion" eci that will be used
# by ll2ctypes. We replace eci._with_ctypes, so that only one
# shared library is actually compiled (when ll2ctypes calls the
# first function)
ctypes_eci = eci.merge(ExternalCompilationInfo(
separate_module_sources=[source],
export_symbols=[wrapper_name],
))
if hasattr(eci, '_with_ctypes'):
ctypes_eci = eci._with_ctypes.merge(ctypes_eci)
eci._with_ctypes = ctypes_eci
func = llexternal(wrapper_name, functype.ARGS, functype.RESULT,
compilation_info=eci, _nowrapper=True)
# _nowrapper=True returns a pointer which is not hashable
return lambda *args: func(*args)
def test_array_of_char():
A = GcArray(Char)
a = malloc(A, 11)
for i, c in zip(range(11), 'hello world'):
a[i] = c
db = LowLevelDatabase()
db.get(a)
db.complete()
dump_on_stdout(db)
def test_recursive_struct():
S = GcForwardReference()
S.become(GcStruct('testing', ('p', Ptr(S))))
p = malloc(S)
p.p = p
db = LowLevelDatabase()
db.get(p)
db.complete()
dump_on_stdout(db)
def test_struct():
db = LowLevelDatabase()
pfx = db.namespace.global_prefix + 'g_'
S = GcStruct('test', ('x', Signed))
s = malloc(S)
s.x = 42
assert db.get(s).startswith('(&'+pfx)
assert db.containernodes.keys() == [s._obj]
assert db.structdefnodes.keys() == [S]
def test_struct():
db = LowLevelDatabase()
pfx = db.namespace.global_prefix + 'g_'
S = GcStruct('test', ('x', Signed))
s = malloc(S)
s.x = 42
assert db.get(s).startswith('(&' + pfx)
assert db.containernodes.keys() == [s._obj]
assert db.structdefnodes.keys() == [S]
def test_typedef():
A = Typedef(Signed, 'test4')
db = LowLevelDatabase()
assert db.gettype(A) == "test4 @"
PA = CArrayPtr(A)
assert db.gettype(PA) == "test4 *@"
F = FuncType((A,), A)
assert db.gettype(F) == "test4 (@)(test4)"
def test_typedef():
A = Typedef(Signed, 'test4')
db = LowLevelDatabase()
assert db.gettype(A) == "test4 @"
PA = CArrayPtr(A)
assert db.gettype(PA) == "test4 *@"
F = FuncType((A, ), A)
assert db.gettype(F) == "test4 (@)(test4)"
def build_database(self):
translator = self.translator
gcpolicyclass = self.get_gcpolicyclass()
if self.config.translation.gcrootfinder == "asmgcc":
if not self.standalone:
raise NotImplementedError("--gcrootfinder=asmgcc requires standalone")
if self.config.translation.stackless:
if not self.standalone:
raise Exception("stackless: only for stand-alone builds")
from pypy.translator.stackless.transform import StacklessTransformer
stacklesstransformer = StacklessTransformer(
translator, self.originalentrypoint,
stackless_gc=gcpolicyclass.requires_stackless)
self.entrypoint = stacklesstransformer.slp_entry_point
else:
stacklesstransformer = None
db = LowLevelDatabase(translator, standalone=self.standalone,
gcpolicyclass=gcpolicyclass,
stacklesstransformer=stacklesstransformer,
thread_enabled=self.config.translation.thread,
sandbox=self.config.translation.sandbox)
self.db = db
# give the gc a chance to register interest in the start-up functions it
# need (we call this for its side-effects of db.get())
list(db.gcpolicy.gc_startup_code())
# build entrypoint and eventually other things to expose
pf = self.getentrypointptr()
if isinstance(pf, list):
for one_pf in pf:
db.get(one_pf)
self.c_entrypoint_name = None
else:
pfname = db.get(pf)
for func, _ in self.secondary_entrypoints:
bk = translator.annotator.bookkeeper
db.get(getfunctionptr(bk.getdesc(func).getuniquegraph()))
self.c_entrypoint_name = pfname
for obj in exports.EXPORTS_obj2name.keys():
db.getcontainernode(obj)
exports.clear()
db.complete()
self.collect_compilation_info(db)
return db
def test_inlined_struct():
db = LowLevelDatabase()
pfx = db.namespace.global_prefix + 'g_'
S = GcStruct('test', ('x', Struct('subtest', ('y', Signed))))
s = malloc(S)
s.x.y = 42
assert db.get(s).startswith('(&' + pfx)
assert db.containernodes.keys() == [s._obj]
db.complete()
assert len(db.structdefnodes) == 2
assert S in db.structdefnodes
assert S.x in db.structdefnodes
def test_inlined_struct():
db = LowLevelDatabase()
pfx = db.namespace.global_prefix + 'g_'
S = GcStruct('test', ('x', Struct('subtest', ('y', Signed))))
s = malloc(S)
s.x.y = 42
assert db.get(s).startswith('(&'+pfx)
assert db.containernodes.keys() == [s._obj]
db.complete()
assert len(db.structdefnodes) == 2
assert S in db.structdefnodes
assert S.x in db.structdefnodes
def test_function_call():
def g(x, y):
return x-y
def f(x):
return g(1, x)
t, graph = makegraph(f, [int])
F = FuncType([Signed], Signed)
f = functionptr(F, "f", graph=graph)
db = LowLevelDatabase(t)
db.get(f)
db.complete()
dump_on_stdout(db)
def test_malloc():
S = GcStruct('testing', ('x', Signed), ('y', Signed))
def ll_f(x):
p = malloc(S)
p.x = x
p.y = x+1
return p.x * p.y
t, graph = makegraph(ll_f, [int])
db = LowLevelDatabase(t)
db.get(getfunctionptr(graph))
db.complete()
dump_on_stdout(db)
def test_codegen():
db = LowLevelDatabase()
U = Struct('inlined', ('z', Signed))
T = Struct('subtest', ('y', Signed))
S = Struct('test', ('x', Ptr(T)), ('u', U), ('p', Ptr(U)))
s = malloc(S, immortal=True)
s.x = malloc(T, immortal=True)
s.x.y = 42
s.u.z = -100
s.p = s.u
db.get(s)
db.complete()
dump_on_stdout(db)
def test_codegen_2():
db = LowLevelDatabase()
A = GcArray(('x', Signed))
S = GcStruct('test', ('aptr', Ptr(A)))
a = malloc(A, 3)
a[0].x = 100
a[1].x = 101
a[2].x = 102
s = malloc(S)
s.aptr = a
db.get(s)
db.complete()
dump_on_stdout(db)
def test_name_gcref():
from pypy.rpython.lltypesystem import lltype, llmemory, rclass
from pypy.translator.c import primitive
from pypy.translator.c.database import LowLevelDatabase
x = lltype.cast_int_to_ptr(rclass.OBJECTPTR, 19)
y = lltype.cast_opaque_ptr(llmemory.GCREF, x)
db = LowLevelDatabase()
assert primitive.name_gcref(y, db) == "((void*) 19)"
def test_codegen_3():
db = LowLevelDatabase()
A = Struct('varsizedstuff', ('x', Signed), ('y', Array(('i', Signed))))
S = Struct('test', ('aptr', Ptr(A)),
('anitem', Ptr(A.y.OF)),
('anarray', Ptr(A.y)))
a = malloc(A, 3, immortal=True)
a.x = 99
a.y[0].i = 100
a.y[1].i = 101
a.y[2].i = 102
s = malloc(S, immortal=True)
s.aptr = a
s.anitem = a.y[1]
s.anarray = a.y
db.get(s)
db.complete()
dump_on_stdout(db)
def test_multiple_malloc():
S1 = GcStruct('testing1', ('x', Signed), ('y', Signed))
S = GcStruct('testing', ('ptr1', Ptr(S1)),
('ptr2', Ptr(S1)),
('z', Signed))
def ll_f(x):
ptr1 = malloc(S1)
ptr1.x = x
ptr2 = malloc(S1)
ptr2.x = x+1
s = malloc(S)
s.ptr1 = ptr1
s.ptr2 = ptr2
return s.ptr1.x * s.ptr2.x
t, graph = makegraph(ll_f, [int])
db = LowLevelDatabase(t)
db.get(getfunctionptr(graph))
db.complete()
dump_on_stdout(db)
def test_func_as_pyobject():
def f(x):
return x*2
t = TranslationContext()
t.buildannotator().build_types(f, [int])
t.buildrtyper().specialize()
db = LowLevelDatabase(t)
entrypoint = db.get(pyobjectptr(f))
db.complete()
module = compile_db(db)
f1 = getattr(module, entrypoint)
assert f1(5) == 10
assert f1(x=5) == 10
assert f1(-123) == -246
assert module.malloc_counters() == (0, 0)
py.test.raises(Exception, f1, "world") # check that it's really typed
py.test.raises(Exception, f1)
py.test.raises(Exception, f1, 2, 3)
py.test.raises(Exception, f1, 2, x=2)
def build_database(self):
translator = self.translator
gcpolicyclass = self.get_gcpolicyclass()
if self.config.translation.gcrootfinder == "asmgcc":
if not self.standalone:
raise NotImplementedError("--gcrootfinder=asmgcc requires standalone")
if self.config.translation.stackless:
if not self.standalone:
raise Exception("stackless: only for stand-alone builds")
from pypy.translator.stackless.transform import StacklessTransformer
stacklesstransformer = StacklessTransformer(
translator, self.originalentrypoint,
stackless_gc=gcpolicyclass.requires_stackless)
self.entrypoint = stacklesstransformer.slp_entry_point
else:
stacklesstransformer = None
db = LowLevelDatabase(translator, standalone=self.standalone,
gcpolicyclass=gcpolicyclass,
stacklesstransformer=stacklesstransformer,
thread_enabled=self.config.translation.thread,
sandbox=self.config.translation.sandbox)
self.db = db
# give the gc a chance to register interest in the start-up functions it
# need (we call this for its side-effects of db.get())
list(db.gcpolicy.gc_startup_code())
# build entrypoint and eventually other things to expose
pf = self.getentrypointptr()
pfname = db.get(pf)
self.c_entrypoint_name = pfname
db.complete()
self.collect_compilation_info(db)
return db
def build_database(self):
translator = self.translator
gcpolicyclass = self.get_gcpolicyclass()
if self.config.translation.gcrootfinder == "asmgcc":
if not self.standalone:
raise NotImplementedError("--gcrootfinder=asmgcc requires standalone")
if self.config.translation.stackless:
if not self.standalone:
raise Exception("stackless: only for stand-alone builds")
from pypy.translator.stackless.transform import StacklessTransformer
stacklesstransformer = StacklessTransformer(
translator, self.originalentrypoint,
stackless_gc=gcpolicyclass.requires_stackless)
self.entrypoint = stacklesstransformer.slp_entry_point
else:
stacklesstransformer = None
db = LowLevelDatabase(translator, standalone=self.standalone,
gcpolicyclass=gcpolicyclass,
stacklesstransformer=stacklesstransformer,
thread_enabled=self.config.translation.thread,
sandbox=self.config.translation.sandbox)
self.db = db
# give the gc a chance to register interest in the start-up functions it
# need (we call this for its side-effects of db.get())
list(db.gcpolicy.gc_startup_code())
# build entrypoint and eventually other things to expose
pf = self.getentrypointptr()
pfname = db.get(pf)
self.c_entrypoint_name = pfname
db.complete()
self.collect_compilation_info(db)
return db
def test_typedef(self, space):
from pypy.translator.c.database import LowLevelDatabase
db = LowLevelDatabase()
assert (api.c_function_signature(db, api.FUNCTIONS['PyPy_TypedefTest1'])
== ('Py_ssize_t', 'Py_ssize_t arg0'))
assert (api.c_function_signature(db, api.FUNCTIONS['PyPy_TypedefTest2'])
== ('Py_ssize_t *', 'Py_ssize_t *arg0'))
PyPy_TypedefTest1(space, 0)
ppos = lltype.malloc(api.Py_ssize_tP.TO, 1, flavor='raw')
ppos[0] = 0
PyPy_TypedefTest2(space, ppos)
lltype.free(ppos, flavor='raw')
def test_runtime_type_info():
S = GcStruct('s', ('is_actually_s1', Bool))
S1 = GcStruct('s1', ('sub', S))
attachRuntimeTypeInfo(S)
attachRuntimeTypeInfo(S1)
def rtti_S(p):
if p.is_actually_s1:
return getRuntimeTypeInfo(S1)
else:
return getRuntimeTypeInfo(S)
def rtti_S1(p):
return getRuntimeTypeInfo(S1)
def does_stuff():
p = malloc(S)
p.is_actually_s1 = False
p1 = malloc(S1)
p1.sub.is_actually_s1 = True
# and no crash when p and p1 are decref'ed
return sys
t = TranslationContext()
t.buildannotator().build_types(does_stuff, [])
rtyper = t.buildrtyper()
rtyper.attachRuntimeTypeInfoFunc(S, rtti_S)
rtyper.attachRuntimeTypeInfoFunc(S1, rtti_S1)
rtyper.specialize()
#t.view()
db = LowLevelDatabase(t)
entrypoint = db.get(pyobjectptr(does_stuff))
db.complete()
module = compile_db(db)
f1 = getattr(module, entrypoint)
f1()
mallocs, frees = module.malloc_counters()
assert mallocs == frees
def test_recursive_struct():
S = GcForwardReference()
S.become(GcStruct('testing', ('p', Ptr(S))))
p = malloc(S)
p.p = p
db = LowLevelDatabase()
db.get(p)
db.complete()
dump_on_stdout(db)
def test_array_of_char():
A = GcArray(Char)
a = malloc(A, 11)
for i, c in zip(range(11), 'hello world'):
a[i] = c
db = LowLevelDatabase()
db.get(a)
db.complete()
dump_on_stdout(db)
def test_codegen_2():
db = LowLevelDatabase()
A = GcArray(('x', Signed))
S = GcStruct('test', ('aptr', Ptr(A)))
a = malloc(A, 3)
a[0].x = 100
a[1].x = 101
a[2].x = 102
s = malloc(S)
s.aptr = a
db.get(s)
db.complete()
dump_on_stdout(db)
def test_codegen():
db = LowLevelDatabase()
U = Struct('inlined', ('z', Signed))
T = Struct('subtest', ('y', Signed))
S = Struct('test', ('x', Ptr(T)), ('u', U), ('p', Ptr(U)))
s = malloc(S, immortal=True)
s.x = malloc(T, immortal=True)
s.x.y = 42
s.u.z = -100
s.p = s.u
db.get(s)
db.complete()
dump_on_stdout(db)
def setup_library(space):
"NOT_RPYTHON"
from pypy.module.cpyext.pyobject import make_ref
export_symbols = list(FUNCTIONS) + SYMBOLS_C + list(GLOBALS)
from pypy.translator.c.database import LowLevelDatabase
db = LowLevelDatabase()
generate_macros(export_symbols, rename=False, do_deref=False)
functions = generate_decls_and_callbacks(db, [], api_struct=False)
code = "#include <Python.h>\n" + "\n".join(functions)
eci = build_eci(False, export_symbols, code)
space.fromcache(State).install_dll(eci)
run_bootstrap_functions(space)
setup_va_functions(eci)
# populate static data
for name, (typ, expr) in GLOBALS.iteritems():
name = name.replace("#", "")
if name.startswith('PyExc_'):
name = '_' + name
from pypy.module import cpyext
w_obj = eval(expr)
if typ in ('PyObject*', 'PyTypeObject*'):
struct_ptr = make_ref(space, w_obj)
elif typ == 'PyDateTime_CAPI*':
continue
else:
assert False, "Unknown static data: %s %s" % (typ, name)
struct = rffi.cast(get_structtype_for_ctype(typ), struct_ptr)._obj
struct._compilation_info = eci
export_struct(name, struct)
for name, func in FUNCTIONS.iteritems():
deco = entrypoint("cpyext", func.argtypes, name, relax=True)
deco(func.get_wrapper(space))
setup_init_functions(eci)
trunk_include = pypydir.dirpath() / 'include'
copy_header_files(trunk_include)
def test_malloc():
S = GcStruct('testing', ('x', Signed), ('y', Signed))
def ll_f(x):
p = malloc(S)
p.x = x
p.y = x + 1
return p.x * p.y
t, graph = makegraph(ll_f, [int])
db = LowLevelDatabase(t)
db.get(getfunctionptr(graph))
db.complete()
dump_on_stdout(db)
def test_function_call():
def g(x, y):
return x - y
def f(x):
return g(1, x)
t, graph = makegraph(f, [int])
F = FuncType([Signed], Signed)
f = functionptr(F, "f", graph=graph)
db = LowLevelDatabase(t)
db.get(f)
db.complete()
dump_on_stdout(db)
def test_codegen_3():
db = LowLevelDatabase()
A = Struct('varsizedstuff', ('x', Signed), ('y', Array(('i', Signed))))
S = Struct('test', ('aptr', Ptr(A)), ('anitem', Ptr(A.y.OF)),
('anarray', Ptr(A.y)))
a = malloc(A, 3, immortal=True)
a.x = 99
a.y[0].i = 100
a.y[1].i = 101
a.y[2].i = 102
s = malloc(S, immortal=True)
s.aptr = a
s.anitem = a.y[1]
s.anarray = a.y
db.get(s)
db.complete()
dump_on_stdout(db)
def test_multiple_malloc():
S1 = GcStruct('testing1', ('x', Signed), ('y', Signed))
S = GcStruct('testing', ('ptr1', Ptr(S1)), ('ptr2', Ptr(S1)),
('z', Signed))
def ll_f(x):
ptr1 = malloc(S1)
ptr1.x = x
ptr2 = malloc(S1)
ptr2.x = x + 1
s = malloc(S)
s.ptr1 = ptr1
s.ptr2 = ptr2
return s.ptr1.x * s.ptr2.x
t, graph = makegraph(ll_f, [int])
db = LowLevelDatabase(t)
db.get(getfunctionptr(graph))
db.complete()
dump_on_stdout(db)
def test_func_simple():
# -------------------- flowgraph building --------------------
# def f(x):
# return x+1
x = Variable("x")
x.concretetype = Signed
result = Variable("result")
result.concretetype = Signed
one = Constant(1)
one.concretetype = Signed
op = SpaceOperation("int_add", [x, one], result)
block = Block([x])
graph = FunctionGraph("f", block)
block.operations.append(op)
block.closeblock(Link([result], graph.returnblock))
graph.getreturnvar().concretetype = Signed
# -------------------- end --------------------
F = FuncType([Signed], Signed)
f = functionptr(F, "f", graph=graph)
db = LowLevelDatabase()
db.get(f)
db.complete()
dump_on_stdout(db)
S = GcStruct('testing', ('fptr', Ptr(F)))
s = malloc(S)
s.fptr = f
db = LowLevelDatabase()
db.get(s)
db.complete()
dump_on_stdout(db)
def test_voidp():
A = VOIDP
db = LowLevelDatabase()
assert db.gettype(A) == "void *@"
def test_intlong_unique():
A = INT_real
B = Signed
db = LowLevelDatabase()
assert db.gettype(A) == "int @"
assert db.gettype(B) == "long @"
def test_primitive():
db = LowLevelDatabase()
assert db.get(5) == '5L'
assert db.get(True) == '1'
def test_primitive():
db = LowLevelDatabase()
assert db.get(5) == '5L'
assert db.get(True) == '1'
def build_bridge(space):
"NOT_RPYTHON"
from pypy.module.cpyext.pyobject import make_ref
export_symbols = list(FUNCTIONS) + SYMBOLS_C + list(GLOBALS)
from pypy.translator.c.database import LowLevelDatabase
db = LowLevelDatabase()
generate_macros(export_symbols, rename=True, do_deref=True)
# Structure declaration code
members = []
structindex = {}
for name, func in sorted(FUNCTIONS.iteritems()):
restype, args = c_function_signature(db, func)
members.append('%s (*%s)(%s);' % (restype, name, args))
structindex[name] = len(structindex)
structmembers = '\n'.join(members)
struct_declaration_code = """\
struct PyPyAPI {
%(members)s
} _pypyAPI;
struct PyPyAPI* pypyAPI = &_pypyAPI;
""" % dict(members=structmembers)
functions = generate_decls_and_callbacks(db, export_symbols)
global_objects = []
for name, (typ, expr) in GLOBALS.iteritems():
if "#" in name:
continue
if typ == 'PyDateTime_CAPI*':
continue
elif name.startswith('PyExc_'):
global_objects.append('%s _%s;' % (typ[:-1], name))
else:
global_objects.append('%s %s = NULL;' % (typ, name))
global_code = '\n'.join(global_objects)
prologue = "#include <Python.h>\n"
code = (prologue + struct_declaration_code + global_code + '\n' +
'\n'.join(functions))
eci = build_eci(True, export_symbols, code)
eci = eci.compile_shared_lib(outputfilename=str(udir / "module_cache" /
"pypyapi"))
modulename = py.path.local(eci.libraries[-1])
run_bootstrap_functions(space)
# load the bridge, and init structure
import ctypes
bridge = ctypes.CDLL(str(modulename), mode=ctypes.RTLD_GLOBAL)
space.fromcache(State).install_dll(eci)
# populate static data
for name, (typ, expr) in GLOBALS.iteritems():
from pypy.module import cpyext
w_obj = eval(expr)
if name.endswith('#'):
name = name[:-1]
isptr = False
else:
isptr = True
if name.startswith('PyExc_'):
isptr = False
INTERPLEVEL_API[name] = w_obj
name = name.replace('Py', 'PyPy')
if isptr:
ptr = ctypes.c_void_p.in_dll(bridge, name)
if typ == 'PyObject*':
value = make_ref(space, w_obj)
elif typ == 'PyDateTime_CAPI*':
value = w_obj
else:
assert False, "Unknown static pointer: %s %s" % (typ, name)
ptr.value = ctypes.cast(ll2ctypes.lltype2ctypes(value),
ctypes.c_void_p).value
elif typ in ('PyObject*', 'PyTypeObject*'):
if name.startswith('PyPyExc_'):
# we already have the pointer
in_dll = ll2ctypes.get_ctypes_type(PyObject).in_dll(
bridge, name)
py_obj = ll2ctypes.ctypes2lltype(PyObject, in_dll)
else:
# we have a structure, get its address
in_dll = ll2ctypes.get_ctypes_type(PyObject.TO).in_dll(
bridge, name)
py_obj = ll2ctypes.ctypes2lltype(PyObject,
ctypes.pointer(in_dll))
from pypy.module.cpyext.pyobject import (track_reference,
get_typedescr)
w_type = space.type(w_obj)
typedescr = get_typedescr(w_type.instancetypedef)
py_obj.c_ob_refcnt = 1
py_obj.c_ob_type = rffi.cast(PyTypeObjectPtr,
make_ref(space, w_type))
typedescr.attach(space, py_obj, w_obj)
track_reference(space, py_obj, w_obj)
else:
assert False, "Unknown static object: %s %s" % (typ, name)
pypyAPI = ctypes.POINTER(ctypes.c_void_p).in_dll(bridge, 'pypyAPI')
# implement structure initialization code
for name, func in FUNCTIONS.iteritems():
if name.startswith('cpyext_'): # XXX hack
continue
pypyAPI[structindex[name]] = ctypes.cast(
ll2ctypes.lltype2ctypes(func.get_llhelper(space)), ctypes.c_void_p)
setup_va_functions(eci)
setup_init_functions(eci)
return modulename.new(ext='')
def translator2database(translator, entrypoint):
pf = lltype.pyobjectptr(entrypoint)
db = LowLevelDatabase(translator)
db.get(pf)
db.complete()
return db, pf
def test_intlong_unique():
A = INT_real
B = Signed
db = LowLevelDatabase()
assert db.gettype(A) == "int @"
assert db.gettype(B) == "long @"
def test_voidp():
A = VOIDP
db = LowLevelDatabase()
assert db.gettype(A) == "void *@"
def build_database(self, exports=[], pyobj_options=None):
translator = self.translator
gcpolicyclass = self.get_gcpolicyclass()
if self.config.translation.stackless:
if not self.standalone:
raise Exception("stackless: only for stand-alone builds")
from pypy.translator.stackless.transform import StacklessTransformer
stacklesstransformer = StacklessTransformer(
translator, self.originalentrypoint,
stackless_gc=gcpolicyclass.requires_stackless)
self.entrypoint = stacklesstransformer.slp_entry_point
else:
stacklesstransformer = None
db = LowLevelDatabase(translator, standalone=self.standalone,
gcpolicyclass=gcpolicyclass,
stacklesstransformer=stacklesstransformer,
thread_enabled=self.config.translation.thread)
# pass extra options into pyobjmaker
if pyobj_options:
for key, value in pyobj_options.items():
setattr(db.pyobjmaker, key, value)
# we need a concrete gcpolicy to do this
self.libraries += db.gcpolicy.gc_libraries()
# give the gc a chance to register interest in the start-up functions it
# need (we call this for its side-effects of db.get())
list(db.gcpolicy.gc_startup_code())
# build entrypoint and eventually other things to expose
pf = self.getentrypointptr()
pfname = db.get(pf)
self.exports[self.entrypoint.func_name] = pf
for obj in exports:
if type(obj) is tuple:
objname, obj = obj
elif hasattr(obj, '__name__'):
objname = obj.__name__
else:
objname = None
po = self.getentrypointptr(obj)
poname = db.get(po)
objname = objname or poname
if objname in self.exports:
raise NameError, 'duplicate name in export: %s is %s and %s' % (
objname, db.get(self.exports[objname]), poname)
self.exports[objname] = po
db.complete()
# add library dependencies
seen = dict.fromkeys(self.libraries)
for node in db.globalcontainers():
if hasattr(node, 'libraries'):
for library in node.libraries:
if library not in seen:
self.libraries.append(library)
seen[library] = True
return db
def build_database(self):
translator = self.translator
gcpolicyclass = self.get_gcpolicyclass()
if self.config.translation.gcrootfinder == "asmgcc":
if not self.standalone:
raise NotImplementedError("--gcrootfinder=asmgcc requires standalone")
db = LowLevelDatabase(translator, standalone=self.standalone,
gcpolicyclass=gcpolicyclass,
thread_enabled=self.config.translation.thread,
sandbox=self.config.translation.sandbox)
self.db = db
# give the gc a chance to register interest in the start-up functions it
# need (we call this for its side-effects of db.get())
list(db.gcpolicy.gc_startup_code())
# build entrypoint and eventually other things to expose
pf = self.getentrypointptr()
if isinstance(pf, list):
for one_pf in pf:
db.get(one_pf)
self.c_entrypoint_name = None
else:
pfname = db.get(pf)
for func, _ in self.secondary_entrypoints:
bk = translator.annotator.bookkeeper
db.get(getfunctionptr(bk.getdesc(func).getuniquegraph()))
self.c_entrypoint_name = pfname
for obj in exports.EXPORTS_obj2name.keys():
db.getcontainernode(obj)
exports.clear()
db.complete()
self.collect_compilation_info(db)
return db