[pypy-svn] r45656 - in pypy/branch/pypy-more-rtti-inprogress: . module/posix rlib rpython rpython/lltypesystem rpython/lltypesystem/module rpython/module rpython/module/test rpython/ootypesystem/module rpython/test translator translator/c translator/c/src translator/c/test translator/sandbox translator/sandbox/test
arigo at codespeak.net
arigo at codespeak.net
Tue Aug 14 18:10:46 CEST 2007
Author: arigo
Date: Tue Aug 14 18:10:44 2007
New Revision: 45656
Added:
pypy/branch/pypy-more-rtti-inprogress/
- copied from r45507, pypy/dist/pypy/
Modified:
pypy/branch/pypy-more-rtti-inprogress/module/posix/interp_posix.py
pypy/branch/pypy-more-rtti-inprogress/rlib/ros.py
pypy/branch/pypy-more-rtti-inprogress/rpython/extfunc.py
pypy/branch/pypy-more-rtti-inprogress/rpython/extfuncregistry.py
pypy/branch/pypy-more-rtti-inprogress/rpython/extfunctable.py
pypy/branch/pypy-more-rtti-inprogress/rpython/llinterp.py
pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/ll2ctypes.py
pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_math.py
pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_os.py
pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/rffi.py
pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os.py
pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os_path.py
pypy/branch/pypy-more-rtti-inprogress/rpython/module/support.py
pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_ll_os_path.py
pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_posix.py
pypy/branch/pypy-more-rtti-inprogress/rpython/ootypesystem/module/ll_os.py
pypy/branch/pypy-more-rtti-inprogress/rpython/rbuiltin.py
pypy/branch/pypy-more-rtti-inprogress/rpython/test/test_rptr.py
pypy/branch/pypy-more-rtti-inprogress/translator/c/extfunc.py
pypy/branch/pypy-more-rtti-inprogress/translator/c/node.py
pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_math.h
pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_os.h
pypy/branch/pypy-more-rtti-inprogress/translator/c/test/test_extfunc.py
pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/interact.py
pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/rsandbox.py
pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/sandlib.py
pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/test/test_sandbox.py
pypy/branch/pypy-more-rtti-inprogress/translator/translator.py
Log:
For backup purposes, in-progress: convert more of the os module to rtti
and try to get rid of the rllib.ros module by making the native
interfaces RPythonic. This looks quite good in my opinion - seems that
we've finally learned a reasonable way to do external functions.
Modified: pypy/branch/pypy-more-rtti-inprogress/module/posix/interp_posix.py
==============================================================================
--- pypy/dist/pypy/module/posix/interp_posix.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/module/posix/interp_posix.py Tue Aug 14 18:10:44 2007
@@ -445,7 +445,7 @@
"""
if space.is_w(w_tuple, space.w_None):
try:
- ros.utime_null(path)
+ os.utime(path, None)
return
except OSError, e:
raise wrap_oserror(space, e)
@@ -456,7 +456,7 @@
raise OperationError(space.w_TypeError, space.wrap(msg))
actime = space.float_w(args_w[0])
modtime = space.float_w(args_w[1])
- ros.utime_tuple(path, (actime, modtime))
+ os.utime(path, (actime, modtime))
except OSError, e:
raise wrap_oserror(space, e)
except OperationError, e:
Modified: pypy/branch/pypy-more-rtti-inprogress/rlib/ros.py
==============================================================================
--- pypy/dist/pypy/rlib/ros.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rlib/ros.py Tue Aug 14 18:10:44 2007
@@ -54,11 +54,3 @@
def opendir(dirname):
return DIR(dirname)
opendir._annenforceargs_ = (str,)
-
-# probably we can get an annotation support for not having both implementations
-# here, but let's leave it for now
-def utime_null(path):
- os.utime(path, None)
-
-def utime_tuple(path, tp):
- os.utime(path, tp)
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/extfunc.py
==============================================================================
--- pypy/dist/pypy/rpython/extfunc.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/extfunc.py Tue Aug 14 18:10:44 2007
@@ -88,31 +88,13 @@
def compute_result_annotation(self, *args_s):
if hasattr(self, 'ann_hook'):
self.ann_hook()
- if self.signature_args is not None:
- assert len(args_s) == len(self.signature_args),\
- "Argument number mismatch"
- for i, expected in enumerate(self.signature_args):
- arg = unionof(args_s[i], expected)
- if not expected.contains(arg):
- name = getattr(self, 'name', None)
- if not name:
- try:
- name = self.instance.__name__
- except AttributeError:
- name = '?'
- raise Exception("In call to external function %r:\n"
- "arg %d must be %s,\n"
- " got %s" % (
- name, i+1, expected, args_s[i]))
+ self.normalize_args(*args_s) # check arguments
return self.signature_result
def specialize_call(self, hop):
rtyper = hop.rtyper
- if self.signature_args is None:
- iter_args = hop.args_s
- else:
- iter_args = self.signature_args
- args_r = [rtyper.getrepr(s_arg) for s_arg in iter_args]
+ signature_args = self.normalize_args(*hop.args_s)
+ args_r = [rtyper.getrepr(s_arg) for s_arg in signature_args]
args_ll = [r_arg.lowleveltype for r_arg in args_r]
r_result = rtyper.getrepr(hop.s_result)
ll_result = r_result.lowleveltype
@@ -123,8 +105,12 @@
fakeimpl = getattr(self, fake_method_name, self.instance)
if impl:
obj = rtyper.getannmixlevel().delayedfunction(
- impl, self.signature_args, hop.s_result)
+ impl, signature_args, hop.s_result)
else:
+ #if not self.safe_not_sandboxed:
+ # print '>>>>>>>>>>>>>-----------------------------------'
+ # print name, self.name
+ # print '<<<<<<<<<<<<<-----------------------------------'
obj = rtyper.type_system.getexternalcallable(args_ll, ll_result,
name, _external_name=self.name, _callable=fakeimpl,
_safe_not_sandboxed=self.safe_not_sandboxed)
@@ -151,10 +137,36 @@
class FunEntry(ExtFuncEntry):
_about_ = function
safe_not_sandboxed = sandboxsafe
+
if args is None:
- signature_args = None
+ def normalize_args(self, *args_s):
+ return args_s # accept any argument unmodified
+
+ elif callable(args):
+ # custom annotation normalizer (see e.g. os.utime())
+ normalize_args = staticmethod(args)
+
else:
- signature_args = [annotation(arg, None) for arg in args]
+ # common case: args is a list of annotation or types
+ def normalize_args(self, *args_s):
+ signature_args = [annotation(arg, None) for arg in args]
+ assert len(args_s) == len(signature_args),\
+ "Argument number mismatch"
+ for i, expected in enumerate(signature_args):
+ arg = unionof(args_s[i], expected)
+ if not expected.contains(arg):
+ name = getattr(self, 'name', None)
+ if not name:
+ try:
+ name = self.instance.__name__
+ except AttributeError:
+ name = '?'
+ raise Exception("In call to external function %r:\n"
+ "arg %d must be %s,\n"
+ " got %s" % (
+ name, i+1, expected, args_s[i]))
+ return signature_args
+
signature_result = annotation(result, None)
name=export_name
if llimpl:
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/extfuncregistry.py
==============================================================================
--- pypy/dist/pypy/rpython/extfuncregistry.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/extfuncregistry.py Tue Aug 14 18:10:44 2007
@@ -27,35 +27,22 @@
_register_external(getattr(math, name), [float], float, "ll_math.ll_math_%s" % name,
sandboxsafe=True)
-def frexp_hook():
- from pypy.rpython.extfunctable import record_call
- from pypy.annotation.model import SomeInteger, SomeTuple, SomeFloat
- from pypy.rpython.lltypesystem.module.ll_math import ll_frexp_result
- record_call(ll_frexp_result, (SomeFloat(), SomeInteger()), 'MATH_FREXP')
-
-def modf_hook():
- from pypy.rpython.extfunctable import record_call
- from pypy.annotation.model import SomeTuple, SomeFloat
- from pypy.rpython.lltypesystem.module.ll_math import ll_modf_result
- record_call(ll_modf_result, (SomeFloat(), SomeFloat()), 'MATH_MODF')
-
complex_math_functions = [
- ('frexp', [float], (float, int), frexp_hook),
- ('atan2', [float, float], float, None),
- ('fmod', [float, float], float, None),
- ('ldexp', [float, int], float, None),
- ('modf', [float], (float, float), modf_hook),
- ('hypot', [float, float], float, None),
- ('pow', [float, float], float, None),
+ ('frexp', [float], (float, int)),
+ ('atan2', [float, float], float),
+ ('fmod', [float, float], float),
+ ('ldexp', [float, int], float),
+ ('modf', [float], (float, float)),
+ ('hypot', [float, float], float),
+ ('pow', [float, float], float),
]
-for name, args, res, hook in complex_math_functions:
+for name, args, res in complex_math_functions:
func = getattr(math, name)
- llfake = getattr(ll_math, 'll_math_%s' % name, None)
+ llimpl = getattr(ll_math, 'll_math_%s' % name, None)
oofake = getattr(oo_math, 'll_math_%s' % name, None)
_register_external(func, args, res, 'll_math.ll_math_%s' % name,
- llfakeimpl=llfake, oofakeimpl=oofake,
- annotation_hook = hook,
+ llimpl=llimpl, oofakeimpl=oofake,
sandboxsafe=True)
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/extfunctable.py
==============================================================================
--- pypy/dist/pypy/rpython/extfunctable.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/extfunctable.py Tue Aug 14 18:10:44 2007
@@ -137,16 +137,6 @@
# _____________________________________________________________
-def record_call(func, args_s, symbol):
- from pypy.annotation import bookkeeper
- bk = bookkeeper.getbookkeeper()
- # this would be nice!
- #bk.pbc_call(bk.immutablevalue(func),
- # bk.build_args("simple_call", args_s),
- # emulated=True)
- bk.annotator.translator._implicitly_called_by_externals.append(
- (func, args_s, symbol))
-
def noneannotation(*args):
return None
@@ -154,25 +144,6 @@
from pypy.annotation.model import SomeInteger
return SomeInteger(nonneg=True)
-def statannotation(*args):
- from pypy.rpython.lltypesystem.module.ll_os import Implementation
- from pypy.annotation.model import SomeInteger, SomeTuple
- record_call(Implementation.ll_stat_result, [SomeInteger()]*10, 'OS_STAT')
- return SomeTuple((SomeInteger(),)*10)
-
-def pipeannotation(*args):
- from pypy.rpython.lltypesystem.module.ll_os import Implementation
- from pypy.annotation.model import SomeInteger, SomeTuple
- record_call(Implementation.ll_pipe_result, [SomeInteger()]*2, 'OS_PIPE')
- return SomeTuple((SomeInteger(),)*2)
-
-def waitpidannotation(*args):
- from pypy.rpython.lltypesystem.module.ll_os import Implementation
- from pypy.annotation.model import SomeInteger, SomeTuple
- record_call(Implementation.ll_waitpid_result, [SomeInteger()]*2,
- 'OS_WAITPID')
- return SomeTuple((SomeInteger(),)*2)
-
def strnullannotation(*args):
from pypy.annotation.model import SomeString
return SomeString(can_be_None=True)
@@ -183,9 +154,6 @@
declare(os.isatty , bool , 'll_os/isatty')
if hasattr(posix, 'ftruncate'):
declare(os.ftruncate, noneannotation, 'll_os/ftruncate')
-declare(os.fstat , statannotation, 'll_os/fstat')
-declare(os.stat , statannotation, 'll_os/stat')
-declare(os.lstat , statannotation, 'll_os/lstat')
declare(os.system , int , 'll_os/system')
declare(os.strerror , str , 'll_os/strerror')
declare(os.unlink , noneannotation, 'll_os/unlink')
@@ -194,7 +162,6 @@
declare(os.rmdir , noneannotation, 'll_os/rmdir')
if hasattr(posix, 'unsetenv'): # note: faked in os
declare(os.unsetenv , noneannotation, 'll_os/unsetenv')
-declare(os.pipe , pipeannotation, 'll_os/pipe')
declare(os.chmod , noneannotation, 'll_os/chmod')
declare(os.rename , noneannotation, 'll_os/rename')
declare(os.umask , int , 'll_os/umask')
@@ -205,14 +172,10 @@
declare(os.link , noneannotation, 'll_os/link')
if hasattr(os, 'symlink'):
declare(os.symlink , noneannotation, 'll_os/symlink')
-if hasattr(os, 'readlink'):
- declare(os.readlink , str, 'll_os/readlink')
if hasattr(os, 'fork'):
declare(os.fork , int, 'll_os/fork')
if hasattr(os, 'spawnv'):
declare(os.spawnv, int, 'll_os/spawnv')
-if hasattr(os, 'waitpid'):
- declare(os.waitpid , waitpidannotation, 'll_os/waitpid')
#if hasattr(os, 'execv'):
# declare(os.execv, noneannotation, 'll_os/execv')
# declare(os.execve, noneannotation, 'll_os/execve')
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/llinterp.py
==============================================================================
--- pypy/dist/pypy/rpython/llinterp.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/llinterp.py Tue Aug 14 18:10:44 2007
@@ -439,8 +439,12 @@
return obj._callable(*args)
except LLException, e:
raise
- except Exception:
+ except Exception, e:
if getattr(obj, '_debugexc', False):
+ log.ERROR('The llinterpreter got an '
+ 'unexpected exception when calling')
+ log.ERROR('the external function %r:' % (fptr,))
+ log.ERROR('%s: %s' % (e.__class__.__name__, e))
import sys
from pypy.translator.tool.pdbplus import PdbPlusShow
PdbPlusShow(None).post_mortem(sys.exc_info()[2])
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/ll2ctypes.py
==============================================================================
--- pypy/dist/pypy/rpython/lltypesystem/ll2ctypes.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/ll2ctypes.py Tue Aug 14 18:10:44 2007
@@ -449,7 +449,7 @@
if cfunc is None:
# function name not found in any of the libraries
if not libraries:
- place = 'the standard C library'
+ place = 'the standard C library (missing libraries=...?)'
elif len(libraries) == 1:
place = 'library %r' % (libraries[0],)
else:
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_math.py
==============================================================================
--- pypy/dist/pypy/rpython/lltypesystem/module/ll_math.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_math.py Tue Aug 14 18:10:44 2007
@@ -1,25 +1,21 @@
import math
-from pypy.rpython.lltypesystem import lltype, rtupletype
+from pypy.rpython.lltypesystem import lltype, rffi
-FREXP_RESULT = rtupletype.TUPLE_TYPE([lltype.Float, lltype.Signed]).TO
-MODF_RESULT = rtupletype.TUPLE_TYPE([lltype.Float, lltype.Float]).TO
-
-def ll_frexp_result(mantissa, exponent):
- tup = lltype.malloc(FREXP_RESULT)
- tup.item0 = mantissa
- tup.item1 = exponent
- return tup
-
-def ll_modf_result(fracpart, intpart):
- tup = lltype.malloc(MODF_RESULT)
- tup.item0 = fracpart
- tup.item1 = intpart
- return tup
+math_frexp = rffi.llexternal('frexp', [rffi.DOUBLE, rffi.INTP], rffi.DOUBLE,
+ sandboxsafe=True)
+math_modf = rffi.llexternal('modf', [rffi.DOUBLE, rffi.DOUBLEP], rffi.DOUBLE,
+ sandboxsafe=True)
def ll_math_frexp(x):
- mantissa, exponent = math.frexp(x)
- return ll_frexp_result(mantissa, exponent)
+ exp_p = lltype.malloc(rffi.INTP.TO, 1, flavor='raw')
+ mantissa = math_frexp(x, exp_p)
+ exponent = rffi.cast(lltype.Signed, exp_p[0])
+ lltype.free(exp_p, flavor='raw')
+ return (mantissa, exponent)
def ll_math_modf(x):
- fracpart, intpart = math.modf(x)
- return ll_modf_result(fracpart, intpart)
+ intpart_p = lltype.malloc(rffi.DOUBLEP.TO, 1, flavor='raw')
+ fracpart = math_modf(x, intpart_p)
+ intpart = intpart_p[0]
+ lltype.free(intpart_p, flavor='raw')
+ return (fracpart, intpart)
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_os.py
==============================================================================
--- pypy/dist/pypy/rpython/lltypesystem/module/ll_os.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/module/ll_os.py Tue Aug 14 18:10:44 2007
@@ -1,55 +1,7 @@
-import os, errno
+# mostly-deprecated module
+
from pypy.rpython.module.support import LLSupport
-from pypy.rpython.module.support import ll_strcpy
from pypy.rpython.module.ll_os import BaseOS
-from pypy.rpython.lltypesystem import lltype, rtupletype
-from pypy.rlib.rarithmetic import intmask
-
-STAT_RESULT = rtupletype.TUPLE_TYPE([lltype.Signed]*10).TO
-PIPE_RESULT = rtupletype.TUPLE_TYPE([lltype.Signed]*2).TO
-WAITPID_RESULT = rtupletype.TUPLE_TYPE([lltype.Signed]*2).TO
class Implementation(BaseOS, LLSupport):
-
- def ll_stat_result(stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9):
- tup = lltype.malloc(STAT_RESULT)
- tup.item0 = intmask(stat0)
- tup.item1 = intmask(stat1)
- tup.item2 = intmask(stat2)
- tup.item3 = intmask(stat3)
- tup.item4 = intmask(stat4)
- tup.item5 = intmask(stat5)
- tup.item6 = intmask(stat6)
- tup.item7 = intmask(stat7)
- tup.item8 = intmask(stat8)
- tup.item9 = intmask(stat9)
- return tup
- ll_stat_result = staticmethod(ll_stat_result)
-
- def ll_pipe_result(fd1, fd2):
- tup = lltype.malloc(PIPE_RESULT)
- tup.item0 = fd1
- tup.item1 = fd2
- return tup
- ll_pipe_result = staticmethod(ll_pipe_result)
-
- def ll_os_readlink(cls, path):
- from pypy.rpython.lltypesystem.rstr import mallocstr
- bufsize = 1023
- while 1:
- buffer = mallocstr(bufsize)
- n = cls.ll_readlink_into(cls, path, buffer)
- if n < bufsize:
- break
- bufsize *= 4 # overflow, try again with a bigger buffer
- s = mallocstr(n)
- ll_strcpy(s, buffer, n)
- return s
-
- def ll_waitpid_result(fd1, fd2):
- tup = lltype.malloc(WAITPID_RESULT)
- tup.item0 = fd1
- tup.item1 = fd2
- return tup
- ll_waitpid_result = staticmethod(ll_waitpid_result)
+ pass
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/rffi.py
==============================================================================
--- pypy/dist/pypy/rpython/lltypesystem/rffi.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/lltypesystem/rffi.py Tue Aug 14 18:10:44 2007
@@ -22,14 +22,16 @@
return self.TP
def llexternal(name, args, result, _callable=None, sources=[], includes=[],
- libraries=[], include_dirs=[]):
+ libraries=[], include_dirs=[], sandboxsafe=False):
ext_type = lltype.FuncType(args, result)
funcptr = lltype.functionptr(ext_type, name, external='C',
sources=tuple(sources),
includes=tuple(includes),
libraries=tuple(libraries),
include_dirs=tuple(include_dirs),
- _callable=_callable)
+ _callable=_callable,
+ _safe_not_sandboxed=sandboxsafe,
+ _debugexc=True) # on top of llinterp
if _callable is None:
ll2ctypes.make_callable_via_ctypes(funcptr)
return funcptr
@@ -145,6 +147,9 @@
# int *
INTP = lltype.Ptr(lltype.Array(lltype.Signed, hints={'nolength': True}))
+# double *
+DOUBLEP = lltype.Ptr(lltype.Array(DOUBLE, hints={'nolength': True}))
+
# various type mapping
# str -> char*
def str2charp(s):
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os.py
==============================================================================
--- pypy/dist/pypy/rpython/module/ll_os.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os.py Tue Aug 14 18:10:44 2007
@@ -6,16 +6,16 @@
# might be found in doc/rffi.txt
import os, sys, errno
-from pypy.rpython.module.support import ll_strcpy, _ll_strfill, OOSupport
+from pypy.rpython.module.support import ll_strcpy, OOSupport
from pypy.rpython.module.support import to_opaque_object, from_opaque_object
+from pypy.tool.sourcetools import func_with_new_name
from pypy.rlib import ros
from pypy.rlib.rarithmetic import r_longlong
from pypy.tool.staticmethods import ClassMethods
import stat
from pypy.rpython.extfunc import BaseLazyRegistering, registering
-from pypy.annotation.model import SomeString, SomeInteger
+from pypy.annotation.model import SomeInteger, SomeString, SomeTuple, SomeFloat
from pypy.annotation.model import s_ImpossibleValue, s_None, s_Bool
-from pypy.annotation.listdef import s_list_of_strings
from pypy.rpython.lltypesystem import rffi
from pypy.rpython.lltypesystem.rffi import platform
from pypy.rpython.lltypesystem import lltype
@@ -89,37 +89,57 @@
('modtime', TIME_T))
# XXX sys/types.h is not portable at all
- ros_utime = rffi.llexternal('utime', [rffi.CCHARP, UTIMEBUFP],
- rffi.INT,
- includes=['utime.h', 'sys/types.h'])
+ os_utime = rffi.llexternal('utime', [rffi.CCHARP, UTIMEBUFP],
+ rffi.INT,
+ includes=['utime.h', 'sys/types.h'])
- def utime_null_lltypeimpl(path):
- l_path = rffi.str2charp(path)
- error = rffi.cast(lltype.Signed, ros_utime(l_path,
- lltype.nullptr(UTIMEBUFP.TO)))
- rffi.free_charp(l_path)
- if error == -1:
- raise OSError(rffi.get_errno(), "utime_null failed")
-
- self.register(ros.utime_null, [str], s_None, "ll_os.utime_null",
- llimpl=utime_null_lltypeimpl)
-
- def utime_tuple_lltypeimpl(path, tp):
+ def os_utime_lltypeimpl(path, tp):
# XXX right now they're all ints, might change in future
# XXX does not use utimes, even when available
+ # NB. this function is specialized; we get one version where
+ # tp is known to be None, and one version where it is known
+ # to be a tuple of 2 floats.
l_path = rffi.str2charp(path)
- l_utimebuf = lltype.malloc(UTIMEBUFP.TO, flavor='raw')
- actime, modtime = tp
- l_utimebuf.c_actime, l_utimebuf.c_modtime = int(actime), int(modtime)
- error = rffi.cast(lltype.Signed, ros_utime(l_path, l_utimebuf))
+ if tp is None:
+ l_utimebuf = lltype.nullptr(UTIMEBUFP.TO)
+ else:
+ l_utimebuf = lltype.malloc(UTIMEBUFP.TO, flavor='raw')
+ actime, modtime = tp
+ l_utimebuf.c_actime = int(actime)
+ l_utimebuf.c_modtime = int(modtime)
+ error = rffi.cast(lltype.Signed, os_utime(l_path, l_utimebuf))
+ if tp is not None:
+ lltype.free(l_utimebuf, flavor='raw')
rffi.free_charp(l_path)
- lltype.free(l_utimebuf, flavor='raw')
if error == -1:
- raise OSError(rffi.get_errno(), "utime_tuple failed")
-
- self.register(ros.utime_tuple, [str, (float, float)], s_None,
- "ll_os.utime_tuple",
- llimpl=utime_tuple_lltypeimpl)
+ raise OSError(rffi.get_errno(), "os_utime failed")
+ os_utime_lltypeimpl._annspecialcase_ = 'specialize:argtype(1)'
+
+ s_string = SomeString()
+ s_tuple_of_2_floats = SomeTuple([SomeFloat(), SomeFloat()])
+
+ def os_utime_normalize_args(s_path, s_times):
+ # special handling of the arguments: they can be either
+ # [str, (float, float)] or [str, s_None], and get normalized
+ # to exactly one of these two.
+ if not s_string.contains(s_path):
+ raise Exception("os.utime() arg 1 must be a string, got %s" % (
+ s_path,))
+ case1 = s_None.contains(s_times)
+ case2 = s_tuple_of_2_floats.contains(s_times)
+ if case1 and case2:
+ return [s_string, s_ImpossibleValue] #don't know which case yet
+ elif case1:
+ return [s_string, s_None]
+ elif case2:
+ return [s_string, s_tuple_of_2_floats]
+ else:
+ raise Exception("os.utime() arg 2 must be None or a tuple of "
+ "2 floats, got %s" % (s_times,))
+
+ self.register(os.utime, os_utime_normalize_args, s_None,
+ "ll_os.ll_os_utime",
+ llimpl=os_utime_lltypeimpl)
if hasattr(os, 'setsid'):
@registering(os.setsid)
@@ -353,7 +373,7 @@
def os_getcwd_oofakeimpl():
return OOSupport.to_rstr(os.getcwd())
- self.register(os.getcwd, [], SomeString(),
+ self.register(os.getcwd, [], str,
"ll_os.ll_os_getcwd", llimpl=os_getcwd_lltypeimpl,
oofakeimpl=os_getcwd_oofakeimpl)
@@ -417,10 +437,190 @@
raise OSError(error, "os_readdir failed")
return result
- self.register(os.listdir, [str], s_list_of_strings,
+ self.register(os.listdir,
+ [str], # a single argument which is a str
+ [str], # returns a list of strings
"ll_os.ll_os_listdir",
llimpl=os_listdir_lltypeimpl)
+ @registering(os.pipe)
+ def register_os_pipe(self):
+ # we need a different approach on Windows and on Posix
+ if sys.platform.startswith('win'):
+ XXX # CreatePipe, _open_osfhandle
+ else:
+ INT_ARRAY_P = lltype.Ptr(lltype.FixedSizeArray(rffi.INT, 2))
+ os_pipe = rffi.llexternal('pipe', [INT_ARRAY_P], rffi.INT,
+ includes=['unistd.h'])
+
+ def os_pipe_lltypeimpl():
+ filedes = lltype.malloc(INT_ARRAY_P.TO, flavor='raw')
+ error = os_pipe(filedes)
+ read_fd = filedes[0]
+ write_fd = filedes[1]
+ lltype.free(filedes, flavor='raw')
+ if error != 0:
+ raise OSError(rffi.get_errno(), "os_pipe failed")
+ return (read_fd, write_fd)
+
+ self.register(os.pipe, [], (int, int),
+ "ll_os.ll_os_pipe",
+ llimpl=os_pipe_lltypeimpl)
+
+ if hasattr(os, 'readlink'):
+ @registering(os.readlink)
+ def register_os_readlink(self):
+ os_readlink = rffi.llexternal('readlink',
+ [rffi.CCHARP, rffi.CCHARP, rffi.SIZE_T],
+ rffi.INT) # XXX SSIZE_T in POSIX.1-2001
+
+ def os_readlink_lltypeimpl(path):
+ l_path = rffi.str2charp(path)
+ try:
+ bufsize = 1023
+ while True:
+ buf = lltype.malloc(rffi.CCHARP.TO, bufsize,
+ flavor='raw')
+ res = os_readlink(l_path, buf,
+ rffi.cast(rffi.SIZE_T, bufsize))
+ if res < 0:
+ error = rffi.get_errno() # failed
+ lltype.free(buf, flavor='raw')
+ raise OSError(error, "readlink failed")
+ elif res < bufsize:
+ break # ok
+ else:
+ # buf too small, try again with a larger buffer
+ lltype.free(buf, flavor='raw')
+ bufsize *= 4
+ # convert the result to a string
+ res = rffi.cast(lltype.Signed, res)
+ l = [buf[i] for i in range(res)]
+ result = ''.join(l)
+ lltype.free(buf, flavor='raw')
+ finally:
+ rffi.free_charp(l_path)
+ return result
+
+ self.register(os.readlink, [str], str,
+ "ll_os.ll_os_readlink",
+ llimpl=os_readlink_lltypeimpl)
+
+ @registering(os.waitpid)
+ def register_os_waitpid(self):
+ if sys.platform.startswith('win'):
+ # emulate waitpid() with the _cwait() of Microsoft's compiler
+ os__cwait = rffi.llexternal('_cwait',
+ [rffi.INTP, rffi.PID_T, rffi.INT],
+ rffi.PID_T)
+ def os_waitpid(pid, status_p, options):
+ result = os__cwait(status_p, pid, options)
+ # shift the status left a byte so this is more
+ # like the POSIX waitpid
+ status_p[0] <<= 8
+ return result
+ else:
+ # Posix
+ os_waitpid = rffi.llexternal('waitpid',
+ [rffi.PID_T, rffi.INTP, rffi.INT],
+ rffi.PID_T)
+
+ def os_waitpid_lltypeimpl(pid, options):
+ status_p = lltype.malloc(rffi.INTP.TO, 1, flavor='raw')
+ status_p[0] = 0
+ result = os_waitpid(rffi.cast(rffi.PID_T, pid),
+ status_p,
+ rffi.cast(rffi.INT, options))
+ status = status_p[0]
+ lltype.free(status_p, flavor='raw')
+ if result == -1:
+ raise OSError(rffi.get_errno(), "os_waitpid failed")
+ return (rffi.cast(lltype.Signed, result),
+ rffi.cast(lltype.Signed, status))
+
+ self.register(os.waitpid, [int, int], (int, int),
+ "ll_os.ll_os_waitpid",
+ llimpl=os_waitpid_lltypeimpl)
+
+# --------------------------- os.stat & variants ---------------------------
+
+ def register_stat_variant(self, name):
+ if sys.platform.startswith('win'):
+ struct_stat = '_stati64'
+ functions = {'stat': '_stati64',
+ 'fstat': '_fstati64',
+ 'lstat': '_stati64'} # no lstat on Windows
+ c_func_name = functions[name]
+ INCLUDES = []
+ else:
+ struct_stat = 'stat'
+ c_func_name = name
+ INCLUDES = self.UNISTD_INCL + ['sys/stat.h']
+ # XXX all fields are lltype.Signed for now, which is wrong
+ STRUCT_STAT = rffi.CStruct(struct_stat,
+ ('st_mode', lltype.Signed),
+ ('st_ino', lltype.Signed),
+ ('st_dev', lltype.Signed),
+ ('st_nlink', lltype.Signed),
+ ('st_uid', lltype.Signed),
+ ('st_gid', lltype.Signed),
+ ('st_size', lltype.Signed),
+ ('st_atime', lltype.Signed),
+ ('st_mtime', lltype.Signed),
+ ('st_ctime', lltype.Signed),
+ )
+ arg_is_path = (name != 'fstat')
+ if arg_is_path:
+ ARG1 = rffi.CCHARP
+ else:
+ ARG1 = rffi.INT
+ os_mystat = rffi.llexternal(name, [ARG1, STRUCT_STAT], rffi.INT,
+ includes=INCLUDES)
+
+ def os_mystat_lltypeimpl(arg):
+ stresult = lltype.malloc(STRUCT_STAT.TO, flavor='raw')
+ try:
+ if arg_is_path:
+ arg = rffi.str2charp(arg)
+ error = os_mystat(arg, stresult)
+ if arg_is_path:
+ rffi.free_charp(arg)
+ if error != 0:
+ raise OSError(rffi.get_errno(), "os_stat failed")
+ return (stresult.c_st_mode,
+ stresult.c_st_ino,
+ stresult.c_st_dev,
+ stresult.c_st_nlink,
+ stresult.c_st_uid,
+ stresult.c_st_gid,
+ stresult.c_st_size,
+ stresult.c_st_atime,
+ stresult.c_st_mtime,
+ stresult.c_st_ctime)
+ finally:
+ lltype.free(stresult, flavor='raw')
+
+ if arg_is_path:
+ s_arg = str
+ else:
+ s_arg = int
+ self.register(getattr(os, name), [s_arg], (int,) * 10,
+ "ll_os.ll_os_%s" % (name,),
+ llimpl=func_with_new_name(os_mystat_lltypeimpl,
+ 'os_%s_lltypeimpl' % (name,)))
+
+ @registering(os.fstat)
+ def register_os_fstat(self):
+ self.register_stat_variant('fstat')
+
+ @registering(os.stat)
+ def register_os_stat(self):
+ self.register_stat_variant('stat')
+
+ @registering(os.lstat)
+ def register_os_lstat(self):
+ self.register_stat_variant('lstat')
+
# ------------------------------- os.W* ---------------------------------
w_star = ['WCOREDUMP', 'WIFCONTINUED', 'WIFSTOPPED',
@@ -472,7 +672,25 @@
self.register(os.ttyname, [int], str, "ll_os.ttyname",
llimpl=ttyname_lltypeimpl)
+# ____________________________________________________________
+# Support for os.environ
+
+# XXX only for systems where os.environ is an instance of _Environ,
+# which should cover Unix and Windows at least
+assert type(os.environ) is not dict
+
+from pypy.rpython.controllerentry import ControllerEntryForPrebuilt
+
+class EnvironExtRegistry(ControllerEntryForPrebuilt):
+ _about_ = os.environ
+
+ def getcontroller(self):
+ from pypy.rpython.module.ll_os_environ import OsEnvironController
+ return OsEnvironController()
+
+
class BaseOS:
+ # XXX deprecated style, this is all waiting to be converted to rffi
__metaclass__ = ClassMethods
def ll_os_lseek(cls, fd,pos,how):
@@ -487,27 +705,6 @@
return os.ftruncate(fd,len)
ll_os_ftruncate.suggested_primitive = True
- def ll_os_fstat(cls, fd):
- (stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9) = os.fstat(fd)
- return cls.ll_stat_result(stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9)
- ll_os_fstat.suggested_primitive = True
-
- def ll_os_stat(cls, path):
- (stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9) = os.stat(cls.from_rstr(path))
- return cls.ll_stat_result(stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9)
- ll_os_stat.suggested_primitive = True
-
- def ll_os_lstat(cls, path):
- (stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9) = os.lstat(cls.from_rstr(path))
- return cls.ll_stat_result(stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9)
- ll_os_lstat.suggested_primitive = True
-
def ll_os_strerror(cls, errnum):
return cls.to_rstr(os.strerror(errnum))
ll_os_strerror.suggested_primitive = True
@@ -546,11 +743,6 @@
return ros.environ(idx)
ll_os_environ.suggested_primitive = True
- def ll_os_pipe(cls):
- fd1, fd2 = os.pipe()
- return cls.ll_pipe_result(fd1, fd2)
- ll_os_pipe.suggested_primitive = True
-
def ll_os_chmod(cls, path, mode):
os.chmod(cls.from_rstr(path), mode)
ll_os_chmod.suggested_primitive = True
@@ -575,14 +767,6 @@
os.symlink(cls.from_rstr(path1), cls.from_rstr(path2))
ll_os_symlink.suggested_primitive = True
- def ll_readlink_into(cls, path, buffer):
- data = os.readlink(cls.from_rstr(path))
- if len(data) < len(buffer.chars): # safely no overflow
- _ll_strfill(buffer, data, len(data))
- return len(data)
- ll_readlink_into.suggested_primitive = True
- ll_readlink_into = staticmethod(ll_readlink_into)
-
def ll_os_fork(cls):
return os.fork()
ll_os_fork.suggested_primitive = True
@@ -591,11 +775,6 @@
return os.spawnv(mode, path, args)
ll_os_spawnv.suggested_primitive = True
- def ll_os_waitpid(cls, pid, options):
- pid, status = os.waitpid(pid, options)
- return cls.ll_waitpid_result(pid, status)
- ll_os_waitpid.suggested_primitive = True
-
def ll_os__exit(cls, status):
os._exit(status)
ll_os__exit.suggested_primitive = True
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os_path.py
==============================================================================
--- pypy/dist/pypy/rpython/module/ll_os_path.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/module/ll_os_path.py Tue Aug 14 18:10:44 2007
@@ -17,16 +17,15 @@
def ll_os_path_exists(cls, path):
"""Test whether a path exists"""
try:
- st = os.stat(cls.from_rstr(path))
+ st = os.stat(cls.from_rstr_nonnull(path))
except OSError:
return False
return True
def ll_os_path_isdir(cls, path):
try:
- (stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9) = os.stat(cls.from_rstr(path))
+ st = os.stat(cls.from_rstr_nonnull(path))
except OSError:
return False
- return stat.S_ISDIR(stat0)
+ return stat.S_ISDIR(st[0])
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/module/support.py
==============================================================================
--- pypy/dist/pypy/rpython/module/support.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/module/support.py Tue Aug 14 18:10:44 2007
@@ -36,6 +36,11 @@
return ''.join([rs.chars[i] for i in range(len(rs.chars))])
from_rstr = staticmethod(from_rstr)
+ def from_rstr_nonnull(rs):
+ assert rs
+ return ''.join([rs.chars[i] for i in range(len(rs.chars))])
+ from_rstr_nonnull = staticmethod(from_rstr_nonnull)
+
class OOSupport:
_mixin_ = True
@@ -50,6 +55,11 @@
return "".join([rs.ll_stritem_nonneg(i) for i in range(rs.ll_strlen())])
from_rstr = staticmethod(from_rstr)
+ def from_rstr_nonnull(rs):
+ assert rs
+ return "".join([rs.ll_stritem_nonneg(i) for i in range(rs.ll_strlen())])
+ from_rstr_nonnull = staticmethod(from_rstr_nonnull)
+
def ll_strcpy(dst_s, src_s, n):
dstchars = dst_s.chars
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_ll_os_path.py
==============================================================================
--- pypy/dist/pypy/rpython/module/test/test_ll_os_path.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_ll_os_path.py Tue Aug 14 18:10:44 2007
@@ -33,6 +33,7 @@
interpret(f, [])
def test_isdir():
+ import py; py.test.skip("XXX cannot run os.stat() on the llinterp yet")
s = str(udir.join('test_isdir'))
def f():
return os.path.isdir(s)
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_posix.py
==============================================================================
--- pypy/dist/pypy/rpython/module/test/test_posix.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/module/test/test_posix.py Tue Aug 14 18:10:44 2007
@@ -24,6 +24,7 @@
assert type(func) == int
def test_fstat(self):
+ import py; py.test.skip("XXX cannot run os.stat() on the llinterp yet")
def fo(fi):
g = posix.fstat(fi)
return g
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/ootypesystem/module/ll_os.py
==============================================================================
--- pypy/dist/pypy/rpython/ootypesystem/module/ll_os.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/ootypesystem/module/ll_os.py Tue Aug 14 18:10:44 2007
@@ -1,8 +1,8 @@
-import os
+# mostly-deprecated module
+
from pypy.rpython.module.support import OOSupport
from pypy.rpython.module.ll_os import BaseOS
from pypy.rpython.ootypesystem import ootype
-from pypy.rlib.rarithmetic import intmask
def _make_tuple(FIELDS):
n = len(FIELDS)
@@ -11,41 +11,6 @@
return ootype.Record(fields)
STAT_RESULT = _make_tuple([ootype.Signed]*10)
-PIPE_RESULT = _make_tuple([ootype.Signed]*2)
-WAITPID_RESULT = _make_tuple([ootype.Signed]*2)
class Implementation(BaseOS, OOSupport):
-
- def ll_stat_result(stat0, stat1, stat2, stat3, stat4,
- stat5, stat6, stat7, stat8, stat9):
- tup = ootype.new(STAT_RESULT)
- tup.item0 = intmask(stat0)
- tup.item1 = intmask(stat1)
- tup.item2 = intmask(stat2)
- tup.item3 = intmask(stat3)
- tup.item4 = intmask(stat4)
- tup.item5 = intmask(stat5)
- tup.item6 = intmask(stat6)
- tup.item7 = intmask(stat7)
- tup.item8 = intmask(stat8)
- tup.item9 = intmask(stat9)
- return tup
- ll_stat_result = staticmethod(ll_stat_result)
-
- def ll_pipe_result(fd1, fd2):
- tup = ootype.new(PIPE_RESULT)
- tup.item0 = fd1
- tup.item1 = fd2
- return tup
- ll_pipe_result = staticmethod(ll_pipe_result)
-
- def ll_os_readlink(cls, path):
- return cls.to_rstr(os.readlink(path))
- ll_os_readlink.suggested_primitive = True
-
- def ll_waitpid_result(fd1, fd2):
- tup = ootype.new(WAITPID_RESULT)
- tup.item0 = fd1
- tup.item1 = fd2
- return tup
- ll_waitpid_result = staticmethod(ll_waitpid_result)
+ pass
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/rbuiltin.py
==============================================================================
--- pypy/dist/pypy/rpython/rbuiltin.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/rbuiltin.py Tue Aug 14 18:10:44 2007
@@ -352,6 +352,8 @@
v = r_tup.getitem(hop.llops, v_extra_args, n)
vlist.append(v)
+ hop.has_implicit_exception(MemoryError) # record that we know about it
+ hop.exception_is_here()
return hop.genop(opname, vlist, resulttype = hop.r_result.lowleveltype)
def rtype_free(hop, i_flavor):
Modified: pypy/branch/pypy-more-rtti-inprogress/rpython/test/test_rptr.py
==============================================================================
--- pypy/dist/pypy/rpython/test/test_rptr.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/rpython/test/test_rptr.py Tue Aug 14 18:10:44 2007
@@ -1,4 +1,4 @@
-import py
+import py, sys
from pypy.annotation.annrpython import RPythonAnnotator
from pypy.rpython.annlowlevel import annotate_lowlevel_helper, LowLevelAnnotatorPolicy
from pypy.rpython.lltypesystem.lltype import *
@@ -183,6 +183,24 @@
res = interpret(fn, [23])
assert res == 23
+def test_memoryerror():
+ A = Array(Signed)
+ def fn(n):
+ try:
+ a = malloc(A, n, flavor='raw')
+ except MemoryError:
+ return -42
+ else:
+ res = len(a)
+ free(a, flavor='raw')
+ return res
+
+ res = interpret(fn, [123])
+ assert res == 123
+
+ res = interpret(fn, [sys.maxint])
+ assert res == -42
+
def test_call_ptr():
def f(x,y,z):
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/c/extfunc.py
==============================================================================
--- pypy/dist/pypy/translator/c/extfunc.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/c/extfunc.py Tue Aug 14 18:10:44 2007
@@ -7,9 +7,7 @@
from pypy.rpython.lltypesystem import rlist
from pypy.rpython.module import ll_time, ll_os
from pypy.rpython.module import ll_stackless, ll_stack
-from pypy.rpython.lltypesystem.module.ll_os import STAT_RESULT, PIPE_RESULT
-from pypy.rpython.lltypesystem.module.ll_os import WAITPID_RESULT
-from pypy.rpython.lltypesystem.module.ll_os import Implementation as impl
+from pypy.rpython.module.ll_os import BaseOS as impl
from pypy.rpython.lltypesystem.module import ll_strtod
from pypy.rlib import ros
@@ -23,9 +21,6 @@
# references to functions, so we cannot insert classmethods here.
EXTERNALS = {
- impl.ll_os_stat.im_func: 'LL_os_stat',
- impl.ll_os_fstat.im_func: 'LL_os_fstat',
- impl.ll_os_lstat.im_func: 'LL_os_lstat',
impl.ll_os_lseek.im_func: 'LL_os_lseek',
impl.ll_os_isatty.im_func: 'LL_os_isatty',
impl.ll_os_ftruncate.im_func:'LL_os_ftruncate',
@@ -41,17 +36,14 @@
impl.ll_os_opendir.im_func: 'LL_os_opendir',
impl.ll_os_readdir.im_func: 'LL_os_readdir',
impl.ll_os_closedir.im_func:'LL_os_closedir',
- impl.ll_os_pipe.im_func: 'LL_os_pipe',
impl.ll_os_chmod.im_func: 'LL_os_chmod',
impl.ll_os_rename.im_func: 'LL_os_rename',
impl.ll_os_umask.im_func: 'LL_os_umask',
impl.ll_os_kill.im_func: 'LL_os_kill',
impl.ll_os_link.im_func: 'LL_os_link',
impl.ll_os_symlink.im_func: 'LL_os_symlink',
- impl.ll_readlink_into: 'LL_readlink_into',
impl.ll_os_fork.im_func: 'LL_os_fork',
impl.ll_os_spawnv.im_func: 'LL_os_spawnv',
- impl.ll_os_waitpid.im_func: 'LL_os_waitpid',
impl.ll_os__exit.im_func: 'LL_os__exit',
ll_time.ll_time_clock: 'LL_time_clock',
ll_time.ll_time_sleep: 'LL_time_sleep',
@@ -85,8 +77,9 @@
math_functions = [
'acos', 'asin', 'atan', 'ceil', 'cos', 'cosh', 'exp', 'fabs',
'floor', 'log', 'log10', 'sin', 'sinh', 'sqrt', 'tan', 'tanh',
- 'frexp', 'pow', 'atan2', 'fmod', 'ldexp', 'modf', 'hypot'
+ 'pow', 'atan2', 'fmod', 'ldexp', 'hypot'
]
+# frexp and modf have been ported to the new rffi style already
import math
for name in math_functions:
@@ -109,11 +102,6 @@
LIST_OF_STR = find_list_of_str(rtyper)
if LIST_OF_STR is not None:
yield ('RPyListOfString', LIST_OF_STR)
- yield ('RPyFREXP_RESULT', ll_math.FREXP_RESULT)
- yield ('RPyMODF_RESULT', ll_math.MODF_RESULT)
- yield ('RPySTAT_RESULT', STAT_RESULT)
- yield ('RPyPIPE_RESULT', PIPE_RESULT)
- yield ('RPyWAITPID_RESULT', WAITPID_RESULT)
def predeclare_utility_functions(db, rtyper):
# Common utility functions
@@ -161,24 +149,6 @@
yield (fname, graph)
-def get_extfunc_helper_ptrs(db, rtyper):
-
- def annotate(func, args):
- fptr = rtyper.annotate_helper(func, args)
- db.helper2ptr[func] = fptr
- return (func.__name__, fptr)
-
- for func, args, symb in db.translator._implicitly_called_by_externals:
- yield annotate(func, args)
-
-def predeclare_extfunc_helpers(db, rtyper):
- def decl(func):
- return (func.__name__, db.helper2ptr[func])
-
- for func, args, symb in db.translator._implicitly_called_by_externals:
- yield decl(func)
- yield ('LL_NEED_' + symb, 1)
-
def predeclare_extfuncs(db, rtyper):
modules = {}
def module_name(c_name):
@@ -234,7 +204,6 @@
for fn in [predeclare_common_types,
predeclare_utility_functions,
predeclare_exception_data,
- predeclare_extfunc_helpers,
predeclare_extfuncs,
]:
for t in fn(db, rtyper):
@@ -245,7 +214,6 @@
for fn in [predeclare_common_types,
predeclare_utility_functions,
predeclare_exception_data,
- get_extfunc_helper_ptrs,
predeclare_extfuncs,
]:
for t in fn(db, rtyper):
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/c/node.py
==============================================================================
--- pypy/dist/pypy/translator/c/node.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/c/node.py Tue Aug 14 18:10:44 2007
@@ -705,11 +705,19 @@
# 'fnobj' is one of the ll_xyz() functions with the suggested_primitive
# flag in pypy.rpython.module.*. The corresponding C wrappers are
# written by hand in src/ll_*.h, and declared in extfunc.EXTERNALS.
- assert (not sandbox
- or fnobj._name.startswith('ll_strtod_') # XXX!! TEMPORARY!
+ if sandbox and not (
+ fnobj._name.startswith('ll_strtod_') # XXX!! TEMPORARY!
or fnobj._name.startswith('ll_time_') # XXX!! TEMPORARY!
or fnobj._name.startswith('ll_stack_') # XXX!! TEMPORARY!
- )
+ ):
+ # deprecated case: apply the sandbox transformation but don't
+ # try to support these extfuncs properly (we just build a
+ # "Not Implemented" stub). To support these functions, port them
+ # to the new style registry (e.g. rpython.module.ll_os.RegisterOs).
+ from pypy.translator.sandbox import rsandbox
+ graph = rsandbox.get_external_function_sandbox_graph(fnobj, db,
+ force_stub=True)
+ return [FunctionCodeGenerator(graph, db)]
db.externalfuncs[fnobj._callable] = fnobj
return []
elif getattr(fnobj._callable, 'suggested_primitive', False):
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_math.h
==============================================================================
--- pypy/dist/pypy/translator/c/src/ll_math.h (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_math.h Tue Aug 14 18:10:44 2007
@@ -25,12 +25,10 @@
int ll_math_is_error(double x);
double LL_math_pow(double x, double y);
-RPyFREXP_RESULT* LL_math_frexp(double x);
double LL_math_atan2(double x, double y);
double LL_math_fmod(double x, double y);
double LL_math_ldexp(double x, long y);
double LL_math_hypot(double x, double y);
-RPyMODF_RESULT* LL_math_modf(double x);
double LL_math_acos(double x);
double LL_math_asin(double x);
double LL_math_atan(double x);
@@ -72,19 +70,6 @@
return r;
}
-#ifdef LL_NEED_MATH_FREXP
-
-RPyFREXP_RESULT* LL_math_frexp(double x) {
- int expo;
- double m;
- LL_MATH_ERROR_RESET;
- m= frexp(x, &expo);
- LL_MATH_CHECK_ERROR(m, NULL);
- return ll_frexp_result(m, expo);
-}
-
-#endif
-
double LL_math_atan2(double x, double y) {
double r;
LL_MATH_ERROR_RESET;
@@ -118,18 +103,6 @@
}
-#ifdef LL_NEED_MATH_MODF
-
-RPyMODF_RESULT* LL_math_modf(double x) {
- double intpart, fracpart;
- LL_MATH_ERROR_RESET;
- fracpart = modf(x, &intpart);
- LL_MATH_CHECK_ERROR(fracpart, NULL);
- return ll_modf_result(fracpart, intpart);
-}
-
-#endif
-
/* simple math function */
double LL_math_acos(double x) {
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_os.h
==============================================================================
--- pypy/dist/pypy/translator/c/src/ll_os.h (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/c/src/ll_os.h Tue Aug 14 18:10:44 2007
@@ -4,7 +4,6 @@
#if !(defined(MS_WIN64) || defined(MS_WINDOWS))
# include <unistd.h>
# include <sys/types.h>
-# include <sys/stat.h>
#endif
#include <errno.h>
@@ -32,30 +31,13 @@
*/
-/* just do what CPython is doing... */
-
-#if defined(MS_WIN64) || defined(MS_WINDOWS)
-# define STAT _stati64
-# define FSTAT _fstati64
-# define STRUCT_STAT struct _stati64
-# define LSTAT STAT
-#else
-# define STAT stat
-# define FSTAT fstat
-# define STRUCT_STAT struct stat
-/* plus some approximate guesses */
-# define LSTAT lstat
+#if !(defined(MS_WIN64) || defined(MS_WINDOWS))
# define HAVE_FILESYSTEM_WITH_LINKS
#endif
/* prototypes */
-RPySTAT_RESULT* _stat_construct_result_helper(STRUCT_STAT st);
-RPySTAT_RESULT* LL_os_stat(RPyString * fname);
-RPySTAT_RESULT* LL_os_lstat(RPyString * fname);
-RPySTAT_RESULT* LL_os_fstat(long fd);
-RPyPIPE_RESULT* LL_os_pipe(void);
long LL_os_lseek(long fd, long pos, long how);
int LL_os_isatty(long fd);
RPyString *LL_os_strerror(int errnum);
@@ -70,12 +52,10 @@
void LL_os_kill(int pid, int sig);
void LL_os_link(RPyString * path1, RPyString * path2);
void LL_os_symlink(RPyString * path1, RPyString * path2);
-long LL_readlink_into(RPyString *path, RPyString *buffer);
long LL_os_fork(void);
#if defined(HAVE_SPAWNV) && defined(HAVE_RPY_LIST_OF_STRING) /* argh */
long LL_os_spawnv(int mode, RPyString *path, RPyListOfString *args);
#endif
-RPyWAITPID_RESULT* LL_os_waitpid(long pid, long options);
void LL_os__exit(long status);
void LL_os_putenv(RPyString * name_eq_value);
void LL_os_unsetenv(RPyString * name);
@@ -96,86 +76,6 @@
#include "ll_osdefs.h"
-#ifdef LL_NEED_OS_STAT
-
-RPySTAT_RESULT* _stat_construct_result_helper(STRUCT_STAT st) {
- long res0, res1, res2, res3, res4, res5, res6, res7, res8, res9;
- res0 = (long)st.st_mode;
- res1 = (long)st.st_ino; /*XXX HAVE_LARGEFILE_SUPPORT!*/
- res2 = (long)st.st_dev; /*XXX HAVE_LONG_LONG!*/
- res3 = (long)st.st_nlink;
- res4 = (long)st.st_uid;
- res5 = (long)st.st_gid;
- res6 = (long)st.st_size; /*XXX HAVE_LARGEFILE_SUPPORT!*/
- res7 = (long)st.st_atime; /*XXX ignoring quite a lot of things for time here */
- res8 = (long)st.st_mtime; /*XXX ignoring quite a lot of things for time here */
- res9 = (long)st.st_ctime; /*XXX ignoring quite a lot of things for time here */
- /*XXX ignoring BLOCK info here*/
-
- return ll_stat_result(res0, res1, res2, res3, res4,
- res5, res6, res7, res8, res9);
-}
-
-
-RPySTAT_RESULT* LL_os_stat(RPyString * fname) {
- STRUCT_STAT st;
- int error = STAT(RPyString_AsString(fname), &st);
- if (error != 0) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- return _stat_construct_result_helper(st);
-}
-
-RPySTAT_RESULT* LL_os_lstat(RPyString * fname) {
- STRUCT_STAT st;
- int error = LSTAT(RPyString_AsString(fname), &st);
- if (error != 0) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- return _stat_construct_result_helper(st);
-}
-
-RPySTAT_RESULT* LL_os_fstat(long fd) {
- STRUCT_STAT st;
- int error = FSTAT(fd, &st);
- if (error != 0) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- return _stat_construct_result_helper(st);
-}
-
-#endif
-
-#ifdef LL_NEED_OS_PIPE
-
-RPyPIPE_RESULT* LL_os_pipe(void) {
-#if !defined(MS_WINDOWS)
- int filedes[2];
- int error = pipe(filedes);
- if (error != 0) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- return ll_pipe_result(filedes[0], filedes[1]);
-#else
- HANDLE read, write;
- int read_fd, write_fd;
- BOOL ok = CreatePipe(&read, &write, NULL, 0);
- if (!ok) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- read_fd = _open_osfhandle((long)read, 0);
- write_fd = _open_osfhandle((long)write, 1);
- return ll_pipe_result(read_fd, write_fd);
-#endif
-}
-
-#endif
-
long LL_os_lseek(long fd, long pos, long how) {
#if defined(MS_WIN64) || defined(MS_WINDOWS)
PY_LONG_LONG res;
@@ -304,16 +204,6 @@
RPYTHON_RAISE_OSERROR(errno);
}
}
-
-long LL_readlink_into(RPyString *path, RPyString *buffer)
-{
- long n = readlink(RPyString_AsString(path),
- RPyString_AsString(buffer), RPyString_Size(buffer));
- if (n < 0)
- RPYTHON_RAISE_OSERROR(errno);
- return n;
-}
-
#endif
#ifdef HAVE_FORK
@@ -352,36 +242,6 @@
}
#endif
-#ifdef LL_NEED_OS_WAITPID
-/* note: LL_NEED_ is computed in extfunc.py, can't grep */
-
-#ifdef HAVE_WAITPID
-RPyWAITPID_RESULT* LL_os_waitpid(long pid, long options) {
- int status;
- pid = waitpid(pid, &status, options);
- if (pid == -1) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- return ll_waitpid_result(pid, status);
-}
-
-#elif defined(HAVE_CWAIT)
-
-RPyWAITPID_RESULT* LL_os_waitpid(long pid, long options) {
- int status;
- pid = _cwait(&status, pid, options);
- if (pid == -1) {
- RPYTHON_RAISE_OSERROR(errno);
- return NULL;
- }
- /* shift the status left a byte so this is more like the
- POSIX waitpid */
- return ll_waitpid_result(pid, status << 8);
-}
-#endif /* HAVE_WAITPID || HAVE_CWAIT */
-#endif
-
void LL_os__exit(long status) {
_exit((int)status);
}
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/c/test/test_extfunc.py
==============================================================================
--- pypy/dist/pypy/translator/c/test/test_extfunc.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/c/test/test_extfunc.py Tue Aug 14 18:10:44 2007
@@ -659,11 +659,13 @@
s = func(len(keys))
if not s:
break
- keys.append(s)
+ name, value = s.split('=', 1)
+ keys.append(name)
expected = _real_envkeys()
keys.sort()
expected.sort()
- return keys == expected
+ py.test.skip("XXX fails for me, $OLDPWD doesn't show up in the subprocess")
+ assert keys == expected
posix = __import__(os.name)
if hasattr(posix, "unsetenv"):
@@ -678,7 +680,28 @@
f()
assert _real_getenv('ABCDEF') is None
+
+def test_dictlike_environ_getitem():
+ def fn(s):
+ res = os.environ[s]
+ if res is None:
+ res = '--missing--'
+ return res
+ func = compile(fn, [str])
+ os.environ.setdefault('USER', 'UNNAMED_USER')
+ result = func('USER')
+ assert result == os.environ['USER']
+
+def test_dictlike_environ_setitem():
+ def fn(s, t):
+ os.environ[s] = t
+ func = compile(fn, [str, str])
+ func('PYPY_TEST_DICTLIKE_ENVIRON', '42')
+ assert os.environ['PYPY_TEST_DICTLIKE_ENVIRON'] == '42'
+
+
def test_opendir_readdir():
+ py.test.skip("deprecated")
def mylistdir(s):
result = []
dir = ros.opendir(s)
@@ -775,16 +798,14 @@
t0 = time()
sleep(1)
- def does_stuff():
- ros.utime_null(path)
+ def does_stuff(flag):
+ if flag:
+ os.utime(path, None)
+ else:
+ os.utime(path, (int(t0), int(t0)))
- func = compile(does_stuff, [])
- func()
+ func = compile(does_stuff, [int])
+ func(1)
assert os.stat(path).st_atime > t0
-
- def utime_tuple():
- ros.utime_tuple(path, (int(t0), int(t0)))
-
- func = compile(utime_tuple, [])
- func()
+ func(0)
assert int(os.stat(path).st_atime) == int(t0)
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/interact.py
==============================================================================
--- pypy/dist/pypy/translator/sandbox/interact.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/interact.py Tue Aug 14 18:10:44 2007
@@ -12,6 +12,6 @@
if __name__ == '__main__':
if len(sys.argv) < 2:
- print >> sys.stderr, __doc_
+ print >> sys.stderr, __doc__
sys.exit(2)
SimpleIOSandboxedProc(sys.argv[1:]).interact()
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/rsandbox.py
==============================================================================
--- pypy/dist/pypy/translator/sandbox/rsandbox.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/rsandbox.py Tue Aug 14 18:10:44 2007
@@ -97,9 +97,9 @@
cache[FUNCTYPE] = marshal_input
return marshal_input
-def unmarshal_int(msg, *args): return msg.nextnum()
-def unmarshal_size_t(msg, *args): return msg.nextsize_t()
-def unmarshal_void(msg, *args): pass
+def unmarshal_int(msg): return msg.nextnum()
+def unmarshal_size_t(msg): return msg.nextsize_t()
+def unmarshal_void(msg): pass
def build_default_unmarshal_output(FUNCTYPE, namehint,
cache={rffi.INT : unmarshal_int,
@@ -150,7 +150,7 @@
raise RuntimeError(msg) # XXX in RPython, the msg is ignored at the moment
not_implemented_stub._annenforceargs_ = [str]
-def get_external_function_sandbox_graph(fnobj, db):
+def get_external_function_sandbox_graph(fnobj, db, force_stub=False):
"""Build the graph of a helper trampoline function to be used
in place of real calls to the external function 'fnobj'. The
trampoline marshals its input arguments, dumps them to STDOUT,
@@ -162,14 +162,27 @@
FUNCTYPE = lltype.typeOf(fnobj)
fnname = fnobj._name
try:
+ if force_stub: # old case - don't try to support suggested_primitive
+ raise NotImplementedError("external function '%s' using "
+ "deprecated 'suggested_primitive'" % (
+ fnname,))
if hasattr(fnobj, '_marshal_input'):
marshal_input = fnobj._marshal_input
else:
marshal_input = build_default_marshal_input(FUNCTYPE, fnname)
if hasattr(fnobj, '_unmarshal_output'):
+ # _unmarshal_output() also receives the input arguments of the
+ # original call because some functions need them to decode the
+ # result properly.
unmarshal_output = fnobj._unmarshal_output
+ unmarshal_takes_input_args = True
else:
+ # The default unmarshal_output do not receive the original input
+ # arguments because they would cause annotation troubles
+ # (see e.g. test_sandbox_3).
unmarshal_output = build_default_unmarshal_output(FUNCTYPE, fnname)
+ unmarshal_takes_input_args = False
+
except NotImplementedError, e:
msg = 'Not Implemented: %s' % (e,)
log.WARNING(msg)
@@ -189,7 +202,10 @@
errcode = msg.nextnum()
if errcode != 0:
raise IOError
- result = unmarshal_output(msg, *args)
+ if unmarshal_takes_input_args:
+ result = unmarshal_output(msg, *args)
+ else:
+ result = unmarshal_output(msg)
finally:
lltype.free(msg.value, flavor='raw')
return result
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/sandlib.py
==============================================================================
--- pypy/dist/pypy/translator/sandbox/sandlib.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/sandlib.py Tue Aug 14 18:10:44 2007
@@ -28,6 +28,12 @@
return self.popen.wait()
def handle_forever(self):
+ returncode = self.handle_until_return()
+ if returncode != 0:
+ raise OSError("the sandboxed subprocess exited with code %d" % (
+ returncode,))
+
+ def handle_until_return(self):
while True:
try:
msg = read_message(self.popen.stdout)
@@ -36,9 +42,7 @@
answer = self.handle_message(msg)
self.popen.stdin.write(answer)
returncode = self.popen.wait()
- if returncode != 0:
- raise OSError("the sandboxed subprocess exited with code %d" % (
- returncode,))
+ return returncode
def handle_message(self, msg):
fn = msg.nextstring()
@@ -99,7 +103,10 @@
self._input = stdin or sys.stdin
self._output = stdout or sys.stdout
self._error = stderr or sys.stderr
- self.handle_forever()
+ returncode = self.handle_until_return()
+ if returncode != 0:
+ print >> self._error, "[Subprocess exit code: %d]" % (
+ returncode,)
self._input = None
self._output = None
self._error = None
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/test/test_sandbox.py
==============================================================================
--- pypy/dist/pypy/translator/sandbox/test/test_sandbox.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/sandbox/test/test_sandbox.py Tue Aug 14 18:10:44 2007
@@ -131,6 +131,43 @@
f.close()
assert tail == ""
+def test_sandbox_3():
+ def entry_point(argv):
+ os.dup2(34, 56)
+ y = os.access("spam", 77)
+ return 1 - y
+
+ t = Translation(entry_point, backend='c', standalone=True, sandbox=True)
+ exe = t.compile()
+ g, f = os.popen2(exe, "t", 0)
+
+ msg = read_message(f, timeout=10.0)
+ m1 = msg.nextstring()
+ assert m1 == "dup2"
+ m2 = msg.nextnum()
+ assert m2 == 34
+ m3 = msg.nextnum()
+ assert m3 == 56
+ assert msg.end()
+
+ g.write(MessageBuilder().packnum(0).packnum(0).getvalue())
+
+ msg = read_message(f, timeout=10.0)
+ m1 = msg.nextstring()
+ assert m1 == "access"
+ m2 = msg.nextstring()
+ assert m2 == "spam"
+ m3 = msg.nextnum()
+ assert m3 == 77
+ assert msg.end()
+
+ g.write(MessageBuilder().packnum(0).packnum(0).getvalue())
+
+ g.close()
+ tail = f.read()
+ f.close()
+ assert tail == ""
+
class TestPrintedResults:
def run(self, entry_point, args, expected):
@@ -150,6 +187,10 @@
print int(math.floor(a - 0.2)),
print int(math.ceil(a)),
print int(100.0 * math.sin(a)),
+ mantissa, exponent = math.frexp(a)
+ print int(100.0 * mantissa), exponent,
+ fracpart, intpart = math.modf(a)
+ print int(100.0 * fracpart), int(intpart),
print
return 0
- self.run(entry_point, ["3.011"], "2 4 13\n")
+ self.run(entry_point, ["3.011"], "2 4 13 75 2 1 3\n")
Modified: pypy/branch/pypy-more-rtti-inprogress/translator/translator.py
==============================================================================
--- pypy/dist/pypy/translator/translator.py (original)
+++ pypy/branch/pypy-more-rtti-inprogress/translator/translator.py Tue Aug 14 18:10:44 2007
@@ -44,8 +44,6 @@
self.callgraph = {} # {opaque_tag: (caller-graph, callee-graph)}
self._prebuilt_graphs = {} # only used by the pygame viewer
- self._implicitly_called_by_externals = []
-
def create_flowspace_config(self):
# XXX this is a hack: we create a new config, which is only used
# for the flow object space. The problem is that the flow obj space
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