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import sys
from pypy.interpreter.mixedmodule import MixedModule
from rpython.rlib import rposix
from rpython.rlib import rdynload
import os
exec 'import %s as posix' % os.name
class Module(MixedModule):
"""This module provides access to operating system functionality that is
standardized by the C Standard and the POSIX standard (a thinly
disguised Unix interface). Refer to the library manual and
corresponding Unix manual entries for more information on calls."""
applevel_name = os.name
appleveldefs = {
'error': 'app_posix.error',
'stat_result': 'app_posix.stat_result',
'statvfs_result': 'app_posix.statvfs_result',
'times_result': 'app_posix.times_result',
'uname_result': 'app_posix.uname_result',
'urandom': 'app_posix.urandom',
'terminal_size': 'app_posix.terminal_size',
}
if os.name == 'nt':
del appleveldefs['urandom'] # at interp on win32
appleveldefs.update({
'startfile': 'app_startfile.startfile',
})
if hasattr(os, 'wait'):
appleveldefs['wait'] = 'app_posix.wait'
if hasattr(os, 'wait3'):
appleveldefs['wait3'] = 'app_posix.wait3'
if hasattr(os, 'wait4'):
appleveldefs['wait4'] = 'app_posix.wait4'
interpleveldefs = {
'open': 'interp_posix.open',
'lseek': 'interp_posix.lseek',
'write': 'interp_posix.write',
'isatty': 'interp_posix.isatty',
'read': 'interp_posix.read',
'close': 'interp_posix.close',
'closerange': 'interp_posix.closerange',
'cpu_count': 'interp_posix.cpu_count',
'fstat': 'interp_posix.fstat',
'stat': 'interp_posix.stat',
'lstat': 'interp_posix.lstat',
'stat_float_times': 'interp_posix.stat_float_times',
'dup': 'interp_posix.dup',
'dup2': 'interp_posix.dup2',
'access': 'interp_posix.access',
'times': 'interp_posix.times',
'system': 'interp_posix.system',
'unlink': 'interp_posix.unlink',
'remove': 'interp_posix.remove',
'getcwd': 'interp_posix.getcwd',
'getcwdb': 'interp_posix.getcwdb',
'chdir': 'interp_posix.chdir',
'mkdir': 'interp_posix.mkdir',
'rmdir': 'interp_posix.rmdir',
'environ': 'interp_posix.get(space).w_environ',
'listdir': 'interp_posix.listdir',
'strerror': 'interp_posix.strerror',
'pipe': 'interp_posix.pipe',
'chmod': 'interp_posix.chmod',
'rename': 'interp_posix.rename',
'replace': 'interp_posix.replace',
'link': 'interp_posix.link',
'umask': 'interp_posix.umask',
'_exit': 'interp_posix._exit',
'utime': 'interp_posix.utime',
'_statfields': 'interp_posix.getstatfields(space)',
'kill': 'interp_posix.kill',
'abort': 'interp_posix.abort',
'urandom': 'interp_posix.urandom',
'device_encoding': 'interp_posix.device_encoding',
'get_terminal_size': 'interp_posix.get_terminal_size',
'symlink': 'interp_posix.symlink',
'scandir': 'interp_scandir.scandir',
'get_inheritable': 'interp_posix.get_inheritable',
'set_inheritable': 'interp_posix.set_inheritable',
}
if hasattr(os, 'chown'):
interpleveldefs['chown'] = 'interp_posix.chown'
if hasattr(os, 'lchown'):
interpleveldefs['lchown'] = 'interp_posix.lchown'
if hasattr(os, 'fchown'):
interpleveldefs['fchown'] = 'interp_posix.fchown'
if hasattr(os, 'fchmod'):
interpleveldefs['fchmod'] = 'interp_posix.fchmod'
if hasattr(os, 'ftruncate'):
interpleveldefs['ftruncate'] = 'interp_posix.ftruncate'
interpleveldefs['truncate'] = 'interp_posix.truncate'
if hasattr(os, 'fsync'):
interpleveldefs['fsync'] = 'interp_posix.fsync'
if hasattr(os, 'fdatasync'):
interpleveldefs['fdatasync'] = 'interp_posix.fdatasync'
if hasattr(os, 'fchdir'):
interpleveldefs['fchdir'] = 'interp_posix.fchdir'
if hasattr(os, 'putenv'):
interpleveldefs['putenv'] = 'interp_posix.putenv'
if hasattr(posix, 'unsetenv'): # note: emulated in os
interpleveldefs['unsetenv'] = 'interp_posix.unsetenv'
if hasattr(os, 'killpg'):
interpleveldefs['killpg'] = 'interp_posix.killpg'
if hasattr(os, 'getpid'):
interpleveldefs['getpid'] = 'interp_posix.getpid'
if hasattr(os, 'readlink'):
interpleveldefs['readlink'] = 'interp_posix.readlink'
if hasattr(os, 'fork'):
interpleveldefs['fork'] = 'interp_posix.fork'
if hasattr(os, 'openpty'):
interpleveldefs['openpty'] = 'interp_posix.openpty'
if hasattr(os, 'forkpty'):
interpleveldefs['forkpty'] = 'interp_posix.forkpty'
if hasattr(os, 'waitpid'):
interpleveldefs['waitpid'] = 'interp_posix.waitpid'
if hasattr(os, 'execv'):
interpleveldefs['execv'] = 'interp_posix.execv'
if hasattr(os, 'execve'):
interpleveldefs['execve'] = 'interp_posix.execve'
if hasattr(posix, 'spawnv'):
interpleveldefs['spawnv'] = 'interp_posix.spawnv'
if hasattr(posix, 'spawnve'):
interpleveldefs['spawnve'] = 'interp_posix.spawnve'
if hasattr(os, 'uname'):
interpleveldefs['uname'] = 'interp_posix.uname'
if hasattr(os, 'sysconf'):
interpleveldefs['sysconf'] = 'interp_posix.sysconf'
interpleveldefs['sysconf_names'] = 'space.wrap(os.sysconf_names)'
if hasattr(os, 'fpathconf'):
interpleveldefs['fpathconf'] = 'interp_posix.fpathconf'
interpleveldefs['pathconf_names'] = 'space.wrap(os.pathconf_names)'
if hasattr(os, 'pathconf'):
interpleveldefs['pathconf'] = 'interp_posix.pathconf'
if hasattr(os, 'confstr'):
interpleveldefs['confstr'] = 'interp_posix.confstr'
interpleveldefs['confstr_names'] = 'space.wrap(os.confstr_names)'
if hasattr(os, 'ttyname'):
interpleveldefs['ttyname'] = 'interp_posix.ttyname'
if hasattr(os, 'getloadavg'):
interpleveldefs['getloadavg'] = 'interp_posix.getloadavg'
if hasattr(os, 'makedev'):
interpleveldefs['makedev'] = 'interp_posix.makedev'
if hasattr(os, 'major'):
interpleveldefs['major'] = 'interp_posix.major'
if hasattr(os, 'minor'):
interpleveldefs['minor'] = 'interp_posix.minor'
if hasattr(os, 'mkfifo'):
interpleveldefs['mkfifo'] = 'interp_posix.mkfifo'
if hasattr(os, 'mknod'):
interpleveldefs['mknod'] = 'interp_posix.mknod'
if hasattr(os, 'nice'):
interpleveldefs['nice'] = 'interp_posix.nice'
if hasattr(os, 'getlogin'):
interpleveldefs['getlogin'] = 'interp_posix.getlogin'
if hasattr(os, 'ctermid'):
interpleveldefs['ctermid'] = 'interp_posix.ctermid'
for name in ['setsid', 'getuid', 'geteuid', 'getgid', 'getegid', 'setuid',
'seteuid', 'setgid', 'setegid', 'getgroups', 'getpgrp',
'setpgrp', 'getppid', 'getpgid', 'setpgid', 'setreuid',
'setregid', 'getsid', 'setsid', 'fstatvfs', 'statvfs',
'setgroups', 'initgroups', 'tcgetpgrp', 'tcsetpgrp',
'getresuid', 'getresgid', 'setresuid', 'setresgid']:
if hasattr(os, name):
interpleveldefs[name] = 'interp_posix.%s' % (name,)
# not visible via os, inconsistency in nt:
if hasattr(posix, '_getfullpathname'):
interpleveldefs['_getfullpathname'] = 'interp_posix._getfullpathname'
if os.name == 'nt':
interpleveldefs.update({
'_getfileinformation': 'interp_posix._getfileinformation',
'_getfinalpathname': 'interp_posix._getfinalpathname',
})
if hasattr(os, 'chroot'):
interpleveldefs['chroot'] = 'interp_posix.chroot'
for name in rposix.WAIT_MACROS:
if hasattr(os, name):
interpleveldefs[name] = 'interp_posix.' + name
for _name in ["RTLD_LAZY", "RTLD_NOW", "RTLD_GLOBAL", "RTLD_LOCAL",
"RTLD_NODELETE", "RTLD_NOLOAD", "RTLD_DEEPBIND"]:
if getattr(rdynload.cConfig, _name) is not None:
interpleveldefs[_name] = 'space.wrap(%d)' % (
getattr(rdynload.cConfig, _name),)
# os.py uses this list to build os.supports_dir_fd() and os.supports_fd().
# Fill with e.g. HAVE_FCHDIR, when os.chdir() supports file descriptors.
interpleveldefs['_have_functions'] = (
'space.newlist([space.wrap(x) for x in interp_posix.have_functions])')
if rposix.HAVE_PIPE2:
interpleveldefs['pipe2'] = 'interp_posix.pipe2'
if not rposix._WIN32:
interpleveldefs['sync'] = 'interp_posix.sync'
interpleveldefs['get_blocking'] = 'interp_posix.get_blocking'
interpleveldefs['set_blocking'] = 'interp_posix.set_blocking'
if hasattr(rposix, 'getpriority'):
interpleveldefs['getpriority'] = 'interp_posix.getpriority'
interpleveldefs['setpriority'] = 'interp_posix.setpriority'
for _name in ['PRIO_PROCESS', 'PRIO_PGRP', 'PRIO_USER']:
assert getattr(rposix, _name) is not None, "missing %r" % (_name,)
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
if sys.platform.startswith('linux'): #hasattr(rposix, 'sendfile'):
interpleveldefs['sendfile'] = 'interp_posix.sendfile'
if hasattr(rposix, 'pread'):
interpleveldefs['pread'] = 'interp_posix.pread'
if hasattr(rposix, 'pwrite'):
interpleveldefs['pwrite'] = 'interp_posix.pwrite'
if hasattr(rposix, 'posix_fadvise'):
interpleveldefs['posix_fadvise'] = 'interp_posix.posix_fadvise'
interpleveldefs['posix_fallocate'] = 'interp_posix.posix_fallocate'
for _name in ['POSIX_FADV_WILLNEED', 'POSIX_FADV_NORMAL', 'POSIX_FADV_SEQUENTIAL',
'POSIX_FADV_RANDOM', 'POSIX_FADV_NOREUSE', 'POSIX_FADV_DONTNEED']:
assert getattr(rposix, _name) is not None, "missing %r" % (_name,)
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
if hasattr(rposix, 'sched_get_priority_max'):
interpleveldefs['sched_get_priority_max'] = 'interp_posix.sched_get_priority_max'
interpleveldefs['sched_get_priority_min'] = 'interp_posix.sched_get_priority_min'
for _name in ['SCHED_FIFO', 'SCHED_RR', 'SCHED_OTHER',
'SCHED_BATCH']:
if getattr(rposix, _name) is not None:
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
if sys.platform.startswith('linux'):
interpleveldefs['lockf'] = 'interp_posix.lockf'
for _name in ['F_LOCK', 'F_TLOCK', 'F_ULOCK', 'F_TEST']:
if getattr(rposix, _name) is not None:
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
if hasattr(rposix, 'sched_yield'):
interpleveldefs['sched_yield'] = 'interp_posix.sched_yield'
for _name in ["O_CLOEXEC"]:
if getattr(rposix, _name) is not None:
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
if hasattr(rposix, 'getxattr'):
interpleveldefs['getxattr'] = 'interp_posix.getxattr'
interpleveldefs['setxattr'] = 'interp_posix.setxattr'
interpleveldefs['removexattr'] = 'interp_posix.removexattr'
interpleveldefs['listxattr'] = 'interp_posix.listxattr'
for _name in ['XATTR_SIZE_MAX', 'XATTR_CREATE', 'XATTR_REPLACE']:
if getattr(rposix, _name) is not None:
interpleveldefs[_name] = 'space.wrap(%d)' % getattr(rposix, _name)
def startup(self, space):
from pypy.module.posix import interp_posix
from pypy.module.imp import importing
interp_posix.get(space).startup(space)
# Import structseq before the full importlib is ready
importing.importhook(space, '_structseq')
for constant in dir(os):
value = getattr(os, constant)
if constant.isupper() and type(value) is int:
if constant in ['SEEK_SET', 'SEEK_CUR', 'SEEK_END',
'P_NOWAIT', 'P_NOWAITO', 'P_WAIT']:
# obscure, but these names are not in CPython's posix module
# and if we put it here then they end up twice in 'os.__all__'
continue
Module.interpleveldefs[constant] = "space.wrap(%s)" % value
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