adds miscellaneous libraries

third_party/stdlib/ctypes/_endian.py

@@ -0,0 +1,61 @@
+import sys
+from ctypes import *
+
+_array_type = type(Array)
+
+def _other_endian(typ):
+    """Return the type with the 'other' byte order.  Simple types like
+    c_int and so on already have __ctype_be__ and __ctype_le__
+    attributes which contain the types, for more complicated types
+    arrays and structures are supported.
+    """
+    # check _OTHER_ENDIAN attribute (present if typ is primitive type)
+    if hasattr(typ, _OTHER_ENDIAN):
+        return getattr(typ, _OTHER_ENDIAN)
+    # if typ is array
+    if isinstance(typ, _array_type):
+        return _other_endian(typ._type_) * typ._length_
+    # if typ is structure
+    if issubclass(typ, Structure):
+        return typ
+    raise TypeError("This type does not support other endian: %s" % typ)
+
+class _swapped_meta(type(Structure)):
+    def __setattr__(self, attrname, value):
+        if attrname == "_fields_":
+            fields = []
+            for desc in value:
+                name = desc[0]
+                typ = desc[1]
+                rest = desc[2:]
+                fields.append((name, _other_endian(typ)) + rest)
+            value = fields
+        super(_swapped_meta, self).__setattr__(attrname, value)
+
+################################################################
+
+# Note: The Structure metaclass checks for the *presence* (not the
+# value!) of a _swapped_bytes_ attribute to determine the bit order in
+# structures containing bit fields.
+
+if sys.byteorder == "little":
+    _OTHER_ENDIAN = "__ctype_be__"
+
+    LittleEndianStructure = Structure
+
+    class BigEndianStructure(Structure):
+        """Structure with big endian byte order"""
+        __metaclass__ = _swapped_meta
+        _swappedbytes_ = None
+
+elif sys.byteorder == "big":
+    _OTHER_ENDIAN = "__ctype_le__"
+
+    BigEndianStructure = Structure
+    class LittleEndianStructure(Structure):
+        """Structure with little endian byte order"""
+        __metaclass__ = _swapped_meta
+        _swappedbytes_ = None
+
+else:
+    raise RuntimeError("Invalid byteorder")

third_party/stdlib/ctypes/macholib/README.ctypes

@@ -0,0 +1,7 @@
+Files in this directory come from Bob Ippolito's py2app.
+
+License: Any components of the py2app suite may be distributed under
+the MIT or PSF open source licenses.
+
+This is version 1.0, SVN revision 789, from 2006/01/25.
+The main repository is http://svn.red-bean.com/bob/macholib/trunk/macholib/

third_party/stdlib/ctypes/macholib/__init__.py

@@ -0,0 +1,9 @@
+"""
+Enough Mach-O to make your head spin.
+
+See the relevant header files in /usr/include/mach-o
+
+And also Apple's documentation.
+"""
+
+__version__ = '1.0'

third_party/stdlib/ctypes/macholib/dyld.py

@@ -0,0 +1,166 @@
+"""
+dyld emulation
+"""
+
+import os
+from framework import framework_info
+from dylib import dylib_info
+from itertools import *
+
+__all__ = [
+    'dyld_find', 'framework_find',
+    'framework_info', 'dylib_info',
+]
+
+# These are the defaults as per man dyld(1)
+#
+DEFAULT_FRAMEWORK_FALLBACK = [
+    os.path.expanduser("~/Library/Frameworks"),
+    "/Library/Frameworks",
+    "/Network/Library/Frameworks",
+    "/System/Library/Frameworks",
+]
+
+DEFAULT_LIBRARY_FALLBACK = [
+    os.path.expanduser("~/lib"),
+    "/usr/local/lib",
+    "/lib",
+    "/usr/lib",
+]
+
+def ensure_utf8(s):
+    """Not all of PyObjC and Python understand unicode paths very well yet"""
+    if isinstance(s, unicode):
+        return s.encode('utf8')
+    return s
+
+def dyld_env(env, var):
+    if env is None:
+        env = os.environ
+    rval = env.get(var)
+    if rval is None:
+        return []
+    return rval.split(':')
+
+def dyld_image_suffix(env=None):
+    if env is None:
+        env = os.environ
+    return env.get('DYLD_IMAGE_SUFFIX')
+
+def dyld_framework_path(env=None):
+    return dyld_env(env, 'DYLD_FRAMEWORK_PATH')
+
+def dyld_library_path(env=None):
+    return dyld_env(env, 'DYLD_LIBRARY_PATH')
+
+def dyld_fallback_framework_path(env=None):
+    return dyld_env(env, 'DYLD_FALLBACK_FRAMEWORK_PATH')
+
+def dyld_fallback_library_path(env=None):
+    return dyld_env(env, 'DYLD_FALLBACK_LIBRARY_PATH')
+
+def dyld_image_suffix_search(iterator, env=None):
+    """For a potential path iterator, add DYLD_IMAGE_SUFFIX semantics"""
+    suffix = dyld_image_suffix(env)
+    if suffix is None:
+        return iterator
+    def _inject(iterator=iterator, suffix=suffix):
+        for path in iterator:
+            if path.endswith('.dylib'):
+                yield path[:-len('.dylib')] + suffix + '.dylib'
+            else:
+                yield path + suffix
+            yield path
+    return _inject()
+
+def dyld_override_search(name, env=None):
+    # If DYLD_FRAMEWORK_PATH is set and this dylib_name is a
+    # framework name, use the first file that exists in the framework
+    # path if any.  If there is none go on to search the DYLD_LIBRARY_PATH
+    # if any.
+
+    framework = framework_info(name)
+
+    if framework is not None:
+        for path in dyld_framework_path(env):
+            yield os.path.join(path, framework['name'])
+
+    # If DYLD_LIBRARY_PATH is set then use the first file that exists
+    # in the path.  If none use the original name.
+    for path in dyld_library_path(env):
+        yield os.path.join(path, os.path.basename(name))
+
+def dyld_executable_path_search(name, executable_path=None):
+    # If we haven't done any searching and found a library and the
+    # dylib_name starts with "@executable_path/" then construct the
+    # library name.
+    if name.startswith('@executable_path/') and executable_path is not None:
+        yield os.path.join(executable_path, name[len('@executable_path/'):])
+
+def dyld_default_search(name, env=None):
+    yield name
+
+    framework = framework_info(name)
+
+    if framework is not None:
+        fallback_framework_path = dyld_fallback_framework_path(env)
+        for path in fallback_framework_path:
+            yield os.path.join(path, framework['name'])
+
+    fallback_library_path = dyld_fallback_library_path(env)
+    for path in fallback_library_path:
+        yield os.path.join(path, os.path.basename(name))
+
+    if framework is not None and not fallback_framework_path:
+        for path in DEFAULT_FRAMEWORK_FALLBACK:
+            yield os.path.join(path, framework['name'])
+
+    if not fallback_library_path:
+        for path in DEFAULT_LIBRARY_FALLBACK:
+            yield os.path.join(path, os.path.basename(name))
+
+def dyld_find(name, executable_path=None, env=None):
+    """
+    Find a library or framework using dyld semantics
+    """
+    name = ensure_utf8(name)
+    executable_path = ensure_utf8(executable_path)
+    for path in dyld_image_suffix_search(chain(
+                dyld_override_search(name, env),
+                dyld_executable_path_search(name, executable_path),
+                dyld_default_search(name, env),
+            ), env):
+        if os.path.isfile(path):
+            return path
+    raise ValueError("dylib %s could not be found" % (name,))
+
+def framework_find(fn, executable_path=None, env=None):
+    """
+    Find a framework using dyld semantics in a very loose manner.
+
+    Will take input such as:
+        Python
+        Python.framework
+        Python.framework/Versions/Current
+    """
+    try:
+        return dyld_find(fn, executable_path=executable_path, env=env)
+    except ValueError, e:
+        pass
+    fmwk_index = fn.rfind('.framework')
+    if fmwk_index == -1:
+        fmwk_index = len(fn)
+        fn += '.framework'
+    fn = os.path.join(fn, os.path.basename(fn[:fmwk_index]))
+    try:
+        return dyld_find(fn, executable_path=executable_path, env=env)
+    except ValueError:
+        raise e
+
+def test_dyld_find():
+    env = {}
+    assert dyld_find('libSystem.dylib') == '/usr/lib/libSystem.dylib'
+    assert dyld_find('System.framework/System') == '/System/Library/Frameworks/System.framework/System'
+
+if __name__ == '__main__':
+    test_dyld_find()

third_party/stdlib/ctypes/macholib/dylib.py

@@ -0,0 +1,63 @@
+"""
+Generic dylib path manipulation
+"""
+
+import re
+
+__all__ = ['dylib_info']
+
+DYLIB_RE = re.compile(r"""(?x)
+(?P<location>^.*)(?:^|/)
+(?P<name>
+    (?P<shortname>\w+?)
+    (?:\.(?P<version>[^._]+))?
+    (?:_(?P<suffix>[^._]+))?
+    \.dylib$
+)
+""")
+
+def dylib_info(filename):
+    """
+    A dylib name can take one of the following four forms:
+        Location/Name.SomeVersion_Suffix.dylib
+        Location/Name.SomeVersion.dylib
+        Location/Name_Suffix.dylib
+        Location/Name.dylib
+
+    returns None if not found or a mapping equivalent to:
+        dict(
+            location='Location',
+            name='Name.SomeVersion_Suffix.dylib',
+            shortname='Name',
+            version='SomeVersion',
+            suffix='Suffix',
+        )
+
+    Note that SomeVersion and Suffix are optional and may be None
+    if not present.
+    """
+    is_dylib = DYLIB_RE.match(filename)
+    if not is_dylib:
+        return None
+    return is_dylib.groupdict()
+
+
+def test_dylib_info():
+    def d(location=None, name=None, shortname=None, version=None, suffix=None):
+        return dict(
+            location=location,
+            name=name,
+            shortname=shortname,
+            version=version,
+            suffix=suffix
+        )
+    assert dylib_info('completely/invalid') is None
+    assert dylib_info('completely/invalide_debug') is None
+    assert dylib_info('P/Foo.dylib') == d('P', 'Foo.dylib', 'Foo')
+    assert dylib_info('P/Foo_debug.dylib') == d('P', 'Foo_debug.dylib', 'Foo', suffix='debug')
+    assert dylib_info('P/Foo.A.dylib') == d('P', 'Foo.A.dylib', 'Foo', 'A')
+    assert dylib_info('P/Foo_debug.A.dylib') == d('P', 'Foo_debug.A.dylib', 'Foo_debug', 'A')
+    assert dylib_info('P/Foo.A_debug.dylib') == d('P', 'Foo.A_debug.dylib', 'Foo', 'A', 'debug')
+
+if __name__ == '__main__':
+    test_dylib_info()

third_party/stdlib/ctypes/macholib/fetch_macholib

@@ -0,0 +1,2 @@
+#!/bin/sh
+svn export --force http://svn.red-bean.com/bob/macholib/trunk/macholib/ .

third_party/stdlib/ctypes/macholib/fetch_macholib.bat

@@ -0,0 +1 @@
+svn export --force http://svn.red-bean.com/bob/macholib/trunk/macholib/ .

third_party/stdlib/ctypes/macholib/framework.py

@@ -0,0 +1,65 @@
+"""
+Generic framework path manipulation
+"""
+
+import re
+
+__all__ = ['framework_info']
+
+STRICT_FRAMEWORK_RE = re.compile(r"""(?x)
+(?P<location>^.*)(?:^|/)
+(?P<name>
+    (?P<shortname>\w+).framework/
+    (?:Versions/(?P<version>[^/]+)/)?
+    (?P=shortname)
+    (?:_(?P<suffix>[^_]+))?
+)$
+""")
+
+def framework_info(filename):
+    """
+    A framework name can take one of the following four forms:
+        Location/Name.framework/Versions/SomeVersion/Name_Suffix
+        Location/Name.framework/Versions/SomeVersion/Name
+        Location/Name.framework/Name_Suffix
+        Location/Name.framework/Name
+
+    returns None if not found, or a mapping equivalent to:
+        dict(
+            location='Location',
+            name='Name.framework/Versions/SomeVersion/Name_Suffix',
+            shortname='Name',
+            version='SomeVersion',
+            suffix='Suffix',
+        )
+
+    Note that SomeVersion and Suffix are optional and may be None
+    if not present
+    """
+    is_framework = STRICT_FRAMEWORK_RE.match(filename)
+    if not is_framework:
+        return None
+    return is_framework.groupdict()
+
+def test_framework_info():
+    def d(location=None, name=None, shortname=None, version=None, suffix=None):
+        return dict(
+            location=location,
+            name=name,
+            shortname=shortname,
+            version=version,
+            suffix=suffix
+        )
+    assert framework_info('completely/invalid') is None
+    assert framework_info('completely/invalid/_debug') is None
+    assert framework_info('P/F.framework') is None
+    assert framework_info('P/F.framework/_debug') is None
+    assert framework_info('P/F.framework/F') == d('P', 'F.framework/F', 'F')
+    assert framework_info('P/F.framework/F_debug') == d('P', 'F.framework/F_debug', 'F', suffix='debug')
+    assert framework_info('P/F.framework/Versions') is None
+    assert framework_info('P/F.framework/Versions/A') is None
+    assert framework_info('P/F.framework/Versions/A/F') == d('P', 'F.framework/Versions/A/F', 'F', 'A')
+    assert framework_info('P/F.framework/Versions/A/F_debug') == d('P', 'F.framework/Versions/A/F_debug', 'F', 'A', 'debug')
+
+if __name__ == '__main__':
+    test_framework_info()