Windows support

refuse/_inventory.py

@@ -0,0 +1,147 @@
+# -*- coding: utf-8 -*-
+
+"""
+
+REFUSE
+Simple cross-plattform ctypes bindings for libfuse / FUSE for macOS / WinFsp
+https://github.com/pleiszenburg/refuse
+
+    src/refuse/_inventory.py: Temporary helper for code refactoring
+
+    THIS FILE IS TEMPORARY AND WILL BE REMOVED!
+
+    Copyright (C) 2008-2020 refuse contributors
+
+<LICENSE_BLOCK>
+The contents of this file are subject to the Internet Systems Consortium (ISC)
+license ("ISC license" or "License"). You may not use this file except in
+compliance with the License. You may obtain a copy of the License at
+https://opensource.org/licenses/ISC
+https://github.com/pleiszenburg/refuse/blob/master/LICENSE
+
+Software distributed under the License is distributed on an "AS IS" basis,
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
+specific language governing rights and limitations under the License.
+</LICENSE_BLOCK>
+
+"""
+
+
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# IMPORT
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+import _ctypes
+from pprint import pprint as pp
+import platform # machine, system
+import subprocess
+import sys
+
+
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# LIBRARY HEADER "INVENTORY"
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+def get_arch():
+    """Get system name and generic, OS-independent machine name
+    """
+
+    system = platform.system()
+    machine = platform.machine()
+
+    if machine in ('i386', 'i486', 'i586', 'i686'):
+        machine = 'x86'
+
+    # On Windows, machine equals hardware - not os. We want os.
+    if system == 'Windows':
+        machine = 'x86_64' if sys.platform == 'win64' else 'x86'
+
+    return system, machine
+
+
+def get_archs():
+
+    system_dict = {
+        'Windows': ['x86', 'x86_64'],
+        'CYGWIN': ['x86', 'x86_64'],
+        'OpenBSD': ['x86', 'x86_64', 'mips', 'ppc', 'ppc64', 'ppc64le', 'aarch64'],
+        'FreeBSD': ['x86', 'x86_64'],
+        'Darwin': ['x86', 'x86_64', 'ppc', 'ppc64'],
+        'Darwin-MacFuse': ['x86', 'x86_64', 'ppc', 'ppc64'],
+        'Linux': ['x86', 'x86_64', 'mips', 'ppc', 'ppc64', 'ppc64le', 'aarch64'],
+        }
+
+    arch_list = []
+    for system, machines in system_dict.items():
+        for machine in machines:
+            arch_list.append((system, machine))
+
+    for system, machine in arch_list:
+        yield system, machine
+
+
+def _analyze_item_(item):
+
+    item_type = type(item)
+    item_type_name = getattr(item_type, '__name__')
+
+    if item_type in (int, float, str, bytes, bool, list, dict, set, tuple): # basic python type
+        return item_type.__name__, item
+
+    if hasattr(item, '_fields_'): # ctypes struct
+        fields = [[field[0], _analyze_item_(field[1])] for field in item._fields_]
+        return ['ctypes struct', fields]
+
+    if item_type_name == 'PyCSimpleType':
+        return getattr(item, '__name__')
+
+    if item_type_name == 'PyCFuncPtrType':
+        try:
+            return [
+                'ctypes func',
+                [_analyze_item_(field) for field in getattr(item, 'argtypes', [])],
+                _analyze_item_(item.restype)
+                ]
+        except:
+            return [
+                'ctypes func', '?'
+                ]
+
+    return getattr(item, '__name__', '?'), type(item)
+
+
+def dump_globals(globals_dict):
+
+    header_dict = {
+        name: _analyze_item_(globals_dict[name])
+        for name in globals_dict.keys()
+        if not name.startswith('_') and name not in (
+            'sys', # import
+            'ctypes', # import
+            'get_arch', # infrastructure
+            'dump_globals', # debug
+            'extra_fields' # TMP from OpenBSD port
+            )
+        }
+    pp(header_dict)
+
+
+def dump_header():
+
+    for system, machine in get_archs():
+
+        sys.stdout.write('+++ %s / %s +++\n' % (system, machine))
+        sys.stdout.flush()
+        proc = subprocess.Popen(
+            ['python3', '-m', 'refuse._high_header', system, machine],
+            stdout = subprocess.PIPE, stderr = subprocess.PIPE
+            )
+        data = proc.communicate()
+        sys.stderr.write(data[1].decode('utf-8'))
+        sys.stderr.flush()
+        sys.stdout.write(data[0].decode('utf-8'))
+        sys.stdout.flush()
+
+
+if __name__ == '__main__':
+    dump_header()