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authorS. Solomon Darnell2025-03-28 21:52:21 -0500
committerS. Solomon Darnell2025-03-28 21:52:21 -0500
commit4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch)
treeee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/cffi/commontypes.py
parentcc961e04ba734dd72309fb548a2f97d67d578813 (diff)
downloadgn-ai-master.tar.gz
two version of R2R are hereHEADmaster
Diffstat (limited to '.venv/lib/python3.12/site-packages/cffi/commontypes.py')
-rw-r--r--.venv/lib/python3.12/site-packages/cffi/commontypes.py82
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diff --git a/.venv/lib/python3.12/site-packages/cffi/commontypes.py b/.venv/lib/python3.12/site-packages/cffi/commontypes.py
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+++ b/.venv/lib/python3.12/site-packages/cffi/commontypes.py
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+import sys
+from . import model
+from .error import FFIError
+
+
+COMMON_TYPES = {}
+
+try:
+ # fetch "bool" and all simple Windows types
+ from _cffi_backend import _get_common_types
+ _get_common_types(COMMON_TYPES)
+except ImportError:
+ pass
+
+COMMON_TYPES['FILE'] = model.unknown_type('FILE', '_IO_FILE')
+COMMON_TYPES['bool'] = '_Bool' # in case we got ImportError above
+COMMON_TYPES['float _Complex'] = '_cffi_float_complex_t'
+COMMON_TYPES['double _Complex'] = '_cffi_double_complex_t'
+
+for _type in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
+ if _type.endswith('_t'):
+ COMMON_TYPES[_type] = _type
+del _type
+
+_CACHE = {}
+
+def resolve_common_type(parser, commontype):
+ try:
+ return _CACHE[commontype]
+ except KeyError:
+ cdecl = COMMON_TYPES.get(commontype, commontype)
+ if not isinstance(cdecl, str):
+ result, quals = cdecl, 0 # cdecl is already a BaseType
+ elif cdecl in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
+ result, quals = model.PrimitiveType(cdecl), 0
+ elif cdecl == 'set-unicode-needed':
+ raise FFIError("The Windows type %r is only available after "
+ "you call ffi.set_unicode()" % (commontype,))
+ else:
+ if commontype == cdecl:
+ raise FFIError(
+ "Unsupported type: %r. Please look at "
+ "http://cffi.readthedocs.io/en/latest/cdef.html#ffi-cdef-limitations "
+ "and file an issue if you think this type should really "
+ "be supported." % (commontype,))
+ result, quals = parser.parse_type_and_quals(cdecl) # recursive
+
+ assert isinstance(result, model.BaseTypeByIdentity)
+ _CACHE[commontype] = result, quals
+ return result, quals
+
+
+# ____________________________________________________________
+# extra types for Windows (most of them are in commontypes.c)
+
+
+def win_common_types():
+ return {
+ "UNICODE_STRING": model.StructType(
+ "_UNICODE_STRING",
+ ["Length",
+ "MaximumLength",
+ "Buffer"],
+ [model.PrimitiveType("unsigned short"),
+ model.PrimitiveType("unsigned short"),
+ model.PointerType(model.PrimitiveType("wchar_t"))],
+ [-1, -1, -1]),
+ "PUNICODE_STRING": "UNICODE_STRING *",
+ "PCUNICODE_STRING": "const UNICODE_STRING *",
+
+ "TBYTE": "set-unicode-needed",
+ "TCHAR": "set-unicode-needed",
+ "LPCTSTR": "set-unicode-needed",
+ "PCTSTR": "set-unicode-needed",
+ "LPTSTR": "set-unicode-needed",
+ "PTSTR": "set-unicode-needed",
+ "PTBYTE": "set-unicode-needed",
+ "PTCHAR": "set-unicode-needed",
+ }
+
+if sys.platform == 'win32':
+ COMMON_TYPES.update(win_common_types())