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import sys
from . import api, model
COMMON_TYPES = {
'FILE': model.unknown_type('FILE', '_IO_FILE'),
'bool': '_Bool',
}
for _type in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
if _type.endswith('_t'):
COMMON_TYPES[_type] = _type
del _type
_CACHE = {}
def resolve_common_type(commontype):
try:
return _CACHE[commontype]
except KeyError:
result = COMMON_TYPES.get(commontype, commontype)
if not isinstance(result, str):
pass # result is already a BaseType
elif result.endswith(' *'):
if result.startswith('const '):
result = model.ConstPointerType(
resolve_common_type(result[6:-2]))
else:
result = model.PointerType(resolve_common_type(result[:-2]))
elif result in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
result = model.PrimitiveType(result)
else:
if commontype == result:
raise api.FFIError("Unsupported type: %r. Please file a bug "
"if you think it should be." % (commontype,))
result = resolve_common_type(result) # recursively
assert isinstance(result, model.BaseTypeByIdentity)
_CACHE[commontype] = result
return result
# ____________________________________________________________
# Windows common types
def win_common_types(maxsize):
result = {}
if maxsize < (1<<32):
result.update({ # Windows 32-bits
'HALF_PTR': 'short',
'INT_PTR': 'int',
'LONG_PTR': 'long',
'UHALF_PTR': 'unsigned short',
'UINT_PTR': 'unsigned int',
'ULONG_PTR': 'unsigned long',
})
else:
result.update({ # Windows 64-bits
'HALF_PTR': 'int',
'INT_PTR': 'long long',
'LONG_PTR': 'long long',
'UHALF_PTR': 'unsigned int',
'UINT_PTR': 'unsigned long long',
'ULONG_PTR': 'unsigned long long',
})
result.update({
"BYTE": "unsigned char",
"BOOL": "int",
"CCHAR": "char",
"CHAR": "char",
"DWORD": "unsigned long",
"DWORD32": "unsigned int",
"DWORD64": "unsigned long long",
"FLOAT": "float",
"INT": "int",
"INT8": "signed char",
"INT16": "short",
"INT32": "int",
"INT64": "long long",
"LONG": "long",
"LONGLONG": "long long",
"LONG32": "int",
"LONG64": "long long",
"WORD": "unsigned short",
"PVOID": model.voidp_type,
"ULONGLONG": "unsigned long long",
"WCHAR": "wchar_t",
"SHORT": "short",
"TBYTE": "WCHAR",
"TCHAR": "WCHAR",
"UCHAR": "unsigned char",
"UINT": "unsigned int",
"UINT8": "unsigned char",
"UINT16": "unsigned short",
"UINT32": "unsigned int",
"UINT64": "unsigned long long",
"ULONG": "unsigned long",
"ULONG32": "unsigned int",
"ULONG64": "unsigned long long",
"USHORT": "unsigned short",
"SIZE_T": "ULONG_PTR",
"SSIZE_T": "LONG_PTR",
"ATOM": "WORD",
"BOOLEAN": "BYTE",
"COLORREF": "DWORD",
"HANDLE": "PVOID",
"DWORDLONG": "ULONGLONG",
"DWORD_PTR": "ULONG_PTR",
"HACCEL": "HANDLE",
"HBITMAP": "HANDLE",
"HBRUSH": "HANDLE",
"HCOLORSPACE": "HANDLE",
"HCONV": "HANDLE",
"HCONVLIST": "HANDLE",
"HDC": "HANDLE",
"HDDEDATA": "HANDLE",
"HDESK": "HANDLE",
"HDROP": "HANDLE",
"HDWP": "HANDLE",
"HENHMETAFILE": "HANDLE",
"HFILE": "int",
"HFONT": "HANDLE",
"HGDIOBJ": "HANDLE",
"HGLOBAL": "HANDLE",
"HHOOK": "HANDLE",
"HICON": "HANDLE",
"HCURSOR": "HICON",
"HINSTANCE": "HANDLE",
"HKEY": "HANDLE",
"HKL": "HANDLE",
"HLOCAL": "HANDLE",
"HMENU": "HANDLE",
"HMETAFILE": "HANDLE",
"HMODULE": "HINSTANCE",
"HMONITOR": "HANDLE",
"HPALETTE": "HANDLE",
"HPEN": "HANDLE",
"HRESULT": "LONG",
"HRGN": "HANDLE",
"HRSRC": "HANDLE",
"HSZ": "HANDLE",
"WINSTA": "HANDLE",
"HWND": "HANDLE",
"LANGID": "WORD",
"LCID": "DWORD",
"LCTYPE": "DWORD",
"LGRPID": "DWORD",
"LPARAM": "LONG_PTR",
"LPBOOL": "BOOL *",
"LPBYTE": "BYTE *",
"LPCOLORREF": "DWORD *",
"LPCSTR": "const char *",
"LPCVOID": model.const_voidp_type,
"LPCWSTR": "const WCHAR *",
"LPCTSTR": "LPCWSTR",
"LPDWORD": "DWORD *",
"LPHANDLE": "HANDLE *",
"LPINT": "int *",
"LPLONG": "long *",
"LPSTR": "CHAR *",
"LPWSTR": "WCHAR *",
"LPTSTR": "LPWSTR",
"LPVOID": model.voidp_type,
"LPWORD": "WORD *",
"LRESULT": "LONG_PTR",
"PBOOL": "BOOL *",
"PBOOLEAN": "BOOLEAN *",
"PBYTE": "BYTE *",
"PCHAR": "CHAR *",
"PCSTR": "const CHAR *",
"PCTSTR": "LPCWSTR",
"PCWSTR": "const WCHAR *",
"PDWORD": "DWORD *",
"PDWORDLONG": "DWORDLONG *",
"PDWORD_PTR": "DWORD_PTR *",
"PDWORD32": "DWORD32 *",
"PDWORD64": "DWORD64 *",
"PFLOAT": "FLOAT *",
"PHALF_PTR": "HALF_PTR *",
"PHANDLE": "HANDLE *",
"PHKEY": "HKEY *",
"PINT": "int *",
"PINT_PTR": "INT_PTR *",
"PINT8": "INT8 *",
"PINT16": "INT16 *",
"PINT32": "INT32 *",
"PINT64": "INT64 *",
"PLCID": "PDWORD",
"PLONG": "LONG *",
"PLONGLONG": "LONGLONG *",
"PLONG_PTR": "LONG_PTR *",
"PLONG32": "LONG32 *",
"PLONG64": "LONG64 *",
"PSHORT": "SHORT *",
"PSIZE_T": "SIZE_T *",
"PSSIZE_T": "SSIZE_T *",
"PSTR": "CHAR *",
"PTBYTE": "TBYTE *",
"PTCHAR": "TCHAR *",
"PTSTR": "LPWSTR",
"PUCHAR": "UCHAR *",
"PUHALF_PTR": "UHALF_PTR *",
"PUINT": "UINT *",
"PUINT_PTR": "UINT_PTR *",
"PUINT8": "UINT8 *",
"PUINT16": "UINT16 *",
"PUINT32": "UINT32 *",
"PUINT64": "UINT64 *",
"PULONG": "ULONG *",
"PULONGLONG": "ULONGLONG *",
"PULONG_PTR": "ULONG_PTR *",
"PULONG32": "ULONG32 *",
"PULONG64": "ULONG64 *",
"PUSHORT": "USHORT *",
"PWCHAR": "WCHAR *",
"PWORD": "WORD *",
"PWSTR": "WCHAR *",
"QWORD": "unsigned long long",
"SC_HANDLE": "HANDLE",
"SC_LOCK": "LPVOID",
"SERVICE_STATUS_HANDLE": "HANDLE",
"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 *",
"USN": "LONGLONG",
"VOID": model.void_type,
"WPARAM": "UINT_PTR",
})
return result
if sys.platform == 'win32':
COMMON_TYPES.update(win_common_types(sys.maxsize))
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