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Code Issues Releases Wiki Activity

lsteamclient: Generate functions with calling convention.

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CW-Bug-Id: #22729
This commit is contained in:
Rémi Bernon
2023-09-19 21:24:23 +02:00
parent 2ed2dfd7be
commit 99e5c542c0
62 changed files with 200 additions and 167 deletions
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39
lsteamclient/gen_wrapper.py
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@@ -558,14 +558,46 @@ def param_needs_conversion(decl):
struct_needs_conversion(decl)
def callconv(cursor):
if type(cursor) is not Cursor:
return ''
canon = cursor.type.get_canonical()
if canon.kind != TypeKind.POINTER:
return ''
canon = canon.get_pointee()
if canon.kind != TypeKind.FUNCTIONPROTO:
return ''
if cursor.type.kind == TypeKind.TYPEDEF:
cursor = cursor.type.get_declaration()
tokens = cursor.get_tokens()
while next(tokens).spelling != '(': pass
token = f'{next(tokens).spelling} '
return token.replace('*', '__stdcall') \
.replace('S_CALLTYPE', '__cdecl')
def declspec_func(decl, name):
ret = declspec(decl.get_result(), "")
params = [declspec(a, "") for a in decl.argument_types()]
params = ", ".join(params) if len(params) else "void"
return f'{ret} ({name})({params})'
def declspec(decl, name):
call = callconv(decl)
if type(decl) is Cursor:
decl = decl.type
canon = decl.get_canonical()
if canon.kind == TypeKind.POINTER and canon.get_pointee().kind == TypeKind.FUNCTIONPROTO:
canon = canon.get_pointee()
return declspec_func(canon, f"*{call}{name}")
const = 'const ' if decl.is_const_qualified() else ''
if decl.kind in (TypeKind.POINTER, TypeKind.LVALUEREFERENCE):
decl = decl.get_pointee()
return declspec(decl, f"*{const}{name}")
return declspec(decl, f"*{call}{const}{name}")
if decl.kind == TypeKind.CONSTANTARRAY:
decl, count = decl.element_type, decl.element_count
return declspec(decl, f"({const}{name})[{count}]")
@@ -658,9 +690,9 @@ def handle_method_cpp(method, classname, cppname, out):
for name, param in sorted(manual_convert.items()):
if name in MANUAL_PARAMS:
out(f' params->{name} = manual_convert_{name}( params->{name} );\n')
out(f' {param.type.spelling} lin_{name} = manual_convert_{name}( params->{name} );\n')
else:
out(f' params->{name} = ({param.type.spelling})manual_convert_{param.type.spelling}( (void *)params->{name} );\n')
out(f' {param.type.spelling} lin_{name} = ({param.type.spelling})manual_convert_{param.type.spelling}( (void *)params->{name} );\n')
if returns_void:
out(u' ')
@@ -672,6 +704,7 @@ def handle_method_cpp(method, classname, cppname, out):
def param_call(name, param):
pfx = '&' if param.type.kind == TypeKind.POINTER else ''
if name in need_convert: return f"{pfx}lin_{name}"
if name in manual_convert: return f"lin_{name}"
if param.type.kind == TypeKind.LVALUEREFERENCE: return f'*params->{name}'
return f"({param.type.spelling})params->{name}"