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lsteamclient: Introduce new canonical_typename helper.

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CW-Bug-Id: #22729
This commit is contained in:
Rémi Bernon 2023-09-21 19:39:53 +02:00 committed by Arkadiusz Hiler
parent f82c90c71a
commit c3cb0a26b0
1 changed files with 32 additions and 20 deletions
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52
lsteamclient/gen_wrapper.py
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@ -5,7 +5,7 @@
CLANG_PATH='/usr/lib/clang/15'
from clang.cindex import CursorKind, Index, Type, TypeKind
from clang.cindex import Cursor, CursorKind, Index, Type, TypeKind
from collections import namedtuple
import concurrent.futures
import os
@ -601,25 +601,35 @@ PATH_CONV = [
},
]
def strip_const(typename):
return typename.replace("const ", "", 1)
def canonical_typename(cursor):
if type(cursor) is Cursor:
return canonical_typename(cursor.type)
name = cursor.get_canonical().spelling
return name.removeprefix("const ")
windows_structs32 = {}
def find_windows_struct(struct):
return windows_structs32.get(strip_const(struct.spelling), None)
name = canonical_typename(struct)
return windows_structs32.get(name, None)
windows_structs64 = {}
def find_windows64_struct(struct):
return windows_structs64.get(strip_const(struct.spelling), None)
name = canonical_typename(struct)
return windows_structs64.get(name, None)
linux_structs64 = {}
def find_linux64_struct(struct):
return linux_structs64.get(strip_const(struct.spelling), None)
name = canonical_typename(struct)
return linux_structs64.get(name, None)
def struct_needs_conversion_nocache(struct):
if strip_const(struct.spelling) in EXEMPT_STRUCTS:
name = canonical_typename(struct)
if name in EXEMPT_STRUCTS:
return False
if strip_const(struct.spelling) in MANUAL_STRUCTS:
if name in MANUAL_STRUCTS:
return True
#check 32-bit compat
@ -653,11 +663,12 @@ def struct_needs_conversion_nocache(struct):
return False
def struct_needs_conversion(struct):
name = canonical_typename(struct)
if not sdkver in struct_conversion_cache:
struct_conversion_cache[sdkver] = {}
if not strip_const(struct.spelling) in struct_conversion_cache[sdkver]:
struct_conversion_cache[sdkver][strip_const(struct.spelling)] = struct_needs_conversion_nocache(struct)
return struct_conversion_cache[sdkver][strip_const(struct.spelling)]
if not name in struct_conversion_cache[sdkver]:
struct_conversion_cache[sdkver][name] = struct_needs_conversion_nocache(struct)
return struct_conversion_cache[sdkver][name]
def handle_destructor(cfile, classname, winclassname, method):
cfile.write(f"DEFINE_THISCALL_WRAPPER({winclassname}_destructor, 4)\n")
@ -800,10 +811,11 @@ def handle_method(cfile, classname, winclassname, cppname, method, cpp, cpp_h, e
real_type = param.type
while real_type.kind == TypeKind.POINTER:
real_type = real_type.get_pointee()
assert(param.type.get_pointee().kind == TypeKind.RECORD or \
strip_const(real_type.spelling) in MANUAL_STRUCTS)
cpp.write(f" {strip_const(param.type.get_pointee().spelling)} lin_{param.spelling};\n")
cpp.write(f" win_to_lin_struct_{strip_const(real_type.spelling)}_{sdkver}({param.spelling}, &lin_{param.spelling});\n")
real_name = canonical_typename(real_type)
assert(param.type.get_pointee().kind == TypeKind.RECORD or real_name in MANUAL_STRUCTS)
pointee_name = canonical_typename(param.type.get_pointee())
cpp.write(f" {pointee_name} lin_{param.spelling};\n")
cpp.write(f" win_to_lin_struct_{real_name}_{sdkver}({param.spelling}, &lin_{param.spelling});\n")
else:
#raw structs
cpp.write(f" {param.type.spelling} lin_{param.spelling};\n")
@ -1015,7 +1027,7 @@ cb_table64 = {}
def get_field_attribute_str(field):
if field.type.kind != TypeKind.RECORD:
return ""
win_struct = find_windows_struct(field.type)
win_struct = find_windows_struct(field)
if win_struct is None:
align = field.type.get_align()
else:
@ -1085,7 +1097,7 @@ def handle_struct(sdkver, struct):
hfile.write(f"typedef struct win{struct_name} win{struct_name};\n")
hfile.write(f"struct {struct.displayname};\n")
if strip_const(struct.spelling) in MANUAL_STRUCTS:
if canonical_typename(struct) in MANUAL_STRUCTS:
hfile.write("#endif\n\n")
return
@ -1094,9 +1106,9 @@ def handle_struct(sdkver, struct):
hfile.write("#endif\n\n")
else:
#for callbacks, we use the windows struct size in the cb dispatch switch
windows_struct = find_windows_struct(struct.type)
windows_struct64 = find_windows64_struct(struct.type)
struct64 = find_linux64_struct(struct.type)
windows_struct = find_windows_struct(struct)
windows_struct64 = find_windows64_struct(struct)
struct64 = find_linux64_struct(struct)
struct_name = f"{struct.displayname}_{windows_struct.get_size()}"
l2w_handler_name = f"cb_{struct_name}"
if windows_struct64.get_size() != windows_struct.get_size():