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lsteamclient: Generate callback wrappers with the new structs.

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CW-Bug-Id: #22729
This commit is contained in:
Rémi Bernon
2023-10-01 10:30:01 +02:00
parent e77b78a2c1
commit 6a5d5757ca
7 changed files with 563 additions and 1157 deletions
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114
lsteamclient/gen_wrapper.py
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@@ -461,6 +461,15 @@ class Struct:
self._decl_order = order
[f._type.set_used(order - 1) for f in self.fields]
@property
def callback_id(self):
is_enum = lambda c: c.kind == CursorKind.ENUM_DECL
enums = filter(is_enum, self._cursor.get_children())
is_callback = lambda c: c.displayname == "k_iCallback"
callbacks = [k for c in enums for k in filter(is_callback, c.get_children())]
if len(callbacks): return int(callbacks[0].enum_value)
return None
@property
def padded_fields(self):
if self._fields: return self._fields
@@ -1667,6 +1676,8 @@ with open('unixlib_generated.cpp', 'w') as file:
out(u'/* This file is auto-generated, do not edit. */\n\n')
out(u'#include "unix_private.h"\n\n')
callbacks = []
for name in sorted(unique_structs, key=struct_order):
for sdkver, abis in all_structs[name].items():
if name not in all_versions[sdkver]: continue
@@ -1690,6 +1701,10 @@ with open('unixlib_generated.cpp', 'w') as file:
if type(abis['w64']) is Class:
continue
cbid = abis["w64"].callback_id
if cbid is not None and (abis["w64"] != abis["u64"] or abis["w32"] != abis["u32"]):
callbacks += [(cbid, sdkver, abis)]
abis['w64'].write_checks(out, "w64_")
abis['u64'].write_checks(out, "u64_")
abis['w32'].write_checks(out, "w32_")
@@ -1723,34 +1738,73 @@ with open('unixlib_generated.cpp', 'w') as file:
abis['u32'].write_converter('w32_', path_conv_fields)
out(u'#endif\n\n')
out(u'void *alloc_callback_wtou(int id, void *callback, int *callback_len)\n')
out(u'{\n')
out(u' int len;\n')
out(u'\n')
out(u'#define MAKE_CASE(id, wlen) ((uint64_t)(id) << 48) | ((uint64_t)(wlen) << 24)\n')
out(u' switch (MAKE_CASE(id, *callback_len))\n')
out(u' {\n')
out(u'#ifdef __i386__\n')
values = set()
for cbid, sdkver, abis in sorted(callbacks, key=lambda x: x[0]):
name, value = abis["u32"].name, (cbid, abis["w32"].size)
if name in all_versions[sdkver]: name = all_versions[sdkver][name]
if value not in values:
out(f' case MAKE_CASE({cbid}, {abis["w32"].size}): len = {abis["u32"].size}; break; /* {name} */\n')
else:
out(f' /* case MAKE_CASE({cbid}, {abis["w32"].size}): len = {abis["u32"].size}; break; {name} */\n')
values.add(value)
out(u'#endif\n')
out(u'#ifdef __x86_64__\n')
values = set()
for cbid, sdkver, abis in sorted(callbacks, key=lambda x: x[0]):
name, value = abis["u64"].name, (cbid, abis["w64"].size)
if name in all_versions[sdkver]: name = all_versions[sdkver][name]
if value not in values:
out(f' case MAKE_CASE({cbid}, {abis["w64"].size}): len = {abis["u64"].size}; break; /* {name} */\n')
else:
out(f' /* case MAKE_CASE({cbid}, {abis["w64"].size}): len = {abis["u64"].size}; break; {name} */\n')
values.add(value)
out(u'#endif\n')
out(u' default: return callback;\n')
out(u' }\n')
out(u'#undef MAKE_CASE\n')
out(u'\n')
out(u' callback = HeapAlloc( GetProcessHeap(), 0, len );\n')
out(u' *callback_len = len;\n')
out(u' return callback;\n')
out(u'}\n')
out(u'\n')
getapifile = open("cb_getapi_table.dat", "w")
cbsizefile = open("cb_getapi_sizes.dat", "w")
cbsizefile.write("#ifdef __i386__\n")
getapifile.write("#ifdef __i386__\n")
for cb in sorted(cb_table.keys()):
cbsizefile.write(f"case {cb}: /* {cb_table[cb][1][0][1]} */\n")
cbsizefile.write(f" return {cb_table[cb][0]};\n")
getapifile.write(f"case {cb}:\n")
getapifile.write(" switch(callback_len){\n")
getapifile.write(" default:\n") # the first one should be the latest, should best support future SDK versions
for (size, name) in cb_table[cb][1]:
getapifile.write(f" case {size}: cb_{name}(lin_callback, callback); break;\n")
getapifile.write(" }\n break;\n")
cbsizefile.write("#endif\n")
getapifile.write("#endif\n")
cbsizefile.write("#ifdef __x86_64__\n")
getapifile.write("#ifdef __x86_64__\n")
for cb in sorted(cb_table64.keys()):
cbsizefile.write(f"case {cb}: /* {cb_table64[cb][1][0][1]} */\n")
cbsizefile.write(f" return {cb_table64[cb][0]};\n")
getapifile.write(f"case {cb}:\n")
getapifile.write(" switch(callback_len){\n")
getapifile.write(" default:\n") # the first one should be the latest, should best support future SDK versions
for (size, name) in cb_table64[cb][1]:
getapifile.write(f" case {size}: cb_{name}(lin_callback, callback); break;\n")
getapifile.write(" }\n break;\n")
cbsizefile.write("#endif\n")
getapifile.write("#endif\n")
out(u'void convert_callback_utow(int id, void *u_callback, int u_callback_len, void *w_callback, int w_callback_len)\n')
out(u'{\n')
out(u'#define MAKE_CASE(id, wlen, ulen) ((uint64_t)(id) << 48) | ((uint64_t)(wlen) << 24) | (uint64_t)(ulen)\n')
out(u' switch (MAKE_CASE(id, w_callback_len, u_callback_len))\n')
out(u' {\n')
out(u'#ifdef __i386__\n')
values = set()
for cbid, sdkver, abis in sorted(callbacks, key=lambda x: x[0]):
name, value = abis["u32"].name, (cbid, abis["w32"].size, abis["u32"].size)
if name in all_versions[sdkver]: name = all_versions[sdkver][name]
if value not in values:
out(f' case MAKE_CASE({cbid}, {abis["w32"].size}, {abis["u32"].size}): *(w_{name} *)w_callback = *(u_{name} *)u_callback; break;\n')
else:
out(f' /* case MAKE_CASE({cbid}, {abis["w32"].size}, {abis["u32"].size}): *(w_{name} *)w_callback = *(u_{name} *)u_callback; break; */\n')
values.add(value)
out(u'#endif\n')
out(u'#ifdef __x86_64__\n')
values = set()
for cbid, sdkver, abis in sorted(callbacks, key=lambda x: x[0]):
name, value = abis["u64"].name, (cbid, abis["w64"].size, abis["u64"].size)
if name in all_versions[sdkver]: name = all_versions[sdkver][name]
if value not in values:
out(f' case MAKE_CASE({cbid}, {abis["w64"].size}, {abis["u64"].size}): *(w_{name} *)w_callback = *(u_{name} *)u_callback; break;\n')
else:
out(f' /* case MAKE_CASE({cbid}, {abis["w64"].size}, {abis["u64"].size}): *(w_{name} *)w_callback = *(u_{name} *)u_callback; break; */\n')
values.add(value)
out(u'#endif\n')
out(u' default: memcpy( w_callback, u_callback, u_callback_len ); break;\n')
out(u' }\n')
out(u'#undef MAKE_CASE\n')
out(u'}\n')