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[Xam] Undo the damage to Linux networking code

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Fixes Rumble Roses XX profile login on Linux (and probably
other games)
This commit is contained in:
Herman S.
2025-11-10 20:03:30 +09:00
parent 37b2ef925a
commit b2f55aa103
1 changed files with 12 additions and 15 deletions
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src/xenia/kernel/xam/xam_net.cc
+12 -15
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@@ -264,7 +264,7 @@ dword_result_t NetDll_WSAStartup_entry(dword_t caller, word_t version,
#endif
if (data_ptr) {
data_ptr.Zero();
auto data_out = kernel_state()->memory()->TranslateVirtual(data_ptr);
#ifdef XE_PLATFORM_WIN32
data_ptr->version = wsaData.wVersion;
@@ -273,25 +273,22 @@ dword_result_t NetDll_WSAStartup_entry(dword_t caller, word_t version,
data_ptr->max_udpdg = wsaData.iMaxUdpDg;
std::memcpy(&data_ptr->description, wsaData.szDescription, 0x100);
std::memcpy(&data_ptr->system_status, wsaData.szSystemStatus, 0x80);
data_ptr->vendor_info_ptr = 0;
#else
// Match Windows behavior with reasonable values
data_ptr->version = 2;
data_ptr->version_high = 0x0202;
data_ptr->max_sockets = 0;
data_ptr->max_udpdg = 0;
const std::string description = "WinSock 2.0";
const std::string status = "Running";
data_ptr->version = version.value();
data_ptr->version_high = version.value();
data_ptr->max_sockets = 100;
data_ptr->max_udpdg = 1024;
// WinSock 2.2 typically returns empty strings for these fields
std::memset(&data_ptr->description, 0, 0x100);
std::memcpy(&data_ptr->description, description.data(), description.size());
std::memset(&data_ptr->system_status, 0, 0x80);
std::memcpy(&data_ptr->system_status, status.data(), status.size());
data_ptr->vendor_info_ptr = 0;
#endif
// Some games (5841099F) want this value round-tripped - they'll compare if
// it changes and bugcheck if it does.
// vendor_info_ptr is at offset 0x18A (after max_udpdg at 0x188)
uint32_t vendor_ptr = xe::load_and_swap<uint32_t>(data_out + 0x18A);
xe::store_and_swap<uint32_t>(data_out + 0x18A, vendor_ptr);
}
// DEBUG