From 933588717ef53347326be821696dd0199840b1ed Mon Sep 17 00:00:00 2001 From: emoose Date: Mon, 12 Nov 2018 02:20:34 +0000 Subject: [PATCH] [Kernel] Add XamGetOnlineSchema export, returns dummy data --- src/xenia/kernel/xam/xam_info.cc | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/src/xenia/kernel/xam/xam_info.cc b/src/xenia/kernel/xam/xam_info.cc index 3ff1539a0..7590d96f9 100644 --- a/src/xenia/kernel/xam/xam_info.cc +++ b/src/xenia/kernel/xam/xam_info.cc @@ -28,6 +28,29 @@ namespace xam { constexpr uint32_t X_LANGUAGE_ENGLISH = 1; constexpr uint32_t X_LANGUAGE_JAPANESE = 2; +dword_result_t XamGetOnlineSchema() { + static uint32_t schema_guest = 0; + static uint32_t schema_ptr_guest = 0; + + if (!schema_guest) { + // create a dummy schema, 8 bytes of 0 seems to work fine + // (with another 8 bytes for schema ptr/schema size) + schema_guest = kernel_state()->memory()->SystemHeapAlloc(16); + schema_ptr_guest = schema_guest + 8; + + auto schema = kernel_state()->memory()->TranslateVirtual(schema_guest); + memset(schema, 0, 16); + + // store schema ptr + size + xe::store_and_swap(schema + 0x8, schema_guest); + xe::store_and_swap(schema + 0xC, 0x8); + } + + // return pointer to the schema ptr/schema size struct + return schema_ptr_guest; +} +DECLARE_XAM_EXPORT(XamGetOnlineSchema, ExportTag::kImplemented); + void XamFormatDateString(dword_t unk, qword_t filetime, lpvoid_t buffer, dword_t buffer_length) { std::memset(buffer, 0, buffer_length * 2);