XamUserGetSigninInfo, NtCreateSemaphore, busted error codes.

src/xenia/kernel/xam_user.cc

@@ -53,6 +53,20 @@ SHIM_CALL XamUserGetSigninState_shim(
 }
 
 
+SHIM_CALL XamUserGetSigninInfo_shim(
+    PPCContext* ppc_state, KernelState* state) {
+  uint32_t user_index = SHIM_GET_ARG_32(0);
+  uint32_t flags = SHIM_GET_ARG_32(1);
+  uint32_t info_ptr = SHIM_GET_ARG_32(2);
+
+  XELOGD(
+      "XamUserGetSigninInfo(%d, %.8X, %.8X)",
+      user_index, flags, info_ptr);
+
+  SHIM_SET_RETURN(X_ERROR_NO_SUCH_USER);
+}
+
+
 // http://freestyledash.googlecode.com/svn/trunk/Freestyle/Tools/Generic/xboxtools.cpp
 SHIM_CALL XamUserReadProfileSettings_shim(
     PPCContext* ppc_state, KernelState* state) {
@@ -125,5 +139,6 @@ void xe::kernel::xam::RegisterUserExports(
     ExportResolver* export_resolver, KernelState* state) {
   SHIM_SET_MAPPING("xam.xex", XamUserGetXUID, state);
   SHIM_SET_MAPPING("xam.xex", XamUserGetSigninState, state);
+  SHIM_SET_MAPPING("xam.xex", XamUserGetSigninInfo, state);
   SHIM_SET_MAPPING("xam.xex", XamUserReadProfileSettings, state);
 }

src/xenia/kernel/xboxkrnl_threading.cc

@@ -656,6 +656,33 @@ SHIM_CALL NtClearEvent_shim(
 }
 
 
+SHIM_CALL NtCreateSemaphore_shim(
+    PPCContext* ppc_state, KernelState* state) {
+  uint32_t handle_ptr = SHIM_GET_ARG_32(0);
+  uint32_t obj_attributes_ptr = SHIM_GET_ARG_32(1);
+  int32_t count = SHIM_GET_ARG_32(2);
+  int32_t limit = SHIM_GET_ARG_32(3);
+
+  XELOGD(
+      "NtCreateSemaphore(%.8X, %.8X, %d, %d)",
+      handle_ptr, obj_attributes_ptr, count, limit);
+
+  XSemaphore* sem = new XSemaphore(state);
+  sem->Initialize(count, limit);
+
+  // obj_attributes may have a name inside of it, if != NULL.
+  if (obj_attributes_ptr) {
+    //sem->SetName(...);
+  }
+
+  if (handle_ptr) {
+    SHIM_SET_MEM_32(handle_ptr, sem->handle());
+  }
+
+  SHIM_SET_RETURN(X_STATUS_SUCCESS);
+}
+
+
 void xeKeInitializeSemaphore(
     void* semaphore_ptr, int32_t count, int32_t limit) {
   KernelState* state = shared_kernel_state_;
@@ -896,6 +923,7 @@ void xe::kernel::xboxkrnl::RegisterThreadingExports(
   SHIM_SET_MAPPING("xboxkrnl.exe", KeResetEvent, state);
   SHIM_SET_MAPPING("xboxkrnl.exe", NtClearEvent, state);
 
+  SHIM_SET_MAPPING("xboxkrnl.exe", NtCreateSemaphore, state);
   SHIM_SET_MAPPING("xboxkrnl.exe", KeInitializeSemaphore, state);
   SHIM_SET_MAPPING("xboxkrnl.exe", KeReleaseSemaphore, state);
 

src/xenia/xbox.h

@@ -53,15 +53,18 @@ typedef uint32_t X_STATUS;
 // HRESULT (ERROR_*)
 // Adding as needed.
 typedef uint32_t X_RESULT;
-#define X_ERROR_SUCCESS                                 ((uint32_t)0x00000000L)
+#define X_FACILITY_WIN32 7
-#define X_ERROR_ACCESS_DENIED                           ((uint32_t)0x00000005L)
+#define X_HRESULT_FROM_WIN32(x) ((X_RESULT)(x) <= 0 ? ((X_RESULT)(x)) : ((X_RESULT) (((x) & 0x0000FFFF) | (X_FACILITY_WIN32 << 16) | 0x80000000)))
-#define X_ERROR_INSUFFICIENT_BUFFER                     ((uint32_t)0x0000007AL)
+#define X_ERROR_SUCCESS                                 X_HRESULT_FROM_WIN32(0x00000000L)
-#define X_ERROR_BAD_ARGUMENTS                           ((uint32_t)0x000000A0L)
+#define X_ERROR_ACCESS_DENIED                           X_HRESULT_FROM_WIN32(0x00000005L)
-#define X_ERROR_BUSY                                    ((uint32_t)0x000000AAL)
+#define X_ERROR_INSUFFICIENT_BUFFER                     X_HRESULT_FROM_WIN32(0x0000007AL)
-#define X_ERROR_DEVICE_NOT_CONNECTED                    ((uint32_t)0x0000048FL)
+#define X_ERROR_BAD_ARGUMENTS                           X_HRESULT_FROM_WIN32(0x000000A0L)
-#define X_ERROR_NOT_FOUND                               ((uint32_t)0x00000490L)
+#define X_ERROR_BUSY                                    X_HRESULT_FROM_WIN32(0x000000AAL)
-#define X_ERROR_CANCELLED                               ((uint32_t)0x000004C7L)
+#define X_ERROR_DEVICE_NOT_CONNECTED                    X_HRESULT_FROM_WIN32(0x0000048FL)
-#define X_ERROR_EMPTY                                   ((uint32_t)0x000010D2L)
+#define X_ERROR_NOT_FOUND                               X_HRESULT_FROM_WIN32(0x00000490L)
+#define X_ERROR_CANCELLED                               X_HRESULT_FROM_WIN32(0x000004C7L)
+#define X_ERROR_NO_SUCH_USER                            X_HRESULT_FROM_WIN32(0x00000525L)
+#define X_ERROR_EMPTY                                   X_HRESULT_FROM_WIN32(0x000010D2L)
 
 // MEM_*, used by NtAllocateVirtualMemory
 #define X_MEM_COMMIT              0x00001000