Basic NtCreateFile.

src/xenia/kernel/xbox.h

@@ -64,6 +64,14 @@ typedef uint32_t X_STATUS;
 #define X_MEM_HEAP                0x40000000
 #define X_MEM_16MB_PAGES          0x80000000 // from Valve SDK
 
+// FILE_*, used by NtOpenFile
+#define X_FILE_SUPERSEDED         0x00000000
+#define X_FILE_OPENED             0x00000001
+#define X_FILE_CREATED            0x00000002
+#define X_FILE_OVERWRITTEN        0x00000003
+#define X_FILE_EXISTS             0x00000004
+#define X_FILE_DOES_NOT_EXIST     0x00000005
+
 
 // PAGE_*, used by NtAllocateVirtualMemory
 #define X_PAGE_NOACCESS           0x00000001
@@ -98,6 +106,13 @@ typedef uint32_t X_STATUS;
 #define X_LANGUAGE_JAPANESE       2
 
 
+typedef struct {
+  uint16_t  length;
+  uint16_t  maximum_length;
+  char*     buffer;
+} X_ANSI_STRING;
+
+
 }  // namespace kernel
 }  // namespace xe