Add script to restart the running XBE

python-scripts/restart-xbe.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+# This prints the path of the currently running XBE, and then restarts it
+
+from xboxpy import *
+
+import struct
+
+
+def runningXBEPath():
+
+  # USHORT Length
+  # USHORT MaximumLength
+  # CONST char *Buffer
+  filename = read(ke.XeImageFileName(), 8)
+  filename_len, filename_maxlen, filename_str_addr = struct.unpack("<HHL", filename)
+
+  filename_str = read(filename_str_addr, filename_len).decode('ascii')
+  print(filename_str)
+
+  return filename_str
+
+
+def launchXBE(path):
+  launch_data_page_addr_addr = ke.LaunchDataPage()
+  launch_data_page_addr = read_u32(launch_data_page_addr_addr)
+
+  # Allocate LaunchDataPage if necessary
+  if launch_data_page_addr == 0x00000000:
+    launch_data_page_addr = ke.MmAllocateContiguousMemory(0x1000)
+    ke.MmPersistContiguousMemory(launch_data_page_addr, 0x1000, 1)
+    write_u32(launch_data_page_addr_addr, launch_data_page_addr)
+
+  #struct {
+  #  uint32_t launch_data_type;
+  #  uint32_t title_id;
+  #  char launch_path[520];
+  #  uint32_t flags;
+  #  uint8_t pad[492];
+  #  uint32_t launch_data[3072];
+  #}* LaunchDataPage;
+
+  xbe_path, sep, xbe_name = path.rpartition('\\')
+  xbe_launch_str = xbe_path + ";" + xbe_name
+  print(xbe_launch_str)
+
+  write(launch_data_page_addr, bytes([0] * 0x1000))
+  write(launch_data_page_addr + 0, struct.pack("<L", 0xFFFFFFFF))
+  write(launch_data_page_addr + 4, struct.pack("<L", 0))
+  write(launch_data_page_addr + 8, (xbe_launch_str + "\0").encode('ascii'))
+  write(launch_data_page_addr + 528,  struct.pack("<L", 0))
+
+  ke.HalReturnToFirmware(ke.HalQuickRebootRoutine)
+
+# Restart the running XBE
+xbe_path = runningXBEPath()
+print("Currently running '%s'. Restarting..." % xbe_path)
+launchXBE(xbe_path)