support for opaque data on memory I/Os

[qemu.git] / exec-all.h

diff --git a/exec-all.h b/exec-all.h
index 20c7d3ba3553420ec23816a43719389c554097ea..8167d1a271a075769c7db56a62aeadc6cea94e56 100644 (file)
--- a/exec-all.h
+++ b/exec-all.h
@@ -377,6 +377,7 @@ do {\
 
 extern CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
 extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
+extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
 
 #ifdef __powerpc__
 static inline int testandset (int *p)