sandbox: Move buffer to scsi_emul_info
Move the buffer into this struct so it can be shared between different
implementations.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/scsi_emul.h b/include/scsi_emul.h
index dec78d2..f27c197 100644
--- a/include/scsi_emul.h
+++ b/include/scsi_emul.h
@@ -20,8 +20,13 @@
* @read_len: Number of bytes of data left in the current read command
* @alloc_len: Allocation length from the last incoming command
* @transfer_len: Transfer length from CBW header
+ * @buff: Data buffer for outgoing data
*/
struct scsi_emul_info {
+ /* provided by the caller: */
+ void *buff;
+
+ /* state maintained by the emulator: */
enum scsi_cmd_phase phase;
int buff_used;
int read_len;