[Spice-devel] [PATCH 01/15] Pass 'reds' as opaque data in vdi port char device

[Frediano Ziglio]

From: Jonathon Jongsma <jjongsma at redhat.com>

This allows us to access the RedsState variable non-globally without
changing the signature of the callback functions.
---
 server/reds.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/reds.c b/server/reds.c
index 9868928..25e9f90 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -733,6 +733,7 @@ static void vdi_port_read_buf_unref(VDIReadBuf *buf)
 static SpiceCharDeviceMsgToClient *vdi_port_read_one_msg_from_device(SpiceCharDeviceInstance *sin,
                                                                      void *opaque)
 {
+    RedsState *reds = opaque;
     VDIPortState *state = &reds->agent_state;
     SpiceCharDeviceInterface *sif;
     VDIReadBuf *dispatch_buf;
@@ -2987,7 +2988,7 @@ static SpiceCharDeviceState *attach_to_red_agent(SpiceCharDeviceInstance *sin)
                                                      REDS_TOKENS_TO_SEND,
                                                      REDS_NUM_INTERNAL_AGENT_MESSAGES,
                                                      &char_dev_state_cbs,
-                                                     NULL);
+                                                     reds);
     } else {
         spice_char_device_state_reset_dev_instance(state->base, sin);
     }
-- 
2.4.3