[Qemu-devel] [PATCH 7/7] char: pty: Use new iohandler api

[Amit Shah]

Update the pty code to use the new iohandler api.  The change is mostly
mechanical with a new iohandler function calling the older functions
depending on the value of the 'mask' field.

Signed-off-by: Amit Shah <address@hidden>
---
 qemu-char.c |   24 ++++++++++++++++++++----
 1 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/qemu-char.c b/qemu-char.c
index ade28ba..6875b00 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -929,12 +929,28 @@ static void pty_chr_read(void *opaque)
     }
 }
 
+static int pty_iohandler(void *opaque, unsigned int mask)
+{
+    int ret;
+
+    ret = 0;
+    switch(mask) {
+    case IOH_MASK_CAN_READ:
+        ret = pty_chr_read_poll(opaque);
+        break;
+    case IOH_MASK_READ:
+        pty_chr_read(opaque);
+        break;
+    }
+    return ret;
+}
+
 static void pty_chr_update_read_handler(CharDriverState *chr)
 {
     PtyCharDriver *s = chr->opaque;
 
-    qemu_set_fd_handler2(s->fd, pty_chr_read_poll,
-                         pty_chr_read, NULL, chr);
+    assign_iohandler(s->fd, pty_iohandler, IOH_MASK_CAN_READ|IOH_MASK_READ,
+                     chr);
     s->polling = 1;
     /*
      * Short timeout here: just need wait long enougth that qemu makes
@@ -952,7 +968,7 @@ static void pty_chr_state(CharDriverState *chr, int 
connected)
     PtyCharDriver *s = chr->opaque;
 
     if (!connected) {
-        qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
+        remove_iohandler(s->fd);
         s->connected = 0;
         s->polling = 0;
         /* (re-)connect poll interval for idle guests: once per second.
@@ -988,7 +1004,7 @@ static void pty_chr_close(struct CharDriverState *chr)
 {
     PtyCharDriver *s = chr->opaque;
 
-    qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
+    remove_iohandler(s->fd);
     close(s->fd);
     qemu_del_timer(s->timer);
     qemu_free_timer(s->timer);
-- 
1.7.4