Re: [Qemu-devel] [PATCHv4 05/11] qxl: add io_port_to_string

[Alon Levy <alevy@redhat.com>]

On Thu, Jul 14, 2011 at 10:37:02AM +0200, Gerd Hoffmann wrote:
> On 07/13/11 16:49, Alon Levy wrote:
> >Signed-off-by: Alon Levy<alevy@redhat.com>
> >---
> >  hw/qxl.c |   61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> >  1 files changed, 60 insertions(+), 1 deletions(-)
> >
> >diff --git a/hw/qxl.c b/hw/qxl.c
> >index e41f8cc..2ecc932 100644
> >--- a/hw/qxl.c
> >+++ b/hw/qxl.c
> >@@ -408,6 +408,64 @@ static const char *qxl_mode_to_string(int mode)
> >      return "INVALID";
> >  }
> >
> >+static const char *io_port_to_string(uint32_t io_port)
> >+{
> >+    if (io_port>= QXL_IO_RANGE_SIZE) {
> >+        return "out of range";
> >+    }
> >+    switch (io_port) {
> >+    case QXL_IO_NOTIFY_CMD:
> >+        return "QXL_IO_NOTIFY_CMD";
> >+    case QXL_IO_NOTIFY_CURSOR:
> >+        return "QXL_IO_NOTIFY_CURSOR";
> 
> That becomes alot more readable when using a c99 array for it:
> 
> static const char *io_port_names[QXL_IO_RANGE_SIZE] = {
>     [ QXL_IO_NOTIFY_CMD ]    = "notify-cmd",
>     [ QXL_IO_NOTIFY_CURSOR ] = "notify-cursor",
>     [ ... ]
> };
> 
> 

Fine.