Re: [PATCH v2 00/14] chardev: Use QEMUChrEvent enum in IOEventHandler typedef

["Marc-André Lureau" <marcandre.lureau@redhat.com>]

On Wed, Dec 18, 2019 at 9:20 PM Philippe Mathieu-Daudé
<philmd@redhat.com> wrote:
>
> Hi,
>
> After this chat on #qemu IRC:
> 13:20 <stsquad> so what is the difference between a IOReadHandler and IOEventHandler?
> 13:25 <f4bug> stsquad: one is in-band and the other out-of-band?
> 13:26 <stsquad> f4bug: ahh yes it seems so - connect/disconnect etc...
> 13:27 <f4bug> see QEMUChrEvent for IOEventHandler
>
> I thought it might be a good opportunity to make the IOEventHandler
> typedef meaning more obvious, by using the QEMUChrEvent enum.
>
> To be able to build I had to explicit all enums ignored in the
> switch(event) statement by these frontends.
>
> Then I used a coccinelle spatch to change the various IOEventHandler.
> I don't think the last patch can be split, but suggestions are welcome!
>
> Regards,
>
> Phil.
>
> v2:
> - do blindly ignore all events using a 'default' case.
>
> Philippe Mathieu-Daudé (14):
>   hw/ipmi: Remove unnecessary declarations
>   hw/ipmi: Explicit we ignore some QEMUChrEvent in IOEventHandler
>   hw/char/terminal3270: Explicit ignored QEMUChrEvent in IOEventHandler
>   hw/usb/dev-serial: Explicit we ignore few QEMUChrEvent in IOEventHandler
>   hw/usb/redirect: Explicit we ignore few QEMUChrEvent in IOEventHandler
>   ccid-card-passthru: Explicit we ignore QEMUChrEvent in IOEventHandler
>   vhost-user-crypto: Explicit we ignore some QEMUChrEvent in IOEventHandler
>   vhost-user-net: Explicit we ignore few QEMUChrEvent in IOEventHandler
>   vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler
>   virtio-console: Explicit we ignore some QEMUChrEvent in IOEventHandler
>   monitor/qmp: Explicit we ignore few QEMUChrEvent in IOEventHandler
>   monitor/hmp: Explicit we ignore a QEMUChrEvent in IOEventHandler
>   chardev/char: Explicit we ignore some QEMUChrEvent in IOEventHandler
>   chardev: Use QEMUChrEvent enum in IOEventHandler typedef

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

(I guess Paolo will take the series for next PR?)

>
>  include/chardev/char-fe.h       |  2 +-
>  include/chardev/char-mux.h      |  2 +-
>  include/chardev/char.h          |  4 ++--
>  backends/cryptodev-vhost-user.c |  7 ++++++-
>  chardev/char-mux.c              |  8 ++++----
>  chardev/char.c                  |  9 +++++++--
>  gdbstub.c                       |  2 +-
>  hw/arm/pxa2xx.c                 |  2 +-
>  hw/arm/strongarm.c              |  2 +-
>  hw/block/vhost-user-blk.c       |  7 ++++++-
>  hw/char/cadence_uart.c          |  2 +-
>  hw/char/digic-uart.c            |  2 +-
>  hw/char/escc.c                  |  2 +-
>  hw/char/etraxfs_ser.c           |  2 +-
>  hw/char/exynos4210_uart.c       |  2 +-
>  hw/char/grlib_apbuart.c         |  2 +-
>  hw/char/imx_serial.c            |  2 +-
>  hw/char/ipoctal232.c            |  2 +-
>  hw/char/lm32_juart.c            |  2 +-
>  hw/char/lm32_uart.c             |  2 +-
>  hw/char/mcf_uart.c              |  2 +-
>  hw/char/milkymist-uart.c        |  2 +-
>  hw/char/nrf51_uart.c            |  2 +-
>  hw/char/pl011.c                 |  2 +-
>  hw/char/serial.c                |  2 +-
>  hw/char/sh_serial.c             |  2 +-
>  hw/char/terminal3270.c          |  7 ++++++-
>  hw/char/virtio-console.c        |  7 ++++++-
>  hw/char/xilinx_uartlite.c       |  2 +-
>  hw/ipmi/ipmi_bmc_extern.c       | 12 +++++++-----
>  hw/mips/boston.c                |  2 +-
>  hw/mips/mips_malta.c            |  2 +-
>  hw/riscv/riscv_htif.c           |  2 +-
>  hw/riscv/sifive_uart.c          |  2 +-
>  hw/usb/ccid-card-passthru.c     |  7 ++++++-
>  hw/usb/dev-serial.c             |  6 +++++-
>  hw/usb/redirect.c               |  7 ++++++-
>  monitor/hmp.c                   |  6 +++++-
>  monitor/qmp.c                   |  7 ++++++-
>  net/filter-mirror.c             |  2 +-
>  net/vhost-user.c                |  9 +++++++--
>  qtest.c                         |  2 +-
>  tests/test-char.c               |  6 +++---
>  tests/vhost-user-test.c         |  2 +-
>  44 files changed, 111 insertions(+), 56 deletions(-)
>
> Cc: "Gonglei (Arei)" <arei.gonglei@huawei.com>
> Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Alex Bennée" <alex.bennee@linaro.org>
> Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>
> Cc: Andrzej Zaborowski <balrogg@gmail.com>
> Cc: Peter Maydell <peter.maydell@linaro.org>
> Cc: "Michael S. Tsirkin" <mst@redhat.com>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Max Reitz <mreitz@redhat.com>
> Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
> Cc: Alistair Francis <alistair@alistair23.me>
> Cc: Antony Pavlov <antonynpavlov@gmail.com>
> Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
> Cc: Fabien Chouteau <chouteau@adacore.com>
> Cc: KONRAD Frederic <frederic.konrad@adacore.com>
> Cc: Peter Chubb <peter.chubb@nicta.com.au>
> Cc: Alberto Garcia <berto@igalia.com>
> Cc: Michael Walle <michael@walle.cc>
> Cc: Thomas Huth <huth@tuxfamily.org>
> Cc: Joel Stanley <joel@jms.id.au>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Halil Pasic <pasic@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@de.ibm.com>
> Cc: Laurent Vivier <lvivier@redhat.com>
> Cc: Amit Shah <amit@kernel.org>
> Cc: Corey Minyard <minyard@acm.org>
> Cc: Paul Burton <pburton@wavecomp.com>
> Cc: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
> Cc: Aurelien Jarno <aurelien@aurel32.net>
> Cc: Aleksandar Markovic <amarkovic@wavecomp.com>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> Cc: Markus Armbruster <armbru@redhat.com>
> Cc: Zhang Chen <chen.zhang@intel.com>
> Cc: Li Zhijian <lizhijian@cn.fujitsu.com>
> Cc: Jason Wang <jasowang@redhat.com>
> Cc: qemu-arm@nongnu.org
> Cc: qemu-block@nongnu.org
> Cc: qemu-s390x@nongnu.org
> Cc: qemu-riscv@nongnu.org
>
> --
> 2.21.0
>