Marc-André Lureau <marcandre.lur...@redhat.com> writes:
> Hi
>
> On Thu, May 5, 2022 at 2:52 PM Markus Armbruster <arm...@redhat.com> wrote:
>>
>> marcandre.lur...@redhat.com writes:
>>
>> > From: Marc-André Lureau <marcandre.lur...@redhat.com>
>> >
>> > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
>> > Reviewed-by: Thomas Huth <th...@redhat.com>
>> > ---
>> > tests/qtest/libqmp.h | 2 ++
>> > tests/qtest/libqmp.c | 35 +++++++++++++++++++++++++++++------
>> > 2 files changed, 31 insertions(+), 6 deletions(-)
>> >
>> > diff --git a/tests/qtest/libqmp.h b/tests/qtest/libqmp.h
>> > index 94aa97328a17..772f18b73ba3 100644
>> > --- a/tests/qtest/libqmp.h
>> > +++ b/tests/qtest/libqmp.h
>> > @@ -20,8 +20,10 @@
>> > #include "qapi/qmp/qdict.h"
>> >
>> > QDict *qmp_fd_receive(int fd);
>> > +#ifndef G_OS_WIN32
>>
>> What's the difference between G_OS_WIN32 and _WIN32?
>>
>> We have 10 of the former, but >250 of the latter. If they are
>> effectively the same, we should pick one and stick to it.
>
> There are some subtle differences when compiling for cygwin, in which
> case G_OS_WIN32 is not defined.
>
> I usually pick G_OS_{UNIX,WIN32} defines, mostly for consistency, but
> in many situation _WIN32/WIN32 is fine.
>
> (and we also have CONFIG_WIN32)
I really think we should use one and only one unless there are
differences that *require* more.
Of the three, _WIN32 predominates (numbers appended). Please use _WIN32
unless you can show a need for something else.
$ git-grep -cw G_OS_WIN32
qga/commands.c:5
ui/gtk.c:5
$ git-grep -cw CONFIG_WIN32 master
master:Makefile:1
master:block/meson.build:1
master:chardev/meson.build:1
master:configure:1
master:hw/usb/host-libusb.c:9
master:io/channel-watch.c:5
master:meson.build:1
master:net/meson.build:1
master:qga/meson.build:1
master:scripts/checkpatch.pl:1
master:target/i386/hax/hax-i386.h:2
master:target/i386/hax/meson.build:1
master:ui/gtk.c:1
master:ui/meson.build:2
master:ui/sdl2.c:1
master:util/meson.build:5
master:util/sys_membarrier.c:1
$ git-grep -cw CONFIG_WIN32 master
master:Makefile:1
master:block/meson.build:1
master:chardev/meson.build:1
master:configure:1
master:hw/usb/host-libusb.c:9
master:io/channel-watch.c:5
master:meson.build:1
master:net/meson.build:1
master:qga/meson.build:1
master:scripts/checkpatch.pl:1
master:target/i386/hax/hax-i386.h:2
master:target/i386/hax/meson.build:1
master:ui/gtk.c:1
master:ui/meson.build:2
master:ui/sdl2.c:1
master:util/meson.build:5
master:util/sys_membarrier.c:1
$ git-grep -cw _WIN32 master
master:accel/tcg/cpu-exec.c:1
master:accel/tcg/tcg-accel-ops-mttcg.c:1
master:accel/tcg/tcg-accel-ops-rr.c:1
master:audio/sdlaudio.c:3
master:block.c:6
master:block/nfs.c:5
master:block/vvfat.c:1
master:chardev/char-file.c:3
master:chardev/char-pipe.c:4
master:chardev/char-serial.c:4
master:chardev/char-socket.c:1
master:chardev/char-stdio.c:5
master:configure:1
master:contrib/elf2dmp/kdbg.h:1
master:contrib/elf2dmp/pdb.h:1
master:contrib/elf2dmp/pe.h:1
master:crypto/pbkdf.c:2
master:crypto/random-platform.c:3
master:gdbstub.c:2
master:include/block/block_int-common.h:1
master:include/block/raw-aio.h:1
master:include/exec/ram_addr.h:2
master:include/hw/core/cpu.h:1
master:include/io/channel.h:1
master:include/qapi/error.h:1
master:include/qemu/compiler.h:2
master:include/qemu/event_notifier.h:2
master:include/qemu/main-loop.h:1
master:include/qemu/osdep.h:6
master:include/qemu/qemu-plugin.h:1
master:include/qemu/sockets.h:2
master:include/qemu/thread.h:1
master:include/qemu/timer.h:1
master:io/channel.c:1
master:monitor/misc.c:1
master:nbd/nbd-internal.h:1
master:net/net.c:1
master:qemu-io.c:2
master:qemu-options.hx:6
master:qga/guest-agent-core.h:1
master:qga/main.c:21
master:scripts/cocci-macro-file.h:1
master:scripts/codeconverter/codeconverter/test_regexps.py:1
master:softmmu/cpus.c:2
master:softmmu/physmem.c:4
master:softmmu/vl.c:3
master:stubs/is-daemonized.c:1
master:subprojects/libvhost-user/libvhost-user.h:1
master:target/i386/hax/hax-accel-ops.c:1
master:target/i386/whpx/whpx-accel-ops.c:1
master:target/m68k/m68k-semi.c:1
master:target/mips/tcg/sysemu/mips-semi.c:4
master:target/nios2/nios2-semi.c:1
master:tcg/region.c:1
master:tests/qtest/virtio-net-test.c:2
master:tests/unit/test-char.c:6
master:tests/unit/test-crypto-block.c:2
master:tests/unit/test-crypto-pbkdf.c:2
master:tests/unit/test-io-channel-file.c:4
master:tests/unit/test-io-channel-socket.c:4
master:tests/unit/test-iov.c:1
master:tests/unit/test-replication.c:3
master:tests/unit/test-util-sockets.c:2
master:trace/simple.c:3
master:ui/curses.c:3
master:util/cacheinfo.c:1
master:util/error.c:1
master:util/main-loop.c:4
master:util/osdep.c:8
master:util/qemu-sockets.c:2
master:util/qemu-timer-common.c:1
master:util/systemd.c:2
