On Mon, Sep 14, 2020 at 12:12 AM Paolo Bonzini <[email protected]> wrote:
> On 13/09/20 18:03, 罗勇刚(Yonggang Luo) wrote:
> >
> > _WIN32 are more precise and only depends on the compiler, on the
> > other hand, CONFIG_POSIX and CONFIG_WIN32 need configure
> > scripts. I prefer _WIN32 unless the compiler can not provide enough
> > information.
>
> That's not what the QEMU coding standards say; we generally don't test
> the preprocessor symbols. If we were to change to _WIN32, it should be
> done at once on the whole codebase (don't do it :)).>
>
CONFIG_WIN32 are rarely used, most of the are using _WIN32
Search CONFIG_WIN32
```
> 36 results - 20 files
>
> configure:
> 6511 if test "$mingw32" = "yes" ; then
> 6512: echo "CONFIG_WIN32=y" >> $config_host_mak
> 6513 rc_version=$(cat $source_path/VERSION)
>
> Makefile:
> 274 @echo ''
> 275: ifdef CONFIG_WIN32
> 276 @echo 'Windows targets:'
>
> meson.build:
> 853 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
> 854: softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
> 855
>
> backends\qemu\configure:
> 6511 if test "$mingw32" = "yes" ; then
> 6512: echo "CONFIG_WIN32=y" >> $config_host_mak
> 6513 rc_version=$(cat $source_path/VERSION)
>
> backends\qemu\Makefile:
> 272 @echo ''
> 273: ifdef CONFIG_WIN32
> 274 @echo 'Windows targets:'
>
> backends\qemu\meson.build:
> 856 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
> 857: softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
> 858
>
> block\meson.build:
> 58 block_ss.add(when: [libxml2, 'CONFIG_PARALLELS'], if_true:
> files('parallels.c'))
> 59: block_ss.add(when: 'CONFIG_WIN32', if_true: files('file-win32.c',
> 'win32-aio.c'))
> 60 block_ss.add(when: 'CONFIG_POSIX', if_true: [files('file-posix.c'),
> coref, iokit])
>
> chardev\meson.build:
> 20 ))
> 21: chardev_ss.add(when: 'CONFIG_WIN32', if_true: files(
> 22 'char-console.c',
>
> hw\usb\host-libusb.c:
> 37 #include "qom/object.h"
> 38: #ifndef CONFIG_WIN32
> 39 #include <poll.h>
>
> 228
> 229: #ifndef CONFIG_WIN32
> 230
>
> 249
> 250: #endif /* !CONFIG_WIN32 */
> 251
>
> 253 {
> 254: #ifndef CONFIG_WIN32
> 255 const struct libusb_pollfd **poll;
>
> 270 #endif
> 271: #ifdef CONFIG_WIN32
> 272 /* FIXME: add support for Windows. */
>
> 916 } else {
> 917: #if LIBUSB_API_VERSION >= 0x01000107 && !defined(CONFIG_WIN32)
> 918 trace_usb_host_open_hostfd(hostfd);
>
> 1145
> 1146: #if LIBUSB_API_VERSION >= 0x01000107 && !defined(CONFIG_WIN32)
> 1147 if (s->hostdevice) {
>
> io\channel-watch.c:
> 32
> 33: #ifdef CONFIG_WIN32
> 34 typedef struct QIOChannelSocketSource QIOChannelSocketSource;
>
> 98
> 99: #ifdef CONFIG_WIN32
> 100 static gboolean
>
> 267
> 268: #ifdef CONFIG_WIN32
> 269 ssource->fd.fd = (gint64)_get_osfhandle(fd);
>
> 279
> 280: #ifdef CONFIG_WIN32
> 281 GSource *qio_channel_create_socket_watch(QIOChannel *ioc,
>
> 337
> 338: #ifdef CONFIG_WIN32
> 339 ssource->fdread.fd = (gint64)_get_osfhandle(fdread);
>
> net\meson.build:
> 36 softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files(tap_posix))
> 37: softmmu_ss.add(when: 'CONFIG_WIN32', if_true: files('tap-win32.c'))
> 38 softmmu_ss.add(when: 'CONFIG_VHOST_NET_VDPA', if_true:
> files('vhost-vdpa.c'))
>
> qga\meson.build:
> 39 'commands-posix.c'))
> 40: qga_ss.add(when: 'CONFIG_WIN32', if_true: files(
> 41 'channel-win32.c',
>
> scripts\checkpatch.pl:
> 2775 # check of hardware specific defines
> 2776: # we have e.g. CONFIG_LINUX and CONFIG_WIN32 for common cases
> 2777 # where they might be necessary.
>
> target\i386\hax-i386.h:
> 22
> 23: #ifdef CONFIG_WIN32
> 24 typedef HANDLE hax_fd;
>
> 87
> 88: #ifdef CONFIG_WIN32
> 89 #include "target/i386/hax-windows.h"
>
> target\i386\meson.build:
> 34 i386_softmmu_ss.add(when: ['CONFIG_POSIX', 'CONFIG_HAX'], if_true:
> files('hax-all.c', 'hax-mem.c', 'hax-posix.c'))
> 35: i386_softmmu_ss.add(when: ['CONFIG_WIN32', 'CONFIG_HAX'], if_true:
> files('hax-all.c', 'hax-mem.c', 'hax-windows.c'))
> 36
>
> ui\gtk.c:
> 1171 {
> 1172: #ifdef CONFIG_WIN32
> 1173 /*
>
> ui\meson.build:
> 48 if config_host.has_key('CONFIG_GTK')
> 49: softmmu_ss.add(when: 'CONFIG_WIN32', if_true:
> files('win32-kbd-hook.c'))
> 50
>
> 59 if sdl.found()
> 60: softmmu_ss.add(when: 'CONFIG_WIN32', if_true:
> files('win32-kbd-hook.c'))
> 61
>
> ui\sdl2.c:
> 332 {
> 333: #ifdef CONFIG_WIN32
> 334 SDL_SysWMinfo info;
>
> util\meson.build:
> 14 util_ss.add(when: 'CONFIG_POSIX', if_true: files('memfd.c'))
> 15: util_ss.add(when: 'CONFIG_WIN32', if_true: files('aio-win32.c'))
> 16: util_ss.add(when: 'CONFIG_WIN32', if_true:
> files('event_notifier-win32.c'))
> 17: util_ss.add(when: 'CONFIG_WIN32', if_true: files('oslib-win32.c'))
> 18: util_ss.add(when: 'CONFIG_WIN32', if_true:
> files('qemu-thread-win32.c'))
> 19: util_ss.add(when: 'CONFIG_WIN32', if_true: winmm)
> 20 util_ss.add(files('envlist.c', 'path.c', 'module.c'))
>
> util\sys_membarrier.c:
> 25 {
> 26: #if defined CONFIG_WIN32
> 27 FlushProcessWriteBuffers();
> ```
>
> Paolo
>
>
Search _WIN32
```
561 results - 257 files
block.c:
59
60: #ifdef _WIN32
61 #include <windows.h>
85
86: #ifdef _WIN32
87 static int is_windows_drive_prefix(const char *filename)
130
131: #ifdef _WIN32
132 if (is_windows_drive(path) ||
```
145 {--
此致
礼
罗勇刚
Yours
sincerely,
Yonggang Luo
