Re: [Qemu-devel] [PATCH] Cocoa: Avoid missing prototype warnings for qemu_main

[Stefan Weil]

Am 11.09.2010 11:55, schrieb Andreas Färber:
> In vl.c main is redefined to qemu_main but no prototype is available.
> Move it into qemu-common.h since it is needed in ui/cocoa.m, too.
> Adjust the call sites to the signature used in vl.c.
>
> Signed-off-by: Andreas Färber<address@hidden>
> ---
>   qemu-common.h |    4 ++++
>   ui/cocoa.m    |    5 ++---
>   2 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/qemu-common.h b/qemu-common.h
> index dfd3dc0..f8ce3ce 100644
> --- a/qemu-common.h
> +++ b/qemu-common.h
> @@ -13,6 +13,10 @@
>
>   #define QEMU_BUILD_BUG_ON(x) typedef char 
> __build_bug_on__##__LINE__[(x)?-1:1];
>
> +#ifdef CONFIG_COCOA
> +int qemu_main(int argc, char** argv, char** envp);
> +#endif
> +
>    

Is this conditional compilation needed here, or
could qemu_main be declared unconditionally?

>   typedef struct QEMUTimer QEMUTimer;
>   typedef struct QEMUFile QEMUFile;
>   typedef struct QEMUBH QEMUBH;
> diff --git a/ui/cocoa.m b/ui/cocoa.m
> index 56c789a..d7deb0e 100644
> --- a/ui/cocoa.m
> +++ b/ui/cocoa.m
> @@ -61,7 +61,6 @@ typedef struct {
>       int bitsPerPixel;
>   } QEMUScreen;
>
> -int qemu_main(int argc, char **argv); // main defined in qemu/vl.c
>   NSWindow *normalWindow;
>   id cocoaView;
>   static DisplayChangeListener *dcl;
> @@ -794,7 +793,7 @@ static int cocoa_keycode_to_qemu(int keycode)
>       COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
>
>       int status;
> -    status = qemu_main(argc, argv);
> +    status = qemu_main(argc, argv, NULL);
>       exit(status);
>   }
>
> @@ -868,7 +867,7 @@ int main (int argc, const char * argv[]) {
>           if (!strcmp(argv[i], "-vnc") ||
>               !strcmp(argv[i], "-nographic") ||
>               !strcmp(argv[i], "-curses")) {
> -                return qemu_main(gArgc, gArgv);
> +                return qemu_main(gArgc, gArgv, NULL);
>           }
>       }
>
>