Re: [Qemu-devel] [PATCH] qemu-ga: stub out guest-suspend* for non-linux

[Luiz Capitulino <lcapitulino@redhat.com>]

On Tue, 20 Mar 2012 19:54:09 -0500
Michael Roth <mdroth@linux.vnet.ibm.com> wrote:

> This currently breaks the build for BSDs.
> 
> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> ---
>  qga/commands-posix.c |   22 ++++++++++++++++++++++
>  1 files changed, 22 insertions(+), 0 deletions(-)
> 
> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> index 89dde92..16737d7 100644
> --- a/qga/commands-posix.c
> +++ b/qga/commands-posix.c
> @@ -24,10 +24,12 @@
>  
>  #include <sys/types.h>
>  #include <sys/ioctl.h>
> +#if defined(__linux__)
>  #include <ifaddrs.h>
>  #include <arpa/inet.h>
>  #include <sys/socket.h>
>  #include <net/if.h>
> +#endif
>  #include <sys/wait.h>
>  #include "qga/guest-agent-core.h"
>  #include "qga-qmp-commands.h"
> @@ -542,6 +544,7 @@ int64_t qmp_guest_fsfreeze_thaw(Error **err)
>  #define SUSPEND_SUPPORTED 0
>  #define SUSPEND_NOT_SUPPORTED 1

Missing the macros and I think reopen_fd_to_null() is missing too, also
doesn't apply to latest master.

>  
> +#if defined(__linux__)
>  /**
>   * This function forks twice and the information about the mode support
>   * status is passed to the qemu-ga process via a pipe.
> @@ -729,6 +732,25 @@ void qmp_guest_suspend_hybrid(Error **err)
>      guest_suspend("pm-suspend-hybrid", NULL, err);
>  }
>  
> +#else /* defined(linux) */
> +
> +void qmp_guest_suspend_disk(Error **err)
> +{
> +    error_set(err, QERR_UNSUPPORTED);
> +}
> +
> +void qmp_guest_suspend_ram(Error **err)
> +{
> +    error_set(err, QERR_UNSUPPORTED);
> +}
> +
> +void qmp_guest_suspend_hybrid(Error **err)
> +{
> +    error_set(err, QERR_UNSUPPORTED);
> +}
> +
> +#endif
> +
>  #if defined(__linux__)

I think it would be nice to reorganize the functions in this file so that
we could have only one #if defined(__linux__) (or even split this into two
files)...

>  static GuestNetworkInterfaceList *
>  guest_find_interface(GuestNetworkInterfaceList *head,