Oh, thanks. I have found that if my return type is remote_nonnull_string, the error will be happen, but if the return type is int, it works ok.
2012/2/14 Eric Blake <ebl...@redhat.com> > On 02/12/2012 11:26 AM, 灵矫 wrote: > > [please don't top-post on technical lists] > > > Sorry, > > I just add the function prototypes in libvirt.h libvirt.in< > http://libvirt.in>, implement it in libvirt.c and call a hypervisor > function in qemu_drivier.h. > > basicly no other codes. > > It's easier to review your code for errors if you post the actual > patches you have written so far. > > > > > 2012/2/13 chang liu <lingjiao...@gmail.com<mailto:lingjiao...@gmail.com > >> > > hi all, > > Sorry to disturb you. > > I wanna to add a new api to get some sheepdog cluster info, but I has > get this error, I don't know how to do. > > > > I have add a function to daemon/remote.c that call the libvirt.c 's > api, remoteDispatchConnectExecuteCommand, and here i get the return value. > > > > struct remote_connect_execute_command_ret { > > remote_nonnull_string ret_val; > > }; > > typedef struct remote_connect_execute_command_ret > remote_connect_execute_command_ret; > > > > > > static int > > remoteDispatchConnectExecuteCommand (struct qemud_server *server > ATTRIBUTE_UNUSED, > > struct qemud_client *client > ATTRIBUTE_UNUSED, > > virConnectPtr conn, > > remote_message_header *hdr ATTRIBUTE_UNUSED, > > remote_error *rerr, > > remote_connect_execute_command_args *args, > > remote_connect_execute_command_ret *ret) > > If you're lucky, your new API won't need you to write any code in > daemon/remote.c, but can instead be autogenerated as part of adding your > new API to src/remote/remote_protocol.x. But it's hard to see what you > might be doing wrong without seeing your full patch. > > -- > Eric Blake ebl...@redhat.com +1-919-301-3266 > Libvirt virtualization library http://libvirt.org > > > -- > libvir-list mailing list > libvir-list@redhat.com > https://www.redhat.com/mailman/listinfo/libvir-list >
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