Re: [PATCH v7 1/4] net-dhcp-leases: Implement the public APIs

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On Tue, Jun 24, 2014 at 02:18:32PM +0200, Peter Krempa wrote:
> On 06/23/14 23:01, Nehal J Wani wrote:
> > Introduce 3 new APIs, virNetworkGetDHCPLeases, virNetworkGetDHCPLeasesForMAC
> > and virNetworkDHCPLeaseFree.
> > 
> > * virNetworkGetDHCPLeases: returns the dhcp leases information for a given
> >      virtual network.
> > 
> >   For DHCPv4, the information returned:
> >   - Network Interface Name
> >   - Expiry Time
> >   - MAC address
> >   - IAID (NULL)
> >   - IPv4 address (with type and prefix)
> >   - Hostname (can be NULL)
> >   - Client ID (can be NULL)
> > 
> >   For DHCPv6, the information returned:
> >   - Network Interface Name
> >   - Expiry Time
> >   - MAC address
> >   - IAID (can be NULL, only in rare cases)
> >   - IPv6 address (with type and prefix)
> >   - Hostname (can be NULL)
> >   - Client DUID
> > 
> >   Note: @mac, @iaid, @ipaddr, @clientid are in ASCII form, not raw bytes.
> >   Note: @expirytime can 0, in case the lease is for infinite time.
> > 
> > * virNetworkGetDHCPLeasesForMAC: returns the dhcp leases information for a
> >      given virtual network and specified MAC Address.
> > 
> > * virNetworkDHCPLeaseFree: allows the upper layer application to free the
> >      network interface object conveniently.
> > 
> > There is no support for flags, so user is expected to pass 0 for
> > both the APIs.
> > 
> > include/libvirt/libvirt.h.in:
> >   * Define virNetworkGetDHCPLeases
> >   * Define virNetworkGetDHCPLeasesForMAC
> >   * Define virNetworkDHCPLeaseFree
> > 
> > src/driver.h:
> >   * Define networkGetDHCPLeases
> >   * Define networkGetDHCPLeasesForMAC
> > 
> > src/libvirt.c:
> >   * Implement virNetworkGetDHCPLeases
> >   * Implement virNetworkGetDHCPLeasesForMAC
> >   * Implement virNetworkDHCPLeaseFree
> > 
> > src/libvirt_public.syms:
> >   * Export the new symbols
> > 
> > ---
> >  include/libvirt/libvirt.h.in |  34 ++++++++
> >  src/driver.h                 |  13 ++++
> >  src/libvirt.c                | 179 +++++++++++++++++++++++++++++++++++++++++++
> >  src/libvirt_public.syms      |   3 +
> >  4 files changed, 229 insertions(+)
> > 
> > diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
> > index c83b20d..b3120e2 100644
> > --- a/include/libvirt/libvirt.h.in
> > +++ b/include/libvirt/libvirt.h.in
> > @@ -5162,6 +5162,40 @@ typedef enum {
> >  #endif
> >  } virNetworkEventID;
> >  
> > +typedef enum {
> > +    VIR_IP_ADDR_TYPE_IPV4,
> > +    VIR_IP_ADDR_TYPE_IPV6,
> > +
> > +#ifdef VIR_ENUM_SENTINELS
> > +    VIR_IP_ADDR_TYPE_LAST
> > +#endif
> > +} virIPAddrType;
> > +
> > +typedef struct _virNetworkDHCPLease virNetworkDHCPLease;
> > +typedef virNetworkDHCPLease *virNetworkDHCPLeasePtr;
> > +struct _virNetworkDHCPLease {
> > +    char *interface;            /* Network interface name */
> 
> "interface" is apparently a reserved identifier when building on mingw:
> 
> In file included from ../../src/internal.h:58:0,
>                  from ../../src/datatypes.h:25,
>                  from ../../src/datatypes.c:25:
> ../include/libvirt/libvirt.h:5177:11: error: expected identifier or '(' before 'struct'
>      char *interface;            /* Network interface name */
>            ^
> In file included from ../../src/internal.h:58:0,
>                  from ../../src/fdstream.h:26,
>                  from ../../src/fdstream.c:36:
> ../include/libvirt/libvirt.h:5177:11: error: expected identifier or '(' before 'struct'
>      char *interface;            /* Network interface name */
>            ^
> 
> 
> We should change that ASAP so that it doesn't break our API guarantee.

Yep, I'm pushing a change to rename it to 'iface'.

Regards,
Daniel
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