include/libgenl.h

   1 #ifndef __LIBGENL_H__
   2 #define __LIBGENL_H__
   3
   4 #include "libnetlink.h"
   5
   6 #define GENL_REQUEST(_req, _bufsiz, _family, _hdrsiz, _ver, _cmd, _flags) \
   7 struct {                                                                \
   8         struct nlmsghdr         n;                                      \
   9         struct genlmsghdr       g;                                      \
  10         char                    buf[NLMSG_ALIGN(_hdrsiz) + (_bufsiz)];  \
  11 } _req = {                                                              \
  12         .n = {                                                          \
  13                 .nlmsg_type = (_family),                                \
  14                 .nlmsg_flags = (_flags),                                \
  15                 .nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN + (_hdrsiz)),     \
  16         },                                                              \
  17         .g = {                                                          \
  18                 .cmd = (_cmd),                                          \
  19                 .version = (_ver),                                      \
  20         },                                                              \
  21 }
  22
  23 extern int genl_resolve_family(struct rtnl_handle *grth, const char *family);
  24 extern int genl_init_handle(struct rtnl_handle *grth, const char *family,
  25                             int *genl_family);
  26
  27 #endif /* __LIBGENL_H__ */