diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/prefix.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/prefix.h b/lib/prefix.h index d7ee1b8e4c..217a23d561 100644 --- a/lib/prefix.h +++ b/lib/prefix.h @@ -315,10 +315,12 @@ struct prefix_sg { #ifndef __cplusplus #define prefixtype(uname, typename, fieldname) \ typename *fieldname; +#define TRANSPARENT_UNION __attribute__((transparent_union)) #else #define prefixtype(uname, typename, fieldname) \ typename *fieldname; \ uname(typename *x) { this->fieldname = x; } +#define TRANSPARENT_UNION #endif union prefixptr { @@ -328,7 +330,7 @@ union prefixptr { prefixtype(prefixptr, struct prefix_evpn, evp) prefixtype(prefixptr, struct prefix_fs, fs) prefixtype(prefixptr, struct prefix_rd, rd) -} __attribute__((transparent_union)); +} TRANSPARENT_UNION; union prefixconstptr { prefixtype(prefixconstptr, const struct prefix, p) @@ -337,7 +339,10 @@ union prefixconstptr { prefixtype(prefixconstptr, const struct prefix_evpn, evp) prefixtype(prefixconstptr, const struct prefix_fs, fs) prefixtype(prefixconstptr, const struct prefix_rd, rd) -} __attribute__((transparent_union)); +} TRANSPARENT_UNION; + +#undef prefixtype +#undef TRANSPARENT_UNION #ifndef INET_ADDRSTRLEN #define INET_ADDRSTRLEN 16 |