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| author | Thomas Haller <thaller@redhat.com> | 2017-11-07 19:58:35 +0100 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2017-11-13 11:35:44 +0100 |
| commit | 8948dbe117c45227f4c7c1e57a0c0785c6f06a1c (patch) | |
| tree | 1d6a0ee99addfd88ac83dd1564a15cc8b12dd98b | |
| parent | d5c9c95e96a376834e7582843cf019fbdba03a7c (diff) | |
| download | NetworkManager-8948dbe117c45227f4c7c1e57a0c0785c6f06a1c.tar.gz | |
platform: add generic NM_PLATFORM_IP_ROUTE_CAST() macro
A cast macro, that does some static type checking (of the pointer).
| -rw-r--r-- | src/platform/nm-platform.h | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/src/platform/nm-platform.h b/src/platform/nm-platform.h index d155c1092e..a98f1586ab 100644 --- a/src/platform/nm-platform.h +++ b/src/platform/nm-platform.h @@ -441,23 +441,11 @@ typedef struct { }; } NMPlatformIPRoute; -#if _NM_CC_SUPPORT_GENERIC -#define NM_PLATFORM_IP_ROUTE_IS_DEFAULT(route) \ - (_Generic ((route), \ - const NMPlatformIPRoute *: ((const NMPlatformIPRoute *) (route))->plen, \ - NMPlatformIPRoute *: ((const NMPlatformIPRoute *) (route))->plen, \ - const NMPlatformIPXRoute *: ((const NMPlatformIPRoute *) (route))->plen, \ - NMPlatformIPXRoute *: ((const NMPlatformIPRoute *) (route))->plen, \ - const NMPlatformIP4Route *: ((const NMPlatformIPRoute *) (route))->plen, \ - NMPlatformIP4Route *: ((const NMPlatformIPRoute *) (route))->plen, \ - const NMPlatformIP6Route *: ((const NMPlatformIPRoute *) (route))->plen, \ - NMPlatformIP6Route *: ((const NMPlatformIPRoute *) (route))->plen, \ - const void *: ((const NMPlatformIPRoute *) (route))->plen, \ - void *: ((const NMPlatformIPRoute *) (route))->plen) == 0) -#else +#define NM_PLATFORM_IP_ROUTE_CAST(route) \ + NM_CONSTCAST (NMPlatformIPRoute, (route), NMPlatformIPXRoute, NMPlatformIP4Route, NMPlatformIP6Route) + #define NM_PLATFORM_IP_ROUTE_IS_DEFAULT(route) \ - ( ((const NMPlatformIPRoute *) (route))->plen <= 0 ) -#endif + (NM_PLATFORM_IP_ROUTE_CAST (route)->plen <= 0) struct _NMPlatformIP4Route { __NMPlatformIPRoute_COMMON; |