diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-05-02 14:06:23 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-05-02 16:29:30 +0200 |
| commit | 9ddc4362ce64a0b273c2fbcb819fa061aadd02a5 (patch) | |
| tree | 766d4b76b931e9d700d4d265d0d4ff2c0c540a59 /include | |
| parent | 9c0ed46f68cada9f3455be91adb553d020012596 (diff) | |
src: introduce abi_breakage()
Changes in the netlink attribute layout is considered to be a kernel ABI
breakage, so report this immediately and stop execution, instead of lazy
error back to the client application, which cannot do anything with
this.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/internal/internal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/internal/internal.h b/include/internal/internal.h index 45b4aa7..bb44e12 100644 --- a/include/internal/internal.h +++ b/include/internal/internal.h @@ -85,4 +85,11 @@ struct nf_ct_tcp_flags { #define NFCT_BITMASK_AND 0 #define NFCT_BITMASK_OR 1 +#define __noreturn __attribute__((__noreturn__)) + +void __noreturn __abi_breakage(const char *file, int line, const char *reason); + +#define abi_breakage() \ + __abi_breakage(__FILE__, __LINE__, strerror(errno)); + #endif |