diff options
| author |   Stanislav Fomichev <sdf@google.com> | 2018-11-21 09:29:44 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-11-21 23:15:41 +0100 |
| commit | 8c4905b995c649ac71e21611abc2fcefc904b56a (patch) | |
| tree | 8f81fc53ebbdf9a0c08cd0b6b9b16d5a19d33655 /tools/lib/bpf/libbpf.h | |
| parent | bpf: fix a libbpf loader issue (diff) | |
| download | linux-dev-8c4905b995c649ac71e21611abc2fcefc904b56a.tar.xz linux-dev-8c4905b995c649ac71e21611abc2fcefc904b56a.zip | |
libbpf: make sure bpf headers are c++ include-able
Wrap headers in extern "C", to turn off C++ mangling.
This simplifies including libbpf in c++ and linking against it.
v2 changes:
* do the same for btf.h
v3 changes:
* test_libbpf.cpp to test for possible future c++ breakages
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index b1686a787102..74e57e041705 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -16,6 +16,10 @@ #include <sys/types.h> // for size_t #include <linux/bpf.h> +#ifdef __cplusplus +extern "C" { +#endif + #ifndef LIBBPF_API #define LIBBPF_API __attribute__((visibility("default"))) #endif @@ -335,4 +339,9 @@ int libbpf_nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex, libbpf_dump_nlmsg_t dump_qdisc_nlmsg, void *cookie); int libbpf_nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle, libbpf_dump_nlmsg_t dump_filter_nlmsg, void *cookie); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + #endif /* __LIBBPF_LIBBPF_H */ |