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/bpf.h | |
| parent | 462c124c590fe633564192dbfa26e99af788a67c (diff) | |
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/bpf.h')
| -rw-r--r-- | tools/lib/bpf/bpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 8bdfd806253a..09e8bbe111d4 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -27,6 +27,10 @@ #include <stdbool.h> #include <stddef.h> +#ifdef __cplusplus +extern "C" { +#endif + #ifndef LIBBPF_API #define LIBBPF_API __attribute__((visibility("default"))) #endif @@ -132,4 +136,9 @@ LIBBPF_API int bpf_load_btf(void *btf, __u32 btf_size, char *log_buf, LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf, __u32 *buf_len, __u32 *prog_id, __u32 *fd_type, __u64 *probe_offset, __u64 *probe_addr); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + #endif /* __LIBBPF_BPF_H */ |