diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 2b86e21190d3..2e91148d9b44 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -24,8 +24,25 @@ extern "C" { #endif +/** + * @brief **libbpf_major_version()** provides the major version of libbpf. + * @return An integer, the major version number + */ LIBBPF_API __u32 libbpf_major_version(void); + +/** + * @brief **libbpf_minor_version()** provides the minor version of libbpf. + * @return An integer, the minor version number + */ LIBBPF_API __u32 libbpf_minor_version(void); + +/** + * @brief **libbpf_version_string()** provides the version of libbpf in a + * human-readable form, e.g., "v1.7". + * @return Pointer to a static string containing the version + * + * The format is *not* a part of a stable API and may change in the future. + */ LIBBPF_API const char *libbpf_version_string(void); enum libbpf_errno { @@ -49,6 +66,14 @@ enum libbpf_errno { __LIBBPF_ERRNO__END, }; +/** + * @brief **libbpf_strerror()** converts the provided error code into a + * human-readable string. + * @param err The error code to convert + * @param buf Pointer to a buffer where the error message will be stored + * @param size The number of bytes in the buffer + * @return 0, on success; negative error code, otherwise + */ LIBBPF_API int libbpf_strerror(int err, char *buf, size_t size); /** |