Re: [PATCH bpf-next] libbpf: add getters for BTF.ext func and line info

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On Wed, 2025-03-26 at 18:07 +0000, Mykyta Yatsenko wrote:

[...]

> @@ -940,6 +940,14 @@ LIBBPF_API int bpf_program__set_log_level(struct bpf_program *prog, __u32 log_le
>  LIBBPF_API const char *bpf_program__log_buf(const struct bpf_program *prog, size_t *log_size);
>  LIBBPF_API int bpf_program__set_log_buf(struct bpf_program *prog, char *log_buf, size_t log_size);
>  
> +LIBBPF_API void *bpf_program__func_info(struct bpf_program *prog);

I don't like `void *` being returned here, but alternatives are ugly.
Maybe add a comment listing possible return types?

> +LIBBPF_API __u32 bpf_program__func_info_cnt(struct bpf_program *prog);
> +LIBBPF_API __u32 bpf_program__func_info_rec_size(struct bpf_program *prog);
> +
> +LIBBPF_API void *bpf_program__line_info(struct bpf_program *prog);
> +LIBBPF_API __u32 bpf_program__line_info_cnt(struct bpf_program *prog);
> +LIBBPF_API __u32 bpf_program__line_info_rec_size(struct bpf_program *prog);
> +

[...]






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