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libbpf: Introduce libbpf_bpf_map_type_str

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This change introduces a new function, libbpf_bpf_map_type_str, to the
public libbpf API. The function allows users to get a string
representation for a bpf_map_type enum variant.

Signed-off-by: Daniel Müller <deso@posteo.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220523230428.3077108-5-deso@posteo.net
This commit is contained in:
Daniel Müller
2022-05-23 23:04:20 +00:00
committed by Andrii Nakryiko
parent 4d9cd51e7e
commit 242c116f04
3 changed files with 52 additions and 0 deletions
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9
src/libbpf.h
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@@ -51,6 +51,15 @@ enum libbpf_errno {
LIBBPF_API int libbpf_strerror(int err, char *buf, size_t size);
/**
* @brief **libbpf_bpf_map_type_str()** converts the provided map type value
* into a textual representation.
* @param t The map type.
* @return Pointer to a static string identifying the map type. NULL is
* returned for unknown **bpf_map_type** values.
*/
LIBBPF_API const char *libbpf_bpf_map_type_str(enum bpf_map_type t);
/**
* @brief **libbpf_bpf_prog_type_str()** converts the provided program type
* value into a textual representation.