libbpf: move libbpf_errstr() into libbpf_utils.c

Get rid of str_err.{c,h} by moving implementation of libbpf_errstr()
into libbpf_utils.c and declarations into libbpf_internal.h.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20251001171326.3883055-4-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>

1 files changed, 0 insertions, 80 deletions

diff --git a/tools/lib/bpf/str_error.c b/tools/lib/bpf/str_error.c
deleted file mode 100644
index 92dbd801102f..000000000000
--- a/tools/lib/bpf/str_error.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
-#undef _GNU_SOURCE
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include "str_error.h"
-
-#ifndef ENOTSUPP
-#define ENOTSUPP	524
-#endif
-
-/* make sure libbpf doesn't use kernel-only integer typedefs */
-#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
-
-const char *libbpf_errstr(int err)
-{
-	static __thread char buf[12];
-
-	if (err > 0)
-		err = -err;
-
-	switch (err) {
-	case -E2BIG:		return "-E2BIG";
-	case -EACCES:		return "-EACCES";
-	case -EADDRINUSE:	return "-EADDRINUSE";
-	case -EADDRNOTAVAIL:	return "-EADDRNOTAVAIL";
-	case -EAGAIN:		return "-EAGAIN";
-	case -EALREADY:		return "-EALREADY";
-	case -EBADF:		return "-EBADF";
-	case -EBADFD:		return "-EBADFD";
-	case -EBUSY:		return "-EBUSY";
-	case -ECANCELED:	return "-ECANCELED";
-	case -ECHILD:		return "-ECHILD";
-	case -EDEADLK:		return "-EDEADLK";
-	case -EDOM:		return "-EDOM";
-	case -EEXIST:		return "-EEXIST";
-	case -EFAULT:		return "-EFAULT";
-	case -EFBIG:		return "-EFBIG";
-	case -EILSEQ:		return "-EILSEQ";
-	case -EINPROGRESS:	return "-EINPROGRESS";
-	case -EINTR:		return "-EINTR";
-	case -EINVAL:		return "-EINVAL";
-	case -EIO:		return "-EIO";
-	case -EISDIR:		return "-EISDIR";
-	case -ELOOP:		return "-ELOOP";
-	case -EMFILE:		return "-EMFILE";
-	case -EMLINK:		return "-EMLINK";
-	case -EMSGSIZE:		return "-EMSGSIZE";
-	case -ENAMETOOLONG:	return "-ENAMETOOLONG";
-	case -ENFILE:		return "-ENFILE";
-	case -ENODATA:		return "-ENODATA";
-	case -ENODEV:		return "-ENODEV";
-	case -ENOENT:		return "-ENOENT";
-	case -ENOEXEC:		return "-ENOEXEC";
-	case -ENOLINK:		return "-ENOLINK";
-	case -ENOMEM:		return "-ENOMEM";
-	case -ENOSPC:		return "-ENOSPC";
-	case -ENOTBLK:		return "-ENOTBLK";
-	case -ENOTDIR:		return "-ENOTDIR";
-	case -ENOTSUPP:		return "-ENOTSUPP";
-	case -ENOTTY:		return "-ENOTTY";
-	case -ENXIO:		return "-ENXIO";
-	case -EOPNOTSUPP:	return "-EOPNOTSUPP";
-	case -EOVERFLOW:	return "-EOVERFLOW";
-	case -EPERM:		return "-EPERM";
-	case -EPIPE:		return "-EPIPE";
-	case -EPROTO:		return "-EPROTO";
-	case -EPROTONOSUPPORT:	return "-EPROTONOSUPPORT";
-	case -ERANGE:		return "-ERANGE";
-	case -EROFS:		return "-EROFS";
-	case -ESPIPE:		return "-ESPIPE";
-	case -ESRCH:		return "-ESRCH";
-	case -ETXTBSY:		return "-ETXTBSY";
-	case -EUCLEAN:		return "-EUCLEAN";
-	case -EXDEV:		return "-EXDEV";
-	default:
-		snprintf(buf, sizeof(buf), "%d", err);
-		return buf;
-	}
-}