Add a script to auto-generate mapping from exterr category to source file

Reviewed by:	emaste, mkusick
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D54380

This commit is contained in:

Konstantin Belousov

2025-12-28 16:04:28 +02:00

parent 54b52f655e

commit 3ef25acf36

1 changed files with 22 additions and 0 deletions

									
										tools/build/make_libc_exterr_cat_filenames.sh
									
Executable

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				#!/bin/sh

				set -e

				check="lib/libc/gen/uexterr_format.c"

				target="lib/libc/gen/exterr_cat_filenames.h"

				if [ \! -f "${check}" ] ; then

				    echo "Script must be run from the top of the full source tree"

				    exit 1

				fi

				echo "/*" >"${target}"

				printf " * Automatically %sgenerated, use\\n" \@ >>"${target}"

				echo " * tools/build/make_libc_exterr_cat_filenames.sh" >>"${target}"

				echo " */" >>"${target}"

				(find sys -type f -name '*.c' | \

				    xargs grep -E '^#define[[:space:]]+EXTERR_CATEGORY[[:space:]]+EXTERR_CAT_' | \

				    sed -E 's/[[:space:]]+/:/g' | \

				    awk -F ':' '{filename = $1; sub(/^sys\//, "", filename);

				        printf("\t[%s] = \"%s\",\n", $4, filename)}') \

				    >>"${target}"