From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- src/basic/errno-list.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/basic/errno-list.c (limited to 'src/basic/errno-list.c') diff --git a/src/basic/errno-list.c b/src/basic/errno-list.c new file mode 100644 index 0000000..2aeb38c --- /dev/null +++ b/src/basic/errno-list.c @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include +#include + +#include "errno-list.h" +#include "macro.h" + +static const struct errno_name* lookup_errno(register const char *str, + register GPERF_LEN_TYPE len); + +#include "errno-from-name.h" +#include "errno-to-name.h" + +const char *errno_to_name(int id) { + + if (id < 0) + id = -id; + + if ((size_t) id >= ELEMENTSOF(errno_names)) + return NULL; + + return errno_names[id]; +} + +int errno_from_name(const char *name) { + const struct errno_name *sc; + + assert(name); + + sc = lookup_errno(name, strlen(name)); + if (!sc) + return -EINVAL; + + assert(sc->id > 0); + return sc->id; +} -- cgit v1.2.3