Files
systemd/src/basic/errno-list.h
T

30 lines
617 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
/*
* MAX_ERRNO is defined as 4095 in linux/err.h
* We use the same value here.
*/
#define ERRNO_MAX 4095
#if HAVE_STRERRORNAME_NP
static inline const char* errno_to_name(int id) {
if (id == 0) /* To stay in line with our own impl */
return NULL;
return strerrorname_np(abs(id));
}
#else
const char* errno_to_name(int id);
#endif
int errno_from_name(const char *name);
static inline bool errno_is_valid(int n) {
return n > 0 && n <= ERRNO_MAX;
}