xref: /aosp_15_r20/system/extras/ext4_utils/helpers.h (revision 288bf5226967eb3dac5cce6c939ccc2a7f2b4fe5)
1*288bf522SAndroid Build Coastguard Worker /*
2*288bf522SAndroid Build Coastguard Worker  * Copyright (C) 2020 The Android Open Source Project
3*288bf522SAndroid Build Coastguard Worker  *
4*288bf522SAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*288bf522SAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*288bf522SAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*288bf522SAndroid Build Coastguard Worker  *
8*288bf522SAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*288bf522SAndroid Build Coastguard Worker  *
10*288bf522SAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*288bf522SAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*288bf522SAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*288bf522SAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*288bf522SAndroid Build Coastguard Worker  * limitations under the License.
15*288bf522SAndroid Build Coastguard Worker  */
16*288bf522SAndroid Build Coastguard Worker #pragma once
17*288bf522SAndroid Build Coastguard Worker 
18*288bf522SAndroid Build Coastguard Worker #include <stdio.h>
19*288bf522SAndroid Build Coastguard Worker #include <string.h>
20*288bf522SAndroid Build Coastguard Worker 
21*288bf522SAndroid Build Coastguard Worker #define warn(fmt, args...)                                           \
22*288bf522SAndroid Build Coastguard Worker     do {                                                             \
23*288bf522SAndroid Build Coastguard Worker         fprintf(stderr, "warning: %s: " fmt "\n", __func__, ##args); \
24*288bf522SAndroid Build Coastguard Worker     } while (0)
25*288bf522SAndroid Build Coastguard Worker #define error(fmt, args...)                                        \
26*288bf522SAndroid Build Coastguard Worker     do {                                                           \
27*288bf522SAndroid Build Coastguard Worker         fprintf(stderr, "error: %s: " fmt "\n", __func__, ##args); \
28*288bf522SAndroid Build Coastguard Worker         if (!force) longjmp(setjmp_env, EXIT_FAILURE);             \
29*288bf522SAndroid Build Coastguard Worker     } while (0)
30*288bf522SAndroid Build Coastguard Worker #define error_errno(s, args...) error(s ": %s", ##args, strerror(errno))
31*288bf522SAndroid Build Coastguard Worker #define critical_error(fmt, args...)                                        \
32*288bf522SAndroid Build Coastguard Worker     do {                                                                    \
33*288bf522SAndroid Build Coastguard Worker         fprintf(stderr, "critical error: %s: " fmt "\n", __func__, ##args); \
34*288bf522SAndroid Build Coastguard Worker         longjmp(setjmp_env, EXIT_FAILURE);                                  \
35*288bf522SAndroid Build Coastguard Worker     } while (0)
36*288bf522SAndroid Build Coastguard Worker #define critical_error_errno(s, args...) critical_error(s ": %s", ##args, strerror(errno))
37