1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef ART_SIGCHAINLIB_LOG_H_
18 #define ART_SIGCHAINLIB_LOG_H_
19
20 #if defined(__ANDROID__)
21
22 #include <async_safe/log.h>
23
24 #define log(...) async_safe_format_log(ANDROID_LOG_ERROR, "libsigchain", __VA_ARGS__)
25 #define fatal async_safe_fatal
26
27 #else
28
29 #include <stdarg.h>
30 #include <stdio.h>
31
log(const char * format,...)32 static void log(const char* format, ...) {
33 va_list ap;
34 va_start(ap, format);
35 vprintf(format, ap);
36 va_end(ap);
37
38 printf("\n");
39 }
40
41 #define fatal(...) log(__VA_ARGS__); abort()
42
43 #endif
44
45 #endif // ART_SIGCHAINLIB_LOG_H_
46