1 /*
2 * Copyright (C) 2023 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 #include "OS.h"
18
19 #include <log/log.h>
20
21 #include <syscall.h>
22 #include <cstdarg>
23
24 #include <binder/Common.h>
25
26 #ifdef __ANDROID__
27 #error "This module is not intended for Android, just bare Linux"
28 #endif
29 #ifdef __APPLE__
30 #error "This module is not intended for MacOS"
31 #endif
32 #ifdef _WIN32
33 #error "This module is not intended for Windows"
34 #endif
35
36 namespace android::binder::os {
37
trace_begin(uint64_t,const char *)38 void trace_begin(uint64_t, const char*) {}
39
trace_end(uint64_t)40 void trace_end(uint64_t) {}
41
trace_int(uint64_t,const char *,int32_t)42 void trace_int(uint64_t, const char*, int32_t) {}
43
get_trace_enabled_tags()44 uint64_t get_trace_enabled_tags() {
45 return 0;
46 }
47
GetThreadId()48 uint64_t GetThreadId() {
49 return syscall(__NR_gettid);
50 }
51
report_sysprop_change()52 bool report_sysprop_change() {
53 return false;
54 }
55
56 } // namespace android::binder::os
57
__android_log_print(int,const char *,const char * fmt,...)58 LIBBINDER_EXPORTED int __android_log_print(int /*prio*/, const char* /*tag*/, const char* fmt,
59 ...) {
60 va_list args;
61 va_start(args, fmt);
62 vfprintf(stderr, fmt, args);
63 va_end(args);
64
65 return 1;
66 }
67