1 files changed, 89 insertions, 0 deletions
diff --git a/libs/binder/liblog_stub/include/log/log.h b/libs/binder/liblog_stub/include/log/log.h
new file mode 100644
index 0000000000..3b656076b3
--- /dev/null
+++ b/libs/binder/liblog_stub/include/log/log.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <cstdio>
+#include <cstdlib>
+
+#include <android/log.h>
+
+extern "C" {
+
+#ifndef ANDROID_LOG_STUB_MIN_PRIORITY
+#define ANDROID_LOG_STUB_MIN_PRIORITY ANDROID_LOG_INFO
+#endif
+
+#ifndef LOG_TAG
+#define LOG_TAG ""
+#endif
+
+constexpr bool __android_log_stub_is_loggable(android_LogPriority priority) {
+    return ANDROID_LOG_STUB_MIN_PRIORITY <= priority;
+}
+
+int __android_log_print(int prio, const char* tag, const char* fmt, ...)
+        __attribute__((format(printf, 3, 4)))
+#ifdef ANDROID_LOG_STUB_WEAK_PRINT
+        __attribute__((weak))
+#endif
+        ;
+
+#define IF_ALOG(priority, tag) \
+    if (__android_log_stub_is_loggable(ANDROID_##priority) && __android_log_print)
+#define IF_ALOGV() IF_ALOG(LOG_VERBOSE, LOG_TAG)
+#define IF_ALOGD() IF_ALOG(LOG_DEBUG, LOG_TAG)
+#define IF_ALOGI() IF_ALOG(LOG_INFO, LOG_TAG)
+#define IF_ALOGW() IF_ALOG(LOG_WARN, LOG_TAG)
+#define IF_ALOGE() IF_ALOG(LOG_ERROR, LOG_TAG)
+
+#define ALOG(priority, tag, fmt, ...)                                          \
+    do {                                                                       \
+        if (false)[[/*VERY*/ unlikely]] { /* ignore unused __VA_ARGS__ */      \
+            std::fprintf(stderr, fmt __VA_OPT__(, ) __VA_ARGS__);              \
+        }                                                                      \
+        IF_ALOG(priority, tag) {                                               \
+            __android_log_print(ANDROID_##priority, tag,                       \
+                                tag ": " fmt "\n" __VA_OPT__(, ) __VA_ARGS__); \
+        }                                                                      \
+        if constexpr (ANDROID_##priority == ANDROID_LOG_FATAL) std::abort();   \
+    } while (false)
+#define ALOGV(...) ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
+#define ALOGD(...) ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#define ALOGI(...) ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__)
+#define ALOGW(...) ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__)
+#define ALOGE(...) ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__)
+#define LOG_FATAL(...) ALOG(LOG_FATAL, LOG_TAG, __VA_ARGS__)
+#define LOG_ALWAYS_FATAL LOG_FATAL
+
+#define ALOG_IF(cond, priority, tag, ...) \
+    if (cond) [[unlikely]]                \
+    ALOG(priority, tag, #cond ": " __VA_ARGS__)
+#define ALOGV_IF(cond, ...) ALOG_IF(cond, LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
+#define ALOGD_IF(cond, ...) ALOG_IF(cond, LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#define ALOGI_IF(cond, ...) ALOG_IF(cond, LOG_INFO, LOG_TAG, __VA_ARGS__)
+#define ALOGW_IF(cond, ...) ALOG_IF(cond, LOG_WARN, LOG_TAG, __VA_ARGS__)
+#define ALOGE_IF(cond, ...) ALOG_IF(cond, LOG_ERROR, LOG_TAG, __VA_ARGS__)
+#define LOG_FATAL_IF(cond, ...) ALOG_IF(cond, LOG_FATAL, LOG_TAG, __VA_ARGS__)
+#define LOG_ALWAYS_FATAL_IF LOG_FATAL_IF
+#define ALOG_ASSERT(cond, ...) LOG_FATAL_IF(!(cond), ##__VA_ARGS__)
+
+inline int android_errorWriteLog(int tag, const char* subTag) {
+    ALOGE("android_errorWriteLog(%x, %s)", tag, subTag);
+    return 0;
+}
+
+} // extern "C"