Add injector

loader/src/include/logging.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <android/log.h>
+#include <errno.h>
+#include <string.h>
+
+#ifndef LOG_TAG
+#define LOG_TAG    "zygisksu"
+#endif
+
+#ifdef LOG_DISABLED
+#define LOGD(...)
+#define LOGV(...)
+#define LOGI(...)
+#define LOGW(...)
+#define LOGE(...)
+#else
+#ifndef NDEBUG
+#define LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#define LOGV(...)  __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
+#else
+#define LOGD(...)
+#define LOGV(...)
+#endif
+#define LOGI(...)  __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
+#define LOGW(...)  __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)
+#define LOGE(...)  __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
+#define LOGF(...)  __android_log_print(ANDROID_LOG_FATAL, LOG_TAG, __VA_ARGS__)
+#define PLOGE(fmt, args...) LOGE(fmt " failed with %d: %s", ##args, errno, strerror(errno))
+#endif