Restructure the native module

Consolidate all code into the src folder

native/src/base/logging.cpp

@@ -0,0 +1,75 @@
+#include <cstdio>
+#include <cstdlib>
+
+#include <android/log.h>
+
+#include <flags.h>
+#include <base.hpp>
+
+// Just need to include it somewhere
+#include <base-rs.cpp>
+
+using namespace std;
+
+static int fmt_and_log_with_rs(LogLevel level, const char *fmt, va_list ap) {
+    char buf[4096];
+    int ret = vsnprintf(buf, sizeof(buf), fmt, ap);
+    log_with_rs(level, rust::Str(buf, ret));
+    return ret;
+}
+
+int (*cpp_logger)(LogLevel level, const char *fmt, va_list ap) = fmt_and_log_with_rs;
+
+// Used to override external C library logging
+extern "C" int magisk_log_print(int prio, const char *tag, const char *fmt, ...) {
+    LogLevel level;
+    switch (prio) {
+    case ANDROID_LOG_DEBUG:
+        level = LogLevel::Debug;
+        break;
+    case ANDROID_LOG_INFO:
+        level = LogLevel::Info;
+        break;
+    case ANDROID_LOG_WARN:
+        level = LogLevel::Warn;
+        break;
+    case ANDROID_LOG_ERROR:
+        level = LogLevel::Error;
+        break;
+    default:
+        return 0;
+    }
+
+    char fmt_buf[4096];
+    auto len = strlcpy(fmt_buf, tag, sizeof(fmt_buf));
+    // Prevent format specifications in the tag
+    std::replace(fmt_buf, fmt_buf + len, '%', '_');
+    snprintf(fmt_buf + len, sizeof(fmt_buf) - len, ": %s", fmt);
+    va_list argv;
+    va_start(argv, fmt);
+    int ret = cpp_logger(level, fmt_buf, argv);
+    va_end(argv);
+    return ret;
+}
+
+#define LOG_BODY(level) { \
+    va_list argv;        \
+    va_start(argv, fmt); \
+    cpp_logger(LogLevel::level, fmt, argv); \
+    va_end(argv);        \
+}
+
+// LTO will optimize out the NOP function
+#if MAGISK_DEBUG
+void LOGD(const char *fmt, ...) { LOG_BODY(Debug) }
+#else
+void LOGD(const char *fmt, ...) {}
+#endif
+void LOGI(const char *fmt, ...) { LOG_BODY(Info) }
+void LOGW(const char *fmt, ...) { LOG_BODY(Warn) }
+void LOGE(const char *fmt, ...) { LOG_BODY(Error) }
+
+// Export raw symbol to fortify compat
+extern "C" void __vloge(const char* fmt, va_list ap) {
+    cpp_logger(LogLevel::Error, fmt, ap);
+}