Restructure the native module

Consolidate all code into the src folder

native/src/core/logging.rs

@@ -0,0 +1,112 @@
+use base::ffi::LogLevel;
+use base::*;
+use std::fmt::Arguments;
+
+#[allow(dead_code, non_camel_case_types)]
+#[repr(i32)]
+enum ALogPriority {
+    ANDROID_LOG_UNKNOWN = 0,
+    ANDROID_LOG_DEFAULT,
+    ANDROID_LOG_VERBOSE,
+    ANDROID_LOG_DEBUG,
+    ANDROID_LOG_INFO,
+    ANDROID_LOG_WARN,
+    ANDROID_LOG_ERROR,
+    ANDROID_LOG_FATAL,
+    ANDROID_LOG_SILENT,
+}
+
+extern "C" {
+    fn __android_log_write(prio: i32, tag: *const u8, msg: *const u8);
+    fn magisk_log_write(prio: i32, msg: *const u8, len: i32);
+    fn zygisk_log_write(prio: i32, msg: *const u8, len: i32);
+}
+
+fn level_to_prio(level: LogLevel) -> i32 {
+    match level {
+        LogLevel::Error => ALogPriority::ANDROID_LOG_ERROR as i32,
+        LogLevel::Warn => ALogPriority::ANDROID_LOG_WARN as i32,
+        LogLevel::Info => ALogPriority::ANDROID_LOG_INFO as i32,
+        LogLevel::Debug => ALogPriority::ANDROID_LOG_DEBUG as i32,
+        _ => 0,
+    }
+}
+
+pub fn android_logging() {
+    fn android_log_fmt(level: LogLevel, args: Arguments) {
+        let mut buf: [u8; 4096] = [0; 4096];
+        fmt_to_buf(&mut buf, args);
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), buf.as_ptr());
+        }
+    }
+    fn android_log_write(level: LogLevel, msg: &[u8]) {
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), msg.as_ptr());
+        }
+    }
+
+    let logger = Logger {
+        fmt: android_log_fmt,
+        write: android_log_write,
+        flags: 0,
+    };
+    exit_on_error(false);
+    unsafe {
+        LOGGER = logger;
+    }
+}
+
+pub fn magisk_logging() {
+    fn magisk_fmt(level: LogLevel, args: Arguments) {
+        let mut buf: [u8; 4096] = [0; 4096];
+        let len = fmt_to_buf(&mut buf, args);
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), buf.as_ptr());
+            magisk_log_write(level_to_prio(level), buf.as_ptr(), len as i32);
+        }
+    }
+    fn magisk_write(level: LogLevel, msg: &[u8]) {
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), msg.as_ptr());
+            magisk_log_write(level_to_prio(level), msg.as_ptr(), msg.len() as i32);
+        }
+    }
+
+    let logger = Logger {
+        fmt: magisk_fmt,
+        write: magisk_write,
+        flags: 0,
+    };
+    exit_on_error(false);
+    unsafe {
+        LOGGER = logger;
+    }
+}
+
+pub fn zygisk_logging() {
+    fn zygisk_fmt(level: LogLevel, args: Arguments) {
+        let mut buf: [u8; 4096] = [0; 4096];
+        let len = fmt_to_buf(&mut buf, args);
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), buf.as_ptr());
+            zygisk_log_write(level_to_prio(level), buf.as_ptr(), len as i32);
+        }
+    }
+    fn zygisk_write(level: LogLevel, msg: &[u8]) {
+        unsafe {
+            __android_log_write(level_to_prio(level), b"Magisk\0".as_ptr(), msg.as_ptr());
+            zygisk_log_write(level_to_prio(level), msg.as_ptr(), msg.len() as i32);
+        }
+    }
+
+    let logger = Logger {
+        fmt: zygisk_fmt,
+        write: zygisk_write,
+        flags: 0,
+    };
+    exit_on_error(false);
+    unsafe {
+        LOGGER = logger;
+    }
+}