Merge pull request #595 from Tencent/dev

support golang

Android/MMKV/build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.10'
+    ext.kotlin_version = '1.4.21'
 
     repositories {
         google()

Core/MMKVLog_Android.cpp

@@ -30,8 +30,6 @@ using namespace std;
 
 constexpr auto APP_NAME = "MMKV";
 
-extern const char *_getFileName(const char *path);
-
 static android_LogPriority MMKVLogLevelDesc(MMKVLogLevel level) {
     switch (level) {
         case MMKVLogDebug:
@@ -47,7 +45,7 @@ static android_LogPriority MMKVLogLevelDesc(MMKVLogLevel level) {
     }
 }
 
-void _MMKVLogWithLevel(MMKVLogLevel level, const char *file, const char *func, int line, const char *format, ...) {
+void _MMKVLogWithLevel(MMKVLogLevel level, const char *filename, const char *func, int line, const char *format, ...) {
     if (level >= g_currentLogLevel) {
         string message;
         char buffer[16];
@@ -68,8 +66,6 @@ void _MMKVLogWithLevel(MMKVLogLevel level, const char *file, const char *func, i
             va_end(args);
         }
 
-        auto filename = _getFileName(file);
-
         if (g_logHandler) {
             g_logHandler(level, filename, line, func, message);
         } else {

POSIX/golang/.gitignore

@@ -0,0 +1,7 @@
+Core/
+Makefile
+libmmkv.*
+*.cbp
+Testing/
+tencent.com/
+install_manifest.txt

POSIX/golang/CMakeLists.txt

@@ -0,0 +1,73 @@
+#
+# Tencent is pleased to support the open source community by making
+# MMKV available.
+#
+# Copyright (C) 2020 THL A29 Limited, a Tencent company.
+# All rights reserved.
+#
+# Licensed under the BSD 3-Clause License (the "License"); you may not use
+# this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+#       https://opensource.org/licenses/BSD-3-Clause
+#
+# 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.
+#
+
+# Sets the minimum version of CMake required to build the native library.
+
+cmake_minimum_required(VERSION 3.8.0)
+
+project(mmkv)
+
+IF(APPLE)
+    add_compile_definitions(FORCE_POSIX)
+ENDIF()
+
+add_subdirectory(../../Core Core)
+
+# Creates and names a library, sets it as either STATIC
+# or SHARED, and provides the relative paths to its source code.
+# You can define multiple libraries, and CMake builds them for you.
+# Gradle automatically packages shared libraries with your APK.
+
+add_library( # Sets the name of the library.
+             mmkv
+
+             # Sets the library as a shared library.
+             STATIC
+
+             # Provides a relative path to your source file(s).
+             golang-bridge.h
+             golang-bridge.cpp
+        )
+
+target_include_directories(mmkv PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR})
+
+set_target_properties(mmkv PROPERTIES
+            CXX_STANDARD 17
+            CXX_EXTENSIONS OFF
+            )
+
+# Specifies libraries CMake should link to your target library. You
+# can link multiple libraries, such as libraries you define in this
+# build script, prebuilt third-party libraries, or system libraries.
+
+target_link_libraries( mmkv
+                       core
+                       pthread
+        )
+
+# Install source file & library to tencent.com/mmkv dir
+
+install(FILES mmkv.go callback.go go.mod mmkv_test.go golang-bridge.h golang-bridge.cpp
+  DESTINATION "tencent.com/mmkv")
+
+install(FILES libmmkv.a Core/libcore.a
+  DESTINATION "tencent.com/mmkv/lib")
+

POSIX/golang/callback.go

@@ -0,0 +1,119 @@
+/*
+ * Tencent is pleased to support the open source community by making
+ * MMKV available.
+ *
+ * Copyright (C) 2020 THL A29 Limited, a Tencent company.
+ * All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License"); you may not use
+ * this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *       https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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.
+ */
+
+// MMKV is a cross-platform key-value storage framework developed by WeChat.
+package mmkv
+
+/*
+#include "golang-bridge.h"
+#include <stdlib.h>
+*/
+import "C"
+
+// the callback type of Logger
+type LogHandler func(level int, file string, line int, function string, message string)
+
+var gLogHandler LogHandler
+
+// register a log callback
+func RegisterLogHandler(logHandler LogHandler) {
+	gLogHandler = logHandler
+
+	C.setWantsLogRedirect(C.bool(true))
+}
+
+// unregister a log callback
+func UnRegisterLogHandler() {
+	gLogHandler = nil
+
+	C.setWantsLogRedirect(C.bool(false))
+}
+
+//export myLogHandler
+func myLogHandler(level int, file string, line int, function string, message string) {
+	if gLogHandler != nil {
+		gLogHandler(level, file, line, function, message)
+	}
+}
+
+const (
+	OnErrorDiscard = iota // When there's an error, MMKV will discard everything by default.
+	OnErrorRecover        // When there's an error, MMKV will try to recover as much data as possible.
+)
+
+const (
+	MMKVCRCCheckFail = iota
+	MMKVFileLength
+)
+
+// the callback type of error handler
+// error is either MMKVCRCCheckFail or MMKVFileLength
+// return OnErrorDiscard (default) or OnErrorRecover
+type ErrorHandler func(mmapID string, error int) int
+
+var gErrorHandler ErrorHandler
+
+// register a error callback
+func RegisterErrorHandler(errorHandler ErrorHandler) {
+	gErrorHandler = errorHandler
+
+	C.setWantsErrorHandle(C.bool(true))
+}
+
+// unregister a error callback
+func UnRegisterErrorHandler() {
+	gErrorHandler = nil
+
+	C.setWantsErrorHandle(C.bool(false))
+}
+
+//export myErrorHandler
+func myErrorHandler(mmapID string, error int) int {
+	if gErrorHandler != nil {
+		return gErrorHandler(mmapID, error)
+	}
+	return OnErrorDiscard
+}
+
+// the type of content change handler
+type ContentChangeHandler func(mmapID string)
+
+var gContentChangeHandler ContentChangeHandler
+
+// register a content change callback
+func RegisterContentChangeHandler(contentChangeHandler ContentChangeHandler) {
+	gContentChangeHandler = contentChangeHandler
+
+	C.setWantsContentChangeHandle(C.bool(true))
+}
+
+// unregister a content change callback
+func UnRegisterContentChangeHandler() {
+	gContentChangeHandler = nil
+
+	C.setWantsContentChangeHandle(C.bool(false))
+}
+
+//export myContentChangeHandler
+func myContentChangeHandler(mmapID string) {
+	if gContentChangeHandler != nil {
+		gContentChangeHandler(mmapID)
+	}
+}

POSIX/golang/go.mod

@@ -0,0 +1,3 @@
+module tencent.com/mmkv
+
+go 1.15