避免kBroadcastLogEvent被外部引用新增接口，Assert_Throw实现从zlmediakit迁移置此,两者均依赖

src/Util/logger.cpp

@@ -283,6 +283,8 @@ void EventChannel::write(const Logger &logger, const LogContextPtr &ctx) {
     NOTICE_EMIT(BroadcastLogEventArgs, kBroadcastLogEvent, logger, ctx);
 }
 
+const std::string &EventChannel::getBroadcastLogEventName() { return kBroadcastLogEvent;}
+
 ///////////////////ConsoleChannel///////////////////
 
 ConsoleChannel::ConsoleChannel(const string &name, LogLevel level) : LogChannel(name, level) {}

src/Util/logger.h

@@ -243,6 +243,8 @@ class EventChannel : public LogChannel {
 public:
     //输出日志时的广播名
     static const std::string kBroadcastLogEvent;
+    //toolkit目前仅只有一处全局变量被外部引用，减少导出相关定义，导出以下函数避免导出kBroadcastLogEvent
+    static const std::string& getBroadcastLogEventName();
     //日志广播参数类型和列表
     #define BroadcastLogEventArgs const Logger &logger, const LogContextPtr &ctx
 

src/Util/util.cpp

@@ -650,3 +650,17 @@ void Creator::onDestoryException(const type_info &info, const exception &ex) {
 
 }  // namespace toolkit
 
+
+extern "C" {
+void Assert_Throw(int failed, const char *exp, const char *func, const char *file, int line, const char *str) {
+    if (failed) {
+        toolkit::_StrPrinter printer;
+        printer << "Assertion failed: (" << exp ;
+        if(str && *str){
+            printer << ", " << str;
+        }
+        printer << "), function " << func << ", file " << file << ", line " << line << ".";
+        throw toolkit::AssertFailedException(printer);
+    }
+}
+}

src/Util/util.h

@@ -195,6 +195,12 @@ class ObjectStatistic{
         return instance; \
     }
 
+class AssertFailedException : public std::runtime_error {
+public:
+    template<typename ...T>
+    AssertFailedException(T && ...args) : std::runtime_error(std::forward<T>(args)...) {}
+};
+
 std::string makeRandStr(int sz, bool printable = true);
 std::string hexdump(const void *buf, size_t len);
 std::string hexmem(const void* buf, size_t len);
@@ -432,4 +438,13 @@ class AnyStorage : public std::unordered_map<std::string, Any> {
 };
 
 }  // namespace toolkit
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern void Assert_Throw(int failed, const char *exp, const char *func, const char *file, int line, const char *str);
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* UTIL_UTIL_H_ */