优化退出流程，统一注册到on_exit(

c/tools/log/log.h

@@ -2,6 +2,7 @@
 #define LOG
 
 #include <semaphore.h>
+#include <pthread.h>
 
 #define MAX_LOG 256
 
@@ -16,12 +17,17 @@ typedef struct log_manager
     int (*in_log)(logs *,struct log_manager*);
     logs* (*out_log)(struct log_manager*);
     void *(*clear_log)(void*);
+    int (*cleanup)(struct log_manager*);
     sem_t log_sem;
     logs *log;
     logs *rear;
     int count;
+    pthread_mutex_t mtx;
+    pthread_cond_t cond;
+    int stop;
 }log_manager;
 
+void log_manager_stop(log_manager *self);
 int init_loger(log_manager *self);
 
 #endif