Merge pull request #845 from wenddak1ng/pthread_fix

fix pthread issue

lib/ff_api.h

@@ -51,6 +51,8 @@ struct linux_sockaddr {
 
 typedef int (*loop_func_t)(void *arg);
 
+extern __thread struct thread *pcurthread;
+
 int ff_init(int argc, char * const argv[]);
 
 void ff_run(loop_func_t loop, void *arg);

lib/ff_api.symlist

@@ -5,6 +5,7 @@ ff_setsockopt
 ff_getsockopt
 ff_ioctl
 ff_close
+ff_compat
 ff_read
 ff_readv
 ff_write
@@ -60,3 +61,4 @@ ff_zc_mbuf_read
 ff_get_traffic
 ff_pthread_create
 ff_pthread_join
+pcurthread

lib/ff_compat.c

@@ -55,7 +55,7 @@
 
 TAILQ_HEAD(prisonlist, prison);
 
-__thread struct thread *pcurthread;
+__thread struct thread *pcurthread = NULL;
 
 struct cdev;
 struct vnode *rootvnode;