Add diagram showing states article goes through and which counters are updated

[innduct.git] / innduct.h

diff --git a/innduct.h b/innduct.h
index fc04d8a6688d93ba10c65d352e5ccc57f54077ff..273fb5ec7758df00f196a34dfe8580621b45c5c4 100644 (file)
--- a/innduct.h
+++ b/innduct.h
@@ -84,8 +84,10 @@
 
 #define DUMPV(fmt,pfx,v) fprintf(f, " " #v "=" fmt, pfx v);
 
-#define FOR_CONN(conn) \
-  for ((conn)=LIST_HEAD(conns); (conn); (conn)=LIST_NEXT((conn)))
+#define FOR_LIST_NODE(nodevar, list) \
+  for ((nodevar)=LIST_HEAD(list); (nodevar); (nodevar)=LIST_NEXT((nodevar)))
+
+#define FOR_CONN(conn) FOR_LIST_NODE(conn, conns)
 
 /*----- doubly linked lists -----*/
 
@@ -327,7 +329,8 @@ char *xasprintf(const char *fmt, ...) PRINTF(1,2);
 int close_perhaps(int *fd);
 void xclose(int fd, const char *what, const char *what2);
 void xclose_perhaps(int *fd, const char *what, const char *what2);
-pid_t xfork(const char *what);
+pid_t xfork(const char *what); /* also runs postfork in child */
+pid_t xfork_bare(const char *what);
 
 void on_fd_read_except(int fd, oop_call_fd callback);
 void cancel_fd_read_except(int fd);
@@ -391,6 +394,10 @@ void conn_dispose(Conn *conn);
 void vconnfail(Conn *conn, const char *fmt, va_list al) PRINTF(2,0);
 void connfail(Conn *conn, const char *fmt, ...)         PRINTF(2,3);
 
+void notice_conns_more(const char *new_kind);
+void notice_conns_fewer(void);
+void notice_conns_stats(void);
+
 int allow_connect_start(void);
 void connect_start(void);