--- libaitio/inc/aitio.h	2013/12/05 16:57:08	1.38.10.6
+++ libaitio/inc/aitio.h	2013/12/12 14:56:38	1.38.10.13
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.38.10.6 2013/12/05 16:57:08 misho Exp $
+* $Id: aitio.h,v 1.38.10.13 2013/12/12 14:56:38 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -78,6 +78,17 @@ SUCH DAMAGE.
 #define IO_ETHER_FILTER_WRITE	2
 
 
+typedef struct {
+	unsigned int			prog_inin;	/* init progs */
+	unsigned int			prog_maxn;	/* max progs */
+	unsigned int			prog_cnum;	/* current progs */
+	char				prog_name[PATH_MAX];
+
+	pthread_mutex_t			prog_mtx;
+	array_t				*prog_fds;
+	unsigned int			*prog_used;
+} prog_t;
+
 typedef struct tagCliSock sock_cli_t;
 typedef void *(*sock_cb_t)(sock_cli_t*);
 struct tagCliSock {
@@ -107,6 +118,7 @@ typedef struct {
 	sockaddr_t			sock_peer;
 
 	ait_val_t			sock_buf;
+	prog_t				*sock_prog;
 
 	volatile intptr_t		sock_kill;
 	sched_root_task_t		*sock_root;
@@ -115,17 +127,7 @@ typedef struct {
 	TAILQ_HEAD(, tagCliSock)	sock_cli;
 } sock_t;
 
-typedef struct {
-	unsigned int			prog_inin;	/* init progs */
-	unsigned int			prog_maxn;	/* max progs */
-	unsigned int			prog_cnum;	/* current progs */
-	char				prog_name[PATH_MAX];
 
-	pthread_mutex_t			prog_mtx;
-	array_t				*prog_fds;
-} prog_t;
-
-
 // io_GetErrno() Get error code of last operation
 int io_GetErrno();
 // io_GetError() Get error text of last operation
@@ -155,7 +157,8 @@ int io_progOpen(prog_t * __restrict prg, unsigned int 
  *
  * @prg = program pool
  * @toNum = execute to number of programs (0 max)
- * return: 0 error, >0 executed programs and abs(<0) executed programs with logged error
+ * return: 0 error or nothing to do, 
+ * 	>0 executed programs and abs(<0) executed programs with logged error
  */
 int io_progGrow(prog_t * __restrict prg, unsigned int toNum);
 /*
@@ -167,6 +170,14 @@ int io_progGrow(prog_t * __restrict prg, unsigned int 
  */
 int io_progVacuum(prog_t * __restrict prg, unsigned int toNum);
 /*
+ * io_progCloseAt() - Close program at pool of certain position
+ *
+ * @prg = program pool
+ * @idx = index at pool
+ * return: 0 error or !=0 closed program
+ */
+int io_progCloseAt(prog_t * __restrict prg, unsigned int idx);
+/*
  * io_progClose() - Close all programs in pool
  *
  * @prg = program pool
@@ -186,9 +197,35 @@ void io_progDestroy(prog_t ** __restrict pprg);
  * io_progCheck() - Check exit status of program pool
  *
  * @prg = program pool
+ * @re = resurrect program
  * return: -1 error or >-1 exited programs
  */
-int io_progCheck(prog_t * __restrict prg);
+int io_progCheck(prog_t * __restrict prg, int re);
+
+/*
+ * io_progAttach() - Attach to open program
+ *
+ * @prg = program pool
+ * @newOne = Execute new one program after attach
+ * return: NULL error or !=NULL attached program handle
+ */
+#ifdef POPEN_STREAM
+FILE *io_progAttach(prog_t * __restrict prg, int newOne);
+#else
+int io_progAttach(prog_t * __restrict prg, int newOne);
+#endif
+/*
+ * io_progDetach() - Detch from open program
+ *
+ * @prg= program pool
+ * @pfd = attached program handle
+ * return: none
+ */
+#ifdef POPEN_STREAM
+void io_progDetach(prog_t * __restrict prg, FILE *pfd);
+#else
+void io_progDetach(prog_t * __restrict prg, int pfd);
+#endif
 
 
 /*