--- libaitio/inc/aitio.h	2013/12/05 14:12:25	1.38.10.3
+++ libaitio/inc/aitio.h	2013/12/08 21:11:54	1.38.10.11
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.38.10.3 2013/12/05 14:12:25 misho Exp $
+* $Id: aitio.h,v 1.38.10.11 2013/12/08 21:11:54 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -123,6 +123,7 @@ typedef struct {
 
 	pthread_mutex_t			prog_mtx;
 	array_t				*prog_fds;
+	unsigned int			*prog_used;
 } prog_t;
 
 
@@ -133,24 +134,6 @@ const char *io_GetError();
 
 
 /*
- * io_popen() - ELWIX replacement of standard popen
- *
- * @command = command
- * @type = type
- * @ppid = return pid of child program
- * return: NULL error or !=NULL open program
- */
-FILE *io_popen(const char *command, const char *type, pid_t *ppid);
-/*
- * io_pclose() - ELWIX replacement of standard pclose
- *
- * @iop = popen handle
- * return: -1 error or !=-1 pid status
- */
-int io_pclose(FILE *iop);
-
-
-/*
  * io_progInit() - Init program pool
  *
  * @progName = program name for execution
@@ -169,14 +152,30 @@ prog_t *io_progInit(const char *progName, 
  */
 int io_progOpen(prog_t * __restrict prg, unsigned int execNum);
 /*
+ * io_progGrow() - Execute to number of programs in pool
+ *
+ * @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
+ */
+int io_progGrow(prog_t * __restrict prg, unsigned int toNum);
+/*
  * io_progVacuum() - Vacuum pool to running number of programs
  *
  * @prg = program pool
  * @toNum = vacuum to number of programs (0 to init number)
  * return: 0 error or >0 closed programs
  */
-int io_progVacuum(prog_t * __restrict prg, u_int toNum);
+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
@@ -191,6 +190,40 @@ int io_progClose(prog_t * __restrict prg, unsigned int
  * return: none
  */
 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 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
 
 
 /*