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Diff for /libelwix/inc/elwix/apio.h between versions 1.1 and 1.2

version 1.1, 2013/12/05 14:41:31 version 1.2, 2013/12/15 22:54:41
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   /*************************************************************************
   * (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
   *  by Michael Pounov <misho@elwix.org>
   *
   * $Author$
   * $Id$
   *
   **************************************************************************
   The ELWIX and AITNET software is distributed under the following
   terms:
   
   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
   Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
           by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:
   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
   3. All advertising materials mentioning features or use of this software
      must display the following acknowledgement:
   This product includes software developed by Michael Pounov <misho@elwix.org>
   ELWIX - Embedded LightWeight unIX and its contributors.
   4. Neither the name of AITNET nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   SUCH DAMAGE.
   */
   #ifndef __APIO_H
   #define __APIO_H
   
   
   struct tagPIOPID {
           union {
                   FILE            *fp;
                   int             fd;
           } f;
           pid_t                   pid;
           int                     stat;
   
           SLIST_ENTRY(tagPIOPID)  next;
   };
   typedef SLIST_HEAD(, tagPIOPID) pio_pid_t;
   
   
   extern pio_pid_t pio_pidlist;
   
   
   /*
    * e_popen() - ELWIX replacement of standard popen
    *
    * @command = command
    * @type = type
    * @ppid = return pid of child program
    * return: NULL error or !=NULL open program
    */
   #ifdef POPEN_STREAM
   FILE *e_popen(const char *command, const char *type, pid_t *ppid);
   #else
   int e_popen(const char *command, const char *type, pid_t *ppid);
   #endif
   /*
    * e_pclose() - ELWIX replacement of standard pclose
    *
    * @iop = popen handle
    * return: -1 error or !=-1 pid status
    */
   #ifdef POPEN_STREAM
   int e_pclose(FILE *iop);
   #else
   int e_pclose(int iop);
   #endif
   
   /*
    * pio_pgetpid() - Get tagPIOPID structure from file handle
    *
    * @iop = popen handle
    * return: NULL error or !=NULL tagPIOPID structure
    */
   #ifdef POPEN_STREAM
   struct tagPIOPID *pio_pgetpid(FILE *iop);
   #else
   struct tagPIOPID *pio_pgetpid(int iop);
   #endif
   /*
    * pio_pchkpid() - Check exit status of child programs
    *
    * @pids = return tagPIOPID structures of exited programs, 
    *              if !=NULL must call array_Destroy()
    * return: -1 error or >-1 exited programs
    */
   int pio_pchkpid(array_t ** __restrict pids);
   
   
   #endif
Removed from v.1.1  
changed lines
  Added in v.1.2

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