infolinea.h

/*
 * Copyright (c) 2009-2010 Alberto Alonso Pinto
 * 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. Neither the name of copyright holders 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 THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDERS 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.
 *
 * FICHERO:       infolinea.h
 * DESCRIPCIÓN:   Procesado de la linea de comandos. 
 * AUTORES:       Alberto Alonso Pinto <rydencillo@gmail.com>
 *
 * CAMBIOS:
 * - (2009-2010) Código fuente inicial.
 */

#pragma once

#include "config.h"

typedef struct
{
  // Información acerca de los programas encadenados por pipes.
  struct
  {
    int argc;
    char* argv[MAX_ARGS];
    int pipe_io[2]; // Pipe para redireccionar la salida estándar de un programa a la entrada del siguiente.
  } programas [ MAX_PROGRAMAS_POR_LINEA ];
  int numProgramas;

  // ¿Debe ejecutarse en modo spawn?
  int ejecutarEnSpawn;

  // ¿Redirigir la salida estándar a un fichero?
  char ficheroSalida [ 256 ];
  int salidaAgregada;
} InfoLinea;

typedef struct
{
  int programa;
  int argumento;
} InfoLineaCursor;

void infolinea_procesar ( InfoLinea* info, char* linea, InfoLineaCursor* infoCursor, int posicionCursor );