/* * server.c Set up and handle communications with a server process. * * Server Handling copyright 1992-1999 The Free Software Foundation * * Server Handling is free software. * You may redistribute it and/or modify it under the terms of the * GNU General Public License, as published by the Free Software * Foundation; either version 2, or (at your option) any later version. * * Server Handling is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Server Handling. See the file "COPYING". If not, * write to: The Free Software Foundation, Inc., * 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * As a special exception, The Free Software Foundation gives * permission for additional uses of the text contained in his release * of ServerHandler. * * The exception is that, if you link the ServerHandler library with other * files to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the ServerHandler library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by The Free * Software Foundation under the name ServerHandler. If you copy code * from other sources under the General Public License into a copy of * ServerHandler, as the General Public License permits, the exception * does not apply to the code that you add in this way. To avoid * misleading anyone as to the status of such modified files, you must * delete this exception notice from them. * * If you write modifications of your own for ServerHandler, it is your * choice whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. */ #ifndef FIXINC_SERVER_H #define FIXINC_SERVER_H #include <stdio.h> #ifdef HAVE_UNISTD_H #include <unistd.h> #endif /* * Dual pipe opening of a child process */ typedef struct { int read_fd; int write_fd; } t_fd_pair; typedef struct { FILE *pf_read; /* parent read fp */ FILE *pf_write; /* parent write fp */ } t_pf_pair; typedef char *t_pchar; #define NOPROCESS ((pid_t) -1) #define NULLPROCESS ((pid_t)0) #define EXIT_PANIC 99 typedef enum { BOOL_FALSE, BOOL_TRUE } bool; #define _P_(p) () char *run_shell _P_ (( const char *pzCmd)); pid_t proc2_fopen _P_ (( t_pf_pair * p_pair, t_pchar * pp_args)); pid_t proc2_open _P_ (( t_fd_pair * p_pair, t_pchar * pp_args)); int chain_open _P_ (( int in_fd, t_pchar * pp_args, pid_t * p_child)); void close_server _P_ (( void )); #endif /* FIXINC_SERVER_H */