hosts.h

distcc编译器的源代码.好像是readhat公司开发的.

/* -*- c-file-style: "java"; indent-tabs-mode: nil -*-
 * 
 * distcc -- A simple distributed compiler system
 *
 * Copyright (C) 2002, 2003 by Martin Pool <[e-mail]>
 *
 * This program is free software; you can 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 of the
 * License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

/**
 * @file
 *
 * Declarations for distcc host selection stuff.
 **/

/**
 * A simple linked list of host definitions.  All strings are mallocd.
 **/
struct dcc_hostdef {
    enum {
        DCC_MODE_TCP = 1,
        DCC_MODE_SSH,
        DCC_MODE_LOCAL
    } mode;
    char * user;
    char * hostname;
    int port;
    char * ssh_command;

    /** Number of tasks that can be dispatched concurrently to this machine. */
    int         n_slots;

    /** The full name of this host, taken verbatim from the host
     * definition. **/
    char * hostdef_string;

    enum dcc_protover protover;

    /** The kind of compression to use for this host */
    enum dcc_compress compr;

    struct dcc_hostdef *next;
};

/** Static definition of localhost **/
extern struct dcc_hostdef *dcc_hostdef_local;


/* hosts.c */
int dcc_get_hostlist(struct dcc_hostdef **ret_list,
                     int *ret_nhosts);

int dcc_free_hostdef(struct dcc_hostdef *host);


/* hostfile.c */
int dcc_parse_hosts_file(const char *fname,
                         struct dcc_hostdef **ret_list,
                         int *ret_nhosts);