libratbox/include/rb_helper.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd
   3  *  helper.h: Starts and deals with ircd helpers
   4  *
   5  *  Copyright (C) 2006 Aaron Sethman <androsyn@ratbox.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  20  *  USA
  21  *
  22  */
  23
  24 #ifndef RB_LIB_H
  25 # error "Do not use helper.h directly"
  26 #endif
  27
  28 #ifndef INCLUDED_helper_h
  29 #define INCLUDED_helper_h
  30
  31 struct _rb_helper;
  32 typedef struct _rb_helper rb_helper;
  33
  34 typedef void rb_helper_cb(rb_helper *);
  35
  36
  37
  38 rb_helper *rb_helper_start(const char *name, const char *fullpath, rb_helper_cb * read_cb,
  39                            rb_helper_cb * error_cb);
  40
  41 rb_helper *rb_helper_child(rb_helper_cb * read_cb, rb_helper_cb * error_cb,
  42                            log_cb * ilog, restart_cb * irestart, die_cb * idie,
  43                            int maxcon, size_t lb_heap_size, size_t dh_size, size_t fd_heap_size);
  44
  45 void rb_helper_restart(rb_helper *helper);
  46 #ifdef __GNUC__
  47 void
  48 rb_helper_write(rb_helper *helper, const char *format, ...)
  49 __attribute((format(printf, 2, 3)));
  50      void rb_helper_write_queue(rb_helper *helper, const char *format, ...)
  51         __attribute((format(printf, 2, 3)));
  52 #else
  53 void rb_helper_write(rb_helper *helper, const char *format, ...);
  54 void rb_helper_write_queue(rb_helper *helper, const char *format, ...);
  55 #endif
  56 void rb_helper_write_flush(rb_helper *helper);
  57
  58 void rb_helper_run(rb_helper *helper);
  59 void rb_helper_close(rb_helper *helper);
  60 int rb_helper_read(rb_helper *helper, void *buf, size_t bufsize);
  61 void rb_helper_loop(rb_helper *helper, long delay);
  62 #endif