Line data    Source code

       1             : /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
       2             : 
       3             : #pragma once
       4             : 
       5             : /***
       6             :   This file is part of systemd.
       7             : 
       8             :   Copyright 2010 Lennart Poettering
       9             : 
      10             :   systemd is free software; you can redistribute it and/or modify it
      11             :   under the terms of the GNU Lesser General Public License as published by
      12             :   the Free Software Foundation; either version 2.1 of the License, or
      13             :   (at your option) any later version.
      14             : 
      15             :   systemd is distributed in the hope that it will be useful, but
      16             :   WITHOUT ANY WARRANTY; without even the implied warranty of
      17             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
      18             :   Lesser General Public License for more details.
      19             : 
      20             :   You should have received a copy of the GNU Lesser General Public License
      21             :   along with systemd; If not, see <http://www.gnu.org/licenses/>.
      22             : ***/
      23             : 
      24             : #include "set.h"
      25             : 
      26             : typedef struct FDSet FDSet;
      27             : 
      28             : FDSet* fdset_new(void);
      29             : FDSet* fdset_free(FDSet *s);
      30             : 
      31             : int fdset_put(FDSet *s, int fd);
      32             : int fdset_put_dup(FDSet *s, int fd);
      33             : int fdset_consume(FDSet *s, int fd);
      34             : 
      35             : bool fdset_contains(FDSet *s, int fd);
      36             : int fdset_remove(FDSet *s, int fd);
      37             : 
      38             : int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds);
      39             : int fdset_new_fill(FDSet **ret);
      40             : int fdset_new_listen_fds(FDSet **ret, bool unset);
      41             : 
      42             : int fdset_cloexec(FDSet *fds, bool b);
      43             : 
      44             : int fdset_close_others(FDSet *fds);
      45             : 
      46             : unsigned fdset_size(FDSet *fds);
      47             : bool fdset_isempty(FDSet *fds);
      48             : 
      49             : int fdset_iterate(FDSet *s, Iterator *i);
      50             : 
      51             : int fdset_steal_first(FDSet *fds);
      52             : 
      53             : #define FDSET_FOREACH(fd, fds, i) \
      54             :         for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i)))
      55             : 
      56           7 : DEFINE_TRIVIAL_CLEANUP_FUNC(FDSet*, fdset_free);
      57             : #define _cleanup_fdset_free_ _cleanup_(fdset_freep)