release/src/router/libdaemon/libdaemon/dnonblock.h

   1 #ifndef foodaemonnonblockhfoo
   2 #define foodaemonnonblockhfoo
   3
   4 /***
   5   This file is part of libdaemon.
   6
   7   Copyright 2003-2008 Lennart Poettering
   8
   9   libdaemon is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU Lesser General Public License as
  11   published by the Free Software Foundation, either version 2.1 of the
  12   License, or (at your option) any later version.
  13
  14   libdaemon is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   Lesser General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public
  20   License along with libdaemon. If not, see
  21   <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /** \file
  29  *
  30  * Contains a single function used to change a file descriptor to
  31  * non-blocking mode using fcntl().
  32  */
  33
  34 /** Change the passed file descriptor to non-blocking or blocking
  35  * mode, depending on b.
  36  * @param fd The file descriptor to manipulation
  37  * @param b TRUE if non-blocking mode should be enabled, FALSE if it
  38  * should be disabled
  39  * @return Zero on success, nonzero on failure.
  40  */
  41 int daemon_nonblock(int fd, int b);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif