1 #ifndef foodaemonnonblockhfoo 2 #define foodaemonnonblockhfoo 3 4 /*** 5 This file is part of libdaemon. 6 7 Copyright 2003-2008 Lennart Poettering 8 9 Permission is hereby granted, free of charge, to any person obtaining a copy 10 of this software and associated documentation files (the "Software"), to deal 11 in the Software without restriction, including without limitation the rights 12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 copies of the Software, and to permit persons to whom the Software is 14 furnished to do so, subject to the following conditions: 15 16 The above copyright notice and this permission notice shall be included in 17 all copies or substantial portions of the Software. 18 19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25 SOFTWARE. 26 27 ***/ 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /** \file 34 * 35 * Contains a single function used to change a file descriptor to 36 * non-blocking mode using fcntl(). 37 */ 38 39 /** Change the passed file descriptor to non-blocking or blocking 40 * mode, depending on b. 41 * @param fd The file descriptor to manipulation 42 * @param b TRUE if non-blocking mode should be enabled, FALSE if it 43 * should be disabled 44 * @return Zero on success, nonzero on failure. 45 */ 46 int daemon_nonblock(int fd, int b); 47 48 #ifdef __cplusplus 49 } 50 #endif 51 52 #endif 53