From b55234a74d17503ca2fecb273cfcc44549f9e43e Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 16 Mar 2025 14:45:03 +0100 Subject: Major refactoring and some fixes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/pipeutils.c | 83 --------------------------------------------------------- 1 file changed, 83 deletions(-) delete mode 100644 src/pipeutils.c (limited to 'src/pipeutils.c') diff --git a/src/pipeutils.c b/src/pipeutils.c deleted file mode 100644 index 7f157c5..0000000 --- a/src/pipeutils.c +++ /dev/null @@ -1,83 +0,0 @@ -/* pipeutils.c -- Utilities for using pipes as signals - * This file is part of redshift-ng. - * - * redshift-ng 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 3 of the License, or - * (at your option) any later version. - * - * redshift-ng 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 redshift-ng. If not, see . - * - * Copyright (c) 2017 Jon Lund Steffensen - * Copyright (c) 2025 Mattias Andrée - */ -#include "common.h" - - -int -pipeutils_create_nonblocking(int pipefds[2]) -{ -#ifdef WINDOWS - (void) pipefds; - return -1; -#else - - int i, flags; - -# if defined(__linux__) && !defined(MISSING_PIPE2) - if (!pipe2(pipefds, O_NONBLOCK)) { - return 0; - } else if (errno != ENOSYS) { - weprintf("pipe2 O_NONBLOCK:"); - return -1; - } -# endif - - if (pipe(pipefds)) { - weprintf("pipe:"); - return -1; - } - - for (i = 0; i < 2; i++) { - flags = fcntl(pipefds[0], F_GETFL); - if (flags == -1) { - weprintf("fcntl F_GETFL:"); - goto fail; - } - if (fcntl(pipefds[0], F_SETFL, flags | O_NONBLOCK)) { - weprintf("fcntl F_SETFL +O_NONBLOCK:"); - goto fail; - } - } - - return 0; - -fail: - close(pipefds[0]); - close(pipefds[1]); - return -1; -#endif -} - - -/* Signal on write-end of pipe. */ -void -pipeutils_signal(int write_fd) -{ - write(write_fd, "", 1); -} - - -/* Mark signal as handled on read-end of pipe. */ -void -pipeutils_handle_signal(int read_fd) -{ - char data; - read(read_fd, &data, 1); -} -- cgit v1.2.3-70-g09d2