diff options
Diffstat (limited to 'src/basic/fd-util.h')
-rw-r--r-- | src/basic/fd-util.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h deleted file mode 100644 index b86e41698a..0000000000 --- a/src/basic/fd-util.h +++ /dev/null @@ -1,79 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <dirent.h> -#include <stdbool.h> -#include <stdio.h> -#include <sys/socket.h> - -#include "macro.h" - -/* Make sure we can distinguish fd 0 and NULL */ -#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1) -#define PTR_TO_FD(p) (PTR_TO_INT(p)-1) - -int close_nointr(int fd); -int safe_close(int fd); -void safe_close_pair(int p[]); - -void close_many(const int fds[], unsigned n_fd); - -int fclose_nointr(FILE *f); -FILE* safe_fclose(FILE *f); -DIR* safe_closedir(DIR *f); - -static inline void closep(int *fd) { - safe_close(*fd); -} - -static inline void close_pairp(int (*p)[2]) { - safe_close_pair(*p); -} - -static inline void fclosep(FILE **f) { - safe_fclose(*f); -} - -DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, pclose); -DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir); - -#define _cleanup_close_ _cleanup_(closep) -#define _cleanup_fclose_ _cleanup_(fclosep) -#define _cleanup_pclose_ _cleanup_(pclosep) -#define _cleanup_closedir_ _cleanup_(closedirp) -#define _cleanup_close_pair_ _cleanup_(close_pairp) - -int fd_nonblock(int fd, bool nonblock); -int fd_cloexec(int fd, bool cloexec); - -int close_all_fds(const int except[], unsigned n_except); - -int same_fd(int a, int b); - -void cmsg_close_all(struct msghdr *mh); - -bool fdname_is_valid(const char *s); - -int fd_get_path(int fd, char **ret); - -/* Hint: ENETUNREACH happens if we try to connect to "non-existing" special IP addresses, such as ::5 */ -#define ERRNO_IS_DISCONNECT(r) \ - IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE, ENETUNREACH) |