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author | Max Kellermann <max@duempel.org> | 2015-03-03 17:07:52 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2015-03-03 17:07:52 +0100 |
commit | 818d729d8b60a682e267ac408c710f5851389d79 (patch) | |
tree | 9b65bac6175c1999901efec3af959c2ad802e7b9 /src/system | |
parent | dd5daa0767c806b4027482f589ff1e9676b413e4 (diff) | |
download | mpd-818d729d8b60a682e267ac408c710f5851389d79.tar.gz mpd-818d729d8b60a682e267ac408c710f5851389d79.tar.xz mpd-818d729d8b60a682e267ac408c710f5851389d79.zip |
system/fd_util: remove unused functions
Diffstat (limited to '')
-rw-r--r-- | src/system/fd_util.c | 108 | ||||
-rw-r--r-- | src/system/fd_util.h | 46 |
2 files changed, 0 insertions, 154 deletions
diff --git a/src/system/fd_util.c b/src/system/fd_util.c index b6dd89674..440d5b142 100644 --- a/src/system/fd_util.c +++ b/src/system/fd_util.c @@ -106,16 +106,6 @@ fd_set_nonblock(int fd) } int -dup_cloexec(int oldfd) -{ - int newfd = dup(oldfd); - if (newfd >= 0) - fd_set_nonblock(newfd); - - return newfd; -} - -int open_cloexec(const char *path_fs, int flags, int mode) { int fd; @@ -136,30 +126,6 @@ open_cloexec(const char *path_fs, int flags, int mode) } int -pipe_cloexec(int fd[2]) -{ -#ifdef WIN32 - return _pipe(fd, 512, _O_BINARY); -#else - int ret; - -#ifdef HAVE_PIPE2 - ret = pipe2(fd, O_CLOEXEC); - if (ret >= 0 || errno != ENOSYS) - return ret; -#endif - - ret = pipe(fd); - if (ret >= 0) { - fd_set_cloexec(fd[0], true); - fd_set_cloexec(fd[1], true); - } - - return ret; -#endif -} - -int pipe_cloexec_nonblock(int fd[2]) { #ifdef WIN32 @@ -186,53 +152,6 @@ pipe_cloexec_nonblock(int fd[2]) #endif } -#ifndef WIN32 - -int -socketpair_cloexec(int domain, int type, int protocol, int sv[2]) -{ - int ret; - -#ifdef SOCK_CLOEXEC - ret = socketpair(domain, type | SOCK_CLOEXEC, protocol, sv); - if (ret >= 0 || errno != EINVAL) - return ret; -#endif - - ret = socketpair(domain, type, protocol, sv); - if (ret >= 0) { - fd_set_cloexec(sv[0], true); - fd_set_cloexec(sv[1], true); - } - - return ret; -} - -int -socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]) -{ - int ret; - -#if defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK) - ret = socketpair(domain, type | SOCK_CLOEXEC | SOCK_NONBLOCK, protocol, - sv); - if (ret >= 0 || errno != EINVAL) - return ret; -#endif - - ret = socketpair(domain, type, protocol, sv); - if (ret >= 0) { - fd_set_cloexec(sv[0], true); - fd_set_nonblock(sv[0]); - fd_set_cloexec(sv[1], true); - fd_set_nonblock(sv[1]); - } - - return ret; -} - -#endif - int socket_cloexec_nonblock(int domain, int type, int protocol) { @@ -281,33 +200,6 @@ accept_cloexec_nonblock(int fd, struct sockaddr *address, return ret; } -#ifndef WIN32 - -ssize_t -recvmsg_cloexec(int sockfd, struct msghdr *msg, int flags) -{ -#ifdef MSG_CMSG_CLOEXEC - flags |= MSG_CMSG_CLOEXEC; -#endif - - ssize_t result = recvmsg(sockfd, msg, flags); - if (result >= 0) { - struct cmsghdr *cmsg = CMSG_FIRSTHDR(msg); - while (cmsg != NULL) { - if (cmsg->cmsg_type == SCM_RIGHTS) { - const int *fd_p = (const int *)CMSG_DATA(cmsg); - fd_set_cloexec(*fd_p, true); - } - - cmsg = CMSG_NXTHDR(msg, cmsg); - } - } - - return result; -} - -#endif - #ifdef HAVE_INOTIFY_INIT int diff --git a/src/system/fd_util.h b/src/system/fd_util.h index 5b95cbc4f..02e959a8e 100644 --- a/src/system/fd_util.h +++ b/src/system/fd_util.h @@ -55,13 +55,6 @@ int fd_set_cloexec(int fd, bool enable); /** - * Wrapper for dup(), which sets the CLOEXEC flag on the new - * descriptor. - */ -int -dup_cloexec(int oldfd); - -/** * Wrapper for open(), which sets the CLOEXEC flag (atomically if * supported by the OS). */ @@ -71,13 +64,6 @@ open_cloexec(const char *path_fs, int flags, int mode); /** * Wrapper for pipe(), which sets the CLOEXEC flag (atomically if * supported by the OS). - */ -int -pipe_cloexec(int fd[2]); - -/** - * Wrapper for pipe(), which sets the CLOEXEC flag (atomically if - * supported by the OS). * * On systems that supports it (everybody except for Windows), it also * sets the NONBLOCK flag. @@ -85,24 +71,6 @@ pipe_cloexec(int fd[2]); int pipe_cloexec_nonblock(int fd[2]); -#ifndef WIN32 - -/** - * Wrapper for socketpair(), which sets the CLOEXEC flag (atomically - * if supported by the OS). - */ -int -socketpair_cloexec(int domain, int type, int protocol, int sv[2]); - -/** - * Wrapper for socketpair(), which sets the flags CLOEXEC and NONBLOCK - * (atomically if supported by the OS). - */ -int -socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]); - -#endif - #ifdef ENABLE_LIBMPDCLIENT /* Avoid symbol conflict with statically linked libmpdclient */ #define socket_cloexec_nonblock socket_cloexec_nonblock_noconflict @@ -123,20 +91,6 @@ int accept_cloexec_nonblock(int fd, struct sockaddr *address, size_t *address_length_r); - -#ifndef WIN32 - -struct msghdr; - -/** - * Wrapper for recvmsg(), which sets the CLOEXEC flag (atomically if - * supported by the OS). - */ -ssize_t -recvmsg_cloexec(int sockfd, struct msghdr *msg, int flags); - -#endif - #ifdef HAVE_INOTIFY_INIT /** |