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Diffstat (limited to 'lib/libc/sys/mkfifo.2')
| -rw-r--r-- | lib/libc/sys/mkfifo.2 | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/lib/libc/sys/mkfifo.2 b/lib/libc/sys/mkfifo.2 deleted file mode 100644 index 60b3b943b3d5..000000000000 --- a/lib/libc/sys/mkfifo.2 +++ /dev/null @@ -1,183 +0,0 @@ -.\" Copyright (c) 1990, 1991, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 3. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" @(#)mkfifo.2 8.1 (Berkeley) 6/4/93 -.\" $FreeBSD$ -.\" -.Dd March 30, 2020 -.Dt MKFIFO 2 -.Os -.Sh NAME -.Nm mkfifo , -.Nm mkfifoat -.Nd make a fifo file -.Sh LIBRARY -.Lb libc -.Sh SYNOPSIS -.In sys/types.h -.In sys/stat.h -.Ft int -.Fn mkfifo "const char *path" "mode_t mode" -.Ft int -.Fn mkfifoat "int fd" "const char *path" "mode_t mode" -.Sh DESCRIPTION -The -.Fn mkfifo -system call -creates a new fifo file with name -.Fa path . -The access permissions are -specified by -.Fa mode -and restricted by the -.Xr umask 2 -of the calling process. -.Pp -The fifo's owner ID is set to the process's effective user ID. -The fifo's group ID is set to that of the parent directory in -which it is created. -.Pp -The -.Fn mkfifoat -system call is equivalent to -.Fn mkfifo -except in the case where -.Fa path -specifies a relative path. -In this case the newly created FIFO is created relative to the -directory associated with the file descriptor -.Fa fd -instead of the current working directory. -If -.Fn mkfifoat -is passed the special value -.Dv AT_FDCWD -in the -.Fa fd -parameter, the current working directory is used and the behavior is -identical to a call to -.Fn mkfifo . -.Sh RETURN VALUES -.Rv -std mkfifo -.Sh ERRORS -The -.Fn mkfifo -system call -will fail and no fifo will be created if: -.Bl -tag -width Er -.It Bq Er ENOTSUP -The kernel has not been configured to support fifo's. -.It Bq Er ENOTDIR -A component of the path prefix is not a directory. -.It Bq Er ENAMETOOLONG -A component of a pathname exceeded 255 characters, -or an entire path name exceeded 1023 characters. -.It Bq Er ENOENT -A component of the path prefix does not exist. -.It Bq Er EACCES -A component of the path prefix denies search permission, or write permission -is denied on the parent directory of the fifo to be created. -.It Bq Er ELOOP -Too many symbolic links were encountered in translating the pathname. -.It Bq Er EROFS -The named file would reside on a read-only file system. -.It Bq Er EEXIST -The named file exists. -.It Bq Er EPERM -The parent directory of the named file has its immutable flag set, see the -.Xr chflags 2 -manual page for more information. -.It Bq Er ENOSPC -The directory in which the entry for the new fifo is being placed -cannot be extended because there is no space left on the file -system containing the directory. -.It Bq Er ENOSPC -There are no free inodes on the file system on which the -fifo is being created. -.It Bq Er EDQUOT -The directory in which the entry for the new fifo -is being placed cannot be extended because the -user's quota of disk blocks on the file system -containing the directory has been exhausted. -.It Bq Er EDQUOT -The user's quota of inodes on the file system on -which the fifo is being created has been exhausted. -.It Bq Er EIO -An -.Tn I/O -error occurred while making the directory entry or allocating the inode. -.It Bq Er EINTEGRITY -Corrupted data was detected while reading from the file system. -.It Bq Er EFAULT -The -.Fa path -argument -points outside the process's allocated address space. -.El -.Pp -In addition to the errors returned by the -.Fn mkfifo , -the -.Fn mkfifoat -may fail if: -.Bl -tag -width Er -.It Bq Er EBADF -The -.Fa path -argument does not specify an absolute path and the -.Fa fd -argument is neither -.Dv AT_FDCWD -nor a valid file descriptor open for searching. -.It Bq Er ENOTDIR -The -.Fa path -argument is not an absolute path and -.Fa fd -is neither -.Dv AT_FDCWD -nor a file descriptor associated with a directory. -.El -.Sh SEE ALSO -.Xr chflags 2 , -.Xr chmod 2 , -.Xr mknod 2 , -.Xr stat 2 , -.Xr umask 2 -.Sh STANDARDS -The -.Fn mkfifo -system call is expected to conform to -.St -p1003.1-90 . -The -.Fn mkfifoat -system call follows The Open Group Extended API Set 2 specification. -.Sh HISTORY -The -.Fn mkfifoat -system call appeared in -.Fx 8.0 . |