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posix_mknod (no version information, might be only in CVS) posix_mknod --
Create a special or ordinary file (POSIX.1)
说明bool posix_mknod ( string pathname, int mode [, int major [, int minor]] )
posix_mknod() creates a special or ordinary file.
参数
- pathname
The file to create
- mode
This parameter is constructed by a bitwise OR between file type (one of
the following constants: POSIX_S_IFREG,
POSIX_S_IFCHR, POSIX_S_IFBLK,
POSIX_S_IFIFO or
POSIX_S_IFSOCK) and permissions.
- major
The major device kernel identifier
- minor
The minor device kernel identifier
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
例
例子 1. A posix_mknod() example |
<?php
$file = '/tmp/tmpfile'; $type = POSIX_S_IFBLOCK; $permissions = 0777; if (!posix_mknod($file, $type | $permissions)) {
die('Error ' . posix_get_last_error() . ': ' . posix_strerror(posix_get_last_error()));
}
?>
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posix_mkfifo