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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [mknod.c] - Rev 846
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/* * mknod() * * This routine is not defined in the POSIX 1003.1b standard but is * commonly supported on most UNIX and POSIX systems. It is the * foundation for creating file system objects. * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: mknod.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> #include <stdlib.h> #include "libio_.h" int mknod( const char *pathname, mode_t mode, dev_t dev ) { rtems_filesystem_location_info_t temp_loc; int i; const char *name_start; int result; if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) ) set_errno_and_return_minus_one( EINVAL ); if ( S_ISFIFO(mode) ) set_errno_and_return_minus_one( ENOTSUP ); rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); result = (*temp_loc.ops->evalformake)( &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) return -1; if ( !temp_loc.ops->mknod ) { rtems_filesystem_freenode( &temp_loc ); set_errno_and_return_minus_one( ENOTSUP ); } result = (*temp_loc.ops->mknod)( name_start, mode, dev, &temp_loc ); rtems_filesystem_freenode( &temp_loc ); return result; }
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