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Diffstat (limited to 'mit-pthreads/pthreads/stat.c')
| -rw-r--r-- | mit-pthreads/pthreads/stat.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/mit-pthreads/pthreads/stat.c b/mit-pthreads/pthreads/stat.c new file mode 100644 index 00000000000..f18b7c6bd24 --- /dev/null +++ b/mit-pthreads/pthreads/stat.c @@ -0,0 +1,116 @@ +/* ==== stat.c ============================================================ + * Copyright (c) 1995 by Chris Provenzano, proven@mit.edu + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Chris Provenzano. + * 4. The name of Chris Provenzano may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``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 CHRIS PROVENZANO 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. + * + * Description : All the syscalls dealing with fds. + * + * 1.00 93/05/27 proven + * -Started coding this file. + */ + +#ifndef lint +static const char rcsid[] = "$Id$"; +#endif + +#include <pthread.h> +#include <errno.h> + +struct stat; +struct statfs; + +/* ========================================================================== + * fstat() + * + * Might want to indirect this. + */ +int fstat(int fd, struct stat *buf) +{ + int ret; + + if ((ret = fd_lock(fd, FD_READ, NULL)) == OK) { + if ((ret = machdep_sys_fstat(fd_table[fd]->fd.i, buf)) < OK) { + SET_ERRNO(-ret); + ret = NOTOK; + } + fd_unlock(fd, FD_READ); + } + return(ret); +} + +/* ========================================================================== + * stat() + */ +int stat(const char * path, struct stat * buf) +{ + int ret; + + if ((ret = machdep_sys_stat(path, buf)) < OK) { + SET_ERRNO(-ret); + ret = NOTOK; + } + return(ret); + +} + +/* ========================================================================== + * lstat() + */ +int lstat(const char * path, struct stat * buf) +{ + int ret; + + if ((ret = machdep_sys_lstat(path, buf)) < OK) { + SET_ERRNO(-ret); + ret = NOTOK; + } + return(ret); + +} + +#ifdef HAVE_SYSCALL_FSTATFS +/* ========================================================================== + * fstatfs() + * + * Might want to indirect this. + */ +int fstatfs(int fd, struct statfs *buf) +{ + int ret; + + if ((ret = fd_lock(fd, FD_READ, NULL)) == OK) { + if ((ret = machdep_sys_fstatfs(fd_table[fd]->fd.i, buf)) < OK) { + SET_ERRNO(-ret); + ret = NOTOK; + } + fd_unlock(fd, FD_READ); + } + return(ret); +} +#endif |