summaryrefslogtreecommitdiff
path: root/mit-pthreads/stdio/funopen.c
diff options
context:
space:
mode:
Diffstat (limited to 'mit-pthreads/stdio/funopen.c')
-rw-r--r--mit-pthreads/stdio/funopen.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/mit-pthreads/stdio/funopen.c b/mit-pthreads/stdio/funopen.c
deleted file mode 100644
index f8b37ed0ae4..00000000000
--- a/mit-pthreads/stdio/funopen.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * Copyright (c) 1993, 1994 Chris Provenzano.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Chris Torek.
- *
- * 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 the University of
- * California, Berkeley and its contributors.
- * 4. 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-/*static char *sccsid = "from: @(#)funopen.c 5.2 (Berkeley) 2/5/91";*/
-static char *rcsid = "$Id$";
-#endif /* LIBC_SCCS and not lint */
-
-#include <pthread.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <errno.h>
-#include "local.h"
-
-FILE *
-funopen(cookie, readfn, writefn, seekfn, closefn)
- const void *cookie;
- int (*readfn)(), (*writefn)();
-#if __STDC__
- fpos_t (*seekfn)(void *cookie, fpos_t off, int whence);
-#else
- fpos_t (*seekfn)();
-#endif
- int (*closefn)();
-{
- struct fd_ops *fd_ops;
- char *flags;
- FILE *fp;
- int fd;
-
- if (readfn == NULL) {
- if (writefn == NULL) { /* illegal */
- errno = EINVAL;
- return (NULL);
- } else
- flags = "w"; /* write only */
- } else {
- if (writefn == NULL)
- flags = "r"; /* read only */
- else
- flags = "r+"; /* read-write */
- }
-
- if (fd_ops = (struct fd_ops*)malloc(sizeof(struct fd_ops))) {
- if ((fd = fd_allocate()) >= OK) {
-
- /* Set functions */
- fd_ops->seek = (off_t(*)())seekfn;
- fd_ops->read = (pthread_ssize_t(*)())readfn;
- fd_ops->write = (pthread_ssize_t(*)())writefn;
- fd_ops->close = closefn;
- fd_ops->use_kfds = 2;
-
- /* Alloc space for funtion pointer table */
- fd_table[fd]->type = FD_HALF_DUPLEX;
- fd_table[fd]->ops = fd_ops;
- fd_table[fd]->flags = O_RDWR;
-
- /* Save the cookie, it's important */
- fd_table[fd]->fd.ptr = (void *)cookie;
-
- if (fp = fdopen(fd, flags))
- return(fp);
-
- fd_free(fd);
- }
- free(fd_ops);
- }
- return(NULL);
-}