diff options
Diffstat (limited to 'mit-pthreads/stdio/funopen.c')
-rw-r--r-- | mit-pthreads/stdio/funopen.c | 105 |
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); -} |