diff options
Diffstat (limited to 'file_io/beos/open.c')
| -rw-r--r-- | file_io/beos/open.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/file_io/beos/open.c b/file_io/beos/open.c new file mode 100644 index 000000000..a8ccabfc8 --- /dev/null +++ b/file_io/beos/open.c @@ -0,0 +1,166 @@ +/* ==================================================================== + * Copyright (c) 1999 The Apache Group. 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 acknowledgment: + * "This product includes software developed by the Apache Group + * for use in the Apache HTTP server project (http://www.apache.org/)." + * + * 4. The names "Apache Server" and "Apache Group" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache" + * nor may "Apache" appear in their names without prior written + * permission of the Apache Group. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the Apache Group + * for use in the Apache HTTP server project (http://www.apache.org/)." + * + * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY + * EXPRESSED 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 APACHE GROUP OR + * ITS 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. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Group. + * For more information on the Apache Group and the Apache HTTP server + * project, please see <http://www.apache.org/>. + * + */ + + +// BeOS port by David Reid 23 Feb 1999 + +#include <errno.h> +#include <support/SupportDefs.h> +#include <kernel/OS.h> +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> +#include "fileio.h" +#include "apr_file_io.h" +#include "apr_general.h" +#include "apr_lib.h" + +ap_status_t file_cleanup(void *thefile) +{ + struct file_t *file = thefile; + if (close(file->filedes) == 0) { + file->filedes = -1; + return APR_SUCCESS; + } + else { + return errno; + /* Are there any error conditions other than EINTR or EBADF? */ + } +} + +ap_status_t ap_open(ap_context_t *cont, char *fname, ap_int32_t flag, ap_fileperms_t perm, struct file_t **new) +{ + int oflags = 0; + struct stat info; + mode_t mode = get_fileperms(perm); + + (*new) = (struct file_t *)ap_palloc(cont, sizeof(struct file_t)); + + (*new)->cntxt = cont; + + if ((flag & APR_READ) && (flag & APR_WRITE)) { + oflags = B_READ_WRITE; + } + else if (flag & APR_READ) { + oflags = B_READ_ONLY; + } + else if (flag & APR_WRITE) { + oflags = B_WRITE_ONLY; + } + else { + (*new)->filedes = -1; + return APR_EACCES; + } + if (flag & APR_BUFFERED) { + (*new)->buffered = TRUE; + } + + (*new)->fname = (char*)strdup(fname); + if (flag & APR_CREATE) { + oflags |= B_CREATE_FILE; + if (flag & APR_EXCL) { + oflags |= B_FAIL_IF_EXISTS; + } + } + if ((flag & APR_EXCL) && !(flag & APR_CREATE)) { + (*new)->filedes = -1; + return APR_EACCES; + } + + if (flag & APR_APPEND) { + oflags |= B_OPEN_AT_END; + } + if (flag & APR_TRUNCATE) { + oflags |= B_ERASE_FILE; + } + + (*new)->filedes = open(fname, oflags, mode); + + if ((*new)->filedes < 0) { + (*new)->filedes = -1; + return errno; + } + if (ap_updatefileinfo(*new) == APR_SUCCESS) { + ap_register_cleanup((*new)->cntxt, (void *)(*new), + file_cleanup, NULL); + return APR_SUCCESS; + } + else { + (*new)->filedes = -1; + return APR_ENOSTAT; + } +} + +ap_status_t ap_close(struct file_t * file) +{ + if (file_cleanup(file) == APR_SUCCESS) { + ap_kill_cleanup(file->cntxt, file, file_cleanup); + return APR_SUCCESS; + } + else { + return errno; + /* Are there any error conditions other than EINTR or EBADF? */ + } +} + +ap_status_t ap_remove_file(ap_context_t *cont, char *path) +{ + if (unlink(path) == 0) { + return APR_SUCCESS; + } + else { + return errno; + } +} |