diff options
| author | pho <pho@NetBSD.org> | 2022-01-22 07:56:15 +0000 |
|---|---|---|
| committer | pho <pho@NetBSD.org> | 2022-01-22 07:56:15 +0000 |
| commit | 6dd72ff4091768d03bdc474eaa9c511476acb1d8 (patch) | |
| tree | ad05052f1b143f875f091caf5460a9356d500d5e /lib/librefuse/refuse | |
| parent | 33a97e9cea7f152084f5b8dd290428e47eec6306 (diff) | |
lib/librefuse: Add stub functions for FUSE polling API
Diffstat (limited to 'lib/librefuse/refuse')
| -rw-r--r-- | lib/librefuse/refuse/Makefile.inc | 4 | ||||
| -rw-r--r-- | lib/librefuse/refuse/poll.c | 51 | ||||
| -rw-r--r-- | lib/librefuse/refuse/poll.h | 57 |
3 files changed, 111 insertions, 1 deletions
diff --git a/lib/librefuse/refuse/Makefile.inc b/lib/librefuse/refuse/Makefile.inc index a3259c18c5b..478e7bf6341 100644 --- a/lib/librefuse/refuse/Makefile.inc +++ b/lib/librefuse/refuse/Makefile.inc @@ -1,9 +1,11 @@ -# $NetBSD: Makefile.inc,v 1.2 2022/01/22 07:54:57 pho Exp $ +# $NetBSD: Makefile.inc,v 1.3 2022/01/22 07:56:16 pho Exp $ .PATH: ${.CURDIR}/refuse SRCS+= buf.c +SRCS+= poll.c SRCS+= session.c INCS+= refuse/buf.h +INCS+= refuse/poll.h INCS+= refuse/session.h diff --git a/lib/librefuse/refuse/poll.c b/lib/librefuse/refuse/poll.c new file mode 100644 index 00000000000..769c7089f96 --- /dev/null +++ b/lib/librefuse/refuse/poll.c @@ -0,0 +1,51 @@ +/* $NetBSD: poll.c,v 1.1 2022/01/22 07:56:16 pho Exp $ */ + +/* + * Copyright (c) 2021 The NetBSD Foundation, Inc. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#include <sys/cdefs.h> +#if !defined(lint) +__RCSID("$NetBSD: poll.c,v 1.1 2022/01/22 07:56:16 pho Exp $"); +#endif /* !lint */ + +#include <fuse_internal.h> + +/* XXX: ReFUSE doesn't support polling at the moment. It doesn't + * implement puffs_node_poll(), and will never invoke + * fuse_operations.poll(). So there is no valid way for a FUSE + * filesystem to actually call these functions. */ + +int +fuse_notify_poll(struct fuse_pollhandle *ph) { + return 0; +} + +void +fuse_pollhandle_destroy(struct fuse_pollhandle *ph) { +} diff --git a/lib/librefuse/refuse/poll.h b/lib/librefuse/refuse/poll.h new file mode 100644 index 00000000000..51e4a235c76 --- /dev/null +++ b/lib/librefuse/refuse/poll.h @@ -0,0 +1,57 @@ +/* $NetBSD: poll.h,v 1.1 2022/01/22 07:56:16 pho Exp $ */ + +/* + * Copyright (c) 2021 The NetBSD Foundation, Inc. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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(_FUSE_POLL_H_) +#define _FUSE_POLL_H_ + +/* Polling API, appeared on FUSE 2.8 */ + +#if !defined(FUSE_H_) +# error Do not include this header directly. Include <fuse.h> instead. +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* A private structure for polling, appeared on FUSE 2.8. */ +struct fuse_pollhandle; + +/* Notify the kernel of an IO readiness event. Appeared on FUSE 2.8. */ +int fuse_notify_poll(struct fuse_pollhandle *ph); + +/* Destroy a poll handle. Appeared on FUSE 2.8. */ +void fuse_pollhandle_destroy(struct fuse_pollhandle *ph); + +#ifdef __cplusplus +} +#endif + +#endif |
