4fa92fb538
We can map these system calls directly to the FreeBSD counterparts. The other filesystem related system calls will be sent out for review separately, as they are a bit more complex to get right.
183 lines
4.0 KiB
C
183 lines
4.0 KiB
C
/*-
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* Copyright (c) 2015 Nuxi, https://nuxi.nl/
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/fcntl.h>
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#include <sys/syscallsubr.h>
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#include <compat/cloudabi/cloudabi_proto.h>
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#include <compat/cloudabi/cloudabi_syscalldefs.h>
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int
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cloudabi_sys_file_advise(struct thread *td,
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struct cloudabi_sys_file_advise_args *uap)
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{
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int advice;
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switch (uap->advice) {
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case CLOUDABI_ADVICE_DONTNEED:
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advice = POSIX_FADV_DONTNEED;
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break;
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case CLOUDABI_ADVICE_NOREUSE:
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advice = POSIX_FADV_NOREUSE;
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break;
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case CLOUDABI_ADVICE_NORMAL:
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advice = POSIX_FADV_NORMAL;
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break;
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case CLOUDABI_ADVICE_RANDOM:
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advice = POSIX_FADV_RANDOM;
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break;
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case CLOUDABI_ADVICE_SEQUENTIAL:
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advice = POSIX_FADV_SEQUENTIAL;
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break;
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case CLOUDABI_ADVICE_WILLNEED:
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advice = POSIX_FADV_WILLNEED;
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break;
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default:
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return (EINVAL);
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}
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return (kern_posix_fadvise(td, uap->fd, uap->offset, uap->len, advice));
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}
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int
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cloudabi_sys_file_allocate(struct thread *td,
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struct cloudabi_sys_file_allocate_args *uap)
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{
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return (kern_posix_fallocate(td, uap->fd, uap->offset, uap->len));
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}
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int
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cloudabi_sys_file_create(struct thread *td,
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struct cloudabi_sys_file_create_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_link(struct thread *td,
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struct cloudabi_sys_file_link_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_open(struct thread *td,
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struct cloudabi_sys_file_open_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_readdir(struct thread *td,
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struct cloudabi_sys_file_readdir_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_readlink(struct thread *td,
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struct cloudabi_sys_file_readlink_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_rename(struct thread *td,
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struct cloudabi_sys_file_rename_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_stat_fget(struct thread *td,
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struct cloudabi_sys_file_stat_fget_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_stat_fput(struct thread *td,
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struct cloudabi_sys_file_stat_fput_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_stat_get(struct thread *td,
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struct cloudabi_sys_file_stat_get_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_stat_put(struct thread *td,
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struct cloudabi_sys_file_stat_put_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_symlink(struct thread *td,
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struct cloudabi_sys_file_symlink_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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int
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cloudabi_sys_file_unlink(struct thread *td,
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struct cloudabi_sys_file_unlink_args *uap)
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{
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/* Not implemented. */
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return (ENOSYS);
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}
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