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Implement the following syscalls: stat(2) lstat(2) fstat(2) fstatat(2) nstat nfstat nlstat Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Warner Losh <imp@bsdimp.com>
130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/*
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* stat related system call shims and definitions
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*
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* Copyright (c) 2013 Stacey D. Son
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BSD_USER_FREEBSD_OS_STAT_H
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#define BSD_USER_FREEBSD_OS_STAT_H
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/* stat(2) */
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static inline abi_long do_freebsd11_stat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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struct freebsd11_stat st;
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LOCK_PATH(p, arg1);
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ret = get_errno(freebsd11_stat(path(p), &st));
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UNLOCK_PATH(p, arg1);
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if (!is_error(ret)) {
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ret = h2t_freebsd11_stat(arg2, &st);
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}
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return ret;
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}
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/* lstat(2) */
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static inline abi_long do_freebsd11_lstat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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struct freebsd11_stat st;
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LOCK_PATH(p, arg1);
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ret = get_errno(freebsd11_lstat(path(p), &st));
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UNLOCK_PATH(p, arg1);
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if (!is_error(ret)) {
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ret = h2t_freebsd11_stat(arg2, &st);
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}
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return ret;
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}
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/* fstat(2) */
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static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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struct stat st;
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ret = get_errno(fstat(arg1, &st));
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if (!is_error(ret)) {
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ret = h2t_freebsd_stat(arg2, &st);
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}
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return ret;
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}
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/* fstatat(2) */
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static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
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abi_long arg3, abi_long arg4)
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{
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abi_long ret;
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void *p;
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struct stat st;
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LOCK_PATH(p, arg2);
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ret = get_errno(fstatat(arg1, p, &st, arg4));
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UNLOCK_PATH(p, arg2);
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if (!is_error(ret) && arg3) {
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ret = h2t_freebsd_stat(arg3, &st);
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}
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return ret;
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}
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/* undocummented nstat(char *path, struct nstat *ub) syscall */
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static abi_long do_freebsd11_nstat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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struct freebsd11_stat st;
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LOCK_PATH(p, arg1);
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ret = get_errno(freebsd11_nstat(path(p), &st));
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UNLOCK_PATH(p, arg1);
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if (!is_error(ret)) {
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ret = h2t_freebsd11_nstat(arg2, &st);
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}
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return ret;
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}
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/* undocummented nfstat(int fd, struct nstat *sb) syscall */
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static abi_long do_freebsd11_nfstat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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struct freebsd11_stat st;
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ret = get_errno(freebsd11_nfstat(arg1, &st));
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if (!is_error(ret)) {
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ret = h2t_freebsd11_nstat(arg2, &st);
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}
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return ret;
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}
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/* undocummented nlstat(char *path, struct nstat *ub) syscall */
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static abi_long do_freebsd11_nlstat(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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struct freebsd11_stat st;
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LOCK_PATH(p, arg1);
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ret = get_errno(freebsd11_nlstat(path(p), &st));
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UNLOCK_PATH(p, arg1);
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if (!is_error(ret)) {
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ret = h2t_freebsd11_nstat(arg2, &st);
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}
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return ret;
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}
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#endif /* BSD_USER_FREEBSD_OS_STAT_H */
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