summary refs log tree commit diff stats
path: root/bsd-user/freebsd/os-stat.h
blob: 935663c07138069dfbc8ea2b0bf6d0ea061dd1c2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
/*
 *  stat related system call shims and definitions
 *
 *  Copyright (c) 2013 Stacey D. Son
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef BSD_USER_FREEBSD_OS_STAT_H
#define BSD_USER_FREEBSD_OS_STAT_H

/* stat(2) */
static inline abi_long do_freebsd11_stat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    struct freebsd11_stat st;

    LOCK_PATH(p, arg1);
    ret = get_errno(freebsd11_stat(path(p), &st));
    UNLOCK_PATH(p, arg1);
    if (!is_error(ret)) {
        ret = h2t_freebsd11_stat(arg2, &st);
    }
    return ret;
}

/* lstat(2) */
static inline abi_long do_freebsd11_lstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    struct freebsd11_stat st;

    LOCK_PATH(p, arg1);
    ret = get_errno(freebsd11_lstat(path(p), &st));
    UNLOCK_PATH(p, arg1);
    if (!is_error(ret)) {
        ret = h2t_freebsd11_stat(arg2, &st);
    }
    return ret;
}

/* fstat(2) */
static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    struct stat st;

    ret = get_errno(fstat(arg1, &st));
    if (!is_error(ret))  {
        ret = h2t_freebsd_stat(arg2, &st);
    }
    return ret;
}

/* fstatat(2) */
static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
        abi_long arg3, abi_long arg4)
{
    abi_long ret;
    void *p;
    struct stat st;

    LOCK_PATH(p, arg2);
    ret = get_errno(fstatat(arg1, p, &st, arg4));
    UNLOCK_PATH(p, arg2);
    if (!is_error(ret) && arg3) {
        ret = h2t_freebsd_stat(arg3, &st);
    }
    return ret;
}

/* undocummented nstat(char *path, struct nstat *ub) syscall */
static abi_long do_freebsd11_nstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    struct freebsd11_stat st;

    LOCK_PATH(p, arg1);
    ret = get_errno(freebsd11_nstat(path(p), &st));
    UNLOCK_PATH(p, arg1);
    if (!is_error(ret)) {
        ret = h2t_freebsd11_nstat(arg2, &st);
    }
    return ret;
}

/* undocummented nfstat(int fd, struct nstat *sb) syscall */
static abi_long do_freebsd11_nfstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    struct freebsd11_stat st;

    ret = get_errno(freebsd11_nfstat(arg1, &st));
    if (!is_error(ret))  {
        ret = h2t_freebsd11_nstat(arg2, &st);
    }
    return ret;
}

/* undocummented nlstat(char *path, struct nstat *ub) syscall */
static abi_long do_freebsd11_nlstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    struct freebsd11_stat st;

    LOCK_PATH(p, arg1);
    ret = get_errno(freebsd11_nlstat(path(p), &st));
    UNLOCK_PATH(p, arg1);
    if (!is_error(ret)) {
        ret = h2t_freebsd11_nstat(arg2, &st);
    }
    return ret;
}

/* getfh(2) */
static abi_long do_freebsd_getfh(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    fhandle_t host_fh;

    LOCK_PATH(p, arg1);
    ret = get_errno(getfh(path(p), &host_fh));
    UNLOCK_PATH(p, arg1);
    if (is_error(ret)) {
        return ret;
    }
    return h2t_freebsd_fhandle(arg2, &host_fh);
}

/* lgetfh(2) */
static inline abi_long do_freebsd_lgetfh(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    void *p;
    fhandle_t host_fh;

    LOCK_PATH(p, arg1);
    ret = get_errno(lgetfh(path(p), &host_fh));
    UNLOCK_PATH(p, arg1);
    if (is_error(ret)) {
        return ret;
    }
    return h2t_freebsd_fhandle(arg2, &host_fh);
}

/* fhopen(2) */
static inline abi_long do_freebsd_fhopen(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    fhandle_t host_fh;

    ret = t2h_freebsd_fhandle(&host_fh, arg1);
    if (is_error(ret)) {
        return ret;
    }

    return get_errno(fhopen(&host_fh, arg2));
}

/* fhstat(2) */
static inline abi_long do_freebsd_fhstat(abi_long arg1, abi_long arg2)
{
    abi_long ret;
    fhandle_t host_fh;
    struct stat host_sb;

    ret = t2h_freebsd_fhandle(&host_fh, arg1);
    if (is_error(ret)) {
        return ret;
    }
    ret = get_errno(fhstat(&host_fh, &host_sb));
    if (is_error(ret)) {
        return ret;
    }
    return h2t_freebsd_stat(arg2, &host_sb);
}

/* fhstatfs(2) */
static inline abi_long do_freebsd_fhstatfs(abi_ulong target_fhp_addr,
        abi_ulong target_stfs_addr)
{
    abi_long ret;
    fhandle_t host_fh;
    struct statfs host_stfs;

    ret = t2h_freebsd_fhandle(&host_fh, target_fhp_addr);
    if (is_error(ret)) {
        return ret;
    }
    ret = get_errno(fhstatfs(&host_fh, &host_stfs));
    if (is_error(ret)) {
        return ret;
    }
    return h2t_freebsd_statfs(target_stfs_addr, &host_stfs);
}

#endif /* BSD_USER_FREEBSD_OS_STAT_H */