The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/compat/aoutm68k/aoutm68k_stat.c

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    1 /*      $NetBSD: aoutm68k_stat.c,v 1.24 2008/04/28 20:23:41 martin Exp $        */
    2 
    3 /*-
    4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Steve C. Woodford.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 #include <sys/cdefs.h>
   33 __KERNEL_RCSID(0, "$NetBSD: aoutm68k_stat.c,v 1.24 2008/04/28 20:23:41 martin Exp $");
   34 
   35 #if defined(_KERNEL_OPT)
   36 #include "opt_compat_netbsd.h"
   37 #include "opt_compat_43.h"
   38 #endif
   39 
   40 #include <sys/param.h>
   41 #include <sys/systm.h>
   42 #include <sys/filedesc.h>
   43 #include <sys/mount.h>
   44 #include <sys/namei.h>
   45 #include <sys/proc.h>
   46 #include <sys/stat.h>
   47 #include <sys/vfs_syscalls.h>
   48 
   49 #include <sys/syscall.h>
   50 #include <sys/syscallargs.h>
   51 
   52 #include <compat/sys/stat.h>
   53 
   54 #include <compat/aoutm68k/aoutm68k_util.h>
   55 #include <compat/aoutm68k/aoutm68k_stat.h>
   56 #include <compat/aoutm68k/aoutm68k_syscall.h>
   57 #include <compat/aoutm68k/aoutm68k_syscallargs.h>
   58 
   59 #ifdef COMPAT_43
   60 static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *);
   61 #endif
   62 #ifdef COMPAT_12
   63 static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *);
   64 #endif
   65 static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
   66 
   67 
   68 #ifdef COMPAT_43
   69 int
   70 aoutm68k_compat_43_sys_stat(struct lwp *l, const struct aoutm68k_compat_43_sys_stat_args *uap, register_t *retval)
   71 {
   72         struct aoutm68k_stat43 ast;
   73         struct stat sb;
   74         int error;
   75 
   76         error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
   77         if (error)
   78                 return error;
   79 
   80         aoutm68k_stat43_convert(&sb, &ast);
   81 
   82         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
   83 }
   84 
   85 int
   86 aoutm68k_compat_43_sys_fstat(struct lwp *l, const struct aoutm68k_compat_43_sys_fstat_args *uap, register_t *retval)
   87 {
   88         struct aoutm68k_stat43 ast;
   89         struct stat sb;
   90         int error;
   91 
   92         error = do_sys_fstat(SCARG(uap, fd), &sb);
   93         if (error != 0)
   94                 return error;
   95 
   96         aoutm68k_stat43_convert(&sb, &ast);
   97 
   98         return copyout(&ast, SCARG(uap, sb), sizeof(ast));
   99 }
  100 
  101 int
  102 aoutm68k_compat_43_sys_lstat(struct lwp *l, const struct aoutm68k_compat_43_sys_lstat_args *uap, register_t *retval)
  103 {
  104         struct aoutm68k_stat43 ast;
  105         struct stat sb;
  106         int error;
  107 
  108         error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
  109         if (error)
  110                 return error;
  111 
  112         aoutm68k_stat43_convert(&sb, &ast);
  113 
  114         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
  115 }
  116 #endif /* COMPAT_43 */
  117 
  118 #ifdef COMPAT_12
  119 int
  120 aoutm68k_compat_12_sys_stat(struct lwp *l, const struct aoutm68k_compat_12_sys_stat_args *uap, register_t *retval)
  121 {
  122         struct aoutm68k_stat12 ast;
  123         struct stat sb;
  124         int error;
  125 
  126         error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
  127         if (error)
  128                 return error;
  129 
  130         aoutm68k_stat12_convert(&sb, &ast);
  131 
  132         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
  133 }
  134 
  135 int
  136 aoutm68k_compat_12_sys_fstat(struct lwp *l, const struct aoutm68k_compat_12_sys_fstat_args *uap, register_t *retval)
  137 {
  138         struct aoutm68k_stat12 ast;
  139         struct stat sb;
  140         int error;
  141 
  142         error = do_sys_fstat(SCARG(uap, fd), &sb);
  143         if (error != 0)
  144                 return error;
  145 
  146         aoutm68k_stat12_convert(&sb, &ast);
  147 
  148         return copyout(&ast, SCARG(uap, sb), sizeof(ast));
  149 }
  150 
  151 int
  152 aoutm68k_compat_12_sys_lstat(struct lwp *l, const struct aoutm68k_compat_12_sys_lstat_args *uap, register_t *retval)
  153 {
  154         struct aoutm68k_stat12 ast;
  155         struct stat sb;
  156         int error;
  157 
  158         error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
  159         if (error)
  160                 return error;
  161 
  162         aoutm68k_stat12_convert(&sb, &ast);
  163 
  164         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
  165 }
  166 #endif /* COMPAT_12 */
  167 
  168 int
  169 aoutm68k_sys___stat13(struct lwp *l, const struct aoutm68k_sys___stat13_args *uap, register_t *retval)
  170 {
  171         struct aoutm68k_stat ast;
  172         struct stat sb;
  173         int error;
  174 
  175         error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
  176         if (error)
  177                 return error;
  178 
  179         aoutm68k_stat13_convert(&sb, &ast);
  180 
  181         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
  182 }
  183 
  184 int
  185 aoutm68k_sys___fstat13(struct lwp *l, const struct aoutm68k_sys___fstat13_args *uap, register_t *retval)
  186 {
  187         struct aoutm68k_stat ast;
  188         struct stat sb;
  189         int error;
  190 
  191         error = do_sys_fstat(SCARG(uap, fd), &sb);
  192         if (error != 0)
  193                 return error;
  194 
  195         aoutm68k_stat13_convert(&sb, &ast);
  196 
  197         return copyout(&ast, SCARG(uap, sb), sizeof(ast));
  198 
  199 }
  200 
  201 int
  202 aoutm68k_sys___lstat13(struct lwp *l, const struct aoutm68k_sys___lstat13_args *uap, register_t *retval)
  203 {
  204         struct aoutm68k_stat ast;
  205         struct stat sb;
  206         int error;
  207 
  208         error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
  209         if (error)
  210                 return error;
  211 
  212         aoutm68k_stat13_convert(&sb, &ast);
  213 
  214         return copyout(&ast, SCARG(uap, ub), sizeof(ast));
  215 }
  216 
  217 int
  218 aoutm68k_sys_fhstat(struct lwp *l, const struct aoutm68k_sys_fhstat_args *uap, register_t *retval)
  219 {
  220         struct aoutm68k_stat ast;
  221         struct stat sb;
  222         int error;
  223 
  224         error = do_fhstat(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT, &sb);
  225         if (error)
  226                 return error;
  227 
  228         aoutm68k_stat13_convert(&sb, &ast);
  229         return copyout(&sb, SCARG(uap, sb), sizeof(sb));
  230 }
  231 
  232 #ifdef COMPAT_43
  233 static void
  234 aoutm68k_stat43_convert(struct stat *st, struct aoutm68k_stat43 *ast)
  235 {
  236 
  237         memset(ast, 0, sizeof(*ast));
  238         ast->st_dev = st->st_dev;
  239         ast->st_ino = st->st_ino;
  240         ast->st_mode = st->st_mode;
  241         ast->st_nlink = st->st_nlink;
  242         ast->st_uid = st->st_uid;
  243         ast->st_gid = st->st_gid;
  244         ast->st_rdev = st->st_rdev;
  245         if (st->st_size < (off_t)1 << 32)
  246                 ast->st_size = st->st_size;
  247         else
  248                 ast->st_size = -2;
  249         ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
  250         ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
  251         ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
  252         ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
  253         ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
  254         ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
  255         ast->st_blksize = st->st_blksize;
  256         ast->st_blocks = st->st_blocks;
  257         ast->st_flags = st->st_flags;
  258         ast->st_gen = st->st_gen;
  259 }
  260 #endif /* COMPAT_43 */
  261 
  262 #ifdef COMPAT_12
  263 static void
  264 aoutm68k_stat12_convert(struct stat *st, struct aoutm68k_stat12 *ast)
  265 {
  266 
  267         memset(ast, 0, sizeof(*ast));
  268         ast->st_dev = st->st_dev;
  269         ast->st_ino = st->st_ino;
  270         ast->st_mode = st->st_mode;
  271         ast->st_nlink = st->st_nlink;
  272         ast->st_uid = st->st_uid;
  273         ast->st_gid = st->st_gid;
  274         ast->st_rdev = st->st_rdev;
  275         ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
  276         ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
  277         ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
  278         ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
  279         ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
  280         ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
  281         if (st->st_size < (off_t)1 << 32)
  282                 ast->st_size = st->st_size;
  283         else
  284                 ast->st_size = -2;
  285         ast->st_blocks = st->st_blocks;
  286         ast->st_blksize = st->st_blksize;
  287         ast->st_flags = st->st_flags;
  288         ast->st_gen = st->st_gen;
  289 }
  290 #endif /* COMPAT_12 */
  291 
  292 static void
  293 aoutm68k_stat13_convert(struct stat *st, struct aoutm68k_stat *ast)
  294 {
  295 
  296         memset(ast, 0, sizeof(*ast));
  297         ast->st_dev = st->st_dev;
  298         ast->st_ino = st->st_ino;
  299         ast->st_mode = st->st_mode;
  300         ast->st_nlink = st->st_nlink;
  301         ast->st_uid = st->st_uid;
  302         ast->st_gid = st->st_gid;
  303         ast->st_rdev = st->st_rdev;
  304         ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
  305         ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
  306         ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
  307         ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
  308         ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
  309         ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
  310         if (st->st_size < (off_t)1 << 32)
  311                 ast->st_size = st->st_size;
  312         else
  313                 ast->st_size = -2;
  314         ast->st_blocks = st->st_blocks;
  315         ast->st_blksize = st->st_blksize;
  316         ast->st_flags = st->st_flags;
  317         ast->st_gen = st->st_gen;
  318         ast->st_qspare[0] = 0;
  319         ast->st_qspare[1] = 0;
  320 }

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