text: /*	$NetBSD: netbsd32_compat_12.c,v 1.5 1999/03/25 16:58:39 mrg Exp $	*/
  
  /*
   * Copyright (c) 1998 Matthew R. Green
   * 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/param.h>
  #include <sys/systm.h>
  #include <sys/mount.h>
  #include <sys/mman.h>
  #include <sys/proc.h>
  #include <sys/stat.h>
  #include <sys/swap.h>
  #include <sys/syscallargs.h>
  
  #include <compat/netbsd32/netbsd32.h>
  #include <compat/netbsd32/netbsd32_syscallargs.h>
  
  
  /* for use with {,fl}stat() */
  static void
  compat_netbsd32_stat12_to_netbsd32(sp12, sp32)
  	struct stat12 *sp12;
  	struct netbsd32_stat12 *sp32;
  {
  
  	sp32->st_dev = sp12->st_dev;
  	sp32->st_ino = sp12->st_ino;
  	sp32->st_mode = sp12->st_mode;
  	sp32->st_nlink = sp12->st_nlink;
  	sp32->st_uid = sp12->st_uid;
  	sp32->st_gid = sp12->st_gid;
  	sp32->st_rdev = sp12->st_rdev;
  	if (sp12->st_size < (quad_t)1 << 32)
  		sp32->st_size = sp12->st_size;
  	else
  		sp32->st_size = -2;
  	sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec;
  	sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec;
  	sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec;
  	sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec;
  	sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec;
  	sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec;
  	sp32->st_blocks = sp12->st_blocks;
  	sp32->st_blksize = sp12->st_blksize;
  	sp32->st_flags = sp12->st_flags;
  	sp32->st_gen = sp12->st_gen;
  }
  
  int
  compat_12_compat_netbsd32_reboot(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_reboot_args /* {
  		syscallarg(int) opt;
  	} */ *uap = v;
  	struct compat_12_sys_reboot_args ua;
  
  	NETBSD32TO64_UAP(opt);
  	return (compat_12_sys_reboot(p, &ua, retval));
  }
  
  int
  compat_12_compat_netbsd32_msync(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_msync_args /* {
  		syscallarg(netbsd32_caddr_t) addr;
  		syscallarg(netbsd32_size_t) len;
  	} */ *uap = v;
  	struct sys___msync13_args ua;
  
  	NETBSD32TOX64_UAP(addr, caddr_t);
  	NETBSD32TOX_UAP(len, size_t);
  	SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
  	return (sys___msync13(p, &ua, retval));
  }
  
  int
  compat_12_compat_netbsd32_oswapon(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_oswapon_args /* {
  		syscallarg(const netbsd32_charp) name;
  	} */ *uap = v;
  	struct sys_swapctl_args ua;
  
  	SCARG(&ua, cmd) = SWAP_ON;
  	SCARG(&ua, arg) = (void *)(u_long)SCARG(uap, name);
  	SCARG(&ua, misc) = 0;	/* priority */
  	return (sys_swapctl(p, &ua, retval));
  }
  
  int
  compat_12_compat_netbsd32_stat12(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_stat12_args /* {
  		syscallarg(const netbsd32_charp) path;
  		syscallarg(netbsd32_stat12p_t) ub;
  	} */ *uap = v;
  	struct netbsd32_stat12 *sp32;
  	struct stat12 sb12;
  	struct stat12 *sp12 = &sb12;
  	struct compat_12_sys_stat_args ua;
  	caddr_t sg;
  	int rv;
  
  	NETBSD32TOP_UAP(path, const char);
  	SCARG(&ua, ub) = &sb12;
  	sg = stackgap_init(p->p_emul);
  	NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
  
  	rv = compat_12_sys_stat(p, &ua, retval);
  
  	sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, ub);
  	compat_netbsd32_stat12_to_netbsd32(sp12, sp32);
  
  	return (rv);
  }
  
  int
  compat_12_compat_netbsd32_fstat12(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_fstat12_args /* {
  		syscallarg(int) fd;
  		syscallarg(netbsd32_stat12p_t) sb;
  	} */ *uap = v;
  	struct netbsd32_stat12 *sp32;
  	struct stat12 sb12;
  	struct stat12 *sp12 = &sb12;
  	struct compat_12_sys_fstat_args ua;
  	int rv;
  
  	NETBSD32TO64_UAP(fd);
  	SCARG(&ua, sb) = &sb12;
  	rv = compat_12_sys_fstat(p, &ua, retval);
  
  	sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, sb);
  	compat_netbsd32_stat12_to_netbsd32(sp12, sp32);
  
  	return (rv);
  }
  
  int
  compat_12_compat_netbsd32_lstat12(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_lstat12_args /* {
  		syscallarg(const netbsd32_charp) path;
  		syscallarg(netbsd32_stat12p_t) ub;
  	} */ *uap = v;
  	struct netbsd32_stat12 *sp32;
  	struct stat12 sb12;
  	struct stat12 *sp12 = &sb12;
  	struct compat_12_sys_lstat_args ua;
  	caddr_t sg;
  	int rv;
  
  	NETBSD32TOP_UAP(path, const char);
  	SCARG(&ua, ub) = &sb12;
  	sg = stackgap_init(p->p_emul);
  	NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
  
  	rv = compat_12_sys_lstat(p, &ua, retval);
  
  	sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, ub);
  	compat_netbsd32_stat12_to_netbsd32(sp12, sp32);
  
  	return (rv);
  }
  
  int
  compat_12_compat_netbsd32_getdirentries(p, v, retval)
  	struct proc *p;
  	void *v;
  	register_t *retval;
  {
  	struct compat_12_compat_netbsd32_getdirentries_args /* {
  		syscallarg(int) fd;
  		syscallarg(netbsd32_charp) buf;
  		syscallarg(u_int) count;
  		syscallarg(netbsd32_longp) basep;
  	} */ *uap = v;
  	struct compat_12_sys_getdirentries_args ua;
  
  	NETBSD32TO64_UAP(fd);
  	NETBSD32TOP_UAP(buf, char);
  	NETBSD32TO64_UAP(count);
  	NETBSD32TOP_UAP(basep, long);
  
  	return (compat_12_sys_getdirentries(p, &ua, retval));
  }
  