1 /* $NetBSD: linux_misc.h,v 1.11 2004/11/13 07:19:27 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Eric Haszlakiewicz. 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _LINUX_MISC_H 40 #define _LINUX_MISC_H 41 42 /* 43 * Options passed to the Linux wait4() system call. 44 */ 45 #define LINUX_WAIT4_WNOHANG 0x00000001 46 #define LINUX_WAIT4_WUNTRACED 0x00000002 47 #define LINUX_WAIT4_WNOTHREAD 0x20000000 48 #define LINUX_WAIT4_WALL 0x40000000 49 #define LINUX_WAIT4_WCLONE 0x80000000 50 51 #define LINUX_WAIT4_KNOWNFLAGS (LINUX_WAIT4_WNOHANG | \ 52 LINUX_WAIT4_WUNTRACED | \ 53 LINUX_WAIT4_WNOTHREAD | \ 54 LINUX_WAIT4_WALL | \ 55 LINUX_WAIT4_WCLONE) 56 57 /* This looks very unportable to me, but this is how Linux defines it. */ 58 struct linux_sysinfo { 59 long uptime; 60 unsigned long loads[3]; 61 #define LINUX_SYSINFO_LOADS_SCALE 65536 62 unsigned long totalram; 63 unsigned long freeram; 64 unsigned long sharedram; 65 unsigned long bufferram; 66 unsigned long totalswap; 67 unsigned long freeswap; 68 unsigned short procs; 69 unsigned long totalbig; 70 unsigned long freebig; 71 unsigned int mem_unit; 72 char _f[20-2*sizeof(long)-sizeof(int)]; 73 }; 74 75 #define LINUX_RLIMIT_CPU 0 76 #define LINUX_RLIMIT_FSIZE 1 77 #define LINUX_RLIMIT_DATA 2 78 #define LINUX_RLIMIT_STACK 3 79 #define LINUX_RLIMIT_CORE 4 80 #define LINUX_RLIMIT_RSS 5 81 #define LINUX_RLIMIT_NPROC 6 82 #define LINUX_RLIMIT_NOFILE 7 83 #define LINUX_RLIMIT_MEMLOCK 8 84 #define LINUX_RLIMIT_AS 9 85 #define LINUX_RLIMIT_LOCKS 10 86 #define LINUX_RLIM_INFINITY ~0ul 87 88 89 /* When we don't know what to do, let it believe it is local */ 90 #define LINUX_DEFAULT_SUPER_MAGIC LINUX_EXT2_SUPER_MAGIC 91 92 #define LINUX_ADFS_SUPER_MAGIC 0x0000adf5 93 #define LINUX_AFFS_SUPER_MAGIC 0x0000adff 94 #define LINUX_CODA_SUPER_MAGIC 0x73757245 95 #define LINUX_COH_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 4) 96 #define LINUX_DEVFS_SUPER_MAGIC 0x00001373 97 #define LINUX_EFS_SUPER_MAGIC 0x00414A53 98 #define LINUX_EXT2_SUPER_MAGIC 0x0000EF53 99 #define LINUX_HPFS_SUPER_MAGIC 0xf995e849 100 #define LINUX_ISOFS_SUPER_MAGIC 0x00009660 101 #define LINUX_MINIX2_SUPER_MAGIC 0x00002468 102 #define LINUX_MINIX2_SUPER_MAGIC2 0x00002478 103 #define LINUX_MINIX_SUPER_MAGIC 0x0000137F 104 #define LINUX_MINIX_SUPER_MAGIC2 0x0000138F 105 #define LINUX_MSDOS_SUPER_MAGIC 0x00004d44 106 #define LINUX_NCP_SUPER_MAGIC 0x0000564c 107 #define LINUX_NFS_SUPER_MAGIC 0x00006969 108 #define LINUX_OPENPROM_SUPER_MAGIC 0x00009fa1 109 #define LINUX_PROC_SUPER_MAGIC 0x00009fa0 110 #define LINUX_QNX4_SUPER_MAGIC 0x0000002f 111 #define LINUX_REISERFS_SUPER_MAGIC 0x52654973 112 #define LINUX_SMB_SUPER_MAGIC 0x0000517B 113 #define LINUX_SYSV2_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 3) 114 #define LINUX_SYSV4_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 2) 115 #define LINUX_SYSV_MAGIC_BASE 0x012FF7B3 116 #define LINUX_USBDEVICE_SUPER_MAGIC 0x00009fa2 117 #define LINUX_DEVPTS_SUPER_MAGIC 0x00001cd1 118 #define LINUX_XENIX_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 1) 119 120 struct linux_mnttypes { 121 const char *bsd; 122 int linux; 123 }; 124 extern const struct linux_mnttypes linux_fstypes[]; 125 extern const int linux_fstypes_cnt; 126 127 #ifdef _KERNEL 128 __BEGIN_DECLS 129 void bsd_to_linux_wstat __P((int *)); 130 int linux_select1 __P((struct lwp *, register_t *, int, fd_set *, fd_set *, 131 fd_set *, struct timeval *)); 132 __END_DECLS 133 #endif /* !_KERNEL */ 134 135 #endif /* !_LINUX_MISC_H */ 136