diff options
| -rw-r--r-- | include/sys/quota.h | 158 | ||||
| -rw-r--r-- | include/sys/sendfile.h | 38 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 137 |
3 files changed, 324 insertions, 9 deletions
diff --git a/include/sys/quota.h b/include/sys/quota.h new file mode 100644 index 000000000..a6afdbe44 --- /dev/null +++ b/include/sys/quota.h @@ -0,0 +1,158 @@ +/* This just represents the non-kernel parts of <linux/quota.h>. + * + * here's the corresponding copyright: + * Copyright (c) 1982, 1986 Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Robert Elz at The University of Melbourne. + * + * 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. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * + * Version: $Id: quota.h,v 1.1 2002/01/03 04:00:09 andersen Exp $ + */ + +#ifndef _SYS_QUOTA_H +#define _SYS_QUOTA_H 1 + +#include <features.h> +#include <sys/types.h> + +/* + * Convert diskblocks to blocks and the other way around. + * currently only to fool the BSD source. :-) + */ +#define dbtob(num) ((num) << 10) +#define btodb(num) ((num) >> 10) + +/* + * Convert count of filesystem blocks to diskquota blocks, meant + * for filesystems where i_blksize != BLOCK_SIZE + */ +#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / BLOCK_SIZE) + +/* + * Definitions for disk quotas imposed on the average user + * (big brother finally hits Linux). + * + * The following constants define the amount of time given a user + * before the soft limits are treated as hard limits (usually resulting + * in an allocation failure). The timer is started when the user crosses + * their soft limit, it is reset when they go below their soft limit. + */ +#define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */ +#define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ + +#define MAXQUOTAS 2 +#define USRQUOTA 0 /* element used for user quotas */ +#define GRPQUOTA 1 /* element used for group quotas */ + +/* + * Definitions for the default names of the quotas files. + */ +#define INITQFNAMES { \ + "user", /* USRQUOTA */ \ + "group", /* GRPQUOTA */ \ + "undefined", \ +}; + +#define QUOTAFILENAME "quota" +#define QUOTAGROUP "staff" + +#define NR_DQHASH 43 /* Just an arbitrary number any suggestions ? */ +#define NR_DQUOTS 256 /* Number of quotas active at one time */ + +/* + * Command definitions for the 'quotactl' system call. + * The commands are broken into a main command defined below + * and a subcommand that is used to convey the type of + * quota that is being manipulated (see above). + */ +#define SUBCMDMASK 0x00ff +#define SUBCMDSHIFT 8 +#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) + +#define Q_QUOTAON 0x0100 /* enable quotas */ +#define Q_QUOTAOFF 0x0200 /* disable quotas */ +#define Q_GETQUOTA 0x0300 /* get limits and usage */ +#define Q_SETQUOTA 0x0400 /* set limits and usage */ +#define Q_SETUSE 0x0500 /* set usage */ +#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ +#define Q_SETQLIM 0x0700 /* set limits */ +#define Q_GETSTATS 0x0800 /* get collected stats */ +#define Q_RSQUASH 0x1000 /* set root_squash option */ + +/* + * The following structure defines the format of the disk quota file + * (as it appears on disk) - the file is an array of these structures + * indexed by user or group number. + */ +struct dqblk + { + u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ + u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */ + u_int32_t dqb_curblocks; /* current block count */ + u_int32_t dqb_ihardlimit; /* maximum # allocated inodes */ + u_int32_t dqb_isoftlimit; /* preferred inode limit */ + u_int32_t dqb_curinodes; /* current # allocated inodes */ + time_t dqb_btime; /* time limit for excessive disk use */ + time_t dqb_itime; /* time limit for excessive files */ + }; + +/* + * Shorthand notation. + */ +#define dq_bhardlimit dq_dqb.dqb_bhardlimit +#define dq_bsoftlimit dq_dqb.dqb_bsoftlimit +#define dq_curblocks dq_dqb.dqb_curblocks +#define dq_ihardlimit dq_dqb.dqb_ihardlimit +#define dq_isoftlimit dq_dqb.dqb_isoftlimit +#define dq_curinodes dq_dqb.dqb_curinodes +#define dq_btime dq_dqb.dqb_btime +#define dq_itime dq_dqb.dqb_itime + +#define dqoff(UID) ((loff_t)((UID) * sizeof (struct dqblk))) + +struct dqstats + { + u_int32_t lookups; + u_int32_t drops; + u_int32_t reads; + u_int32_t writes; + u_int32_t cache_hits; + u_int32_t pages_allocated; + u_int32_t allocated_dquots; + u_int32_t free_dquots; + u_int32_t syncs; + }; + +__BEGIN_DECLS + +extern int quotactl (int __cmd, const char *__special, int __id, + caddr_t __addr) __THROW; + +__END_DECLS + +#endif /* sys/quota.h */ diff --git a/include/sys/sendfile.h b/include/sys/sendfile.h new file mode 100644 index 000000000..ea474048c --- /dev/null +++ b/include/sys/sendfile.h @@ -0,0 +1,38 @@ +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SENDFILE_H +#define _SYS_SENDFILE_H 1 + +#include <features.h> +#include <sys/types.h> + +#ifdef __USE_FILE_OFFSET64 +# error "<sys/sendfile.h> cannot be used with _FILE_OFFSET_BITS=64" +#endif + +__BEGIN_DECLS + +/* Send COUNT bytes from file associated with IN_FD starting at OFFSET to + descriptor OUT_FD. */ +extern ssize_t sendfile (int __out_fd, int __in_fd, off_t *offset, + size_t __count) __THROW; + +__END_DECLS + +#endif /* sys/sendfile.h */ diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index 36a2ba5c2..e93beadc1 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -1004,6 +1004,12 @@ _syscall1(int, get_kernel_syms, struct kernel_sym *, table); #endif //#define __NR_quotactl 131 +#ifdef __NR_quotactl +#ifdef L_quotactl +#include <sys/quota.h> +_syscall4(int, quotactl, int, cmd, const char *, special , int, id, caddr_t, addr); +#endif +#endif //#define __NR_getpgid 132 #ifdef L_getpgid @@ -1019,7 +1025,6 @@ _syscall1(int, fchdir, int, fd); //#define __NR_bdflush 134 #ifdef L_bdflush #include <sys/kdaemon.h> - _syscall2(int, bdflush, int, __func, long int, __data); #endif @@ -1030,8 +1035,10 @@ _syscall2(int, bdflush, int, __func, long int, __data); //#define __NR_afs_syscall 137 //#define __NR_setfsuid 138 +//setfsuid EXTRA setfsuid i:i setfsuid //#define __NR_setfsgid 139 +//setfsgid EXTRA setfsgid i:i setfsgid //#define __NR__llseek 140 #ifdef L__llseek @@ -1136,13 +1143,68 @@ _syscall1(pid_t, getsid, pid_t, pid); #endif //#define __NR_sched_setparam 154 +#ifdef __NR_sched_setparam +#ifdef L_sched_setparam +#include <sched.h> +_syscall2(int, sched_setparam, pid_t, pid, const struct sched_param *, p); +#endif +#endif + //#define __NR_sched_getparam 155 +#ifdef __NR_sched_getparam +#ifdef L_sched_getparam +#include <sched.h> +_syscall2(int, sched_getparam, pid_t, pid, struct sched_param *, p); +#endif +#endif + //#define __NR_sched_setscheduler 156 +#ifdef __NR_sched_setscheduler +#ifdef L_sched_setscheduler +#include <sched.h> +_syscall3(int, sched_setscheduler, pid_t, pid, int, policy, const struct sched_param *, p); +#endif +#endif + //#define __NR_sched_getscheduler 157 +#ifdef __NR_sched_getscheduler +#ifdef L_sched_getscheduler +#include <sched.h> +_syscall1(int, sched_getscheduler, pid_t, pid); +#endif +#endif + //#define __NR_sched_yield 158 +#ifdef __NR_sched_yield +#ifdef L_sched_yield +#include <sched.h> +_syscall0(int, sched_yield); +#endif +#endif + //#define __NR_sched_get_priority_max 159 +#ifdef __NR_sched_get_priority_max +#ifdef L_sched_get_priority_max +#include <sched.h> +_syscall1(int, sched_get_priority_max, int, policy); +#endif +#endif + //#define __NR_sched_get_priority_min 160 +#ifdef __NR_sched_get_priority_min +#ifdef L_sched_get_priority_min +#include <sched.h> +_syscall1(int, sched_get_priority_min, int, policy); +#endif +#endif + //#define __NR_sched_rr_get_interval 161 +#ifdef __NR_sched_rr_get_interval +#ifdef L_sched_rr_get_interval +#include <sched.h> +_syscall2(int, sched_rr_get_interval, pid_t, pid, struct timespec *, tp); +#endif +#endif //#define __NR_nanosleep 162 #ifdef L_nanosleep @@ -1184,9 +1246,12 @@ _syscall3(int, poll, struct pollfd *, fds, unsigned long int, nfds, int, timeout #endif //#define __NR_nfsservctl 169 +//nfsservctl EXTRA nfsservctl i:ipp nfsservctl + //#define __NR_setresgid 170 //#define __NR_getresgid 171 //#define __NR_prctl 172 + //#define __NR_rt_sigreturn 173 //#define __NR_rt_sigaction 174 #ifdef __NR_rt_sigaction @@ -1286,8 +1351,21 @@ _syscall3(int, chown, const char *, path, uid_t, owner, gid_t, group); #endif //#define __NR_sigaltstack 186 +#ifdef __NR_sigaltstack +#ifdef L_sigaltstack +#include <signal.h> +_syscall2(int, sigaltstack, const struct sigaltstack *, ss, struct sigaltstack *, oss); +#endif +#endif //#define __NR_sendfile 187 +#ifdef __NR_sendfile +#ifdef L_sendfile +#include <unistd.h> +#include <sys/sendfile.h> +_syscall4(ssize_t,sendfile, int, out_fd, int, in_fd, off_t *, offset, size_t, count) +#endif +#endif //#define __NR_getpmsg 188 @@ -1296,22 +1374,29 @@ _syscall3(int, chown, const char *, path, uid_t, owner, gid_t, group); //#define __NR_vfork 190 //See sysdeps/linux/<arch>vfork.[cS] for architecture specific implementation... -#ifdef __UCLIBC_HAVE_LFS__ +//#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +//#define __NR_mmap2 192 + //#define __NR_truncate64 193 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L_truncate64 #include <unistd.h> _syscall2(int, truncate64, const char *, path, __off64_t, length); #endif +#endif /* __UCLIBC_HAVE_LFS__ */ //#define __NR_ftruncate64 194 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L_ftruncate64 #include <unistd.h> _syscall2(int, ftruncate64, int, fd, __off64_t, length); #endif +#endif /* __UCLIBC_HAVE_LFS__ */ //#define __NR_stat64 195 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L___stat64 #include <unistd.h> #include "statfix64.h" @@ -1338,8 +1423,10 @@ int stat64(const char *file_name, struct libc_stat64 *buf) return(__xstat64(0, file_name, buf)); } #endif +#endif /* __UCLIBC_HAVE_LFS__ */ //#define __NR_lstat64 196 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L___lstat64 #include <unistd.h> #include "statfix64.h" @@ -1366,8 +1453,10 @@ int lstat64(const char *file_name, struct libc_stat64 *buf) return(__lxstat64(0, file_name, buf)); } #endif +#endif /* __UCLIBC_HAVE_LFS__ */ //#define __NR_fstat64 197 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L___fstat64 #include <unistd.h> #include "statfix64.h" @@ -1394,20 +1483,50 @@ int fstat64(int filedes, struct libc_stat64 *buf) return(__fxstat64(0, filedes, buf)); } #endif +#endif /* __UCLIBC_HAVE_LFS__ */ -//#define __NR_getdents64 220 +//#define __NR_lchown32 198 +//#define __NR_getuid32 199 +//#define __NR_getgid32 200 +//#define __NR_geteuid32 201 +//#define __NR_getegid32 202 +//#define __NR_setreuid32 203 +//#define __NR_setregid32 204 +//#define __NR_getgroups32 205 +//#define __NR_setgroups32 206 +//#define __NR_fchown32 207 +//#define __NR_setresuid32 208 +//#define __NR_getresuid32 209 +//#define __NR_setresgid32 210 +//#define __NR_getresgid32 211 +//#define __NR_chown32 212 +//#define __NR_setuid32 213 +//#define __NR_setgid32 214 +//#define __NR_setfsuid32 215 +//#define __NR_setfsgid32 216 +//#define __NR_pivot_root 217 +#ifdef __NR_pivot_root +#ifdef L_pivot_root +_syscall2(int, pivot_root, const char *, new_root, const char *, put_old) +#endif +#endif + +//#define __NR_mincore 218 +//#define __NR_madvise 219 +//#define __NR_madvise1 219 /* delete when C lib stub is removed */ + +//#define __NR_getdents64 220 +#ifdef __UCLIBC_HAVE_LFS__ #ifdef L_getdents64 #include <unistd.h> #include <dirent.h> _syscall3(int, getdents64, int, fd, char *, dirp, size_t, count); #endif - - -//#define __NR_fcntl64 221 - - #endif /* __UCLIBC_HAVE_LFS__ */ - +//#define __NR_fcntl64 221 +//#define __NR_security 223 /* syscall for security modules */ +//#define __NR_gettid 224 +//#define __NR_readahead 225 |