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Annotation of sys/xfs/xfs_syscalls.h, Revision 1.1.1.1

1.1       nbrk        1: /*
                      2:  * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
                      3:  * (Royal Institute of Technology, Stockholm, Sweden).
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  *
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  *
                     17:  * 3. Neither the name of the Institute nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  */
                     33:
                     34: /* $arla: xfs_syscalls.h,v 1.29 2003/01/19 20:53:54 lha Exp $ */
                     35:
                     36: #ifndef  __xfs_syscalls
                     37: #define  __xfs_syscalls
                     38:
                     39: #include <xfs/xfs_common.h>
                     40: #include <xfs/xfs_message.h>
                     41:
                     42: #include <xfs/afssysdefs.h>
                     43:
                     44: struct sys_pioctl_args {
                     45:     syscallarg(int) operation;
                     46:     syscallarg(char *) a_pathP;
                     47:     syscallarg(int) a_opcode;
                     48:     syscallarg(struct ViceIoctl *) a_paramsP;
                     49:     syscallarg(int) a_followSymlinks;
                     50: };
                     51:
                     52: #define NNPFS_FHMAXDATA 40
                     53:
                     54: struct xfs_fhandle_t {
                     55:     u_short    len;
                     56:     u_short    pad;
                     57:     char       fhdata[NNPFS_FHMAXDATA];
                     58: };
                     59:
                     60: struct xfs_fh_args {
                     61:     syscallarg(fsid_t) fsid;
                     62:     syscallarg(long)   fileid;
                     63:     syscallarg(long)   gen;
                     64: };
                     65:
                     66: int xfs_install_syscalls(void);
                     67: int xfs_uninstall_syscalls(void);
                     68: int xfs_stat_syscalls(void);
                     69: xfs_pag_t xfs_get_pag(struct ucred *);
                     70:
                     71: int xfs_setpag_call(struct ucred **ret_cred);
                     72: int xfs_pioctl_call(d_thread_t *proc,
                     73:                    struct sys_pioctl_args *args,
                     74:                    register_t *return_value);
                     75:
                     76: int xfspioctl(syscall_d_thread_t *proc, void *varg, register_t *retval);
                     77:
                     78: int xfs_setgroups(syscall_d_thread_t *p, void *varg, register_t *retval);
                     79:
                     80: extern int (*old_setgroups_func)(syscall_d_thread_t *, void *, register_t *);
                     81: extern int xfs_syscall_num; /* The old syscall number */
                     82:
                     83:
                     84: #ifndef HAVE_KERNEL_SYS_LKMNOSYS
                     85: #define sys_lkmnosys nosys
                     86: #endif
                     87:
                     88: #ifndef SYS_MAXSYSCALL
                     89: #define SYS_MAXSYSCALL nsysent
                     90: #endif
                     91:
                     92: #endif                                /* __xfs_syscalls */