2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
11 * The lpioctl system call. (pioctl is handled by the rmtsys layer and turned
12 * into either lpioctl or a remote call as appropriate.) It is kept separate
13 * to allow for the creation of the libkopenafs shared library without
14 * including the other system calls.
17 #include <afsconfig.h>
18 #include <afs/param.h>
21 #include <afs/afs_args.h>
22 #if defined(AFS_SUN_ENV) && !defined(AFS_SUN5_ENV)
27 #include "afssyscalls.h"
31 * in VRMIX, system calls look just like function calls, so we don't
32 * need to do anything!
36 #if defined(AFS_SGI_ENV)
38 #pragma weak xlpioctl = lpioctl
41 lpioctl(char *path, int cmd, char *cmarg, int follow)
43 return (syscall(AFS_PIOCTL, path, cmd, cmarg, follow));
46 #else /* AFS_SGI_ENV */
49 lpioctl(char *path, int cmd, char *cmarg, int follow)
52 #ifndef AFS_LINUX20_ENV
53 /* As kauth/user.c says, handle smoothly the case where no AFS system call
55 sig_t old = signal(SIGSYS, SIG_IGN);
58 #if defined(AFS_LINUX20_ENV)
59 rval = proc_afs_syscall(AFSCALL_PIOCTL, (long)path, cmd, (long)cmarg,
63 errcode = syscall(AFS_SYSCALL, AFSCALL_PIOCTL, path, cmd, cmarg,
65 #elif defined(AFS_DARWIN80_ENV)
66 rval = ioctl_afs_syscall(AFSCALL_PIOCTL, (long)path, cmd, (long)cmarg,
67 follow, 0, 0, &errcode);
71 errcode = syscall(AFS_SYSCALL, AFSCALL_PIOCTL, path, cmd, cmarg, follow);
74 #ifndef AFS_LINUX20_ENV
81 #endif /* !AFS_SGI_ENV */
82 #endif /* !AFS_AIX32_ENV */