#include <afsconfig.h>
#include "../afs/param.h"

RCSID("$Header: /afs/sipb/project/openafs/debian/cvs/openafs/src/afs/DARWIN/osi_module.c,v 1.1.1.5 2002/01/22 19:48:05 hartmans Exp $");

#include "../afs/sysincludes.h"
#include "../afs/afsincludes.h"
#include "../sys/syscall.h"
#include <mach/kmod.h>

struct vfsconf afs_vfsconf;
extern struct vfsops afs_vfsops;
extern struct mount *afs_globalVFS;
extern int Afs_xsetgroups();
extern int afs_xioctl();
extern int afs3_syscall();

extern int ioctl();
extern int setgroups();
extern int maxvfsconf;
kern_return_t afs_modload(struct kmod_info *ki, void *data)
{
   if (sysent[AFS_SYSCALL].sy_call != nosys) {
      printf("AFS_SYSCALL in use. aborting\n");
      return KERN_FAILURE;
   }
   memset(&afs_vfsconf, 0, sizeof(struct vfsconf));
   strcpy(afs_vfsconf.vfc_name, "afs");
   afs_vfsconf.vfc_vfsops=&afs_vfsops;
   afs_vfsconf.vfc_typenum=maxvfsconf++;/* oddly not VT_AFS */
   afs_vfsconf.vfc_flags=MNT_NODEV;
   if (vfsconf_add(&afs_vfsconf)) {
       printf("AFS: vfsconf_add failed. aborting\n"); 
       return KERN_FAILURE;
   }
   sysent[SYS_setgroups].sy_call=Afs_xsetgroups;
   sysent[SYS_ioctl].sy_call=afs_xioctl;
   sysent[AFS_SYSCALL].sy_call=afs3_syscall;
   sysent[AFS_SYSCALL].sy_narg = 5;
   sysent[AFS_SYSCALL].sy_parallel = 0;
#ifdef KERNEL_FUNNEL
   sysent[AFS_SYSCALL].sy_funnel=KERNEL_FUNNEL;
#endif
   return KERN_SUCCESS;
}
kern_return_t afs_modunload(struct kmod_info *ki, void *data)
{
   if (afs_globalVFS) 
      return KERN_FAILURE;
   if (vfsconf_del("afs"))
      return KERN_FAILURE;
   /* give up syscall entries for ioctl & setgroups, which we've stolen */
   sysent[SYS_ioctl].sy_call = ioctl;
   sysent[SYS_setgroups].sy_call = setgroups;
   /* give up the stolen syscall entry */
   sysent[AFS_SYSCALL].sy_narg = 0;
   sysent[AFS_SYSCALL].sy_call = nosys;
   return KERN_SUCCESS;
 } 

KMOD_EXPLICIT_DECL(org.openafs.filesystems.afs, VERSION, afs_modload, afs_modunload)
