src/afs/NBSD/osi_machdep.h

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   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
   8  */
   9
  10 /*
  11  *
  12  * NetBSD OSI header file. Extends afs_osi.h.
  13  *
  14  * afs_osi.h includes this file, which is the only way this file should
  15  * be included in a source file. This file can redefine macros declared in
  16  * afs_osi.h.
  17  */
  18
  19 #ifndef _OSI_MACHDEP_H_
  20 #define _OSI_MACHDEP_H_
  21
  22 #define RXK_LISTENER_ENV 1
  23 #define AFS_DIRENT 1
  24
  25 #include <sys/lock.h>
  26 #if defined(AFS_NBSD50_ENV)
  27 #include <sys/kmem.h>
  28 #include <sys/specificdata.h>
  29 #include <sys/mutex.h>
  30 #include <sys/rwlock.h>
  31 #endif
  32 #include <sys/syscall.h>
  33 #include <sys/syscallargs.h>
  34
  35 #if defined(AFS_NBSD50_ENV)
  36 # if !defined(DEF_CADDR_T)
  37 typedef char * caddr_t;
  38 #define DEF_CADDR_T
  39 # endif
  40 #endif
  41
  42 /* vfs */
  43 #define osi_vfs         mount
  44 #define osi_vfs_bsize   mnt_stat.f_bsize
  45 #define osi_vfs_iosize  mnt_stat.f_iosize
  46 #define osi_vfs_fsid    mnt_stat.f_fsid
  47 #if 0
  48 #define vfs_bsize       mnt_stat.f_bsize
  49 #define vfs_fsid        mnt_stat.f_fsid
  50 #endif
  51 #define vfs_vnodecovered mnt_vnodecovered
  52 #define v_vfsp          v_mount
  53
  54 /* vnode */
  55 #define VN_HOLD(vp)     (vget(vp, 0))
  56 #define VN_RELE(vp)     (vrele(vp))
  57 #define osi_vnhold(avc, r) (VN_HOLD(AFSTOV(avc)))
  58
  59 #define va_nodeid       va_fileid
  60
  61 /* syscall */
  62 struct afs_sysargs {
  63     syscallarg(long) syscall;
  64     syscallarg(long) parm1;
  65     syscallarg(long) parm2;
  66     syscallarg(long) parm3;
  67     syscallarg(long) parm4;
  68     syscallarg(long) parm5;
  69     syscallarg(long) parm6;
  70 };
  71
  72 /* uio */
  73 #define afsio_iov       uio_iov
  74 #define afsio_iovcnt    uio_iovcnt
  75 #define afsio_offset    uio_offset
  76 #define afsio_resid     uio_resid
  77 #define afsio_seg       uio_segflg
  78 #define AFS_UIOSYS      UIO_SYSSPACE
  79 #define AFS_UIOUSER     UIO_USERSPACE
  80
  81 /* proc */
  82 typedef struct lwp afs_proc_t;
  83 #define osi_curproc()   curlwp
  84 #define getpid()        (osi_curproc())->l_proc->p_pid
  85 #define osi_procname(procname, size) strncpy(procname, curproc->p_comm, size)
  86
  87 typedef struct kauth_cred afs_ucred_t;
  88 #define osi_curcred()   (kauth_cred_get())
  89 #define afs_suser(x)    afs_osi_suser(osi_curcred())
  90 #define osi_crgetruid(acred) (kauth_cred_getuid(acred))
  91 #define osi_crgetrgid(acred) (kauth_cred_getgid(acred))
  92 #define osi_crngroups(acred) (kauth_cred_ngroups(acred))
  93 #define osi_proccred(aproc) ((aproc)->l_proc->p_cred)
  94 #define osi_crgroupbyid kauth_cred_group
  95 #define crdup kauth_cred_dup
  96 #define crhold kauth_cred_hold
  97 #define crfree kauth_cred_free
  98
  99 #define afs_cr_gid osi_crgetrgid
 100 #define afs_cr_uid osi_crgetruid
 101
 102 /* time */
 103 #define afs_hz          hz
 104 #define osi_GetTime(x)  getmicrotime(x)
 105 #define osi_Time()      time_second
 106
 107 /* str */
 108 #define afs_strcasecmp(s1, s2)  strncasecmp((s1), (s2), 65535)
 109 #define afs_strcat(s1, s2)      strcat((s1), (s2))
 110
 111 /* other */
 112 #define afs_bufferpages bufpages
 113 #ifndef iodone
 114 #define iodone biodone
 115 #endif
 116 #define printk          printf  /* for RX version of xdr_* */
 117 #define setgroups       sys_setgroups
 118 #define UVM
 119
 120 /* This is not always in scope yet */
 121 struct vcache;
 122
 123 extern int afs_nbsd_lookupname(const char *fnamep, enum uio_seg segflg,
 124                                int followlink, struct vnode **compvpp);
 125 extern void afs_nbsd_getnewvnode(struct vcache *tvc);
 126
 127 #undef gop_lookupname
 128 #undef gop_lookupname_user
 129 #define osi_lookupname_user(fnamep, segflg, followlink, compvpp) \
 130         afs_nbsd_lookupname((fnamep), (segflg), (followlink), (compvpp))
 131 #define gop_lookupname_user osi_lookupname_user
 132 #define gop_lookupname osi_lookupname_user
 133
 134 #ifdef KERNEL
 135 #ifdef AFS_GLOBAL_SUNLOCK
 136
 137 #if defined(AFS_NBSD50_ENV)
 138 extern kmutex_t afs_global_mtx;
 139 #define AFS_GLOCK() \
 140     do { \
 141         mutex_enter(&afs_global_mtx); \
 142     } while (0)
 143 #define AFS_GUNLOCK() \
 144     do { \
 145         mutex_exit(&afs_global_mtx); \
 146     } while (0)
 147 #define ISAFS_GLOCK() (mutex_owned(&afs_global_mtx))
 148 #define osi_InitGlock() \
 149     do { \
 150         mutex_init(&afs_global_mtx, MUTEX_DEFAULT, IPL_NONE); \
 151     } while (0)
 152 #else /* !50 */
 153 extern struct lock afs_global_lock;
 154 #if defined(LOCKDEBUG)
 155 #define AFS_GLOCK() \
 156   do { \
 157       _lockmgr(&afs_global_lock, LK_EXCLUSIVE, NULL, __FILE__, __LINE__); \
 158   } while(0);
 159 #define AFS_GUNLOCK() \
 160   do { \
 161       _lockmgr(&afs_global_lock, LK_RELEASE, NULL, __FILE__, __LINE__); \
 162   } while(0);
 163 #else
 164 #define AFS_GLOCK() \
 165   do { \
 166     lockmgr(&afs_global_lock, LK_EXCLUSIVE, NULL); \
 167   } while(0);
 168 #define AFS_GUNLOCK() \
 169   do { \
 170     lockmgr(&afs_global_lock, LK_RELEASE, NULL); \
 171   } while(0);
 172 #endif /* LOCKDEBUG */
 173 #endif /* !50 */
 174 #else
 175 #define ISAFS_GLOCK() (lockstatus(&afs_global_lock) == LK_EXCLUSIVE)
 176 extern struct lock afs_global_lock;
 177 #define AFS_GLOCKP(p)
 178 #define AFS_GUNLOCKP(p)
 179 #define AFS_ASSERT_GLOCK()
 180 #define ISAFS_GLOCK() 1
 181 #endif /* !AFS_GLOBAL_SUNLOCK */
 182
 183 #undef SPLVAR
 184 #define SPLVAR int splvar
 185 #undef NETPRI
 186 #define NETPRI splvar=splnet()
 187 #undef USERPRI
 188 #define USERPRI splx(splvar)
 189 #endif /* KERNEL */
 190
 191 #if     !defined(ASSEMBLER) && !defined(__LANGUAGE_ASSEMBLY__) && !defined(IGNORE_STDS_H)
 192 enum vcexcl { NONEXCL, EXCL };
 193
 194 #ifndef MIN
 195 #define MIN(A,B) ((A) < (B) ? (A) : (B))
 196 #endif
 197 #ifndef MAX
 198 #define MAX(A,B) ((A) > (B) ? (A) : (B))
 199 #endif
 200
 201 #endif /* ASSEMBLER */
 202
 203 /* vnodes */
 204 extern int (**afs_vnodeop_p) __P((void *));
 205 #define vType(vc)               AFSTOV(vc)->v_type
 206 #define vSetVfsp(vc, vfsp)      AFSTOV(vc)->v_mount = (vfsp)
 207 #define vSetType(vc, type)      AFSTOV(vc)->v_type = (type)
 208 #define IsAfsVnode(v)      ((v)->v_op == afs_vnodeop_p)
 209 #define SetAfsVnode(v)     /* nothing; done in getnewvnode() */
 210
 211 extern int afs_debug;
 212
 213 #define AFS_USE_NBSD_NAMECACHE 0
 214
 215 #endif /* _OSI_MACHDEP_H_ */