/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
/*
*
- * DUX OSI header file. Extends afs_osi.h.
+ * FBSD OSI header file. Extends afs_osi.h.
*
* afs_osi.h includes this file, which is the only way this file should
* be included in a source file. This file can redefine macros declared in
#define _OSI_MACHDEP_H_
#include <sys/lock.h>
-/* #include <kern/sched_prim.h> */
-/* #include <sys/unix_defs.h> */
-
-#define getpid() curproc
-extern struct simplelock afs_rxglobal_lock;
+#include <sys/time.h>
+#include <sys/mutex.h>
+#include <sys/vnode.h>
+#if defined(AFS_FBSD80_ENV)
+#include <sys/priv.h>
+#endif
-/*
+/*
* Time related macros
*/
-extern struct timeval time;
-#define osi_Time() (time.tv_sec)
-#define afs_hz hz
+#define osi_Time() time_second
+#define afs_hz hz
-#define PAGESIZE 8192
-
-#define AFS_UCRED ucred
-#define AFS_PROC struct proc
+typedef struct ucred afs_ucred_t;
+typedef struct proc afs_proc_t;
#define afs_bufferpages bufpages
+#ifndef iodone
+#define iodone biodone
+#endif
+
+#ifdef AFS_FBSD80_ENV
+#define VSUID S_ISUID
+#define VSGID S_ISGID
+#endif
+
+#define osi_vnhold(avc,r) vref(AFSTOV(avc))
+
+#define vType(vc) AFSTOV(vc)->v_type
+#define vSetVfsp(vc, vfsp) AFSTOV(vc)->v_mount = (vfsp)
+#define vSetType(vc, type) AFSTOV(vc)->v_type = (type)
+#if defined(AFS_FBSD60_ENV) && defined(KERNEL)
+extern struct vop_vector afs_vnodeops;
+# define IsAfsVnode(v) ((v)->v_op == &afs_vnodeops)
+#else
+extern int (**afs_vnodeop_p) ();
+# define IsAfsVnode(v) ((v)->v_op == afs_vnodeop_p)
+#endif
+#define SetAfsVnode(v) /* nothing; done in getnewvnode() */
+
+#if defined(AFS_FBSD80_ENV)
+#define osi_vinvalbuf(vp, flags, slpflag, slptimeo) \
+ vinvalbuf((vp), (flags), (slpflag), (slptimeo))
+#else
+#define osi_vinvalbuf(vp, flags, slpflag, slptimeo) \
+ vinvalbuf((vp), (flags), (curthread), (slpflag), (slptimeo))
+#define osi_curproc() (curthread)
+#endif
+
+#undef gop_lookupname
+#define gop_lookupname osi_lookupname
-#define osi_vnhold(avc,r) do { \
- if ((avc)->vrefCount) { VN_HOLD((struct vnode *)(avc)); } \
- else osi_Panic("refcnt==0"); } while(0)
+#undef gop_lookupname_user
+#define gop_lookupname_user osi_lookupname
-#define gop_rdwr(rw,gp,base,len,offset,segflg,unit,cred,aresid) \
- vn_rdwr((rw),(gp),(base),(len),(offset),(segflg),(unit),(cred),(aresid), curproc)
+#define afs_strcat(s1, s2) strcat((s1), (s2))
+
+/* malloc */
+extern void *osi_fbsd_alloc(size_t size, int dropglobal);
+extern void osi_fbsd_free(void *p);
+
+#define afs_osi_Alloc_NoSleep(size) osi_fbsd_alloc((size), 0)
+
+#ifdef AFS_FBSD80_ENV
+#define VN_RELE(vp) \
+ do { \
+ vrele(vp); \
+ } while(0);
+#else
+#define VN_RELE(vp) vrele(vp)
+#endif
+#define VN_HOLD(vp) VREF(vp)
#undef afs_suser
+#if defined(AFS_FBSD80_ENV)
+/* OpenAFS-specific privileges negotiated for FreeBSD, thanks due to
+ * Ben Kaduk */
+#define osi_suser_client_settings(x) (!priv_check(curthread, PRIV_AFS_ADMIN))
+#define osi_suser_afs_daemon(x) (!priv_check(curthread, PRIV_AFS_DAEMON))
+#define afs_suser(x) (osi_suser_client_settings((x)) && osi_suser_afs_daemon((x)))
+#else
+#define afs_suser(x) (!suser(curthread))
+#endif
-#ifdef KERNEL
-extern struct simplelock afs_global_lock;
-#if 0
-extern thread_t afs_global_owner;
+#undef osi_getpid
+#define VT_AFS "afs"
+#define VROOT VV_ROOT
+#define v_flag v_vflag
+#define osi_curcred() (curthread->td_ucred)
+#define osi_curproc() (curthread)
+#define osi_getpid() (curthread->td_proc->p_pid)
+#define simple_lock(x) mtx_lock(x)
+#define simple_unlock(x) mtx_unlock(x)
+#define gop_rdwr(rw,gp,base,len,offset,segflg,unit,cred,aresid) \
+ vn_rdwr((rw),(gp),(base),(len),(offset),(segflg),(unit),(cred),(cred),(aresid), curthread)
+extern struct mtx afs_global_mtx;
+extern struct thread *afs_global_owner;
#define AFS_GLOCK() \
do { \
- usimple_lock(&afs_global_lock); \
- osi_Assert(afs_global_owner == (thread_t)0); \
- afs_global_owner = current_thread(); \
+ mtx_assert(&afs_global_mtx, (MA_NOTOWNED)); \
+ mtx_lock(&afs_global_mtx); \
+ mtx_assert(&afs_global_mtx, (MA_OWNED|MA_NOTRECURSED)); \
} while (0)
#define AFS_GUNLOCK() \
do { \
- osi_Assert(afs_global_owner == current_thread()); \
- afs_global_owner = (thread_t)0; \
- usimple_unlock(&afs_global_lock); \
- } while(0)
-#define ISAFS_GLOCK() (afs_global_owner == current_thread())
-#else
-#define AFS_GLOCK() \
- do { \
- simple_lock(&afs_global_lock); \
+ mtx_assert(&afs_global_mtx, (MA_OWNED|MA_NOTRECURSED)); \
+ mtx_unlock(&afs_global_mtx); \
} while (0)
-#define AFS_GUNLOCK() \
+#define ISAFS_GLOCK() (mtx_owned(&afs_global_mtx))
+# if defined(AFS_FBSD80_ENV) && defined(WITNESS)
+# define osi_InitGlock() \
+ do { \
+ memset(&afs_global_mtx, 0, sizeof(struct mtx)); \
+ mtx_init(&afs_global_mtx, "AFS global lock", NULL, MTX_DEF); \
+ afs_global_owner = 0; \
+ } while(0)
+# else
+# define osi_InitGlock() \
do { \
- simple_unlock(&afs_global_lock); \
- } while(0)
-#endif /* 0 */
-#define AFS_RXGLOCK()
-#define AFS_RXGUNLOCK()
-#define ISAFS_RXGLOCK() 1
+ mtx_init(&afs_global_mtx, "AFS global lock", NULL, MTX_DEF); \
+ afs_global_owner = 0; \
+ } while (0)
+# endif
#undef SPLVAR
#define SPLVAR
#define NETPRI
#undef USERPRI
#define USERPRI
-#endif /* KERNEL */
+
+#define osi_procname(procname, size) strncpy(procname, curproc->p_comm, size)
#endif /* _OSI_MACHDEP_H_ */
git://git.openafs.org / openafs.git / blobdiff