[hcoop/debian/openafs.git] / src / afs / FBSD / osi_machdep.h

/*
 * 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
 */

/*
 *
 * 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
 * afs_osi.h.
 */

#ifndef _OSI_MACHDEP_H_
#define _OSI_MACHDEP_H_

#include <sys/lock.h>
#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
 */
#define osi_Time()	time_second
#define	afs_hz		hz

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

#undef gop_lookupname_user
#define gop_lookupname_user osi_lookupname

#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

#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 { \
	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 { \
	mtx_assert(&afs_global_mtx, (MA_OWNED|MA_NOTRECURSED)); \
	mtx_unlock(&afs_global_mtx); \
    } while (0)
#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 { \
	mtx_init(&afs_global_mtx, "AFS global lock", NULL, MTX_DEF); \
	afs_global_owner = 0; \
    } while (0)
# endif

#undef SPLVAR
#define SPLVAR
#undef NETPRI
#define NETPRI
#undef USERPRI
#define USERPRI

#define osi_procname(procname, size) strncpy(procname, curproc->p_comm, size)

#endif /* _OSI_MACHDEP_H_ */
Commit	Line	Data
805e021f CE	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	* FBSD 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	#include <sys/lock.h>
	23	#include <sys/time.h>
	24	#include <sys/mutex.h>
	25	#include <sys/vnode.h>
	26	#if defined(AFS_FBSD80_ENV)
	27	#include <sys/priv.h>
	28	#endif
	29
	30	/*
	31	* Time related macros
	32	*/
	33	#define osi_Time() time_second
	34	#define afs_hz hz
	35
	36	typedef struct ucred afs_ucred_t;
	37	typedef struct proc afs_proc_t;
	38
	39	#define afs_bufferpages bufpages
	40	#ifndef iodone
	41	#define iodone biodone
	42	#endif
	43
	44	#ifdef AFS_FBSD80_ENV
	45	#define VSUID S_ISUID
	46	#define VSGID S_ISGID
	47	#endif
	48
	49	#define osi_vnhold(avc,r) vref(AFSTOV(avc))
	50
	51	#define vType(vc) AFSTOV(vc)->v_type
	52	#define vSetVfsp(vc, vfsp) AFSTOV(vc)->v_mount = (vfsp)
	53	#define vSetType(vc, type) AFSTOV(vc)->v_type = (type)
	54	#if defined(AFS_FBSD60_ENV) && defined(KERNEL)
	55	extern struct vop_vector afs_vnodeops;
	56	# define IsAfsVnode(v) ((v)->v_op == &afs_vnodeops)
	57	#else
	58	extern int (**afs_vnodeop_p) ();
	59	# define IsAfsVnode(v) ((v)->v_op == afs_vnodeop_p)
	60	#endif
	61	#define SetAfsVnode(v) /* nothing; done in getnewvnode() */
	62
	63	#if defined(AFS_FBSD80_ENV)
	64	#define osi_vinvalbuf(vp, flags, slpflag, slptimeo) \
65	vinvalbuf((vp), (flags), (slpflag), (slptimeo))
66	#else
67	#define osi_vinvalbuf(vp, flags, slpflag, slptimeo) \
68	vinvalbuf((vp), (flags), (curthread), (slpflag), (slptimeo))
69	#define osi_curproc() (curthread)
70	#endif
71
72	#undef gop_lookupname
73	#define gop_lookupname osi_lookupname
74
75	#undef gop_lookupname_user
76	#define gop_lookupname_user osi_lookupname
77
78	#define afs_strcat(s1, s2) strcat((s1), (s2))
79
80	/* malloc */
81	extern void *osi_fbsd_alloc(size_t size, int dropglobal);
82	extern void osi_fbsd_free(void *p);
83
84	#define afs_osi_Alloc_NoSleep(size) osi_fbsd_alloc((size), 0)
85
86	#ifdef AFS_FBSD80_ENV
87	#define VN_RELE(vp) \
88	do { \
89	vrele(vp); \
90	} while(0);
91	#else
92	#define VN_RELE(vp) vrele(vp)
93	#endif
94	#define VN_HOLD(vp) VREF(vp)
95
96	#undef afs_suser
97	#if defined(AFS_FBSD80_ENV)
98	/* OpenAFS-specific privileges negotiated for FreeBSD, thanks due to
99	* Ben Kaduk */
100	#define osi_suser_client_settings(x) (!priv_check(curthread, PRIV_AFS_ADMIN))
101	#define osi_suser_afs_daemon(x) (!priv_check(curthread, PRIV_AFS_DAEMON))
102	#define afs_suser(x) (osi_suser_client_settings((x)) && osi_suser_afs_daemon((x)))
103	#else
104	#define afs_suser(x) (!suser(curthread))
105	#endif
106
107	#undef osi_getpid
108	#define VT_AFS "afs"
109	#define VROOT VV_ROOT
110	#define v_flag v_vflag
111	#define osi_curcred() (curthread->td_ucred)
112	#define osi_curproc() (curthread)
113	#define osi_getpid() (curthread->td_proc->p_pid)
114	#define simple_lock(x) mtx_lock(x)
115	#define simple_unlock(x) mtx_unlock(x)
116	#define gop_rdwr(rw,gp,base,len,offset,segflg,unit,cred,aresid) \
117	vn_rdwr((rw),(gp),(base),(len),(offset),(segflg),(unit),(cred),(cred),(aresid), curthread)
118	extern struct mtx afs_global_mtx;
119	extern struct thread *afs_global_owner;
120	#define AFS_GLOCK() \
121	do { \
122	mtx_assert(&afs_global_mtx, (MA_NOTOWNED)); \
123	mtx_lock(&afs_global_mtx); \
124	mtx_assert(&afs_global_mtx, (MA_OWNED\|MA_NOTRECURSED)); \
125	} while (0)
126	#define AFS_GUNLOCK() \
127	do { \
128	mtx_assert(&afs_global_mtx, (MA_OWNED\|MA_NOTRECURSED)); \
129	mtx_unlock(&afs_global_mtx); \
130	} while (0)
131	#define ISAFS_GLOCK() (mtx_owned(&afs_global_mtx))
132	# if defined(AFS_FBSD80_ENV) && defined(WITNESS)
133	# define osi_InitGlock() \
134	do { \
135	memset(&afs_global_mtx, 0, sizeof(struct mtx)); \
136	mtx_init(&afs_global_mtx, "AFS global lock", NULL, MTX_DEF); \
137	afs_global_owner = 0; \
138	} while(0)
139	# else
140	# define osi_InitGlock() \
141	do { \
142	mtx_init(&afs_global_mtx, "AFS global lock", NULL, MTX_DEF); \
143	afs_global_owner = 0; \
144	} while (0)
145	# endif
146
147	#undef SPLVAR
148	#define SPLVAR
149	#undef NETPRI
150	#define NETPRI
151	#undef USERPRI
152	#define USERPRI
153
154	#define osi_procname(procname, size) strncpy(procname, curproc->p_comm, size)
155
156	#endif /* _OSI_MACHDEP_H_ */