Add a few missing files

1 files changed, 547 insertions, 0 deletions

diff --git a/lib/libzpool/include/sys/zfs_context.h b/lib/libzpool/include/sys/zfs_context.h
new file mode 100644
index 000000000..0e7019bba
--- /dev/null
+++ b/lib/libzpool/include/sys/zfs_context.h
@@ -0,0 +1,547 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_ZFS_CONTEXT_H
+#define	_SYS_ZFS_CONTEXT_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define	_SYS_MUTEX_H
+#define	_SYS_RWLOCK_H
+#define	_SYS_CONDVAR_H
+#define	_SYS_SYSTM_H
+#define	_SYS_DEBUG_H
+#define	_SYS_T_LOCK_H
+#define	_SYS_VNODE_H
+#define	_SYS_VFS_H
+#define	_SYS_SUNDDI_H
+#define	_SYS_CALLB_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <strings.h>
+#include <synch.h>
+#include <thread.h>
+#include <assert.h>
+#include <alloca.h>
+#include <umem.h>
+#include <limits.h>
+#include <atomic.h>
+#include <dirent.h>
+#include <time.h>
+#include <sys/note.h>
+#include <sys/types.h>
+#include <sys/cred.h>
+#include <sys/sysmacros.h>
+#include <sys/bitmap.h>
+#include <sys/resource.h>
+#include <sys/byteorder.h>
+#include <sys/list.h>
+#include <sys/uio.h>
+#include <sys/zfs_debug.h>
+#include <sys/sdt.h>
+#include <sys/kstat.h>
+#include <sys/u8_textprep.h>
+#include <sys/sysevent/eventdefs.h>
+
+/*
+ * Debugging
+ */
+
+/*
+ * Note that we are not using the debugging levels.
+ */
+
+#define	CE_CONT		0	/* continuation		*/
+#define	CE_NOTE		1	/* notice		*/
+#define	CE_WARN		2	/* warning		*/
+#define	CE_PANIC	3	/* panic		*/
+#define	CE_IGNORE	4	/* print nothing	*/
+
+/*
+ * ZFS debugging
+ */
+
+#ifdef ZFS_DEBUG
+extern void dprintf_setup(int *argc, char **argv);
+#endif /* ZFS_DEBUG */
+
+extern void cmn_err(int, const char *, ...);
+extern void vcmn_err(int, const char *, __va_list);
+extern void panic(const char *, ...);
+extern void vpanic(const char *, __va_list);
+
+#define	fm_panic	panic
+
+/* This definition is copied from assert.h. */
+#if defined(__STDC__)
+#if __STDC_VERSION__ - 0 >= 199901L
+#define	verify(EX) (void)((EX) || \
+	(__assert_c99(#EX, __FILE__, __LINE__, __func__), 0))
+#else
+#define	verify(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
+#endif /* __STDC_VERSION__ - 0 >= 199901L */
+#else
+#define	verify(EX) (void)((EX) || (_assert("EX", __FILE__, __LINE__), 0))
+#endif	/* __STDC__ */
+
+
+#define	VERIFY	verify
+#define	ASSERT	assert
+
+extern void __assert(const char *, const char *, int);
+
+#ifdef lint
+#define	VERIFY3_IMPL(x, y, z, t)	if (x == z) ((void)0)
+#else
+/* BEGIN CSTYLED */
+#define	VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE) do { \
+	const TYPE __left = (TYPE)(LEFT); \
+	const TYPE __right = (TYPE)(RIGHT); \
+	if (!(__left OP __right)) { \
+		char *__buf = alloca(256); \
+		(void) snprintf(__buf, 256, "%s %s %s (0x%llx %s 0x%llx)", \
+			#LEFT, #OP, #RIGHT, \
+			(u_longlong_t)__left, #OP, (u_longlong_t)__right); \
+		__assert(__buf, __FILE__, __LINE__); \
+	} \
+_NOTE(CONSTCOND) } while (0)
+/* END CSTYLED */
+#endif /* lint */
+
+#define	VERIFY3S(x, y, z)	VERIFY3_IMPL(x, y, z, int64_t)
+#define	VERIFY3U(x, y, z)	VERIFY3_IMPL(x, y, z, uint64_t)
+#define	VERIFY3P(x, y, z)	VERIFY3_IMPL(x, y, z, uintptr_t)
+
+#ifdef NDEBUG
+#define	ASSERT3S(x, y, z)	((void)0)
+#define	ASSERT3U(x, y, z)	((void)0)
+#define	ASSERT3P(x, y, z)	((void)0)
+#else
+#define	ASSERT3S(x, y, z)	VERIFY3S(x, y, z)
+#define	ASSERT3U(x, y, z)	VERIFY3U(x, y, z)
+#define	ASSERT3P(x, y, z)	VERIFY3P(x, y, z)
+#endif
+
+/*
+ * DTrace SDT probes have different signatures in userland than they do in
+ * kernel.  If they're being used in kernel code, re-define them out of
+ * existence for their counterparts in libzpool.
+ */
+
+#ifdef DTRACE_PROBE
+#undef	DTRACE_PROBE
+#define	DTRACE_PROBE(a)	((void)0)
+#endif	/* DTRACE_PROBE */
+
+#ifdef DTRACE_PROBE1
+#undef	DTRACE_PROBE1
+#define	DTRACE_PROBE1(a, b, c)	((void)0)
+#endif	/* DTRACE_PROBE1 */
+
+#ifdef DTRACE_PROBE2
+#undef	DTRACE_PROBE2
+#define	DTRACE_PROBE2(a, b, c, d, e)	((void)0)
+#endif	/* DTRACE_PROBE2 */
+
+#ifdef DTRACE_PROBE3
+#undef	DTRACE_PROBE3
+#define	DTRACE_PROBE3(a, b, c, d, e, f, g)	((void)0)
+#endif	/* DTRACE_PROBE3 */
+
+#ifdef DTRACE_PROBE4
+#undef	DTRACE_PROBE4
+#define	DTRACE_PROBE4(a, b, c, d, e, f, g, h, i)	((void)0)
+#endif	/* DTRACE_PROBE4 */
+
+/*
+ * Threads
+ */
+#define	curthread	((void *)(uintptr_t)thr_self())
+
+typedef struct kthread kthread_t;
+
+#define	thread_create(stk, stksize, func, arg, len, pp, state, pri)	\
+	zk_thread_create(func, arg)
+#define	thread_exit() thr_exit(NULL)
+
+extern kthread_t *zk_thread_create(void (*func)(), void *arg);
+
+#define	issig(why)	(FALSE)
+#define	ISSIG(thr, why)	(FALSE)
+
+/*
+ * Mutexes
+ */
+typedef struct kmutex {
+	void		*m_owner;
+	boolean_t	initialized;
+	mutex_t		m_lock;
+} kmutex_t;
+
+#define	MUTEX_DEFAULT	USYNC_THREAD
+#undef MUTEX_HELD
+#define	MUTEX_HELD(m) _mutex_held(&(m)->m_lock)
+
+/*
+ * Argh -- we have to get cheesy here because the kernel and userland
+ * have different signatures for the same routine.
+ */
+extern int _mutex_init(mutex_t *mp, int type, void *arg);
+extern int _mutex_destroy(mutex_t *mp);
+
+#define	mutex_init(mp, b, c, d)		zmutex_init((kmutex_t *)(mp))
+#define	mutex_destroy(mp)		zmutex_destroy((kmutex_t *)(mp))
+
+extern void zmutex_init(kmutex_t *mp);
+extern void zmutex_destroy(kmutex_t *mp);
+extern void mutex_enter(kmutex_t *mp);
+extern void mutex_exit(kmutex_t *mp);
+extern int mutex_tryenter(kmutex_t *mp);
+extern void *mutex_owner(kmutex_t *mp);
+
+/*
+ * RW locks
+ */
+typedef struct krwlock {
+	void		*rw_owner;
+	boolean_t	initialized;
+	rwlock_t	rw_lock;
+} krwlock_t;
+
+typedef int krw_t;
+
+#define	RW_READER	0
+#define	RW_WRITER	1
+#define	RW_DEFAULT	USYNC_THREAD
+
+#undef RW_READ_HELD
+#define	RW_READ_HELD(x)		_rw_read_held(&(x)->rw_lock)
+
+#undef RW_WRITE_HELD
+#define	RW_WRITE_HELD(x)	_rw_write_held(&(x)->rw_lock)
+
+extern void rw_init(krwlock_t *rwlp, char *name, int type, void *arg);
+extern void rw_destroy(krwlock_t *rwlp);
+extern void rw_enter(krwlock_t *rwlp, krw_t rw);
+extern int rw_tryenter(krwlock_t *rwlp, krw_t rw);
+extern int rw_tryupgrade(krwlock_t *rwlp);
+extern void rw_exit(krwlock_t *rwlp);
+#define	rw_downgrade(rwlp) do { } while (0)
+
+extern uid_t crgetuid(cred_t *cr);
+extern gid_t crgetgid(cred_t *cr);
+extern int crgetngroups(cred_t *cr);
+extern gid_t *crgetgroups(cred_t *cr);
+
+/*
+ * Condition variables
+ */
+typedef cond_t kcondvar_t;
+
+#define	CV_DEFAULT	USYNC_THREAD
+
+extern void cv_init(kcondvar_t *cv, char *name, int type, void *arg);
+extern void cv_destroy(kcondvar_t *cv);
+extern void cv_wait(kcondvar_t *cv, kmutex_t *mp);
+extern clock_t cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime);
+extern void cv_signal(kcondvar_t *cv);
+extern void cv_broadcast(kcondvar_t *cv);
+
+/*
+ * kstat creation, installation and deletion
+ */
+extern kstat_t *kstat_create(char *, int,
+    char *, char *, uchar_t, ulong_t, uchar_t);
+extern void kstat_install(kstat_t *);
+extern void kstat_delete(kstat_t *);
+
+/*
+ * Kernel memory
+ */
+#define	KM_SLEEP		UMEM_NOFAIL
+#define	KM_PUSHPAGE		KM_SLEEP
+#define	KM_NOSLEEP		UMEM_DEFAULT
+#define	KMC_NODEBUG		UMC_NODEBUG
+#define	kmem_alloc(_s, _f)	umem_alloc(_s, _f)
+#define	kmem_zalloc(_s, _f)	umem_zalloc(_s, _f)
+#define	kmem_free(_b, _s)	umem_free(_b, _s)
+#define	kmem_cache_create(_a, _b, _c, _d, _e, _f, _g, _h, _i) \
+	umem_cache_create(_a, _b, _c, _d, _e, _f, _g, _h, _i)
+#define	kmem_cache_destroy(_c)	umem_cache_destroy(_c)
+#define	kmem_cache_alloc(_c, _f) umem_cache_alloc(_c, _f)
+#define	kmem_cache_free(_c, _b)	umem_cache_free(_c, _b)
+#define	kmem_debugging()	0
+#define	kmem_cache_reap_now(c)
+
+typedef umem_cache_t kmem_cache_t;
+
+/*
+ * Task queues
+ */
+typedef struct taskq taskq_t;
+typedef uintptr_t taskqid_t;
+typedef void (task_func_t)(void *);
+
+#define	TASKQ_PREPOPULATE	0x0001
+#define	TASKQ_CPR_SAFE		0x0002	/* Use CPR safe protocol */
+#define	TASKQ_DYNAMIC		0x0004	/* Use dynamic thread scheduling */
+
+#define	TQ_SLEEP	KM_SLEEP	/* Can block for memory */
+#define	TQ_NOSLEEP	KM_NOSLEEP	/* cannot block for memory; may fail */
+#define	TQ_NOQUEUE	0x02	/* Do not enqueue if can't dispatch */
+
+extern taskq_t *system_taskq;
+
+extern taskq_t	*taskq_create(const char *, int, pri_t, int, int, uint_t);
+extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
+extern void	taskq_destroy(taskq_t *);
+extern void	taskq_wait(taskq_t *);
+extern int	taskq_member(taskq_t *, void *);
+extern void	system_taskq_init(void);
+
+#define	XVA_MAPSIZE	3
+#define	XVA_MAGIC	0x78766174
+
+/*
+ * vnodes
+ */
+typedef struct vnode {
+	uint64_t	v_size;
+	int		v_fd;
+	char		*v_path;
+} vnode_t;
+
+
+typedef struct xoptattr {
+	timestruc_t	xoa_createtime;	/* Create time of file */
+	uint8_t		xoa_archive;
+	uint8_t		xoa_system;
+	uint8_t		xoa_readonly;
+	uint8_t		xoa_hidden;
+	uint8_t		xoa_nounlink;
+	uint8_t		xoa_immutable;
+	uint8_t		xoa_appendonly;
+	uint8_t		xoa_nodump;
+	uint8_t		xoa_settable;
+	uint8_t		xoa_opaque;
+	uint8_t		xoa_av_quarantined;
+	uint8_t		xoa_av_modified;
+} xoptattr_t;
+
+typedef struct vattr {
+	uint_t		va_mask;	/* bit-mask of attributes */
+	u_offset_t	va_size;	/* file size in bytes */
+} vattr_t;
+
+
+typedef struct xvattr {
+	vattr_t		xva_vattr;	/* Embedded vattr structure */
+	uint32_t	xva_magic;	/* Magic Number */
+	uint32_t	xva_mapsize;	/* Size of attr bitmap (32-bit words) */
+	uint32_t	*xva_rtnattrmapp;	/* Ptr to xva_rtnattrmap[] */
+	uint32_t	xva_reqattrmap[XVA_MAPSIZE];	/* Requested attrs */
+	uint32_t	xva_rtnattrmap[XVA_MAPSIZE];	/* Returned attrs */
+	xoptattr_t	xva_xoptattrs;	/* Optional attributes */
+} xvattr_t;
+
+typedef struct vsecattr {
+	uint_t		vsa_mask;	/* See below */
+	int		vsa_aclcnt;	/* ACL entry count */
+	void		*vsa_aclentp;	/* pointer to ACL entries */
+	int		vsa_dfaclcnt;	/* default ACL entry count */
+	void		*vsa_dfaclentp;	/* pointer to default ACL entries */
+	size_t		vsa_aclentsz;	/* ACE size in bytes of vsa_aclentp */
+} vsecattr_t;
+
+#define	AT_TYPE		0x00001
+#define	AT_MODE		0x00002
+#define	AT_UID		0x00004
+#define	AT_GID		0x00008
+#define	AT_FSID		0x00010
+#define	AT_NODEID	0x00020
+#define	AT_NLINK	0x00040
+#define	AT_SIZE		0x00080
+#define	AT_ATIME	0x00100
+#define	AT_MTIME	0x00200
+#define	AT_CTIME	0x00400
+#define	AT_RDEV		0x00800
+#define	AT_BLKSIZE	0x01000
+#define	AT_NBLOCKS	0x02000
+#define	AT_SEQ		0x08000
+#define	AT_XVATTR	0x10000
+
+#define	CRCREAT		0
+
+#define	VOP_CLOSE(vp, f, c, o, cr, ct)	0
+#define	VOP_PUTPAGE(vp, of, sz, fl, cr, ct)	0
+#define	VOP_GETATTR(vp, vap, fl, cr, ct)  ((vap)->va_size = (vp)->v_size, 0)
+
+#define	VOP_FSYNC(vp, f, cr, ct)	fsync((vp)->v_fd)
+
+#define	VN_RELE(vp)	vn_close(vp)
+
+extern int vn_open(char *path, int x1, int oflags, int mode, vnode_t **vpp,
+    int x2, int x3);
+extern int vn_openat(char *path, int x1, int oflags, int mode, vnode_t **vpp,
+    int x2, int x3, vnode_t *vp, int fd);
+extern int vn_rdwr(int uio, vnode_t *vp, void *addr, ssize_t len,
+    offset_t offset, int x1, int x2, rlim64_t x3, void *x4, ssize_t *residp);
+extern void vn_close(vnode_t *vp);
+
+#define	vn_remove(path, x1, x2)		remove(path)
+#define	vn_rename(from, to, seg)	rename((from), (to))
+#define	vn_is_readonly(vp)		B_FALSE
+
+extern vnode_t *rootdir;
+
+#include <sys/file.h>		/* for FREAD, FWRITE, etc */
+
+/*
+ * Random stuff
+ */
+#define	lbolt	(gethrtime() >> 23)
+#define	lbolt64	(gethrtime() >> 23)
+#define	hz	119	/* frequency when using gethrtime() >> 23 for lbolt */
+
+extern void delay(clock_t ticks);
+
+#define	gethrestime_sec() time(NULL)
+
+#define	max_ncpus	64
+
+#define	minclsyspri	60
+#define	maxclsyspri	99
+
+#define	CPU_SEQID	(thr_self() & (max_ncpus - 1))
+
+#define	kcred		NULL
+#define	CRED()		NULL
+
+#define	ptob(x)		((x) * PAGESIZE)
+
+extern uint64_t physmem;
+
+extern int highbit(ulong_t i);
+extern int random_get_bytes(uint8_t *ptr, size_t len);
+extern int random_get_pseudo_bytes(uint8_t *ptr, size_t len);
+
+extern void kernel_init(int);
+extern void kernel_fini(void);
+
+struct spa;
+extern void nicenum(uint64_t num, char *buf);
+extern void show_pool_stats(struct spa *);
+
+typedef struct callb_cpr {
+	kmutex_t	*cc_lockp;
+} callb_cpr_t;
+
+#define	CALLB_CPR_INIT(cp, lockp, func, name)	{		\
+	(cp)->cc_lockp = lockp;					\
+}
+
+#define	CALLB_CPR_SAFE_BEGIN(cp) {				\
+	ASSERT(MUTEX_HELD((cp)->cc_lockp));			\
+}
+
+#define	CALLB_CPR_SAFE_END(cp, lockp) {				\
+	ASSERT(MUTEX_HELD((cp)->cc_lockp));			\
+}
+
+#define	CALLB_CPR_EXIT(cp) {					\
+	ASSERT(MUTEX_HELD((cp)->cc_lockp));			\
+	mutex_exit((cp)->cc_lockp);				\
+}
+
+#define	zone_dataset_visible(x, y)	(1)
+#define	INGLOBALZONE(z)			(1)
+
+/*
+ * Hostname information
+ */
+extern char hw_serial[];
+extern int ddi_strtoul(const char *str, char **nptr, int base,
+    unsigned long *result);
+
+/* ZFS Boot Related stuff. */
+
+struct _buf {
+	intptr_t	_fd;
+};
+
+struct bootstat {
+	uint64_t st_size;
+};
+
+typedef struct ace_object {
+	uid_t		a_who;
+	uint32_t	a_access_mask;
+	uint16_t	a_flags;
+	uint16_t	a_type;
+	uint8_t		a_obj_type[16];
+	uint8_t		a_inherit_obj_type[16];
+} ace_object_t;
+
+
+#define	ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE	0x05
+#define	ACE_ACCESS_DENIED_OBJECT_ACE_TYPE	0x06
+#define	ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE	0x07
+#define	ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE	0x08
+
+extern struct _buf *kobj_open_file(char *name);
+extern int kobj_read_file(struct _buf *file, char *buf, unsigned size,
+    unsigned off);
+extern void kobj_close_file(struct _buf *file);
+extern int kobj_get_filesize(struct _buf *file, uint64_t *size);
+extern int zfs_secpolicy_snapshot_perms(const char *name, cred_t *cr);
+extern int zfs_secpolicy_rename_perms(const char *from, const char *to,
+    cred_t *cr);
+extern int zfs_secpolicy_destroy_perms(const char *name, cred_t *cr);
+extern zoneid_t getzoneid(void);
+
+/* SID stuff */
+typedef struct ksiddomain {
+	uint_t	kd_ref;
+	uint_t	kd_len;
+	char	*kd_name;
+} ksiddomain_t;
+
+ksiddomain_t *ksid_lookupdomain(const char *);
+void ksiddomain_rele(ksiddomain_t *);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_ZFS_CONTEXT_H */