diff options
Diffstat (limited to 'sys/contrib/opensolaris/uts/common/sys/errorq.h')
-rw-r--r-- | sys/contrib/opensolaris/uts/common/sys/errorq.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sys/contrib/opensolaris/uts/common/sys/errorq.h b/sys/contrib/opensolaris/uts/common/sys/errorq.h new file mode 100644 index 0000000..971b19e --- /dev/null +++ b/sys/contrib/opensolaris/uts/common/sys/errorq.h @@ -0,0 +1,83 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 2005 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _ERRORQ_H +#define _ERRORQ_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> +#include <sys/time.h> +#include <sys/nvpair.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct errorq errorq_t; +typedef struct errorq_elem errorq_elem_t; +typedef void (*errorq_func_t)(void *, const void *, const errorq_elem_t *); + +/* + * Public flags for errorq_create(): bit range 0-15 + */ +#define ERRORQ_VITAL 0x0001 /* drain queue automatically on system reset */ + +/* + * Public flags for errorq_dispatch(): + */ +#define ERRORQ_ASYNC 0 /* schedule async queue drain for caller */ +#define ERRORQ_SYNC 1 /* do not schedule drain; caller will drain */ + +#ifdef _KERNEL + +extern errorq_t *errorq_create(const char *, errorq_func_t, void *, + ulong_t, size_t, uint_t, uint_t); + +extern errorq_t *errorq_nvcreate(const char *, errorq_func_t, void *, + ulong_t, size_t, uint_t, uint_t); + +extern void errorq_destroy(errorq_t *); +extern void errorq_dispatch(errorq_t *, const void *, size_t, uint_t); +extern void errorq_drain(errorq_t *); +extern void errorq_init(void); +extern void errorq_panic(void); +extern errorq_elem_t *errorq_reserve(errorq_t *); +extern void errorq_commit(errorq_t *, errorq_elem_t *, uint_t); +extern void errorq_cancel(errorq_t *, errorq_elem_t *); +extern nvlist_t *errorq_elem_nvl(errorq_t *, const errorq_elem_t *); +extern nv_alloc_t *errorq_elem_nva(errorq_t *, const errorq_elem_t *); +extern void *errorq_elem_dup(errorq_t *, const errorq_elem_t *, + errorq_elem_t **); +extern void errorq_dump(); + +#endif /* _KERNEL */ + +#ifdef __cplusplus +} +#endif + +#endif /* _ERRORQ_H */ |