misc.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MDBMOD_MISC_H
#define _MDBMOD_MISC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <mdb/mdb_modapi.h>
#ifdef __cplusplus
extern "C" {
#endif
#define offsetof(s, m) ((size_t)(&(((s *)0)->m)))
extern int umem_debug(uintptr_t, uint_t, int, const mdb_arg_t *);
extern void umem_set_standalone(void);
extern ssize_t umem_lookup_by_name(const char *, GElf_Sym *);
extern ssize_t umem_readvar(void *, const char *);
/*
* Returns non-zero if sym matches libumem*`prefix*
*/
int is_umem_sym(const char *, const char *);
#define dprintf(x) if (umem_debug_level) { \
mdb_printf("umem debug: "); \
/*CSTYLED*/\
mdb_printf x ;\
}
#define dprintf_cont(x) if (umem_debug_level) { \
/*CSTYLED*/\
mdb_printf x ;\
}
extern int umem_debug_level;
#ifdef __cplusplus
}
#endif
#endif /* _MDBMOD_MISC_H */