bindings.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 _BINDINGS_H
#define _BINDINGS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/lwp.h>
#ifdef __cplusplus
extern "C" {
#endif
#define BINDVERS 2
#define BINDCURVERS BINDVERS
#define DEFFILE "/tmp/bindings.data"
#define FILEENV "BT_BUFFER"
#define BLKSIZE 0x4000
#define STRBLKSIZE 0x1000
#define DEFBKTS 3571 /* nice big prime number */
#define MASK (~(unsigned long)0<<28)
typedef struct _bind_entry {
unsigned int be_sym_name;
unsigned int be_lib_name;
unsigned int be_count;
unsigned int be_next;
} binding_entry;
typedef struct {
unsigned int bb_head; /* first entry in bucket */
unsigned int bb_pad; /* maintain alignment for 32/64bit */
lwp_mutex_t bb_lock; /* bucket chain lock */
} binding_bucket;
typedef struct {
unsigned int bh_vers;
unsigned int bh_size;
lwp_mutex_t bh_lock;
unsigned int bh_end;
unsigned int bh_bktcnt;
unsigned int bh_strcur; /* current strbuff ptr */
unsigned int bh_strend; /* end of current strbuf */
lwp_mutex_t bh_strlock; /* mutex to protect strings */
binding_bucket bh_bkts[DEFBKTS];
} bindhead;
#ifdef __cplusplus
}
#endif
#endif /* _BINDINGS_H */