17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*20c1c355SRod Evans * Common Development and Distribution License (the "License"). 6*20c1c355SRod Evans * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*20c1c355SRod Evans * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate #ifndef _BINDINGS_H 267c478bd9Sstevel@tonic-gate #define _BINDINGS_H 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/lwp.h> 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #ifdef __cplusplus 317c478bd9Sstevel@tonic-gate extern "C" { 327c478bd9Sstevel@tonic-gate #endif 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #define BINDVERS 2 357c478bd9Sstevel@tonic-gate #define BINDCURVERS BINDVERS 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #define DEFFILE "/tmp/bindings.data" 387c478bd9Sstevel@tonic-gate #define FILEENV "BT_BUFFER" 397c478bd9Sstevel@tonic-gate #define BLKSIZE 0x4000 407c478bd9Sstevel@tonic-gate #define STRBLKSIZE 0x1000 417c478bd9Sstevel@tonic-gate #define DEFBKTS 3571 /* nice big prime number */ 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate #define MASK (~(unsigned long)0<<28) 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate typedef struct _bind_entry { 467c478bd9Sstevel@tonic-gate unsigned int be_sym_name; 477c478bd9Sstevel@tonic-gate unsigned int be_lib_name; 487c478bd9Sstevel@tonic-gate unsigned int be_count; 497c478bd9Sstevel@tonic-gate unsigned int be_next; 507c478bd9Sstevel@tonic-gate } binding_entry; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate typedef struct { 537c478bd9Sstevel@tonic-gate unsigned int bb_head; /* first entry in bucket */ 547c478bd9Sstevel@tonic-gate unsigned int bb_pad; /* maintain alignment for 32/64bit */ 557c478bd9Sstevel@tonic-gate lwp_mutex_t bb_lock; /* bucket chain lock */ 567c478bd9Sstevel@tonic-gate } binding_bucket; 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate typedef struct { 597c478bd9Sstevel@tonic-gate unsigned int bh_vers; 607c478bd9Sstevel@tonic-gate unsigned int bh_size; 617c478bd9Sstevel@tonic-gate lwp_mutex_t bh_lock; 627c478bd9Sstevel@tonic-gate unsigned int bh_end; 637c478bd9Sstevel@tonic-gate unsigned int bh_bktcnt; 647c478bd9Sstevel@tonic-gate unsigned int bh_strcur; /* current strbuff ptr */ 657c478bd9Sstevel@tonic-gate unsigned int bh_strend; /* end of current strbuf */ 667c478bd9Sstevel@tonic-gate lwp_mutex_t bh_strlock; /* mutex to protect strings */ 677c478bd9Sstevel@tonic-gate binding_bucket bh_bkts[DEFBKTS]; 687c478bd9Sstevel@tonic-gate } bindhead; 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #ifdef __cplusplus 717c478bd9Sstevel@tonic-gate } 727c478bd9Sstevel@tonic-gate #endif 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #endif /* _BINDINGS_H */ 75