1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _BINDINGS_H 28 #define _BINDINGS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/lwp.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define BINDVERS 2 39 #define BINDCURVERS BINDVERS 40 41 #define DEFFILE "/tmp/bindings.data" 42 #define FILEENV "BT_BUFFER" 43 #define BLKSIZE 0x4000 44 #define STRBLKSIZE 0x1000 45 #define DEFBKTS 3571 /* nice big prime number */ 46 47 #define MASK (~(unsigned long)0<<28) 48 49 typedef struct _bind_entry { 50 unsigned int be_sym_name; 51 unsigned int be_lib_name; 52 unsigned int be_count; 53 unsigned int be_next; 54 } binding_entry; 55 56 typedef struct { 57 unsigned int bb_head; /* first entry in bucket */ 58 unsigned int bb_pad; /* maintain alignment for 32/64bit */ 59 lwp_mutex_t bb_lock; /* bucket chain lock */ 60 } binding_bucket; 61 62 typedef struct { 63 unsigned int bh_vers; 64 unsigned int bh_size; 65 lwp_mutex_t bh_lock; 66 unsigned int bh_end; 67 unsigned int bh_bktcnt; 68 unsigned int bh_strcur; /* current strbuff ptr */ 69 unsigned int bh_strend; /* end of current strbuf */ 70 lwp_mutex_t bh_strlock; /* mutex to protect strings */ 71 binding_bucket bh_bkts[DEFBKTS]; 72 } bindhead; 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* _BINDINGS_H */ 79