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 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef __SHIM_HOOKS_H 28 #define __SHIM_HOOKS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * DESCRIPTION: This file implements the hooks between old style DBM calls and 38 * the shim version of the same calls. By including this file a 39 * C files calls are diverted to the shim versions. 40 * 41 * Do NOT include this in the shim code itself or you will be 42 * unable to make real dbm calls. 43 * 44 * Do NOT include this in the client side NIS files. 45 * 46 * One day it may be possible to implement a more elegant version 47 * of this based on the linkers 'interposition' mechanism. 48 */ 49 50 /* 51 * Extern defs for new calls. Must have identical args to traditional version. 52 */ 53 extern void shim_dbm_close(DBM *db); 54 extern int shim_dbm_delete(DBM *db, datum key); 55 extern datum shim_dbm_fetch(DBM *db, datum key); 56 extern datum shim_dbm_fetch_noupdate(DBM *db, datum key); 57 extern datum shim_dbm_firstkey(DBM *db); 58 extern datum shim_dbm_nextkey(DBM *db); 59 extern datum shim_dbm_do_nextkey(DBM *db, datum inkey); 60 extern DBM *shim_dbm_open(const char *file, int open_flags, 61 mode_t file_mode); 62 extern int shim_dbm_store(DBM *db, datum key, datum content, 63 int store_mode); 64 void shim_exit(int code); 65 66 /* 67 * Externs for other function related to maps 68 */ 69 extern char *get_map_name(DBM *); 70 71 /* 72 * Hooks. Alias standard dbm call names to new calls 73 */ 74 75 #define dbm_close shim_dbm_close 76 #define dbm_delete shim_dbm_delete 77 #define dbm_fetch shim_dbm_fetch 78 #define dbm_firstkey shim_dbm_firstkey 79 #define dbm_nextkey shim_dbm_nextkey 80 #define dbm_do_nextkey shim_dbm_do_nextkey 81 #define dbm_open shim_dbm_open 82 #define dbm_store shim_dbm_store 83 #define exit shim_exit 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /* __SHIM_HOOKS_H */ 90