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