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 (c) 2002-2004, Network Appliance, Inc. All rights reserved. 24 */ 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _DAT_REGISTRY_H_ 32 #define _DAT_REGISTRY_H_ 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 /* 37 * 38 * HEADER: dat_registry.h 39 * 40 * PURPOSE: DAT registration API signatures 41 * 42 * Description: Contains registration external reference signatures for 43 * dat registry functions. This file is *only* included by 44 * providers, not consumers. 45 * 46 * Header file for "uDAPL: User Direct Access Programming 47 * Library, Version: 1.2" 48 * 49 * Mapping rules: 50 * All global symbols are prepended with "DAT_" or "dat_" 51 * All DAT objects have an 'api' tag which, such as 'ep' or 'lmr' 52 * The method table is in the provider definition structure. 53 * 54 * 55 * 56 */ 57 58 #ifdef __cplusplus 59 extern "C" { 60 #endif 61 62 #if defined(_UDAT_H_) 63 #include <dat/udat_redirection.h> 64 #elif defined(_KDAT_H_) 65 #include <dat/kdat_redirection.h> 66 #else 67 #error Must include udat.h or kdat.h 68 #endif 69 70 /* 71 * dat registration API. 72 * 73 * Technically the dat_ia_open is part of the registration API. This 74 * is so the registration module can map the device name to a provider 75 * structure and then call the provider dat_ia_open function. 76 * dat_is_close is also part of the registration API so that the 77 * registration code can be aware when an ia is no longer in use. 78 * 79 */ 80 81 extern DAT_RETURN dat_registry_add_provider( 82 IN DAT_PROVIDER*, /* provider */ 83 IN const DAT_PROVIDER_INFO*); /* provider info */ 84 85 extern DAT_RETURN dat_registry_remove_provider( 86 IN DAT_PROVIDER*, /* provider */ 87 IN const DAT_PROVIDER_INFO*); /* provider info */ 88 89 /* 90 * Provider initialization APIs. 91 * 92 * Providers that support being automatically loaded by the Registry must 93 * implement these APIs and export them as public symbols. 94 */ 95 96 #define DAT_PROVIDER_INIT_FUNC_NAME dat_provider_init 97 #define DAT_PROVIDER_FINI_FUNC_NAME dat_provider_fini 98 99 #define DAT_PROVIDER_INIT_FUNC_STR "dat_provider_init" 100 #define DAT_PROVIDER_FINI_FUNC_STR "dat_provider_fini" 101 102 typedef void (*DAT_PROVIDER_INIT_FUNC)( 103 IN const DAT_PROVIDER_INFO *, 104 IN const char *); /* instance data */ 105 106 typedef void (*DAT_PROVIDER_FINI_FUNC)( 107 IN const DAT_PROVIDER_INFO *); 108 109 #ifdef __cplusplus 110 } 111 #endif 112 113 #endif /* _DAT_REGISTRY_H_ */ 114