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 /* 24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #include <fmd_module.h> 31 #include <fmd_subr.h> 32 #include <fmd_error.h> 33 #include <fmd_string.h> 34 #include <fmd_event.h> 35 #include <fmd_builtin.h> 36 37 static const struct fmd_builtin _fmd_builtins[] = { 38 { "fmd-self-diagnosis", self_init, self_fini }, 39 { "sysevent-transport", sysev_init, sysev_fini }, 40 { NULL, NULL, NULL } 41 }; 42 43 static int 44 bltin_init(fmd_module_t *mp) 45 { 46 const fmd_builtin_t *bp; 47 48 for (bp = _fmd_builtins; bp->bltin_name != NULL; bp++) { 49 if (strcmp(mp->mod_name, bp->bltin_name) == 0) 50 break; 51 } 52 53 if (bp == NULL) 54 return (fmd_set_errno(EFMD_BLTIN_NAME)); 55 56 if (bp->bltin_init == NULL) 57 return (fmd_set_errno(EFMD_BLTIN_INIT)); 58 59 mp->mod_data = (void *)bp; 60 (void) pthread_mutex_unlock(&mp->mod_lock); 61 62 /* 63 * Call _fmd_init() in the module. If this causes a module abort and 64 * mod_info has been registered, unregister it on behalf of the module. 65 */ 66 if (fmd_module_enter(mp, bp->bltin_init) != 0 && mp->mod_info != NULL) 67 fmd_hdl_unregister((fmd_hdl_t *)mp); 68 69 fmd_module_exit(mp); 70 (void) pthread_mutex_lock(&mp->mod_lock); 71 72 if (mp->mod_info == NULL) 73 return (fmd_set_errno(EFMD_HDL_INIT)); 74 75 return (0); 76 } 77 78 static int 79 bltin_fini(fmd_module_t *mp) 80 { 81 fmd_builtin_t *bp = mp->mod_data; 82 83 if (mp->mod_info != NULL) { 84 (void) fmd_module_enter(mp, bp->bltin_fini); 85 86 if (mp->mod_info != NULL) { 87 fmd_module_lock(mp); 88 fmd_module_unregister(mp); 89 fmd_module_unlock(mp); 90 } 91 92 fmd_module_exit(mp); 93 } 94 95 return (0); 96 } 97 98 const fmd_modops_t fmd_bltin_ops = { 99 bltin_init, 100 bltin_fini, 101 fmd_module_dispatch, 102 fmd_module_transport, 103 }; 104 105 int 106 fmd_builtin_loadall(fmd_modhash_t *mhp) 107 { 108 const fmd_builtin_t *bp; 109 int err = 0; 110 111 for (bp = _fmd_builtins; bp->bltin_name != NULL; bp++) { 112 if (fmd_modhash_load(mhp, bp->bltin_name, 113 &fmd_bltin_ops) == NULL) 114 err = -1; 115 } 116 117 return (err); 118 } 119