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 #ifndef _FMD_API_H 29 #define _FMD_API_H 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/types.h> 34 #include <libnvpair.h> 35 #include <stdarg.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 /* 42 * Fault Management Daemon Client Interfaces 43 * 44 * Note: The contents of this file are private to the implementation of the 45 * Solaris system and FMD subsystem and are subject to change at any time 46 * without notice. Applications and drivers using these interfaces will fail 47 * to run on future releases. These interfaces should not be used for any 48 * purpose until they are publicly documented for use outside of Sun. 49 */ 50 51 #define FMD_API_VERSION_1 1 52 #define FMD_API_VERSION_2 2 53 #define FMD_API_VERSION_3 3 54 55 #define FMD_API_VERSION FMD_API_VERSION_3 56 57 typedef struct fmd_hdl fmd_hdl_t; 58 typedef struct fmd_event fmd_event_t; 59 typedef struct fmd_case fmd_case_t; 60 typedef struct fmd_xprt fmd_xprt_t; 61 62 #define FMD_B_FALSE 0 /* false value for booleans as int */ 63 #define FMD_B_TRUE 1 /* true value for booleans as int */ 64 65 #ifndef MIN 66 #define MIN(x, y) ((x) < (y) ? (x) : (y)) 67 #endif 68 69 #ifndef MAX 70 #define MAX(x, y) ((x) > (y) ? (x) : (y)) 71 #endif 72 73 #define FMD_TYPE_BOOL 0 /* int */ 74 #define FMD_TYPE_INT32 1 /* int32_t */ 75 #define FMD_TYPE_UINT32 2 /* uint32_t */ 76 #define FMD_TYPE_INT64 3 /* int64_t */ 77 #define FMD_TYPE_UINT64 4 /* uint64_t */ 78 #define FMD_TYPE_STRING 5 /* const char* */ 79 #define FMD_TYPE_TIME 6 /* uint64_t */ 80 #define FMD_TYPE_SIZE 7 /* uint64_t */ 81 82 typedef struct fmd_prop { 83 const char *fmdp_name; /* property name */ 84 uint_t fmdp_type; /* property type (see above) */ 85 const char *fmdp_defv; /* default value */ 86 } fmd_prop_t; 87 88 typedef struct fmd_stat { 89 char fmds_name[32]; /* statistic name */ 90 uint_t fmds_type; /* statistic type (see above) */ 91 char fmds_desc[64]; /* statistic description */ 92 union { 93 int bool; /* FMD_TYPE_BOOL */ 94 int32_t i32; /* FMD_TYPE_INT32 */ 95 uint32_t ui32; /* FMD_TYPE_UINT32 */ 96 int64_t i64; /* FMD_TYPE_INT64 */ 97 uint64_t ui64; /* FMD_TYPE_UINT64, TIME, SIZE */ 98 char *str; /* FMD_TYPE_STRING */ 99 } fmds_value; 100 } fmd_stat_t; 101 102 typedef struct fmd_hdl_ops { 103 void (*fmdo_recv)(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *); 104 void (*fmdo_timeout)(fmd_hdl_t *, id_t, void *); 105 void (*fmdo_close)(fmd_hdl_t *, fmd_case_t *); 106 void (*fmdo_stats)(fmd_hdl_t *); 107 void (*fmdo_gc)(fmd_hdl_t *); 108 int (*fmdo_send)(fmd_hdl_t *, fmd_xprt_t *, fmd_event_t *, nvlist_t *); 109 } fmd_hdl_ops_t; 110 111 #define FMD_SEND_SUCCESS 0 /* fmdo_send queued event */ 112 #define FMD_SEND_FAILED 1 /* fmdo_send unrecoverable error */ 113 #define FMD_SEND_RETRY 2 /* fmdo_send requests retry */ 114 115 typedef struct fmd_hdl_info { 116 const char *fmdi_desc; /* fmd client description string */ 117 const char *fmdi_vers; /* fmd client version string */ 118 const fmd_hdl_ops_t *fmdi_ops; /* ops vector for client */ 119 const fmd_prop_t *fmdi_props; /* array of configuration props */ 120 } fmd_hdl_info_t; 121 122 extern void _fmd_init(fmd_hdl_t *); 123 extern void _fmd_fini(fmd_hdl_t *); 124 125 extern int fmd_hdl_register(fmd_hdl_t *, int, const fmd_hdl_info_t *); 126 extern void fmd_hdl_unregister(fmd_hdl_t *); 127 128 extern void fmd_hdl_subscribe(fmd_hdl_t *, const char *); 129 extern void fmd_hdl_unsubscribe(fmd_hdl_t *, const char *); 130 131 extern void fmd_hdl_setspecific(fmd_hdl_t *, void *); 132 extern void *fmd_hdl_getspecific(fmd_hdl_t *); 133 134 extern void fmd_hdl_opendict(fmd_hdl_t *, const char *); 135 136 #define FMD_NOSLEEP 0x0 /* do not sleep or retry on failure */ 137 #define FMD_SLEEP 0x1 /* sleep or retry if alloc fails */ 138 139 extern void *fmd_hdl_alloc(fmd_hdl_t *, size_t, int); 140 extern void *fmd_hdl_zalloc(fmd_hdl_t *, size_t, int); 141 extern void fmd_hdl_free(fmd_hdl_t *, void *, size_t); 142 143 extern char *fmd_hdl_strdup(fmd_hdl_t *, const char *, int); 144 extern void fmd_hdl_strfree(fmd_hdl_t *, char *); 145 146 extern void fmd_hdl_vabort(fmd_hdl_t *, const char *, va_list); 147 extern void fmd_hdl_abort(fmd_hdl_t *, const char *, ...); 148 149 extern void fmd_hdl_verror(fmd_hdl_t *, const char *, va_list); 150 extern void fmd_hdl_error(fmd_hdl_t *, const char *, ...); 151 152 extern void fmd_hdl_vdebug(fmd_hdl_t *, const char *, va_list); 153 extern void fmd_hdl_debug(fmd_hdl_t *, const char *, ...); 154 155 extern int32_t fmd_prop_get_int32(fmd_hdl_t *, const char *); 156 extern int64_t fmd_prop_get_int64(fmd_hdl_t *, const char *); 157 extern char *fmd_prop_get_string(fmd_hdl_t *, const char *); 158 extern void fmd_prop_free_string(fmd_hdl_t *, char *); 159 160 #define FMD_STAT_NOALLOC 0x0 /* fmd should use caller's memory */ 161 #define FMD_STAT_ALLOC 0x1 /* fmd should allocate stats memory */ 162 163 extern fmd_stat_t *fmd_stat_create(fmd_hdl_t *, uint_t, uint_t, fmd_stat_t *); 164 extern void fmd_stat_destroy(fmd_hdl_t *, uint_t, fmd_stat_t *); 165 extern void fmd_stat_setstr(fmd_hdl_t *, fmd_stat_t *, const char *); 166 167 extern fmd_case_t *fmd_case_open(fmd_hdl_t *, void *); 168 extern void fmd_case_reset(fmd_hdl_t *, fmd_case_t *); 169 extern void fmd_case_solve(fmd_hdl_t *, fmd_case_t *); 170 extern void fmd_case_close(fmd_hdl_t *, fmd_case_t *); 171 172 extern const char *fmd_case_uuid(fmd_hdl_t *, fmd_case_t *); 173 extern fmd_case_t *fmd_case_uulookup(fmd_hdl_t *, const char *); 174 extern void fmd_case_uuclose(fmd_hdl_t *, const char *); 175 extern int fmd_case_uuclosed(fmd_hdl_t *, const char *); 176 177 extern int fmd_case_solved(fmd_hdl_t *, fmd_case_t *); 178 extern int fmd_case_closed(fmd_hdl_t *, fmd_case_t *); 179 180 extern void fmd_case_add_ereport(fmd_hdl_t *, fmd_case_t *, fmd_event_t *); 181 extern void fmd_case_add_serd(fmd_hdl_t *, fmd_case_t *, const char *); 182 extern void fmd_case_add_suspect(fmd_hdl_t *, fmd_case_t *, nvlist_t *); 183 184 extern void fmd_case_setspecific(fmd_hdl_t *, fmd_case_t *, void *); 185 extern void *fmd_case_getspecific(fmd_hdl_t *, fmd_case_t *); 186 187 extern void fmd_case_setprincipal(fmd_hdl_t *, fmd_case_t *, fmd_event_t *); 188 extern fmd_event_t *fmd_case_getprincipal(fmd_hdl_t *, fmd_case_t *); 189 190 extern fmd_case_t *fmd_case_next(fmd_hdl_t *, fmd_case_t *); 191 extern fmd_case_t *fmd_case_prev(fmd_hdl_t *, fmd_case_t *); 192 193 extern void fmd_buf_create(fmd_hdl_t *, fmd_case_t *, const char *, size_t); 194 extern void fmd_buf_destroy(fmd_hdl_t *, fmd_case_t *, const char *); 195 extern void fmd_buf_read(fmd_hdl_t *, fmd_case_t *, 196 const char *, void *, size_t); 197 extern void fmd_buf_write(fmd_hdl_t *, fmd_case_t *, 198 const char *, const void *, size_t); 199 extern size_t fmd_buf_size(fmd_hdl_t *, fmd_case_t *, const char *); 200 201 extern void fmd_serd_create(fmd_hdl_t *, const char *, uint_t, hrtime_t); 202 extern void fmd_serd_destroy(fmd_hdl_t *, const char *); 203 extern int fmd_serd_exists(fmd_hdl_t *, const char *); 204 extern void fmd_serd_reset(fmd_hdl_t *, const char *); 205 extern int fmd_serd_record(fmd_hdl_t *, const char *, fmd_event_t *); 206 extern int fmd_serd_fired(fmd_hdl_t *, const char *); 207 extern int fmd_serd_empty(fmd_hdl_t *, const char *); 208 209 extern pthread_t fmd_thr_create(fmd_hdl_t *, void (*)(void *), void *); 210 extern void fmd_thr_destroy(fmd_hdl_t *, pthread_t); 211 extern void fmd_thr_signal(fmd_hdl_t *, pthread_t); 212 213 extern id_t fmd_timer_install(fmd_hdl_t *, void *, fmd_event_t *, hrtime_t); 214 extern void fmd_timer_remove(fmd_hdl_t *, id_t); 215 216 extern nvlist_t *fmd_nvl_create_fault(fmd_hdl_t *, 217 const char *, uint8_t, nvlist_t *, nvlist_t *, nvlist_t *); 218 219 extern int fmd_nvl_class_match(fmd_hdl_t *, nvlist_t *, const char *); 220 extern int fmd_nvl_fmri_expand(fmd_hdl_t *, nvlist_t *); 221 extern int fmd_nvl_fmri_present(fmd_hdl_t *, nvlist_t *); 222 extern int fmd_nvl_fmri_unusable(fmd_hdl_t *, nvlist_t *); 223 extern int fmd_nvl_fmri_contains(fmd_hdl_t *, nvlist_t *, nvlist_t *); 224 extern nvlist_t *fmd_nvl_fmri_translate(fmd_hdl_t *, nvlist_t *, nvlist_t *); 225 226 extern int fmd_event_local(fmd_hdl_t *, fmd_event_t *); 227 228 #define FMD_XPRT_RDONLY 0x1 /* transport is read-only */ 229 #define FMD_XPRT_RDWR 0x3 /* transport is read-write */ 230 #define FMD_XPRT_ACCEPT 0x4 /* transport is accepting connection */ 231 #define FMD_XPRT_SUSPENDED 0x8 /* transport starts suspended */ 232 233 extern fmd_xprt_t *fmd_xprt_open(fmd_hdl_t *, uint_t, nvlist_t *, void *); 234 extern void fmd_xprt_close(fmd_hdl_t *, fmd_xprt_t *); 235 extern void fmd_xprt_post(fmd_hdl_t *, fmd_xprt_t *, nvlist_t *, hrtime_t); 236 extern void fmd_xprt_suspend(fmd_hdl_t *, fmd_xprt_t *); 237 extern void fmd_xprt_resume(fmd_hdl_t *, fmd_xprt_t *); 238 extern int fmd_xprt_error(fmd_hdl_t *, fmd_xprt_t *); 239 extern nvlist_t *fmd_xprt_translate(fmd_hdl_t *, fmd_xprt_t *, fmd_event_t *); 240 extern void fmd_xprt_setspecific(fmd_hdl_t *, fmd_xprt_t *, void *); 241 extern void *fmd_xprt_getspecific(fmd_hdl_t *, fmd_xprt_t *); 242 243 #ifdef __cplusplus 244 } 245 #endif 246 247 #endif /* _FMD_API_H */ 248