sysmon_envsysvar.h revision 1.3
1 /* $NetBSD: sysmon_envsysvar.h,v 1.3 2007/07/05 23:48:22 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juan Romero Pardines. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Juan Romero Pardines 21 * for the NetBSD Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _DEV_SYSMON_ENVSYSVAR_H_ 40 #define _DEV_SYSMON_ENVSYSVAR_H_ 41 42 #include <sys/param.h> 43 #include <sys/types.h> 44 #include <sys/conf.h> 45 #include <sys/kernel.h> 46 #include <sys/systm.h> 47 #include <sys/mutex.h> 48 #include <sys/workqueue.h> 49 50 #include <dev/sysmon/sysmonvar.h> 51 #include <prop/proplib.h> 52 53 #ifdef ENVSYS_DEBUG 54 #define DPRINTF(x) printf x 55 #else 56 #define DPRINTF(x) 57 #endif 58 59 #ifdef ENVSYS_OBJECTS_DEBUG 60 #define DPRINTFOBJ(x) printf x 61 #else 62 #define DPRINTFOBJ(x) 63 #endif 64 65 /* convenience macros to avoid writing same code many times */ 66 #define SENSOR_OBJUPDATED(a, b) \ 67 do { \ 68 DPRINTFOBJ(("%s: obj (%s:%d) updated\n", __func__, (a), (b))); \ 69 } while (/* CONSTCOND */ 0) 70 71 #define SENSOR_DICTSETFAILED(a, b) \ 72 do { \ 73 DPRINTF(("%s: dict_set (%s:%d) failed\n", __func__, (a), (b))); \ 74 } while (/* CONSTCOND */ 0) 75 76 #define SENSOR_SETTYPE(a, b, c, d) \ 77 do { \ 78 if (!prop_dictionary_set_ ## d((a), (b), (c))) { \ 79 SENSOR_DICTSETFAILED((b), (c)); \ 80 if ((a)) \ 81 prop_object_release((a)); \ 82 goto out; \ 83 } \ 84 } while (/* CONSTCOND */ 0) 85 86 #define SENSOR_SINT32(a, b, c) SENSOR_SETTYPE(a, b, c, int32) 87 #define SENSOR_SUINT32(a, b, c) SENSOR_SETTYPE(a, b, c, uint32) 88 #define SENSOR_SBOOL(a, b, c) SENSOR_SETTYPE(a, b, c, bool) 89 #define SENSOR_SSTRING(a, b, c) \ 90 do { \ 91 if (!prop_dictionary_set_cstring_nocopy((a), (b), (c))) { \ 92 DPRINTF(("%s: set_cstring (%s) failed.\n", \ 93 __func__, (c))); \ 94 if ((a)) \ 95 prop_object_release((a)); \ 96 goto out; \ 97 } \ 98 } while (/* CONSTCOND */ 0) 99 100 #define SENSOR_UPTYPE(a, b, c, d, e) \ 101 do { \ 102 obj = prop_dictionary_get((a), (b)); \ 103 if (!prop_number_equals_ ## e(obj, (c))) { \ 104 if (!prop_dictionary_set_ ## d((a), (b), (c))) { \ 105 SENSOR_DICTSETFAILED((b), (c)); \ 106 return EINVAL; \ 107 } \ 108 SENSOR_OBJUPDATED((b), (c)); \ 109 } \ 110 } while (/* CONSTCOND */ 0) 111 112 #define SENSOR_UPINT32(a, b, c) \ 113 SENSOR_UPTYPE(a, b, c, int32, integer) 114 #define SENSOR_UPUINT32(a, b, c) \ 115 SENSOR_UPTYPE(a, b, c, uint32, unsigned_integer) 116 #define SENSOR_UPSTRING(a, b, c) \ 117 do { \ 118 obj = prop_dictionary_get((a), (b)); \ 119 if (obj == NULL) { \ 120 SENSOR_SSTRING((a), (b), (c)); \ 121 } else { \ 122 if (!prop_string_equals_cstring((obj), (c))) { \ 123 SENSOR_SSTRING((a), (b), (c)); \ 124 } \ 125 } \ 126 } while (/* CONSTCOND */ 0) 127 128 /* struct used by a sysmon envsys event */ 129 typedef struct sme_event { 130 /* to add works into our workqueue */ 131 union { 132 struct work u_work; 133 TAILQ_ENTRY(sme_event) u_q; 134 } see_u; 135 #define see_wk see_u.u_work 136 #define see_q see_u.u_q 137 LIST_ENTRY(sme_event) see_list; 138 struct penvsys_state pes; /* our power envsys */ 139 int32_t critval; /* critical value set */ 140 int type; /* type of the event */ 141 int snum; /* sensor number */ 142 int evsent; /* event already sent */ 143 } sme_event_t; 144 145 /* struct by a sysmon envsys event set by a driver */ 146 typedef struct sme_event_drv { 147 struct sysmon_envsys *sme; 148 prop_dictionary_t sdict; 149 envsys_data_t *edata; 150 int powertype; 151 } sme_event_drv_t; 152 153 /* common */ 154 extern kmutex_t sme_mtx; /* mutex for the sysmon envsys devices */ 155 extern kmutex_t sme_event_mtx; /* mutex for the sysmon envsys events */ 156 extern kmutex_t sme_event_init_mtx; /* mutex to initialize/destroy see */ 157 158 /* linked list for the sysmon envsys devices */ 159 LIST_HEAD(, sysmon_envsys) sysmon_envsys_list; 160 161 /* linked list for the sysmon envsys events */ 162 LIST_HEAD(, sme_event) sme_events_list; 163 164 /* functions to handle sysmon envsys devices */ 165 int sysmon_envsys_createplist(struct sysmon_envsys *); 166 int sme_make_dictionary(struct sysmon_envsys *, prop_array_t, 167 envsys_data_t *); 168 int sme_update_dictionary(struct sysmon_envsys *); 169 int sme_userset_dictionary(struct sysmon_envsys *, 170 prop_dictionary_t, prop_array_t); 171 172 /* functions to handle sysmon envsys events */ 173 int sme_event_register(struct sme_event *); 174 int sme_event_unregister(const char *, int); 175 void sme_event_drvadd(void *); 176 int sme_event_add(prop_dictionary_t, envsys_data_t *, 177 const char *, const char *, int32_t, int, int); 178 int sme_events_init(void); 179 void sme_events_check(void *); 180 void sme_events_worker(struct work *, void *); 181 182 #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */ 183
Indexes created Fri Sep 26 08:10:20 GMT 2025