sysmon_envsysvar.h revision 1.5
1 /* $NetBSD: sysmon_envsysvar.h,v 1.5 2007/07/18 20:31:48 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 goto out; \ 81 } \ 82 } while (/* CONSTCOND */ 0) 83 84 #define SENSOR_SINT32(a, b, c) SENSOR_SETTYPE(a, b, c, int32) 85 #define SENSOR_SUINT32(a, b, c) SENSOR_SETTYPE(a, b, c, uint32) 86 #define SENSOR_SBOOL(a, b, c) SENSOR_SETTYPE(a, b, c, bool) 87 #define SENSOR_SSTRING(a, b, c) \ 88 do { \ 89 if (!prop_dictionary_set_cstring_nocopy((a), (b), (c))) { \ 90 DPRINTF(("%s: set_cstring (%s) failed.\n", \ 91 __func__, (c))); \ 92 goto out; \ 93 } \ 94 } while (/* CONSTCOND */ 0) 95 96 #define SENSOR_UPTYPE(a, b, c, d, e) \ 97 do { \ 98 obj = prop_dictionary_get((a), (b)); \ 99 if (!prop_number_equals_ ## e(obj, (c))) { \ 100 if (!prop_dictionary_set_ ## d((a), (b), (c))) { \ 101 SENSOR_DICTSETFAILED((b), (c)); \ 102 return EINVAL; \ 103 } \ 104 SENSOR_OBJUPDATED((b), (c)); \ 105 } \ 106 } while (/* CONSTCOND */ 0) 107 108 #define SENSOR_UPINT32(a, b, c) \ 109 SENSOR_UPTYPE(a, b, c, int32, integer) 110 #define SENSOR_UPUINT32(a, b, c) \ 111 SENSOR_UPTYPE(a, b, c, uint32, unsigned_integer) 112 #define SENSOR_UPSTRING(a, b, c) \ 113 do { \ 114 obj = prop_dictionary_get((a), (b)); \ 115 if (obj == NULL) { \ 116 SENSOR_SSTRING((a), (b), (c)); \ 117 } else { \ 118 if (!prop_string_equals_cstring((obj), (c))) { \ 119 SENSOR_SSTRING((a), (b), (c)); \ 120 } \ 121 } \ 122 } while (/* CONSTCOND */ 0) 123 124 /* struct used by a sysmon envsys event */ 125 typedef struct sme_event { 126 /* to add works into our workqueue */ 127 struct work see_wk; 128 LIST_ENTRY(sme_event) see_list; 129 struct penvsys_state pes; /* our power envsys */ 130 int32_t critval; /* critical value set */ 131 int type; /* type of the event */ 132 int snum; /* sensor number */ 133 int evsent; /* event already sent */ 134 int see_flags; /* see above */ 135 #define SME_EVENT_WORKING 0x0001 /* This event is busy */ 136 } sme_event_t; 137 138 /* struct by a sysmon envsys event set by a driver */ 139 typedef struct sme_event_drv { 140 struct sysmon_envsys *sme; 141 prop_dictionary_t sdict; 142 envsys_data_t *edata; 143 int powertype; 144 } sme_event_drv_t; 145 146 /* common */ 147 extern kmutex_t sme_mtx; /* mutex for the sysmon envsys devices */ 148 extern kmutex_t sme_event_mtx; /* mutex for the sysmon envsys events */ 149 extern kmutex_t sme_event_init_mtx; /* mutex to initialize/destroy see */ 150 extern kcondvar_t sme_event_cv; 151 152 /* linked list for the sysmon envsys devices */ 153 LIST_HEAD(, sysmon_envsys) sysmon_envsys_list; 154 155 /* linked list for the sysmon envsys events */ 156 LIST_HEAD(, sme_event) sme_events_list; 157 158 /* functions to handle sysmon envsys devices */ 159 int sysmon_envsys_createplist(struct sysmon_envsys *); 160 int sme_make_dictionary(struct sysmon_envsys *, prop_array_t, 161 envsys_data_t *); 162 int sme_update_dictionary(struct sysmon_envsys *); 163 int sme_userset_dictionary(struct sysmon_envsys *, 164 prop_dictionary_t, prop_array_t); 165 166 /* functions to handle sysmon envsys events */ 167 int sme_event_register(struct sme_event *); 168 int sme_event_unregister(const char *, int); 169 void sme_event_drvadd(void *); 170 int sme_event_add(prop_dictionary_t, envsys_data_t *, 171 const char *, const char *, int32_t, int, int); 172 int sme_events_init(void); 173 void sme_events_check(void *); 174 void sme_events_worker(struct work *, void *); 175 176 #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */ 177
Indexes created Tue Sep 23 07:09:52 GMT 2025