1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
3 #ifndef fooatasmarthfoo
4 #define fooatasmarthfoo
7 This file is part of libatasmart.
9 Copyright 2008 Lennart Poettering
11 libatasmart is free software; you can redistribute it and/or modify
12 it under the terms of the GNU Lesser General Public License as
13 published by the Free Software Foundation, either version 2.1 of the
14 License, or (at your option) any later version.
16 libatasmart is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with libatasmart. If not, If not, see
23 <http://www.gnu.org/licenses/>.
42 /* ATA SMART test type (ATA8 7.52.5.2) */
43 typedef enum SkSmartSelfTest {
44 SK_SMART_SELF_TEST_SHORT = 1,
45 SK_SMART_SELF_TEST_EXTENDED = 2,
46 SK_SMART_SELF_TEST_CONVEYANCE = 3,
47 SK_SMART_SELF_TEST_ABORT = 127
50 const char* sk_smart_self_test_to_string(SkSmartSelfTest test);
52 typedef struct SkIdentifyParsedData {
57 /* This structure may be extended at any time without this being
58 * considered an ABI change. So take care when you copy it. */
59 } SkIdentifyParsedData;
61 typedef enum SkSmartOfflineDataCollectionStatus {
62 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_NEVER,
63 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_SUCCESS,
64 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_INPROGRESS,
65 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_SUSPENDED,
66 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_ABORTED,
67 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_FATAL,
68 SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_UNKNOWN,
69 _SK_SMART_OFFLINE_DATA_COLLECTION_STATUS_MAX
70 } SkSmartOfflineDataCollectionStatus;
72 const char* sk_smart_offline_data_collection_status_to_string(SkSmartOfflineDataCollectionStatus status);
74 typedef enum SkSmartSelfTestExecutionStatus {
75 SK_SMART_SELF_TEST_EXECUTION_STATUS_SUCCESS_OR_NEVER = 0,
76 SK_SMART_SELF_TEST_EXECUTION_STATUS_ABORTED = 1,
77 SK_SMART_SELF_TEST_EXECUTION_STATUS_INTERRUPTED = 2,
78 SK_SMART_SELF_TEST_EXECUTION_STATUS_FATAL = 3,
79 SK_SMART_SELF_TEST_EXECUTION_STATUS_ERROR_UNKNOWN = 4,
80 SK_SMART_SELF_TEST_EXECUTION_STATUS_ERROR_ELECTRICAL = 5,
81 SK_SMART_SELF_TEST_EXECUTION_STATUS_ERROR_SERVO = 6,
82 SK_SMART_SELF_TEST_EXECUTION_STATUS_ERROR_READ = 7,
83 SK_SMART_SELF_TEST_EXECUTION_STATUS_ERROR_HANDLING = 8,
84 SK_SMART_SELF_TEST_EXECUTION_STATUS_INPROGRESS = 15,
85 _SK_SMART_SELF_TEST_EXECUTION_STATUS_MAX
86 } SkSmartSelfTestExecutionStatus;
88 const char *sk_smart_self_test_execution_status_to_string(SkSmartSelfTestExecutionStatus status);
90 typedef struct SkSmartParsedData {
92 SkSmartOfflineDataCollectionStatus offline_data_collection_status;
93 unsigned total_offline_data_collection_seconds;
94 SkSmartSelfTestExecutionStatus self_test_execution_status;
95 unsigned self_test_execution_percent_remaining;
98 SkBool short_and_extended_test_available:1;
99 SkBool conveyance_test_available:1;
100 SkBool start_test_available:1;
101 SkBool abort_test_available:1;
103 unsigned short_test_polling_minutes;
104 unsigned extended_test_polling_minutes;
105 unsigned conveyance_test_polling_minutes;
107 /* This structure may be extended at any time without this being
108 * considered an ABI change. So take care when you copy it. */
111 SkBool sk_smart_self_test_available(const SkSmartParsedData *d, SkSmartSelfTest test);
112 unsigned sk_smart_self_test_polling_minutes(const SkSmartParsedData *d, SkSmartSelfTest test);
114 typedef enum SkSmartAttributeUnit {
115 SK_SMART_ATTRIBUTE_UNIT_UNKNOWN,
116 SK_SMART_ATTRIBUTE_UNIT_NONE,
117 SK_SMART_ATTRIBUTE_UNIT_MSECONDS, /* milliseconds */
118 SK_SMART_ATTRIBUTE_UNIT_SECTORS,
119 SK_SMART_ATTRIBUTE_UNIT_MKELVIN, /* millikelvin */
120 _SK_SMART_ATTRIBUTE_UNIT_MAX
121 } SkSmartAttributeUnit;
123 const char* sk_smart_attribute_unit_to_string(SkSmartAttributeUnit unit);
125 typedef struct SkSmartAttributeParsedData {
129 SkSmartAttributeUnit pretty_unit; /* for pretty_value */
134 SkBool threshold_valid:1;
141 uint8_t current_value, worst_value;
142 uint64_t pretty_value;
145 /* This structure may be extended at any time without this being
146 * considered an ABI change. So take care when you copy it. */
147 } SkSmartAttributeParsedData;
149 typedef struct SkDisk SkDisk;
151 int sk_disk_open(const char *name, SkDisk **d);
153 int sk_disk_get_size(SkDisk *d, uint64_t *bytes);
155 int sk_disk_check_sleep_mode(SkDisk *d, SkBool *awake);
157 int sk_disk_identify_is_available(SkDisk *d, SkBool *available);
158 int sk_disk_identify_parse(SkDisk *d, const SkIdentifyParsedData **data);
160 typedef void (*SkSmartAttributeParseCallback)(SkDisk *d, const SkSmartAttributeParsedData *a, void* userdata);
162 int sk_disk_smart_is_available(SkDisk *d, SkBool *available);
163 int sk_disk_smart_status(SkDisk *d, SkBool *good);
164 /* Reading SMART data might cause the disk to wake up from
165 * sleep. Hence from monitoring daemons make sure to call
166 * sk_disk_check_power_mode() to check wether the disk is sleeping and
167 * skip the read if so. */
168 int sk_disk_smart_read_data(SkDisk *d);
169 int sk_disk_smart_parse(SkDisk *d, const SkSmartParsedData **data);
170 int sk_disk_smart_parse_attributes(SkDisk *d, SkSmartAttributeParseCallback cb, void* userdata);
171 int sk_disk_smart_self_test(SkDisk *d, SkSmartSelfTest test);
173 int sk_disk_dump(SkDisk *d);
175 void sk_disk_free(SkDisk *d);