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Commit | Line | Data |
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832b75ed | 1 | /* |
d2e702cf | 2 | * os_darwin.cpp |
832b75ed GG |
3 | * |
4 | * Home page of code is: http://smartmontools.sourceforge.net | |
5 | * | |
34ad0c5f | 6 | * Copyright (C) 2004-8 Geoffrey Keating <geoffk@geoffk.org> |
d2e702cf | 7 | * Copyright (C) 2014 Alex Samorukov <samm@os2.kiev.ua> |
832b75ed GG |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2, or (at your option) | |
12 | * any later version. | |
13 | * | |
d2e702cf GI |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with smartmontools. If not, see <http://www.gnu.org/licenses/>. | |
16 | * | |
832b75ed GG |
17 | */ |
18 | ||
19 | #include <stdbool.h> | |
20 | #include <errno.h> | |
a37e7145 | 21 | #include <unistd.h> |
832b75ed GG |
22 | #include <mach/mach.h> |
23 | #include <mach/mach_error.h> | |
24 | #include <mach/mach_init.h> | |
25 | #include <IOKit/IOCFPlugIn.h> | |
26 | #include <IOKit/IOKitLib.h> | |
27 | #include <IOKit/IOReturn.h> | |
28 | #include <IOKit/IOBSD.h> | |
4d59bff9 | 29 | #include <IOKit/storage/IOBlockStorageDevice.h> |
832b75ed GG |
30 | #include <IOKit/storage/IOStorageDeviceCharacteristics.h> |
31 | #include <IOKit/storage/IOMedia.h> | |
4d59bff9 GG |
32 | #include <IOKit/storage/ata/IOATAStorageDefines.h> |
33 | #include <IOKit/storage/ata/ATASMARTLib.h> | |
832b75ed GG |
34 | #include <CoreFoundation/CoreFoundation.h> |
35 | ||
36 | // No, I don't know why there isn't a header for this. | |
37 | #define kIOATABlockStorageDeviceClass "IOATABlockStorageDevice" | |
38 | ||
39 | #include "config.h" | |
40 | #include "int64.h" | |
41 | #include "atacmds.h" | |
42 | #include "scsicmds.h" | |
43 | #include "utility.h" | |
832b75ed | 44 | #include "os_darwin.h" |
d2e702cf | 45 | #include "dev_interface.h" |
832b75ed GG |
46 | |
47 | // Needed by '-V' option (CVS versioning) of smartd/smartctl | |
d2e702cf | 48 | const char *os_darwin_cpp_cvsid="$Id: os_darwin.cpp 3982 2014-08-16 21:07:19Z samm2 $" \ |
832b75ed GG |
49 | ATACMDS_H_CVSID CONFIG_H_CVSID INT64_H_CVSID OS_DARWIN_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID; |
50 | ||
d2e702cf GI |
51 | // examples for smartctl |
52 | static const char smartctl_examples[] = | |
53 | "=================================================== SMARTCTL EXAMPLES =====\n\n" | |
832b75ed GG |
54 | " smartctl -a disk0 (Prints all SMART information)\n\n" |
55 | " smartctl -t long /dev/disk0 (Executes extended disk self-test)\n\n" | |
56 | #ifdef HAVE_GETOPT_LONG | |
57 | " smartctl --smart=on --saveauto=on /dev/rdisk0 (Enables SMART on first disk)\n\n" | |
58 | " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/disk0\n" | |
59 | " (Prints Self-Test & Attribute errors)\n\n" | |
60 | #else | |
61 | " smartctl -s on -S on /dev/rdisk0 (Enables SMART on first disk)\n\n" | |
62 | " smartctl -A -l selftest -q errorsonly /dev/disk0\n" | |
63 | " (Prints Self-Test & Attribute errors)\n\n" | |
64 | #endif | |
65 | " smartctl -a IOService:/MacRISC2PE/pci@f4000000/AppleMacRiscPCI/ata-6@D/AppleKauaiATA/ATADeviceNub@0/IOATABlockStorageDriver/IOATABlockStorageDevice\n" | |
66 | " (You can use IOService: ...)\n\n" | |
67 | " smartctl -c IODeviceTree:/pci@f4000000/ata-6@D/@0:0\n" | |
68 | " (... Or IODeviceTree:)\n" | |
d2e702cf GI |
69 | ; |
70 | ||
71 | ||
72 | // Information that we keep about each device. | |
73 | ||
74 | static struct { | |
75 | io_object_t ioob; | |
76 | IOCFPlugInInterface **plugin; | |
77 | IOATASMARTInterface **smartIf; | |
78 | } devices[20]; | |
79 | ||
80 | const char * dev_darwin_cpp_cvsid = "$Id: os_darwin.cpp 3982 2014-08-16 21:07:19Z samm2 $" | |
81 | DEV_INTERFACE_H_CVSID; | |
82 | ||
83 | ///////////////////////////////////////////////////////////////////////////// | |
84 | ||
85 | namespace os { // No need to publish anything, name provided for Doxygen | |
86 | ||
87 | ///////////////////////////////////////////////////////////////////////////// | |
88 | /// Implement shared open/close routines with old functions. | |
89 | ||
90 | class darwin_smart_device | |
91 | : virtual public /*implements*/ smart_device | |
92 | { | |
93 | public: | |
94 | explicit darwin_smart_device(const char * mode) | |
95 | : smart_device(never_called), | |
96 | m_fd(-1), m_mode(mode) { } | |
97 | ||
98 | virtual ~darwin_smart_device() throw(); | |
99 | ||
100 | virtual bool is_open() const; | |
101 | ||
102 | virtual bool open(); | |
103 | ||
104 | virtual bool close(); | |
105 | ||
106 | protected: | |
107 | /// Return filedesc for derived classes. | |
108 | int get_fd() const | |
109 | { return m_fd; } | |
110 | ||
111 | ||
112 | private: | |
113 | int m_fd; ///< filedesc, -1 if not open. | |
114 | const char * m_mode; ///< Mode string for deviceopen(). | |
115 | }; | |
116 | ||
117 | ||
118 | darwin_smart_device::~darwin_smart_device() throw() | |
119 | { | |
120 | if (m_fd >= 0) | |
121 | darwin_smart_device::close(); | |
832b75ed GG |
122 | } |
123 | ||
d2e702cf GI |
124 | bool darwin_smart_device::is_open() const |
125 | { | |
126 | return (m_fd >= 0); | |
832b75ed GG |
127 | } |
128 | ||
4d59bff9 GG |
129 | // Determine whether 'dev' is a SMART-capable device. |
130 | static bool is_smart_capable (io_object_t dev) { | |
131 | CFTypeRef smartCapableKey; | |
132 | CFDictionaryRef diskChars; | |
133 | ||
134 | // If the device has kIOPropertySMARTCapableKey, then it's capable, | |
135 | // no matter what it looks like. | |
136 | smartCapableKey = IORegistryEntryCreateCFProperty | |
137 | (dev, CFSTR (kIOPropertySMARTCapableKey), | |
138 | kCFAllocatorDefault, 0); | |
139 | if (smartCapableKey) | |
140 | { | |
141 | CFRelease (smartCapableKey); | |
142 | return true; | |
143 | } | |
144 | ||
145 | // If it's an kIOATABlockStorageDeviceClass then we're successful | |
146 | // only if its ATA features indicate it supports SMART. | |
147 | if (IOObjectConformsTo (dev, kIOATABlockStorageDeviceClass) | |
d2e702cf GI |
148 | && (diskChars = (CFDictionaryRef)IORegistryEntryCreateCFProperty |
149 | (dev, CFSTR (kIOPropertyDeviceCharacteristicsKey), | |
150 | kCFAllocatorDefault, kNilOptions)) != NULL) | |
4d59bff9 GG |
151 | { |
152 | CFNumberRef diskFeatures = NULL; | |
153 | UInt32 ataFeatures = 0; | |
154 | ||
155 | if (CFDictionaryGetValueIfPresent (diskChars, CFSTR ("ATA Features"), | |
d2e702cf GI |
156 | (const void **)&diskFeatures)) |
157 | CFNumberGetValue (diskFeatures, kCFNumberLongType, | |
158 | &ataFeatures); | |
4d59bff9 GG |
159 | CFRelease (diskChars); |
160 | if (diskFeatures) | |
d2e702cf | 161 | CFRelease (diskFeatures); |
4d59bff9 GG |
162 | |
163 | return (ataFeatures & kIOATAFeatureSMART) != 0; | |
164 | } | |
165 | return false; | |
166 | } | |
167 | ||
d2e702cf GI |
168 | bool darwin_smart_device::open() |
169 | { | |
170 | // Acceptable device names are: | |
171 | // /dev/disk* | |
172 | // /dev/rdisk* | |
173 | // disk* | |
174 | // IOService:* | |
175 | // IODeviceTree:* | |
832b75ed GG |
176 | size_t devnum; |
177 | const char *devname; | |
178 | io_object_t disk; | |
d2e702cf GI |
179 | const char *pathname = get_dev_name(); |
180 | char *type = const_cast<char*>(m_mode); | |
832b75ed GG |
181 | |
182 | if (strcmp (type, "ATA") != 0) | |
183 | { | |
184 | errno = EINVAL; | |
185 | return -1; | |
186 | } | |
187 | ||
188 | // Find a free device number. | |
189 | for (devnum = 0; devnum < sizeof (devices) / sizeof (devices[0]); devnum++) | |
190 | if (! devices[devnum].ioob) | |
191 | break; | |
192 | if (devnum == sizeof (devices) / sizeof (devices[0])) | |
193 | { | |
194 | errno = EMFILE; | |
195 | return -1; | |
196 | } | |
197 | ||
198 | devname = NULL; | |
199 | if (strncmp (pathname, "/dev/rdisk", 10) == 0) | |
200 | devname = pathname + 6; | |
201 | else if (strncmp (pathname, "/dev/disk", 9) == 0) | |
202 | devname = pathname + 5; | |
203 | else if (strncmp (pathname, "disk", 4) == 0) | |
204 | // allow user to just say 'disk0' | |
205 | devname = pathname; | |
206 | ||
207 | // Find the device. | |
208 | if (devname) | |
209 | { | |
210 | CFMutableDictionaryRef matcher; | |
211 | matcher = IOBSDNameMatching (kIOMasterPortDefault, 0, devname); | |
212 | disk = IOServiceGetMatchingService (kIOMasterPortDefault, matcher); | |
213 | } | |
214 | else | |
215 | { | |
216 | disk = IORegistryEntryFromPath (kIOMasterPortDefault, pathname); | |
217 | } | |
218 | ||
219 | if (! disk) | |
220 | { | |
221 | errno = ENOENT; | |
222 | return -1; | |
223 | } | |
224 | ||
4d59bff9 GG |
225 | // Find a SMART-capable driver which is a parent of this device. |
226 | while (! is_smart_capable (disk)) | |
832b75ed GG |
227 | { |
228 | IOReturn err; | |
4d59bff9 | 229 | io_object_t prevdisk = disk; |
832b75ed | 230 | |
4d59bff9 GG |
231 | // Find this device's parent and try again. |
232 | err = IORegistryEntryGetParentEntry (disk, kIOServicePlane, &disk); | |
832b75ed | 233 | if (err != kIOReturnSuccess || ! disk) |
d2e702cf GI |
234 | { |
235 | errno = ENODEV; | |
236 | IOObjectRelease (prevdisk); | |
237 | return -1; | |
238 | } | |
832b75ed | 239 | } |
832b75ed | 240 | |
4d59bff9 GG |
241 | devices[devnum].ioob = disk; |
242 | ||
832b75ed GG |
243 | { |
244 | SInt32 dummy; | |
245 | ||
246 | devices[devnum].plugin = NULL; | |
247 | devices[devnum].smartIf = NULL; | |
248 | ||
249 | // Create an interface to the ATA SMART library. | |
4d59bff9 | 250 | if (IOCreatePlugInInterfaceForService (disk, |
d2e702cf GI |
251 | kIOATASMARTUserClientTypeID, |
252 | kIOCFPlugInInterfaceID, | |
253 | &devices[devnum].plugin, | |
254 | &dummy) == kIOReturnSuccess) | |
255 | (*devices[devnum].plugin)->QueryInterface | |
256 | (devices[devnum].plugin, | |
257 | CFUUIDGetUUIDBytes ( kIOATASMARTInterfaceID), | |
258 | (void **)&devices[devnum].smartIf); | |
832b75ed GG |
259 | } |
260 | ||
d2e702cf GI |
261 | |
262 | m_fd = devnum; | |
263 | if (m_fd < 0) { | |
264 | set_err((errno==ENOENT || errno==ENOTDIR) ? ENODEV : errno); | |
265 | return false; | |
266 | } | |
267 | return true; | |
832b75ed GG |
268 | } |
269 | ||
d2e702cf GI |
270 | bool darwin_smart_device::close() |
271 | { | |
272 | int fd = m_fd; m_fd = -1; | |
832b75ed GG |
273 | if (devices[fd].smartIf) |
274 | (*devices[fd].smartIf)->Release (devices[fd].smartIf); | |
275 | if (devices[fd].plugin) | |
276 | IODestroyPlugInInterface (devices[fd].plugin); | |
277 | IOObjectRelease (devices[fd].ioob); | |
278 | devices[fd].ioob = MACH_PORT_NULL; | |
d2e702cf GI |
279 | return true; |
280 | } | |
281 | ||
282 | // makes a list of ATA or SCSI devices for the DEVICESCAN directive of | |
283 | // smartd. Returns number N of devices, or -1 if out of | |
284 | // memory. Allocates N+1 arrays: one of N pointers (devlist); the | |
285 | // other N arrays each contain null-terminated character strings. In | |
286 | // the case N==0, no arrays are allocated because the array of 0 | |
287 | // pointers has zero length, equivalent to calling malloc(0). | |
288 | static int make_device_names (char*** devlist, const char* name) { | |
289 | IOReturn err; | |
290 | io_iterator_t i; | |
291 | io_object_t device = MACH_PORT_NULL; | |
292 | int result; | |
293 | int index; | |
294 | ||
295 | // We treat all devices as ATA so long as they support SMARTLib. | |
296 | if (strcmp (name, "ATA") != 0) | |
297 | return 0; | |
298 | ||
299 | err = IOServiceGetMatchingServices | |
300 | (kIOMasterPortDefault, IOServiceMatching (kIOBlockStorageDeviceClass), &i); | |
301 | if (err != kIOReturnSuccess) | |
302 | return -1; | |
303 | ||
304 | // Count the devices. | |
305 | result = 0; | |
306 | while ((device = IOIteratorNext (i)) != MACH_PORT_NULL) { | |
307 | if (is_smart_capable (device)) | |
308 | result++; | |
309 | IOObjectRelease (device); | |
310 | } | |
311 | ||
312 | // Create an array of service names. | |
313 | IOIteratorReset (i); | |
314 | *devlist = (char**)calloc (result, sizeof (char *)); | |
315 | if (! *devlist) | |
316 | goto error; | |
317 | index = 0; | |
318 | while ((device = IOIteratorNext (i)) != MACH_PORT_NULL) { | |
319 | if (is_smart_capable (device)) | |
320 | { | |
321 | io_string_t devName; | |
322 | IORegistryEntryGetPath(device, kIOServicePlane, devName); | |
323 | (*devlist)[index] = strdup (devName); | |
324 | if (! (*devlist)[index]) | |
325 | goto error; | |
326 | index++; | |
327 | } | |
328 | IOObjectRelease (device); | |
329 | } | |
330 | ||
331 | IOObjectRelease (i); | |
332 | return result; | |
333 | ||
334 | error: | |
335 | if (device != MACH_PORT_NULL) | |
336 | IOObjectRelease (device); | |
337 | IOObjectRelease (i); | |
338 | if (*devlist) | |
339 | { | |
340 | for (index = 0; index < result; index++) | |
341 | if ((*devlist)[index]) | |
342 | free ((*devlist)[index]); | |
343 | free (*devlist); | |
344 | } | |
345 | return -1; | |
346 | } | |
347 | ||
348 | ///////////////////////////////////////////////////////////////////////////// | |
349 | /// Implement standard ATA support | |
350 | ||
351 | class darwin_ata_device | |
352 | : public /*implements*/ ata_device, | |
353 | public /*extends*/ darwin_smart_device | |
354 | { | |
355 | public: | |
356 | darwin_ata_device(smart_interface * intf, const char * dev_name, const char * req_type); | |
357 | virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out); | |
358 | ||
359 | protected: | |
360 | // virtual int ata_command_interface(smart_command_set command, int select, char * data); | |
361 | }; | |
362 | ||
363 | darwin_ata_device::darwin_ata_device(smart_interface * intf, const char * dev_name, const char * req_type) | |
364 | : smart_device(intf, dev_name, "ata", req_type), | |
365 | darwin_smart_device("ATA") | |
366 | { | |
832b75ed GG |
367 | } |
368 | ||
d2e702cf | 369 | bool darwin_ata_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out) |
832b75ed | 370 | { |
d2e702cf GI |
371 | if (!ata_cmd_is_ok(in, |
372 | true, // data_out_support | |
373 | true, // multi_sector_support | |
374 | false) // not supported by API | |
375 | ) | |
376 | return false; | |
377 | ||
378 | int select = 0; | |
379 | char * data = (char *)in.buffer; | |
380 | int fd = get_fd(); | |
832b75ed GG |
381 | IOATASMARTInterface **ifp = devices[fd].smartIf; |
382 | IOATASMARTInterface *smartIf; | |
383 | IOReturn err; | |
a37e7145 | 384 | int timeoutCount = 5; |
d2e702cf | 385 | int rc = 0; |
832b75ed GG |
386 | |
387 | if (! ifp) | |
388 | return -1; | |
389 | smartIf = *ifp; | |
d2e702cf | 390 | clear_err(); errno = 0; |
4d59bff9 | 391 | do { |
d2e702cf GI |
392 | switch (in.in_regs.command) { |
393 | case ATA_IDENTIFY_DEVICE: | |
832b75ed | 394 | { |
d2e702cf GI |
395 | UInt32 dummy; |
396 | err = smartIf->GetATAIdentifyData (ifp, data, 512, &dummy); | |
397 | if (err != kIOReturnSuccess && err != kIOReturnTimeout | |
398 | && err != kIOReturnNotResponding) | |
399 | printf ("identify failed: %#x\n", (unsigned) rc); | |
400 | if (err == kIOReturnSuccess && isbigendian()) | |
401 | { | |
402 | int i; | |
403 | /* The system has already byte-swapped, undo it. */ | |
404 | for (i = 0; i < 256; i+=2) | |
405 | swap2 (data + i); | |
406 | } | |
407 | } | |
408 | break; | |
409 | case ATA_IDENTIFY_PACKET_DEVICE: | |
410 | case ATA_CHECK_POWER_MODE: | |
411 | errno = ENOTSUP; | |
412 | err = -1; | |
413 | break; | |
414 | case ATA_SMART_CMD: | |
415 | switch (in.in_regs.features) { | |
416 | case ATA_SMART_READ_VALUES: | |
417 | err = smartIf->SMARTReadData (ifp, (ATASMARTData *)data); | |
418 | break; | |
419 | case ATA_SMART_READ_THRESHOLDS: | |
420 | err = smartIf->SMARTReadDataThresholds (ifp, | |
421 | (ATASMARTDataThresholds *)data); | |
422 | break; | |
423 | case ATA_SMART_READ_LOG_SECTOR: | |
424 | err = smartIf->SMARTReadLogAtAddress (ifp, in.in_regs.lba_low, data, 512 * in.in_regs.sector_count); | |
425 | break; | |
426 | case ATA_SMART_WRITE_LOG_SECTOR: | |
427 | err = smartIf->SMARTWriteLogAtAddress (ifp, in.in_regs.lba_low, data, 512 * in.in_regs.sector_count); | |
428 | break; | |
429 | case ATA_SMART_ENABLE: | |
430 | case ATA_SMART_DISABLE: | |
431 | err = smartIf->SMARTEnableDisableOperations (ifp, in.in_regs.features == ATA_SMART_ENABLE); | |
432 | break; | |
433 | case ATA_SMART_STATUS: | |
434 | if (in.out_needed.lba_high) // statuscheck | |
435 | { | |
436 | Boolean is_failing; | |
437 | err = smartIf->SMARTReturnStatus (ifp, &is_failing); | |
438 | if (err == kIOReturnSuccess && is_failing) { | |
439 | err = -1; // thresholds exceeded condition | |
440 | out.out_regs.lba_high = 0x2c; out.out_regs.lba_mid = 0xf4; | |
441 | } | |
442 | else | |
443 | out.out_regs.lba_high = 0xc2; out.out_regs.lba_mid = 0x4f; | |
444 | break; | |
445 | } | |
446 | else err = 0; | |
447 | break; | |
448 | case ATA_SMART_AUTOSAVE: | |
449 | err = smartIf->SMARTEnableDisableAutosave (ifp, | |
450 | (in.in_regs.sector_count == 241 ? true : false)); | |
451 | break; | |
452 | case ATA_SMART_IMMEDIATE_OFFLINE: | |
453 | select = in.in_regs.lba_low; | |
454 | if (select != SHORT_SELF_TEST && select != EXTEND_SELF_TEST) | |
455 | { | |
456 | errno = EINVAL; | |
457 | err = -1; | |
458 | } | |
459 | err = smartIf->SMARTExecuteOffLineImmediate (ifp, | |
460 | select == EXTEND_SELF_TEST); | |
461 | break; | |
462 | case ATA_SMART_AUTO_OFFLINE: | |
463 | return set_err(ENOSYS, "SMART command not supported"); | |
4d59bff9 | 464 | default: |
d2e702cf | 465 | return set_err(ENOSYS, "Unknown SMART command"); |
832b75ed | 466 | } |
d2e702cf GI |
467 | break; |
468 | default: | |
469 | return set_err(ENOSYS, "Non-SMART commands not implemented"); | |
470 | } | |
a37e7145 | 471 | } while ((err == kIOReturnTimeout || err == kIOReturnNotResponding) |
d2e702cf | 472 | && timeoutCount-- > 0); |
832b75ed GG |
473 | if (err == kIOReturnExclusiveAccess) |
474 | errno = EBUSY; | |
d2e702cf GI |
475 | rc = err == kIOReturnSuccess ? 0 : -1; |
476 | if (rc < 0) { | |
477 | if (!get_errno()) | |
478 | set_err(errno); | |
479 | return false; | |
480 | } | |
481 | return true; | |
482 | } | |
483 | ||
484 | ///////////////////////////////////////////////////////////////////////////// | |
485 | /// Implement platform interface | |
486 | ||
487 | class darwin_smart_interface | |
488 | : public /*implements*/ smart_interface | |
489 | { | |
490 | public: | |
491 | virtual std::string get_app_examples(const char * appname); | |
492 | ||
493 | virtual bool scan_smart_devices(smart_device_list & devlist, const char * type, | |
494 | const char * pattern = 0); | |
495 | ||
496 | protected: | |
497 | virtual ata_device * get_ata_device(const char * name, const char * type); | |
498 | ||
499 | virtual scsi_device * get_scsi_device(const char * name, const char * type); | |
500 | ||
501 | virtual smart_device * autodetect_smart_device(const char * name); | |
502 | ||
503 | }; | |
504 | ||
505 | ||
506 | ////////////////////////////////////////////////////////////////////// | |
507 | ||
508 | std::string darwin_smart_interface::get_app_examples(const char * appname) | |
509 | { | |
510 | if (!strcmp(appname, "smartctl")) | |
511 | return smartctl_examples; | |
512 | return ""; // ... so don't print again. | |
832b75ed GG |
513 | } |
514 | ||
d2e702cf GI |
515 | ata_device * darwin_smart_interface::get_ata_device(const char * name, const char * type) |
516 | { | |
517 | return new darwin_ata_device(this, name, type); | |
518 | } | |
519 | ||
520 | scsi_device * darwin_smart_interface::get_scsi_device(const char *, const char *) | |
521 | { | |
522 | return 0; // scsi devices are not supported [yet] | |
523 | } | |
524 | ||
525 | ||
526 | smart_device * darwin_smart_interface::autodetect_smart_device(const char * name) | |
527 | { | |
528 | return new darwin_ata_device(this, name, ""); | |
529 | } | |
530 | ||
531 | static void free_devnames(char * * devnames, int numdevs) | |
532 | { | |
533 | for (int i = 0; i < numdevs; i++) | |
534 | free(devnames[i]); | |
535 | free(devnames); | |
536 | } | |
537 | ||
538 | bool darwin_smart_interface::scan_smart_devices(smart_device_list & devlist, | |
539 | const char * type, const char * pattern /*= 0*/) | |
540 | { | |
541 | if (pattern) { | |
542 | set_err(EINVAL, "DEVICESCAN with pattern not implemented yet"); | |
543 | return false; | |
544 | } | |
545 | ||
546 | // Make namelists | |
547 | char * * atanames = 0; int numata = 0; | |
548 | if (!type || !strcmp(type, "ata")) { | |
549 | numata = make_device_names(&atanames, "ATA"); | |
550 | if (numata < 0) { | |
551 | set_err(ENOMEM); | |
552 | return false; | |
553 | } | |
554 | } | |
555 | ||
556 | // Add to devlist | |
557 | int i; | |
558 | if (!type) | |
559 | type=""; | |
560 | for (i = 0; i < numata; i++) { | |
561 | ata_device * atadev = get_ata_device(atanames[i], type); | |
562 | if (atadev) | |
563 | devlist.push_back(atadev); | |
564 | } | |
565 | free_devnames(atanames, numata); | |
566 | return true; | |
567 | } | |
568 | ||
569 | } // namespace | |
570 | ||
571 | ||
572 | ///////////////////////////////////////////////////////////////////////////// | |
573 | /// Initialize platform interface and register with smi() | |
574 | ||
575 | void smart_interface::init() | |
576 | { | |
577 | static os::darwin_smart_interface the_interface; | |
578 | smart_interface::set(&the_interface); | |
832b75ed | 579 | } |