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cbbe90dd JB |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
4 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. | |
5 | * libCEC(R) is an original work, containing original code. | |
6 | * | |
7 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
8 | * | |
9 | * This program is dual-licensed; 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 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | * | |
23 | * | |
24 | * Alternatively, you can license this library under a commercial license, | |
25 | * please contact Pulse-Eight Licensing for more information. | |
26 | * | |
27 | * For more information contact: | |
28 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
29 | * http://www.pulse-eight.com/ | |
30 | * http://www.pulse-eight.net/ | |
31 | */ | |
32 | ||
33 | #include "env.h" | |
34 | #include "USBCECAdapterDetection.h" | |
35 | #include "lib/platform/util/StdString.h" | |
36 | ||
37 | #if defined(__APPLE__) | |
38 | #include <dirent.h> | |
39 | #include <sys/param.h> | |
40 | #include <IOKit/IOKitLib.h> | |
41 | #include <IOKit/IOMessage.h> | |
42 | #include <IOKit/IOCFPlugIn.h> | |
43 | #include <IOKit/usb/IOUSBLib.h> | |
44 | #include <IOKit/serial/IOSerialKeys.h> | |
45 | #include <CoreFoundation/CoreFoundation.h> | |
46 | #elif defined(__WINDOWS__) | |
47 | #pragma comment(lib, "advapi32.lib") | |
48 | #pragma comment(lib, "setupapi.lib") | |
49 | #pragma comment(lib, "cfgmgr32.lib") | |
50 | #include <setupapi.h> | |
51 | #include <cfgmgr32.h> | |
52 | ||
53 | // the virtual COM port only shows up when requesting devices with the raw device guid! | |
54 | static GUID USB_RAW_GUID = { 0xA5DCBF10, 0x6530, 0x11D2, { 0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED } }; | |
55 | static GUID USB_CDC_GUID = { 0x4D36E978, 0xE325, 0x11CE, { 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 } }; | |
56 | ||
57 | #elif defined(HAVE_LIBUDEV) | |
58 | #include <dirent.h> | |
59 | #include <poll.h> | |
60 | extern "C" { | |
61 | #include <libudev.h> | |
62 | } | |
63 | #elif defined(__FreeBSD__) | |
64 | #include <sys/param.h> | |
65 | #include <sys/sysctl.h> | |
66 | #include <stdio.h> | |
67 | #include <unistd.h> | |
68 | #endif | |
69 | ||
70 | #define CEC_VID 0x2548 | |
71 | #define CEC_PID 0x1001 | |
72 | #define CEC_PID2 0x1002 | |
73 | ||
74 | using namespace CEC; | |
75 | using namespace std; | |
76 | ||
77 | #if defined(HAVE_LIBUDEV) | |
78 | bool TranslateComPort(CStdString &strString) | |
79 | { | |
80 | CStdString strTmp(strString); | |
81 | strTmp.MakeReverse(); | |
82 | int iSlash = strTmp.Find('/'); | |
83 | if (iSlash >= 0) | |
84 | { | |
85 | strTmp = strTmp.Left(iSlash); | |
86 | strTmp.MakeReverse(); | |
87 | strString.Format("%s/%s:1.0/tty", strString.c_str(), strTmp.c_str()); | |
88 | return true; | |
89 | } | |
90 | ||
91 | return false; | |
92 | } | |
93 | ||
94 | bool FindComPort(CStdString &strLocation) | |
95 | { | |
96 | CStdString strPort = strLocation; | |
97 | bool bReturn(!strPort.IsEmpty()); | |
98 | CStdString strConfigLocation(strLocation); | |
99 | if (TranslateComPort(strConfigLocation)) | |
100 | { | |
101 | DIR *dir; | |
102 | struct dirent *dirent; | |
103 | if((dir = opendir(strConfigLocation.c_str())) == NULL) | |
104 | return bReturn; | |
105 | ||
106 | while ((dirent = readdir(dir)) != NULL) | |
107 | { | |
108 | if(strcmp((char*)dirent->d_name, "." ) != 0 && strcmp((char*)dirent->d_name, ".." ) != 0) | |
109 | { | |
110 | strPort.Format("/dev/%s", dirent->d_name); | |
111 | if (!strPort.IsEmpty()) | |
112 | { | |
113 | strLocation = strPort; | |
114 | bReturn = true; | |
115 | break; | |
116 | } | |
117 | } | |
118 | } | |
119 | closedir(dir); | |
120 | } | |
121 | ||
122 | return bReturn; | |
123 | } | |
124 | #endif | |
125 | ||
126 | bool CUSBCECAdapterDetection::CanAutodetect(void) | |
127 | { | |
128 | #if defined(__APPLE__) || defined(HAVE_LIBUDEV) || defined(__WINDOWS__) || defined(__FreeBSD__) | |
129 | return true; | |
130 | #else | |
131 | return false; | |
132 | #endif | |
133 | } | |
134 | ||
135 | #if defined(__WINDOWS__) | |
136 | static bool GetComPortFromHandle(HDEVINFO hDevHandle, PSP_DEVINFO_DATA devInfoData, char* strPortName, unsigned int iSize) | |
137 | { | |
138 | bool bReturn(false); | |
139 | TCHAR strRegPortName[256]; | |
140 | strRegPortName[0] = _T('\0'); | |
141 | DWORD dwSize = sizeof(strRegPortName); | |
142 | DWORD dwType = 0; | |
143 | ||
144 | HKEY hDeviceKey = SetupDiOpenDevRegKey(hDevHandle, devInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_QUERY_VALUE); | |
145 | if (!hDeviceKey) | |
146 | return bReturn; | |
147 | ||
148 | // locate the PortName | |
149 | if ((RegQueryValueEx(hDeviceKey, _T("PortName"), NULL, &dwType, reinterpret_cast<LPBYTE>(strRegPortName), &dwSize) == ERROR_SUCCESS) && | |
150 | (dwType == REG_SZ) && | |
151 | _tcslen(strRegPortName) > 3 && | |
152 | _tcsnicmp(strRegPortName, _T("COM"), 3) == 0 && | |
153 | _ttoi(&(strRegPortName[3])) > 0) | |
154 | { | |
155 | // return the port name | |
156 | snprintf(strPortName, iSize, "%s", strRegPortName); | |
157 | bReturn = true; | |
158 | } | |
159 | ||
160 | RegCloseKey(hDeviceKey); | |
161 | ||
162 | return bReturn; | |
163 | } | |
164 | ||
165 | static bool FindComPortForComposite(const char* strLocation, char* strPortName, unsigned int iSize) | |
166 | { | |
167 | bool bReturn(false); | |
168 | ||
169 | // find all devices of the CDC class | |
170 | HDEVINFO hDevHandle = SetupDiGetClassDevs(&USB_CDC_GUID, NULL, NULL, DIGCF_PRESENT); | |
171 | if (hDevHandle == INVALID_HANDLE_VALUE) | |
172 | return bReturn; | |
173 | ||
174 | // check all devices, whether they match the location or not | |
175 | char strId[512]; | |
176 | bool bGetNext(true); | |
177 | for (int iPtr = 0; !bReturn && bGetNext && iPtr < 1024 ; iPtr++) | |
178 | { | |
179 | strId[0] = 0; | |
180 | ||
181 | SP_DEVINFO_DATA devInfoData; | |
182 | devInfoData.cbSize = sizeof(SP_DEVINFO_DATA); | |
183 | ||
184 | // no more devices | |
185 | if (!SetupDiEnumDeviceInfo(hDevHandle, iPtr, &devInfoData)) | |
186 | bGetNext = false; | |
187 | else | |
188 | { | |
189 | // check if the location of the _parent_ device matches | |
190 | DEVINST parentDevInst; | |
191 | if (CM_Get_Parent(&parentDevInst, devInfoData.DevInst, 0) == CR_SUCCESS) | |
192 | { | |
193 | CM_Get_Device_ID(parentDevInst, strId, 512, 0); | |
194 | ||
195 | // match | |
196 | if (!strncmp(strId, strLocation, strlen(strLocation))) | |
197 | bReturn = GetComPortFromHandle(hDevHandle, &devInfoData, strPortName, iSize); | |
198 | } | |
199 | } | |
200 | } | |
201 | ||
202 | SetupDiDestroyDeviceInfoList(hDevHandle); | |
203 | return bReturn; | |
204 | } | |
205 | #endif | |
206 | ||
207 | uint8_t CUSBCECAdapterDetection::FindAdapters(cec_adapter_descriptor *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */) | |
208 | { | |
209 | uint8_t iFound(0); | |
210 | ||
211 | #if defined(__APPLE__) | |
212 | kern_return_t kresult; | |
213 | char bsdPath[MAXPATHLEN] = {0}; | |
214 | io_iterator_t serialPortIterator; | |
215 | ||
216 | CFMutableDictionaryRef classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue); | |
217 | if (classesToMatch) | |
218 | { | |
219 | CFDictionarySetValue(classesToMatch, CFSTR(kIOSerialBSDTypeKey), CFSTR(kIOSerialBSDModemType)); | |
220 | kresult = IOServiceGetMatchingServices(kIOMasterPortDefault, classesToMatch, &serialPortIterator); | |
221 | if (kresult == KERN_SUCCESS) | |
222 | { | |
223 | io_object_t serialService; | |
224 | while ((serialService = IOIteratorNext(serialPortIterator))) | |
225 | { | |
226 | int iVendor = 0, iProduct = 0; | |
227 | CFTypeRef bsdPathAsCFString; | |
228 | ||
229 | // fetch the device path. | |
230 | bsdPathAsCFString = IORegistryEntryCreateCFProperty(serialService, | |
231 | CFSTR(kIOCalloutDeviceKey), kCFAllocatorDefault, 0); | |
232 | if (bsdPathAsCFString) | |
233 | { | |
234 | // convert the path from a CFString to a C (NUL-terminated) string. | |
235 | CFStringGetCString((CFStringRef)bsdPathAsCFString, bsdPath, MAXPATHLEN - 1, kCFStringEncodingUTF8); | |
236 | CFRelease(bsdPathAsCFString); | |
237 | ||
238 | // now walk up the hierarchy until we find the entry with vendor/product IDs | |
239 | io_registry_entry_t parent; | |
240 | CFTypeRef vendorIdAsCFNumber = NULL; | |
241 | CFTypeRef productIdAsCFNumber = NULL; | |
242 | kern_return_t kresult = IORegistryEntryGetParentEntry(serialService, kIOServicePlane, &parent); | |
243 | while (kresult == KERN_SUCCESS) | |
244 | { | |
245 | vendorIdAsCFNumber = IORegistryEntrySearchCFProperty(parent, | |
246 | kIOServicePlane, CFSTR(kUSBVendorID), kCFAllocatorDefault, 0); | |
247 | productIdAsCFNumber = IORegistryEntrySearchCFProperty(parent, | |
248 | kIOServicePlane, CFSTR(kUSBProductID), kCFAllocatorDefault, 0); | |
249 | if (vendorIdAsCFNumber && productIdAsCFNumber) | |
250 | { | |
251 | CFNumberGetValue((CFNumberRef)vendorIdAsCFNumber, kCFNumberIntType, &iVendor); | |
252 | CFRelease(vendorIdAsCFNumber); | |
253 | CFNumberGetValue((CFNumberRef)productIdAsCFNumber, kCFNumberIntType, &iProduct); | |
254 | CFRelease(productIdAsCFNumber); | |
255 | IOObjectRelease(parent); | |
256 | break; | |
257 | } | |
258 | io_registry_entry_t oldparent = parent; | |
259 | kresult = IORegistryEntryGetParentEntry(parent, kIOServicePlane, &parent); | |
260 | IOObjectRelease(oldparent); | |
261 | } | |
262 | if (strlen(bsdPath) && iVendor == CEC_VID && (iProduct == CEC_PID || iProduct == CEC_PID2)) | |
263 | { | |
264 | if (!strDevicePath || !strcmp(bsdPath, strDevicePath)) | |
265 | { | |
266 | // on darwin, the device path is the same as the comm path. | |
267 | if (iFound == 0 || strcmp(deviceList[iFound-1].strComName, bsdPath)) | |
268 | { | |
269 | snprintf(deviceList[iFound].strComPath, sizeof(deviceList[iFound].strComPath), "%s", bsdPath); | |
270 | snprintf(deviceList[iFound].strComName, sizeof(deviceList[iFound].strComName), "%s", bsdPath); | |
271 | deviceList[iFound].iVendorId = iVendor; | |
272 | deviceList[iFound].iProductId = iProduct; | |
273 | deviceList[iFound].adapterType = ADAPTERTYPE_P8_EXTERNAL; // will be overridden when not doing a "quick scan" by the actual type | |
274 | iFound++; | |
275 | } | |
276 | } | |
277 | } | |
278 | } | |
279 | IOObjectRelease(serialService); | |
280 | } | |
281 | } | |
282 | IOObjectRelease(serialPortIterator); | |
283 | } | |
284 | #elif defined(HAVE_LIBUDEV) | |
285 | struct udev *udev; | |
286 | if (!(udev = udev_new())) | |
287 | return -1; | |
288 | ||
289 | struct udev_enumerate *enumerate; | |
290 | struct udev_list_entry *devices, *dev_list_entry; | |
291 | struct udev_device *dev, *pdev; | |
292 | enumerate = udev_enumerate_new(udev); | |
293 | udev_enumerate_scan_devices(enumerate); | |
294 | devices = udev_enumerate_get_list_entry(enumerate); | |
295 | udev_list_entry_foreach(dev_list_entry, devices) | |
296 | { | |
297 | const char *strPath; | |
298 | strPath = udev_list_entry_get_name(dev_list_entry); | |
299 | ||
300 | dev = udev_device_new_from_syspath(udev, strPath); | |
301 | if (!dev) | |
302 | continue; | |
303 | ||
304 | pdev = udev_device_get_parent(udev_device_get_parent(dev)); | |
305 | if (!pdev || !udev_device_get_sysattr_value(pdev,"idVendor") || !udev_device_get_sysattr_value(pdev, "idProduct")) | |
306 | { | |
307 | udev_device_unref(dev); | |
308 | continue; | |
309 | } | |
310 | ||
311 | int iVendor, iProduct; | |
312 | sscanf(udev_device_get_sysattr_value(pdev, "idVendor"), "%x", &iVendor); | |
313 | sscanf(udev_device_get_sysattr_value(pdev, "idProduct"), "%x", &iProduct); | |
314 | if (iVendor == CEC_VID && (iProduct == CEC_PID || iProduct == CEC_PID2)) | |
315 | { | |
316 | CStdString strPath(udev_device_get_syspath(pdev)); | |
317 | if (!strDevicePath || !strcmp(strPath.c_str(), strDevicePath)) | |
318 | { | |
319 | CStdString strComm(strPath); | |
320 | if (FindComPort(strComm) && (iFound == 0 || strcmp(deviceList[iFound-1].strComName, strComm.c_str()))) | |
321 | { | |
322 | snprintf(deviceList[iFound].strComPath, sizeof(deviceList[iFound].strComPath), "%s", strPath.c_str()); | |
323 | snprintf(deviceList[iFound].strComName, sizeof(deviceList[iFound].strComName), "%s", strComm.c_str()); | |
324 | deviceList[iFound].iVendorId = iVendor; | |
325 | deviceList[iFound].iProductId = iProduct; | |
326 | deviceList[iFound].adapterType = ADAPTERTYPE_P8_EXTERNAL; // will be overridden when not doing a "quick scan" by the actual type | |
327 | iFound++; | |
328 | } | |
329 | } | |
330 | } | |
331 | udev_device_unref(dev); | |
332 | } | |
333 | ||
334 | udev_enumerate_unref(enumerate); | |
335 | udev_unref(udev); | |
336 | #elif defined(__WINDOWS__) | |
337 | HDEVINFO hDevHandle; | |
338 | DWORD required = 0, iMemberIndex = 0; | |
339 | int nBufferSize = 0; | |
340 | ||
341 | SP_DEVICE_INTERFACE_DATA deviceInterfaceData; | |
342 | deviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); | |
343 | ||
344 | SP_DEVINFO_DATA devInfoData; | |
345 | devInfoData.cbSize = sizeof(SP_DEVINFO_DATA); | |
346 | ||
347 | // find all devices | |
348 | if ((hDevHandle = SetupDiGetClassDevs(&USB_RAW_GUID, 0, 0, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE)) == INVALID_HANDLE_VALUE) | |
349 | return iFound; | |
350 | ||
351 | BOOL bResult = true; | |
352 | TCHAR *buffer = NULL; | |
353 | PSP_DEVICE_INTERFACE_DETAIL_DATA devicedetailData; | |
354 | while(bResult && iFound < iBufSize) | |
355 | { | |
356 | bResult = SetupDiEnumDeviceInfo(hDevHandle, iMemberIndex, &devInfoData); | |
357 | ||
358 | if (bResult) | |
359 | bResult = SetupDiEnumDeviceInterfaces(hDevHandle, 0, &USB_RAW_GUID, iMemberIndex, &deviceInterfaceData); | |
360 | ||
361 | if(!bResult) | |
362 | { | |
363 | // no (more) results | |
364 | SetupDiDestroyDeviceInfoList(hDevHandle); | |
365 | delete []buffer; | |
366 | buffer = NULL; | |
367 | return iFound; | |
368 | } | |
369 | ||
370 | iMemberIndex++; | |
371 | BOOL bDetailResult = false; | |
372 | { | |
373 | // As per MSDN, Get the required buffer size. Call SetupDiGetDeviceInterfaceDetail with a | |
374 | // NULL DeviceInterfaceDetailData pointer, a DeviceInterfaceDetailDataSize of zero, | |
375 | // and a valid RequiredSize variable. In response to such a call, this function returns | |
376 | // the required buffer size at RequiredSize and fails with GetLastError returning | |
377 | // ERROR_INSUFFICIENT_BUFFER. | |
378 | // Allocate an appropriately sized buffer and call the function again to get the interface details. | |
379 | ||
380 | SetupDiGetDeviceInterfaceDetail(hDevHandle, &deviceInterfaceData, NULL, 0, &required, NULL); | |
381 | ||
382 | buffer = new TCHAR[required]; | |
383 | devicedetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA) buffer; | |
384 | devicedetailData->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA); | |
385 | nBufferSize = required; | |
386 | } | |
387 | ||
388 | bDetailResult = SetupDiGetDeviceInterfaceDetail(hDevHandle, &deviceInterfaceData, devicedetailData, nBufferSize , &required, NULL); | |
389 | if(!bDetailResult) | |
390 | continue; | |
391 | ||
392 | // check whether the path matches, if a path was given | |
393 | if (strDevicePath && strcmp(strDevicePath, devicedetailData->DevicePath) != 0) | |
394 | continue; | |
395 | ||
396 | // get the vid and pid | |
397 | CStdString strVendorId; | |
398 | CStdString strProductId; | |
399 | CStdString strTmp(devicedetailData->DevicePath); | |
400 | strVendorId.assign(strTmp.substr(strTmp.Find("vid_") + 4, 4)); | |
401 | strProductId.assign(strTmp.substr(strTmp.Find("pid_") + 4, 4)); | |
402 | if (strTmp.Find("&mi_") >= 0 && strTmp.Find("&mi_00") < 0) | |
403 | continue; | |
404 | ||
405 | int iVendor, iProduct; | |
406 | sscanf(strVendorId, "%x", &iVendor); | |
407 | sscanf(strProductId, "%x", &iProduct); | |
408 | ||
409 | // no match | |
410 | if (iVendor != CEC_VID || (iProduct != CEC_PID && iProduct != CEC_PID2)) | |
411 | continue; | |
412 | ||
413 | ||
414 | if (iProduct == CEC_PID2) | |
415 | { | |
416 | // the 1002 pid indicates a composite device, that needs special treatment | |
417 | char strId[512]; | |
418 | CM_Get_Device_ID(devInfoData.DevInst, strId, 512, 0); | |
419 | if (FindComPortForComposite(strId, deviceList[iFound].strComName, sizeof(deviceList[iFound].strComName))) | |
420 | { | |
421 | snprintf(deviceList[iFound].strComPath, sizeof(deviceList[iFound].strComPath), "%s", devicedetailData->DevicePath); | |
422 | deviceList[iFound].iVendorId = (uint16_t)iVendor; | |
423 | deviceList[iFound].iProductId = (uint16_t)iProduct; | |
424 | deviceList[iFound].adapterType = ADAPTERTYPE_P8_EXTERNAL; // will be overridden when not doing a "quick scan" by the actual type | |
425 | iFound++; | |
426 | } | |
427 | } | |
428 | else if (GetComPortFromHandle(hDevHandle, &devInfoData, deviceList[iFound].strComName, sizeof(deviceList[iFound].strComName))) | |
429 | { | |
430 | snprintf(deviceList[iFound].strComPath, sizeof(deviceList[iFound].strComPath), "%s", devicedetailData->DevicePath); | |
431 | deviceList[iFound].iVendorId = (uint16_t)iVendor; | |
432 | deviceList[iFound].iProductId = (uint16_t)iProduct; | |
433 | deviceList[iFound].adapterType = ADAPTERTYPE_P8_EXTERNAL; // will be overridden when not doing a "quick scan" by the actual type | |
434 | iFound++; | |
435 | } | |
436 | } | |
437 | #elif defined(__FreeBSD__) | |
438 | char devicePath[PATH_MAX + 1]; | |
439 | char infos[512]; | |
440 | char sysctlname[32]; | |
441 | char ttyname[8]; | |
442 | char *pos; | |
443 | size_t infos_size = sizeof(infos); | |
444 | int i; | |
445 | ||
446 | for (i = 0; ; ++i) | |
447 | { | |
448 | unsigned int iVendor, iProduct; | |
449 | memset(infos, 0, sizeof(infos)); | |
450 | (void)snprintf(sysctlname, sizeof(sysctlname), | |
451 | "dev.umodem.%d.%%pnpinfo", i); | |
452 | if (sysctlbyname(sysctlname, infos, &infos_size, | |
453 | NULL, 0) != 0) | |
454 | break; | |
455 | pos = strstr(infos, "vendor="); | |
456 | if (pos == NULL) | |
457 | continue; | |
458 | sscanf(pos, "vendor=%x ", &iVendor); | |
459 | ||
460 | pos = strstr(infos, "product="); | |
461 | if (pos == NULL) | |
462 | continue; | |
463 | sscanf(pos, "product=%x ", &iProduct); | |
464 | ||
465 | if (iVendor != CEC_VID || (iProduct != CEC_PID && iProduct != CEC_PID2)) | |
466 | continue; | |
467 | ||
468 | pos = strstr(infos, "ttyname="); | |
469 | if (pos == NULL) | |
470 | continue; | |
471 | sscanf(pos, "ttyname=%s ", ttyname); | |
472 | ||
473 | (void)snprintf(devicePath, sizeof(devicePath), | |
474 | "/dev/tty%s", ttyname); | |
475 | ||
476 | if (strDevicePath) { | |
477 | char currStrDevicePath[512]; | |
478 | int port = 0; | |
479 | int devaddr = 0; | |
480 | memset(currStrDevicePath, 0, sizeof(currStrDevicePath)); | |
481 | memset(infos, 0, sizeof(infos)); | |
482 | (void)snprintf(sysctlname, sizeof(sysctlname), | |
483 | "dev.umodem.%d.%%location", i); | |
484 | if (sysctlbyname(sysctlname, infos, &infos_size, | |
485 | NULL, 0) != 0) | |
486 | break; | |
487 | ||
488 | pos = strstr(infos, "port="); | |
489 | if (pos == NULL) | |
490 | continue; | |
491 | sscanf(pos, "port=%d ", &port); | |
492 | ||
493 | pos = strstr(infos, "devaddr="); | |
494 | if (pos == NULL) | |
495 | continue; | |
496 | sscanf(pos, "devaddr=%d ", &devaddr); | |
497 | ||
498 | (void)snprintf(currStrDevicePath, sizeof(currStrDevicePath), | |
499 | "/dev/ugen%d.%d", port, devaddr); | |
500 | ||
501 | if (strcmp(currStrDevicePath, strDevicePath) != 0) | |
502 | continue; | |
503 | } | |
504 | snprintf(deviceList[iFound].strComPath, sizeof(deviceList[iFound].strComPath), "%s", devicePath); | |
505 | snprintf(deviceList[iFound].strComName, sizeof(deviceList[iFound].strComName), "%s", devicePath); | |
506 | deviceList[iFound].iVendorId = iVendor; | |
507 | deviceList[iFound].iProductId = iProduct; | |
508 | deviceList[iFound].adapterType = ADAPTERTYPE_P8_EXTERNAL; // will be overridden when not doing a "quick scan" by the actual type | |
509 | iFound++; | |
510 | } | |
511 | #else | |
512 | //silence "unused" warnings | |
513 | ((void)deviceList); | |
514 | ((void) strDevicePath); | |
515 | #endif | |
516 | ||
517 | iBufSize = 0; if(!iBufSize){} /* silence "unused" warning on linux/osx */ | |
518 | ||
519 | return iFound; | |
520 | } |