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34 #include "NotImplemented.h"
43 #define ARRAYSIZE(a) (sizeof(a) / sizeof((a)[0]))
46 #include <CoreFoundation/CoreFoundation.h>
53 static const char uuidVersionRequired = '4';
54 static const int uuidVersionIdentifierIndex = 14;
56 String createCanonicalUUIDString()
59 QUuid uuid = QUuid::createUuid();
60 String canonicalUuidStr = uuid.toString().mid(1, 36).toLower(); // remove opening and closing bracket and make it lower.
61 ASSERT(canonicalUuidStr[uuidVersionIdentifierIndex] == uuidVersionRequired);
62 return canonicalUuidStr;
65 HRESULT hr = CoCreateGuid(&uuid);
69 int num = StringFromGUID2(uuid, reinterpret_cast<LPOLESTR>(uuidStr), ARRAYSIZE(uuidStr));
71 String canonicalUuidStr = String(uuidStr + 1, num - 3).lower(); // remove opening and closing bracket and make it lower.
72 ASSERT(canonicalUuidStr[uuidVersionIdentifierIndex] == uuidVersionRequired);
73 return canonicalUuidStr;
75 CFUUIDRef uuid = CFUUIDCreate(0);
76 CFStringRef uuidStrRef = CFUUIDCreateString(0, uuid);
77 String uuidStr(uuidStrRef);
78 CFRelease(uuidStrRef);
80 String canonicalUuidStr = uuidStr.lower(); // make it lower.
81 ASSERT(canonicalUuidStr[uuidVersionIdentifierIndex] == uuidVersionRequired);
82 return canonicalUuidStr;
84 FILE* fptr = fopen("/proc/sys/kernel/random/uuid", "r");
88 char* result = fgets(uuidStr, sizeof(uuidStr), fptr);
92 String canonicalUuidStr = String(uuidStr).lower(); // make it lower.
93 ASSERT(canonicalUuidStr[uuidVersionIdentifierIndex] == uuidVersionRequired);
94 return canonicalUuidStr;