Merge branch 'main' into cmake-windows

Author: ThomsonTan

lib/pal/PAL.cpp

@@ -26,6 +26,10 @@
 #include "utils/Utils.hpp"
 #include <sys/types.h>
 
+#if defined(__APPLE__)
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
 #ifndef _WIN32
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
@@ -300,6 +304,32 @@ namespace PAL_NS_BEGIN {
         /* CoCreateGuid` will possiblity never fail, so ignoring the result */
         UNREFERENCED_PARAMETER(hr);
         return MAT::to_string(uuid);
+#elif defined(__APPLE__)
+        auto uuid {CFUUIDCreate(kCFAllocatorDefault)};
+        if(!uuid)
+        {
+            return {};
+        }
+        auto uuidStrRef {CFUUIDCreateString(kCFAllocatorDefault, uuid)};
+        CFRelease(uuid);
+        if(!uuidStrRef)
+        {
+            return {};
+        }
+        std::string uuidStr;
+        if(CFStringGetCStringPtr(uuidStrRef, kCFStringEncodingASCII))
+        {
+            uuidStr = CFStringGetCStringPtr(uuidStrRef, kCFStringEncodingASCII);
+        }
+        else
+        {
+            const auto uuidNullTerminatedSize {CFStringGetLength(uuidStrRef) + 1};
+            uuidStr.resize(uuidNullTerminatedSize);
+            CFStringGetCString(uuidStrRef, &uuidStr[0], uuidNullTerminatedSize, kCFStringEncodingASCII);
+        }
+        CFRelease(uuidStrRef);
+	std::transform(uuidStr.begin(), uuidStr.end(), uuidStr.begin(), ::tolower);
+        return uuidStr;
 #else
         static std::once_flag flag;
         std::call_once(flag, [](){

lib/pal/PseudoRandomGenerator.hpp

@@ -10,7 +10,7 @@ namespace PAL_NS_BEGIN
     // Pseudo-random number generator (not for cryptographic usage).
     // The instances are not thread-safe, serialize access externally if needed.
     class PseudoRandomGenerator {
-#ifdef _WIN32
+#if  defined(_WIN32)  || defined (__APPLE__)
     public:
         double getRandomDouble()
         {