Add ComparatorApiManager with SmoCallbacks hooks and startup load.

Register comparator types via a dedicated manager and expose lookup/create
hooks through SmoCallbacks so stimbuff libs can resolve comparators at load time.

Co-authored-by: Cursor <cursoragent@cursor.com>

smocore/stimBuffApis/stimBuffApiManager.cpp

@@ -4,6 +4,7 @@
 #include <algorithm>
 #include <stimBuffApis/stimBuffApiManager.h>
 #include <stimBuffApis/stimBuffApiLib.h>
+#include <comparatorLibs/comparatorApiManager.h>
 #include <loadableLib/loadableLibraryManager.h>
 #include <body/bodyThread.h>
 #include <componentThread.h>
@@ -73,6 +74,20 @@ std::optional<std::string> searchForLibInSmoSearchPathsHook(
 		.searchForLibInSmoSearchPaths(libraryPath);
 }
 
+std::shared_ptr<cologex::ExportedComparatorTypeDesc>
+ComparatorManager_getComparatorTypeHook(cologex::ComparatorTypeId typeId)
+{
+	return comparator_lib::ComparatorApiManager::getInstance()
+		.getComparatorType(typeId);
+}
+
+std::unique_ptr<cologex::Comparator> Comparator_getNewInstanceHook(
+	const std::shared_ptr<cologex::ExportedComparatorTypeDesc>& comparatorType)
+{
+	return comparator_lib::ComparatorApiManager::getInstance()
+		.getNewComparatorInstance(comparatorType);
+}
+
 /* Hooks to be provided to stimBuffApiLibs, enabling them to call into Salmanoff
  * code.
  */
@@ -86,7 +101,10 @@ SmoCallbacks smoCallbacks =
 	.ComputeManager_releaseUseHostPtrBuffer =
 		ComputeManager_releaseUseHostPtrBuffer,
 	.ComputeManager_getDevice = ComputeManager_getDevice,
-	.ComputeManager_releaseDevice = ComputeManager_releaseDevice
+	.ComputeManager_releaseDevice = ComputeManager_releaseDevice,
+	.ComparatorManager_getComparatorType =
+		ComparatorManager_getComparatorTypeHook,
+	.Comparator_getNewInstance = Comparator_getNewInstanceHook
 };
 
 /* Static file-scope threading model object for senseApi libraries */
@@ -96,6 +114,11 @@ SmoThreadingModelDesc smoThreadingModelDesc = {
 
 } // namespace
 
+const SmoCallbacks& getSmoCallbacks()
+{
+	return smoCallbacks;
+}
+
 StimBuffApiLib& StimBuffApiManager::loadStimBuffApiLib(
 	const std::string& libraryPath,
 	const std::shared_ptr<sscl::ComponentThread>& componentThread)