id_tracker.cpp.hpp

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#include "fl/channels/id_tracker.h"
#include "fl/stl/noexcept.h"
 
namespace fl {
 
int IdTracker::getOrCreateId(void* ptr) FL_NO_EXCEPT {
    if (!ptr) {
        return -1;  // Invalid pointer gets invalid ID
    }
 
    // Lock for thread safety
    mMutex.lock();
 
    // Check if ID already exists
    auto it = mPointerToId.find(ptr);
    if (it != mPointerToId.end()) {
        int id = it->second;
        mMutex.unlock();
        return id;
    }
 
    // Create new ID
    int newId = mNextId++;
    mPointerToId[ptr] = newId;
 
    mMutex.unlock();
    return newId;
}
 
bool IdTracker::getId(void* ptr, int* outId) FL_NO_EXCEPT {
    if (!ptr || !outId) {
        return false;
    }
 
    // Lock for thread safety
    mMutex.lock();
 
    auto it = mPointerToId.find(ptr);
    bool found = (it != mPointerToId.end());
    if (found) {
        *outId = it->second;
    }
 
    mMutex.unlock();
    return found;
}
 
bool IdTracker::removeId(void* ptr) FL_NO_EXCEPT {
    if (!ptr) {
        return false;
    }
 
    // Lock for thread safety
    mMutex.lock();
 
    bool removed = mPointerToId.erase(ptr);
 
    mMutex.unlock();
    return removed;
}
 
size_t IdTracker::size() FL_NO_EXCEPT {
    // Lock for thread safety
    mMutex.lock();
 
    size_t currentSize = mPointerToId.size();
 
    mMutex.unlock();
    return currentSize;
}
 
void IdTracker::clear() FL_NO_EXCEPT {
    // Lock for thread safety
    mMutex.lock();
 
    mPointerToId.clear();
    mNextId = 0;  // Reset ID counter to start at 0
 
    mMutex.unlock();
}
 
} // namespace fl