Query.cpp

#include "prx/libSceAgcDriver/Eq/include/Query.hpp"

#include <cstdint>
#include <cstddef>
#include <limits>
#include <stdexcept>
#include <string>
#include "SceTypes.hpp"
#include "prx/libc/include/General.hpp"

extern "C" {

uint32_t APS5_VABI sceAgcDriverGetEqContextId(const KernelEvent* ev) {
    if (ev == nullptr || reinterpret_cast<std::uintptr_t>(ev) % alignof(KernelEvent) != 0) {
        throw std::runtime_error(std::string(__func__) + ": null or misaligned event");
    }
    if (ev->filter != -14) {
        throw std::runtime_error(std::string(__func__) + ": not a graphics event");
    }
    if (ev->ident > std::numeric_limits<uint32_t>::max()) {
        throw std::runtime_error(std::string(__func__) + ": context id overflow");
    }
    return static_cast<uint32_t>(ev->ident);
}

int APS5_VABI sceAgcDriverGetEqEventType(const KernelEvent* ev) {
    if (ev == nullptr || reinterpret_cast<std::uintptr_t>(ev) % alignof(KernelEvent) != 0) {
        throw std::runtime_error(std::string(__func__) + ": null or misaligned event");
    }
    if (ev->filter == -14) {
        if (ev->ident > static_cast<std::uintptr_t>(std::numeric_limits<int>::max())) {
            throw std::runtime_error(std::string(__func__) + ": graphics event type overflow");
        }
        return static_cast<int>(ev->ident);
    }
    if (ev->data < std::numeric_limits<int>::min() || ev->data > std::numeric_limits<int>::max()) {
        throw std::runtime_error(std::string(__func__) + ": event type overflow");
    }
    return static_cast<int>(ev->data);
}

}