LuaPlatform.cpp

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#include <entt/locator/locator.hpp>
#include <sol/sol.hpp>
 
#include "galaxy/platform/CPUInfo.hpp"
#include "galaxy/platform/Laptop.hpp"
#include "galaxy/platform/Platform.hpp"
#include "galaxy/platform/Subprocess.hpp"
 
#include "../Lua.hpp"
 
namespace galaxy
{
    void Lua::inject_platform() noexcept
    {
        auto& lua = entt::locator<sol::state>::value();
 
        lua.set("GALAXY_DEBUG_BUILD", GALAXY_DEBUG_BUILD);
 
#ifdef GALAXY_WIN_PLATFORM
        lua.set("GALAXY_WIN_PLATFORM", true);
        lua.set("GALAXY_UNIX_PLATFORM", false);
#elif GALAXY_UNIX_PLATFORM
        lua.set("GALAXY_WIN_PLATFORM", false);
        lua.set("GALAXY_UNIX_PLATFORM", true);
#endif
 
        auto sub_type      = lua.new_usertype<Subprocess>("Subprocess", sol::constructors<Subprocess(), Subprocess(std::string_view)>());
        sub_type["create"] = &Subprocess::create;
        sub_type["wait"]   = &Subprocess::wait;
        sub_type["kill"]   = &Subprocess::kill;
 
        lua.set_function("galaxy_seed_random", &platform::seed_random);
        lua.set_function("galaxy_set_metadata", &platform::set_metadata);
        lua.set_function("galaxy_set_hint", &platform::set_hint);
        lua.set_function("galaxy_platform_as_string", &platform::as_string);
 
        // clang-format off
        lua.new_enum<SDL_PowerState>("SDL_PowerState",
        {
            {"SDL_POWERSTATE_ERROR", SDL_PowerState::SDL_POWERSTATE_ERROR},
            {"SDL_POWERSTATE_UNKNOWN", SDL_PowerState::SDL_POWERSTATE_UNKNOWN},
            {"SDL_POWERSTATE_ON_BATTERY", SDL_PowerState::SDL_POWERSTATE_ON_BATTERY},
            {"SDL_POWERSTATE_NO_BATTERY", SDL_PowerState::SDL_POWERSTATE_NO_BATTERY},
            {"SDL_POWERSTATE_CHARGING", SDL_PowerState::SDL_POWERSTATE_CHARGING},
            {"SDL_POWERSTATE_CHARGED", SDL_PowerState::SDL_POWERSTATE_CHARGED}
        });
        // clang-format on
 
        lua.set_function("galaxy_laptop_get_battery_remaining", &laptop::get_battery_remaining);
        lua.set_function("galaxy_laptop_get_battery_status", &laptop::get_battery_status);
 
        auto cpu_type                   = lua.new_usertype<CPUInfo>("CPUInfo", sol::constructors<CPUInfo()>());
        cpu_type["cpu_cache_line_size"] = &CPUInfo::cpu_cache_line_size;
        cpu_type["has_altivec"]         = &CPUInfo::has_altivec;
        cpu_type["has_arm_simd"]        = &CPUInfo::has_arm_simd;
        cpu_type["has_avx"]             = &CPUInfo::has_avx;
        cpu_type["has_avx2"]            = &CPUInfo::has_avx2;
        cpu_type["has_avx512f"]         = &CPUInfo::has_avx512f;
        cpu_type["has_lasx"]            = &CPUInfo::has_lasx;
        cpu_type["has_lsx"]             = &CPUInfo::has_lsx;
        cpu_type["has_mmx"]             = &CPUInfo::has_mmx;
        cpu_type["has_neon"]            = &CPUInfo::has_neon;
        cpu_type["has_sse"]             = &CPUInfo::has_sse;
        cpu_type["has_sse2"]            = &CPUInfo::has_sse2;
        cpu_type["has_sse3"]            = &CPUInfo::has_sse3;
        cpu_type["has_sse41"]           = &CPUInfo::has_sse41;
        cpu_type["has_sse42"]           = &CPUInfo::has_sse42;
        cpu_type["has_sve2"]            = &CPUInfo::has_sve2;
        cpu_type["logical_core_count"]  = &CPUInfo::logical_core_count;
        cpu_type["simd_alignment"]      = &CPUInfo::simd_alignment;
        cpu_type["system_page_size"]    = &CPUInfo::system_page_size;
        cpu_type["system_ram"]          = &CPUInfo::system_ram;
 
        lua.set_function("galaxy_get_cpu_info", &platform::get_cpu_info);
    }
} // namespace galaxy