profile.h

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// Copyright (c) 2026 Tinverse LLC. All rights reserved.
// SPDX-License-Identifier: LicenseRef-Tinverse-Commercial
 
 
#pragma once
 
namespace tsm::platform {
 
namespace detail {
 
#if defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)
inline constexpr bool compiler_exceptions_enabled = true;
#else
inline constexpr bool compiler_exceptions_enabled = false;
#endif
 
#if defined(__GXX_RTTI) || defined(_CPPRTTI)
inline constexpr bool compiler_rtti_enabled = true;
#else
inline constexpr bool compiler_rtti_enabled = false;
#endif
 
} // namespace detail
 
struct host_linux_profile
{
    static constexpr bool heap_allowed = true;
    static constexpr bool exceptions_allowed = true;
    static constexpr bool rtti_allowed = true;
    static constexpr bool host_threads_available = true;
    static constexpr bool wall_clock_available = true;
    static constexpr bool tick_driven_time = true;
};
 
struct bare_metal_arm_profile
{
    static constexpr bool heap_allowed = false;
    static constexpr bool exceptions_allowed = false;
    static constexpr bool rtti_allowed = false;
    static constexpr bool host_threads_available = false;
    static constexpr bool wall_clock_available = false;
    static constexpr bool tick_driven_time = true;
};
 
struct freertos_arm_profile
{
    static constexpr bool heap_allowed = false;
    static constexpr bool exceptions_allowed = false;
    static constexpr bool rtti_allowed = false;
    static constexpr bool host_threads_available = false;
    static constexpr bool wall_clock_available = false;
    static constexpr bool tick_driven_time = true;
};
 
struct zephyr_arm_profile
{
    static constexpr bool heap_allowed = false;
    static constexpr bool exceptions_allowed = false;
    static constexpr bool rtti_allowed = false;
    static constexpr bool host_threads_available = false;
    static constexpr bool wall_clock_available = false;
    static constexpr bool tick_driven_time = true;
};
 
struct qnx7_profile
{
    static constexpr bool heap_allowed = false;
    static constexpr bool exceptions_allowed = false;
    static constexpr bool rtti_allowed = false;
    static constexpr bool host_threads_available = true;
    static constexpr bool wall_clock_available = true;
    static constexpr bool tick_driven_time = true;
};
 
struct safety_profile
{
    static constexpr bool heap_allowed = false;
    static constexpr bool exceptions_allowed = false;
    static constexpr bool rtti_allowed = false;
    static constexpr bool host_threads_available = false;
    static constexpr bool wall_clock_available = false;
    static constexpr bool tick_driven_time = true;
};
 
template<typename Profile>
consteval bool
compiler_satisfies_profile()
{
    return (Profile::exceptions_allowed ||
            !detail::compiler_exceptions_enabled) &&
           (Profile::rtti_allowed || !detail::compiler_rtti_enabled);
}
 
template<typename Profile>
consteval void
enforce_compiler_profile()
{
    static_assert(Profile::exceptions_allowed ||
                    !detail::compiler_exceptions_enabled,
                  "tsm: target profile requires exceptions to be disabled");
    static_assert(Profile::rtti_allowed || !detail::compiler_rtti_enabled,
                  "tsm: target profile requires RTTI to be disabled");
}
 
} // namespace tsm::platform