assert_constant.h

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/*
 * Copyright (c) 2023, Intercreate, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "zephyr/build_assert.h"
 
 
#define IC_ASSERT_CONSTANT(expr) \
    IC_BUILD_ASSERT(__builtin_constant_p(expr), #expr " is not a compile-time constant.")
 
#define IC_REQUIRE_CONSTANT(expr) \
    ({ \
        IC_ASSERT_CONSTANT(expr); \
        expr; \
    })
 
#define IC_ASSERT_NOT_CONSTANT(expr) \
    IC_BUILD_ASSERT(!__builtin_constant_p(expr), #expr " is a compile-time constant.")
 
#define IC_REQUIRE_NOT_CONSTANT(expr) \
    ({ \
        IC_ASSERT_NOT_CONSTANT(expr); \
        expr; \
    })
 
#ifdef __cplusplus
}
#endif