enum_cast.h

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/*
 * Copyright (c) 2023, Intercreate, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include "ic_macros/assert_type.h"
#include "ic_macros/ic_assert.h"
#include "ic_macros/integer_cast.h"
#include "zephyr/util.h"
 
#define IC_CAST_ENUM(type, min, max, expr) \
    ({ \
        IC_BUILD_ASSERT(__typeof__(expr) == type || IC_IS_INT(expr) || IC_IS_UINT(expr)); \
        IC_CAST_NUMBER(type, min, max, expr); \
    })
 
#define IC_Z_CAST_ENUM(type, min, max, expr) \
    ({ \
        __auto_type const _IC_Z_CAST_NUMBER_expr_ = IC_REQUIRE_NOT_CONSTANT(expr); \
        IC_BUILD_ASSERT(!IC_IS_FP(_IC_Z_CAST_NUMBER_expr_)); \
        IC_ASSERT(IC_IN_RANGE(_IC_Z_CAST_NUMBER_expr_, min, max)); \
        (type) _IC_Z_CAST_NUMBER_expr_; \
    })