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- /*
- * Copyright (c) 2019 BayLibre SAS
- *
- * SPDX-License-Identifier: Apache-2.0
- */
- #ifndef ZEPHYR_INCLUDE_TOOLCHAIN_STDINT_H_
- #define ZEPHYR_INCLUDE_TOOLCHAIN_STDINT_H_
- /*
- * Some gcc versions and/or configurations as found in the Zephyr SDK
- * (questionably) define __INT32_TYPE__ and derrivatives as a long int
- * which makes the printf format checker to complain about long vs int
- * mismatch when %u is given a uint32_t argument, and uint32_t pointers not
- * being compatible with int pointers. Let's redefine them to follow
- * common expectations and usage.
- */
- #if __SIZEOF_INT__ != 4
- #error "unexpected int width"
- #endif
- #undef __INT32_TYPE__
- #undef __UINT32_TYPE__
- #undef __INT_LEAST32_TYPE__
- #undef __UINT_LEAST32_TYPE__
- #undef __INT64_TYPE__
- #undef __UINT64_TYPE__
- #define __INT32_TYPE__ int
- #define __UINT32_TYPE__ unsigned int
- #define __INT_LEAST32_TYPE__ __INT32_TYPE__
- #define __UINT_LEAST32_TYPE__ __UINT32_TYPE__
- #define __INT64_TYPE__ long long int
- #define __UINT64_TYPE__ unsigned long long int
- /*
- * The confusion also exists with __INTPTR_TYPE__ which is either an int
- * (even when __INT32_TYPE__ is a long int) or a long int. Let's redefine
- * it to a long int to get some uniformity. Doing so also makes it compatible
- * with LP64 (64-bit) targets where a long is always 64-bit wide.
- */
- #if __SIZEOF_POINTER__ != __SIZEOF_LONG__
- #error "unexpected size difference between pointers and long ints"
- #endif
- #undef __INTPTR_TYPE__
- #undef __UINTPTR_TYPE__
- #define __INTPTR_TYPE__ long int
- #define __UINTPTR_TYPE__ long unsigned int
- #endif /* ZEPHYR_INCLUDE_TOOLCHAIN_STDINT_H_ */
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