The branch main has been updated by fuz: URL: https://cgit.FreeBSD.org/src/commit/?id=7998a82d2f99a00086baf64b2a3343ba10f8806d
commit 7998a82d2f99a00086baf64b2a3343ba10f8806d Author: Robert Clausecker <[email protected]> AuthorDate: 2025-11-19 18:53:07 +0000 Commit: Robert Clausecker <[email protected]> CommitDate: 2025-11-30 19:21:51 +0000 sys/stdint.h: add C23 _WIDTH macros The platform-dependent macros are added to the various _stdint.h headers, those that are always the same are added directly to _stdint.h. We may want to move the definitions for WCHAR_* and WINT_* out of the platform header files as those are always the same. Approved by: markj (mentor) MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D53830 --- sys/arm/include/_stdint.h | 23 +++++++++++++++++++++++ sys/arm64/include/_stdint.h | 23 +++++++++++++++++++++++ sys/powerpc/include/_stdint.h | 33 +++++++++++++++++++++++++++++++++ sys/riscv/include/_stdint.h | 23 +++++++++++++++++++++++ sys/sys/stdint.h | 29 +++++++++++++++++++++++++++++ sys/x86/include/_stdint.h | 33 +++++++++++++++++++++++++++++++++ 6 files changed, 164 insertions(+) diff --git a/sys/arm/include/_stdint.h b/sys/arm/include/_stdint.h index 9931f8b56ef5..2ebc6ea4f89f 100644 --- a/sys/arm/include/_stdint.h +++ b/sys/arm/include/_stdint.h @@ -153,6 +153,29 @@ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX +#if __ISO_C_VISIBLE >= 2023 +/* + * ISO/IEC 9899:2023 + * 7.22.2 Widths of specified-width integer types + */ +#define INT_FAST8_WIDTH INT32_WIDTH +#define INT_FAST16_WIDTH INT32_WIDTH +#define INT_FAST32_WIDTH INT32_WIDTH +#define INT_FAST64_WIDTH INT64_WIDTH +#define INTPTR_WIDTH INT32_WIDTH +#define INTMAX_WIDTH INT64_WIDTH + +/* + * ISO/IEC 9899:2023 + * 7.22.3 Width of other integer types + */ +#define PTRDIFF_WIDTH INT32_WIDTH +#define SIG_ATOMIC_WIDTH INT32_WIDTH +#define SIZE_WIDTH INT32_WIDTH +#define WCHAR_WIDTH INT32_WIDTH +#define WINT_WIDTH INT32_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ #endif /* !_MACHINE__STDINT_H_ */ diff --git a/sys/arm64/include/_stdint.h b/sys/arm64/include/_stdint.h index 0c183bd60dca..0b360b8ab460 100644 --- a/sys/arm64/include/_stdint.h +++ b/sys/arm64/include/_stdint.h @@ -155,6 +155,29 @@ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX +#if __ISO_C_VISIBLE >= 2023 +/* + * ISO/IEC 9899:2023 + * 7.22.2 Widths of specified-width integer types + */ +#define INT_FAST8_WIDTH INT32_WIDTH +#define INT_FAST16_WIDTH INT32_WIDTH +#define INT_FAST32_WIDTH INT32_WIDTH +#define INT_FAST64_WIDTH INT64_WIDTH +#define INTPTR_WIDTH INT64_WIDTH +#define INTMAX_WIDTH INT64_WIDTH + +/* + * ISO/IEC 9899:2023 + * 7.22.3 Width of other integer types + */ +#define PTRDIFF_WIDTH INT64_WIDTH +#define SIG_ATOMIC_WIDTH INT64_WIDTH +#define SIZE_WIDTH INT64_WIDTH +#define WCHAR_WIDTH INT32_WIDTH +#define WINT_WIDTH INT32_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ #endif /* !_MACHINE__STDINT_H_ */ diff --git a/sys/powerpc/include/_stdint.h b/sys/powerpc/include/_stdint.h index 67719432259d..983db38ccf25 100644 --- a/sys/powerpc/include/_stdint.h +++ b/sys/powerpc/include/_stdint.h @@ -195,6 +195,39 @@ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX +#if __ISO_C_VISIBLE >= 2023 +/* + * ISO/IEC 9899:2023 + * 7.22.2 Widths of specified-width integer types + */ +#define INT_FAST8_WIDTH INT32_WIDTH +#define INT_FAST16_WIDTH INT32_WIDTH +#define INT_FAST32_WIDTH INT32_WIDTH +#define INT_FAST64_WIDTH INT64_WIDTH +#ifdef __LP64__ +#define INTPTR_WIDTH INT64_WIDTH +#else +#define INTPTR_WIDTH INT32_WIDTH +#endif +#define INTMAX_WIDTH INT64_WIDTH + +/* + * ISO/IEC 9899:2023 + * 7.22.3 Width of other integer types + */ +#ifdef __LP64__ +#define PTRDIFF_WIDTH INT64_WIDTH +#define SIG_ATOMIC_WIDTH INT64_WIDTH +#define SIZE_WIDTH INT64_WIDTH +#else +#define PTRDIFF_WIDTH INT32_WIDTH +#define SIG_ATOMIC_WIDTH INT32_WIDTH +#define SIZE_WIDTH INT32_WIDTH +#endif +#define WCHAR_WIDTH INT32_WIDTH +#define WINT_WIDTH INT32_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ #endif /* !_MACHINE__STDINT_H_ */ diff --git a/sys/riscv/include/_stdint.h b/sys/riscv/include/_stdint.h index 4e032c8b0a1d..9df000b0eac4 100644 --- a/sys/riscv/include/_stdint.h +++ b/sys/riscv/include/_stdint.h @@ -151,6 +151,29 @@ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX +#if __ISO_C_VISIBLE >= 2023 +/* + * ISO/IEC 9899:2023 + * 7.22.2 Widths of specified-width integer types + */ +#define INT_FAST8_WIDTH INT32_WIDTH +#define INT_FAST16_WIDTH INT32_WIDTH +#define INT_FAST32_WIDTH INT32_WIDTH +#define INT_FAST64_WIDTH INT64_WIDTH +#define INTPTR_WIDTH INT64_WIDTH +#define INTMAX_WIDTH INT64_WIDTH + +/* + * ISO/IEC 9899:2023 + * 7.22.3 Width of other integer types + */ +#define PTRDIFF_WIDTH INT64_WIDTH +#define SIG_ATOMIC_WIDTH INT64_WIDTH +#define SIZE_WIDTH INT64_WIDTH +#define WCHAR_WIDTH INT32_WIDTH +#define WINT_WIDTH INT32_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ #endif /* !_MACHINE__STDINT_H_ */ diff --git a/sys/sys/stdint.h b/sys/sys/stdint.h index f82e391c9e41..77f469f3c2a3 100644 --- a/sys/sys/stdint.h +++ b/sys/sys/stdint.h @@ -73,4 +73,33 @@ typedef __uint_fast64_t uint_fast64_t; #endif #endif /* __EXT1_VISIBLE */ +#if __ISO_C_VISIBLE >= 2023 +#define INT8_WIDTH 8 +#define UINT8_WIDTH 8 +#define INT_LEAST8_WIDTH 8 +#define UINT_LEAST8_WIDTH 8 +#define UINT_FAST8_WIDTH INT_FAST8_WIDTH + +#define INT16_WIDTH 16 +#define UINT16_WIDTH 16 +#define INT_LEAST16_WIDTH 16 +#define UINT_LEAST16_WIDTH 16 +#define UINT_FAST16_WIDTH INT_FAST16_WIDTH + +#define INT32_WIDTH 32 +#define UINT32_WIDTH 32 +#define INT_LEAST32_WIDTH 32 +#define UINT_LEAST32_WIDTH 32 +#define UINT_FAST32_WIDTH INT_FAST32_WIDTH + +#define INT64_WIDTH 64 +#define UINT64_WIDTH 64 +#define INT_LEAST64_WIDTH 64 +#define UINT_LEAST64_WIDTH 64 +#define UINT_FAST64_WIDTH INT_FAST64_WIDTH + +#define UINTMAX_WIDTH INTMAX_WIDTH +#define UINTPTR_WIDTH INTPTR_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !_SYS_STDINT_H_ */ diff --git a/sys/x86/include/_stdint.h b/sys/x86/include/_stdint.h index 59aab4b39c0c..1b8523bf656b 100644 --- a/sys/x86/include/_stdint.h +++ b/sys/x86/include/_stdint.h @@ -184,6 +184,39 @@ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX +#if __ISO_C_VISIBLE >= 2023 +/* + * ISO/IEC 9899:2023 + * 7.22.2 Widths of specified-width integer types + */ +#define INT_FAST8_WIDTH INT32_WIDTH +#define INT_FAST16_WIDTH INT32_WIDTH +#define INT_FAST32_WIDTH INT32_WIDTH +#define INT_FAST64_WIDTH INT64_WIDTH +#ifdef __LP64__ +#define INTPTR_WIDTH INT64_WIDTH +#else +#define INTPTR_WIDTH INT32_WIDTH +#endif +#define INTMAX_WIDTH INT64_WIDTH + +/* + * ISO/IEC 9899:2023 + * 7.22.3 Width of other integer types + */ +#ifdef __LP64__ +#define PTRDIFF_WIDTH INT64_WIDTH +#define SIG_ATOMIC_WIDTH INT64_WIDTH +#define SIZE_WIDTH INT64_WIDTH +#else +#define PTRDIFF_WIDTH INT32_WIDTH +#define SIG_ATOMIC_WIDTH INT32_WIDTH +#define SIZE_WIDTH INT32_WIDTH +#endif +#define WCHAR_WIDTH INT32_WIDTH +#define WINT_WIDTH INT32_WIDTH +#endif /* __ISO_C_VISIBLE >= 2023 */ + #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */ #endif /* !_MACHINE__STDINT_H_ */
