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Perform inconsequential code cleanup

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Justine Tunney 2023-08-07 20:22:49 -07:00
parent 929478c524
commit decf216655
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GPG key ID: BE714B4575D6E328
52 changed files with 326 additions and 442 deletions
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51
libc/stdckdint.h
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@ -1,19 +1,7 @@
/*
* Copyright 2023 Justine Alexandra Roberts Tunney
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef COSMOPOLITAN_LIBC_STDCKDINT_H_
#define COSMOPOLITAN_LIBC_STDCKDINT_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/* clang-format off */
/**
* @fileoverview C23 Checked Arithmetic
@ -54,16 +42,6 @@
* @version 0.1 (2023-07-22)
*/
#ifndef JTCKDINT_H_
#define JTCKDINT_H_
/* clang-format off */
#ifdef __has_include
#define __ckd_has_include(x) __has_include(x)
#else
#define __ckd_has_include(x) 0
#endif
#define __STDC_VERSION_STDCKDINT_H__ 202311L
#if ((defined(__llvm__) || \
@ -81,18 +59,12 @@
typedef signed __ckd_intmax __ckd_intmax_t;
typedef unsigned __ckd_intmax __ckd_uintmax_t;
#ifdef __has_builtin
#define __ckd_has_builtin(x) __has_builtin(x)
#else
#define __ckd_has_builtin(x) 0
#endif
#if (!defined(__STRICT_ANSI__) && \
((defined(__GNUC__) && __GNUC__ >= 5 && \
!defined(__chibicc__) && !defined(__ICC)) || \
(__ckd_has_builtin(__builtin_add_overflow) && \
__ckd_has_builtin(__builtin_sub_overflow) && \
__ckd_has_builtin(__builtin_mul_overflow))))
#if (!defined(__STRICT_ANSI__) && \
((defined(__GNUC__) && __GNUC__ >= 5 && \
!defined(__chibicc__) && !defined(__ICC)) || \
(__has_builtin(__builtin_add_overflow) && \
__has_builtin(__builtin_sub_overflow) && \
__has_builtin(__builtin_mul_overflow))))
#define ckd_add(res, x, y) __builtin_add_overflow((x), (y), (res))
#define ckd_sub(res, x, y) __builtin_sub_overflow((x), (y), (res))
#define ckd_mul(res, x, y) __builtin_mul_overflow((x), (y), (res))
@ -653,4 +625,5 @@ __ckd_declare_mul(__ckd_mul_uint128, unsigned __int128)
#define ckd_mul(res, x, y) (*(res) = (x) * (y), 0)
#endif /* GNU */
#endif /* JTCKDINT_H_ */
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_STDCKDINT_H_ */