diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2025-10-18 19:06:52 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2025-10-18 19:06:52 +0200 |
| commit | 27dae84ed92f1ef0300263091972338d12e78348 (patch) | |
| tree | 7c52931f474fafb8a4bd4fd15ca3461c77cdecc2 /lib/stdckdint.in.h | |
| parent | 4682deeb62247d34de87f8e777f99e2d337fd377 (diff) | |
New upstream version 1.4.1upstream/1.4.1upstream
Diffstat (limited to 'lib/stdckdint.in.h')
| -rw-r--r-- | lib/stdckdint.in.h | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/lib/stdckdint.in.h b/lib/stdckdint.in.h index 91848806..bb9089b4 100644 --- a/lib/stdckdint.in.h +++ b/lib/stdckdint.in.h @@ -1,6 +1,6 @@ /* stdckdint.h -- checked integer arithmetic - Copyright 2022-2024 Free Software Foundation, Inc. + Copyright 2022-2025 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -15,10 +15,30 @@ You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ -#ifndef _GL_STDCKDINT_H -#define _GL_STDCKDINT_H +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ -#include "intprops-internal.h" +#ifndef _@GUARD_PREFIX@_STDCKDINT_H + +/* The include_next requires a split double-inclusion guard. */ +#if defined __cplusplus ? @HAVE_CXX_STDCKDINT_H@ : @HAVE_C_STDCKDINT_H@ +# @INCLUDE_NEXT@ @NEXT_STDCKDINT_H@ +#endif + +#ifndef _@GUARD_PREFIX@_STDCKDINT_H +#define _@GUARD_PREFIX@_STDCKDINT_H + +/* Do nothing but include the system header if it works properly. */ +# if defined __cplusplus ? !@HAVE_WORKING_CXX_STDCKDINT_H@ : !@HAVE_WORKING_C_STDCKDINT_H@ + +/* Avoid redefining macros. */ +# undef ckd_add +# undef ckd_sub +# undef ckd_mul + +# include "intprops-internal.h" /* Store into *R the low-order bits of A + B, A - B, A * B, respectively. Return 1 if the result overflows, 0 otherwise. @@ -26,10 +46,13 @@ bit-precise integer type, or an enumeration type. These are like the standard macros introduced in C23, except that - arguments should not have side effects. */ + arguments should not have side effects. The C++26 standard is + expected to add this header and it's macros. */ -#define ckd_add(r, a, b) ((bool) _GL_INT_ADD_WRAPV (a, b, r)) -#define ckd_sub(r, a, b) ((bool) _GL_INT_SUBTRACT_WRAPV (a, b, r)) -#define ckd_mul(r, a, b) ((bool) _GL_INT_MULTIPLY_WRAPV (a, b, r)) +# define ckd_add(r, a, b) ((bool) _GL_INT_ADD_WRAPV (a, b, r)) +# define ckd_sub(r, a, b) ((bool) _GL_INT_SUBTRACT_WRAPV (a, b, r)) +# define ckd_mul(r, a, b) ((bool) _GL_INT_MULTIPLY_WRAPV (a, b, r)) -#endif /* _GL_STDCKDINT_H */ +# endif /* defined __cplusplus ? @HAVE_WORKING_CXX_STDCKDINT_H@ : @HAVE_WORKING_C_STDCKDINT_H@ */ +#endif /* _@GUARD_PREFIX@_STDCKDINT_H */ +#endif /* _@GUARD_PREFIX@_STDCKDINT_H */ |