diff options
Diffstat (limited to 'soong/linux_glibc/limits.h')
| -rw-r--r-- | soong/linux_glibc/limits.h | 68 |
1 files changed, 63 insertions, 5 deletions
diff --git a/soong/linux_glibc/limits.h b/soong/linux_glibc/limits.h index ab533f2..7f115bd 100644 --- a/soong/linux_glibc/limits.h +++ b/soong/linux_glibc/limits.h @@ -1,7 +1,7 @@ /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* A GNU-like <limits.h>. - Copyright 2016 Free Software Foundation, Inc. + Copyright 2016-2021 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -14,21 +14,65 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _GL_M4_LIMITS_H + along with this program; if not, see <https://www.gnu.org/licenses/>. */ #if __GNUC__ >= 3 #pragma GCC system_header #endif -/* The include_next requires a split double-inclusion guard. */ +#if defined _GL_ALREADY_INCLUDING_LIMITS_H +/* Special invocation convention: + On Haiku/x86_64, we have a sequence of nested includes + <limits.h> -> <syslimits.h> -> <limits.h>. + In this situation, LONG_MAX and INT_MAX are not yet defined, + therefore we should not attempt to define LONG_BIT. */ + #include_next <limits.h> +#else +/* Normal invocation convention. */ + +#ifndef _GL_M4_LIMITS_H + +# define _GL_ALREADY_INCLUDING_LIMITS_H + +/* The include_next requires a split double-inclusion guard. */ +# include_next <limits.h> + +# undef _GL_ALREADY_INCLUDING_LIMITS_H + #ifndef _GL_M4_LIMITS_H #define _GL_M4_LIMITS_H +#ifndef LLONG_MIN +# if defined LONG_LONG_MIN /* HP-UX 11.31 */ +# define LLONG_MIN LONG_LONG_MIN +# elif defined LONGLONG_MIN /* IRIX 6.5 */ +# define LLONG_MIN LONGLONG_MIN +# elif defined __GNUC__ +# define LLONG_MIN (- __LONG_LONG_MAX__ - 1LL) +# endif +#endif +#ifndef LLONG_MAX +# if defined LONG_LONG_MAX /* HP-UX 11.31 */ +# define LLONG_MAX LONG_LONG_MAX +# elif defined LONGLONG_MAX /* IRIX 6.5 */ +# define LLONG_MAX LONGLONG_MAX +# elif defined __GNUC__ +# define LLONG_MAX __LONG_LONG_MAX__ +# endif +#endif +#ifndef ULLONG_MAX +# if defined ULONG_LONG_MAX /* HP-UX 11.31 */ +# define ULLONG_MAX ULONG_LONG_MAX +# elif defined ULONGLONG_MAX /* IRIX 6.5 */ +# define ULLONG_MAX ULONGLONG_MAX +# elif defined __GNUC__ +# define ULLONG_MAX (__LONG_LONG_MAX__ * 2ULL + 1ULL) +# endif +#endif + /* The number of usable bits in an unsigned or signed integer type with minimum value MIN and maximum value MAX, as an int expression suitable in #if. Cover all known practical hosts. This @@ -43,6 +87,19 @@ #define _GL_COB8(n) (_GL_COB4 ((n) >> 4) + _GL_COB4 (n)) #define _GL_COB4(n) (!!((n) & 8) + !!((n) & 4) + !!((n) & 2) + !!((n) & 1)) +#ifndef WORD_BIT +/* Assume 'int' is 32 bits wide. */ +# define WORD_BIT 32 +#endif +#ifndef LONG_BIT +/* Assume 'long' is 32 or 64 bits wide. */ +# if LONG_MAX == INT_MAX +# define LONG_BIT 32 +# else +# define LONG_BIT 64 +# endif +#endif + /* Macros specified by ISO/IEC TS 18661-1:2014. */ #if (! defined ULLONG_WIDTH \ @@ -62,3 +119,4 @@ #endif /* _GL_M4_LIMITS_H */ #endif /* _GL_M4_LIMITS_H */ +#endif |