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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] x86: Use bool for C++ on x86.h Date: Fri, 29 Apr 2022 14:08:49 +0000 (GMT) [thread overview] Message-ID: <20220429140849.C3F263856DC2@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=efbaf0460190b55bc795bda8c3cbdded8ec54ec0 commit efbaf0460190b55bc795bda8c3cbdded8ec54ec0 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Thu Mar 31 10:40:02 2022 -0300 x86: Use bool for C++ on x86.h Not all compilers define C99 _Bool type on C++ mode. Diff: --- misc/sys/cdefs.h | 7 +++++++ sysdeps/x86/sys/platform/x86.h | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 329b7492e9..01da126c71 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -710,4 +710,11 @@ _Static_assert (0, "Compat long double requires redirection on this platform"); # define __attribute_noclone__ /* Ignore. */ #endif +/* Not all compiles support _Bool type in C++. */ +#ifdef __cplusplus +# define __BOOLEAN bool +#else +# define __BOOLEAN _Bool +#endif + #endif /* sys/cdefs.h */ diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h index 17f6a1446f..e504c6b4bf 100644 --- a/sysdeps/x86/sys/platform/x86.h +++ b/sysdeps/x86/sys/platform/x86.h @@ -29,7 +29,7 @@ __BEGIN_DECLS extern const struct cpuid_feature *__x86_get_cpuid_feature_leaf (unsigned int) __attribute__ ((pure)); -static __inline__ _Bool +static __inline__ __BOOLEAN x86_cpu_present (unsigned int __index) { const struct cpuid_feature *__ptr = __x86_get_cpuid_feature_leaf @@ -42,7 +42,7 @@ x86_cpu_present (unsigned int __index) return __ptr->cpuid_array[__reg] & (1 << __bit); } -static __inline__ _Bool +static __inline__ __BOOLEAN x86_cpu_active (unsigned int __index) { const struct cpuid_feature *__ptr = __x86_get_cpuid_feature_leaf
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