From a308615f7c067371df8bd96cb233cd0574537863 Mon Sep 17 00:00:00 2001 From: Lukasz Majewski Date: Tue, 21 Apr 2020 19:01:56 +0200 Subject: [PATCH] y2038: include: Move struct __timeval64 definition to a separate file The struct __timeval64's definition has been moved from ./include/time.h to ./include/struct___timeval64.h. This change would prevent from polluting other glibc namespaces (when headers are modified to support 64 bit time on architectures with __WORDSIZE==32). Now it is possible to just include definition of this particular structure when needed. Reviewed-by: Alistair Francis Reviewed-by: Adhemerval Zanella --- include/struct___timeval64.h | 17 +++++++++++++++++ include/time.h | 15 +-------------- 2 files changed, 18 insertions(+), 14 deletions(-) create mode 100644 include/struct___timeval64.h diff --git a/include/struct___timeval64.h b/include/struct___timeval64.h new file mode 100644 index 0000000000..05cf2f26fc --- /dev/null +++ b/include/struct___timeval64.h @@ -0,0 +1,17 @@ +#ifndef _STRUCT_TIMEVAL64_H +#define _STRUCT_TIMEVAL64_H + +#if __TIMESIZE == 64 +# define __timeval64 timeval +#else +/* The glibc Y2038-proof struct __timeval64 structure for a time value. + This structure is NOT supposed to be passed to the Linux kernel. + Instead, it shall be converted to struct __timespec64 and time shall + be [sg]et via clock_[sg]ettime (which are now Y2038 safe). */ +struct __timeval64 +{ + __time64_t tv_sec; /* Seconds */ + __suseconds64_t tv_usec; /* Microseconds */ +}; +#endif +#endif /* _STRUCT_TIMEVAL64_H */ diff --git a/include/time.h b/include/time.h index 1c103a4cb2..fe4da9ca10 100644 --- a/include/time.h +++ b/include/time.h @@ -4,6 +4,7 @@ #ifndef _ISOMAC # include # include +# include # include # include # include