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author | Alistair Francis <alistair.francis@wdc.com> | 2020-01-19 14:57:37 -0800 |
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committer | Alistair Francis <alistair.francis@wdc.com> | 2020-04-02 09:21:06 -0700 |
commit | 5d24ba82c49b75c9f4264b5d62c4e88f4082a99e (patch) | |
tree | 14b1f762419b4fb315acfa35157d082ea48afbca /include/sys/resource.h | |
parent | a51e03588937ad804a9f583ea3d0fc0a4d088c33 (diff) | |
download | glibc-5d24ba82c49b75c9f4264b5d62c4e88f4082a99e.tar.gz glibc-5d24ba82c49b75c9f4264b5d62c4e88f4082a99e.tar.xz glibc-5d24ba82c49b75c9f4264b5d62c4e88f4082a99e.zip |
resource: Add a __rusage64 struct
Add a __rusage64 struct which always uses a 64-bit time_t. Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'include/sys/resource.h')
-rw-r--r-- | include/sys/resource.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/include/sys/resource.h b/include/sys/resource.h index c55d4e63bd..9d604dfe3e 100644 --- a/include/sys/resource.h +++ b/include/sys/resource.h @@ -2,6 +2,116 @@ #include <resource/sys/resource.h> #ifndef _ISOMAC +# include <time.h> +# include <string.h> + +/* Internal version of rusage with a 64-bit time_t. */ +#if __TIMESIZE == 64 +# define __rusage64 rusage +#else +struct __rusage64 + { + struct __timeval64 ru_utime; + struct __timeval64 ru_stime; + __extension__ union + { + long int ru_maxrss; + __syscall_slong_t __ru_maxrss_word; + }; + __extension__ union + { + long int ru_ixrss; + __syscall_slong_t __ru_ixrss_word; + }; + __extension__ union + { + long int ru_idrss; + __syscall_slong_t __ru_idrss_word; + }; + __extension__ union + { + long int ru_isrss; + __syscall_slong_t __ru_isrss_word; + }; + __extension__ union + { + long int ru_minflt; + __syscall_slong_t __ru_minflt_word; + }; + __extension__ union + { + long int ru_majflt; + __syscall_slong_t __ru_majflt_word; + }; + __extension__ union + { + long int ru_nswap; + __syscall_slong_t __ru_nswap_word; + }; + __extension__ union + { + long int ru_inblock; + __syscall_slong_t __ru_inblock_word; + }; + __extension__ union + { + long int ru_oublock; + __syscall_slong_t __ru_oublock_word; + }; + __extension__ union + { + long int ru_msgsnd; + __syscall_slong_t __ru_msgsnd_word; + }; + __extension__ union + { + long int ru_msgrcv; + __syscall_slong_t __ru_msgrcv_word; + }; + __extension__ union + { + long int ru_nsignals; + __syscall_slong_t __ru_nsignals_word; + }; + __extension__ union + { + long int ru_nvcsw; + __syscall_slong_t __ru_nvcsw_word; + }; + __extension__ union + { + long int ru_nivcsw; + __syscall_slong_t __ru_nivcsw_word; + }; + }; +#endif + +static inline void +rusage64_to_rusage (const struct __rusage64 *restrict r64, + struct rusage *restrict r) +{ + /* Make sure the entire output structure is cleared, including + padding and reserved fields. */ + memset (r, 0, sizeof *r); + + r->ru_utime = valid_timeval64_to_timeval (r64->ru_utime); + r->ru_stime = valid_timeval64_to_timeval (r64->ru_stime); + r->ru_maxrss = r64->ru_maxrss; + r->ru_ixrss = r64->ru_ixrss; + r->ru_idrss = r64->ru_idrss; + r->ru_isrss = r64->ru_isrss; + r->ru_minflt = r64->ru_minflt; + r->ru_majflt = r64->ru_majflt; + r->ru_nswap = r64->ru_nswap; + r->ru_inblock = r64->ru_inblock; + r->ru_oublock = r64->ru_oublock; + r->ru_msgsnd = r64->ru_msgsnd; + r->ru_msgrcv = r64->ru_msgrcv; + r->ru_nsignals = r64->ru_nsignals; + r->ru_nvcsw = r64->ru_nvcsw; + r->ru_nivcsw = r64->ru_nivcsw; +} + /* Prototypes repeated instead of using __typeof because sys/resource.h is included in C++ tests, and declaring functions with __typeof and __THROW doesn't work for C++. */ |