Message ID | 20201029144614.16287-2-lukma@denx.de |
---|---|
State | New |
Headers | show |
Series | [1/2] aio: Provide Linux specific aio_suspend.c implementation | expand |
On Thu, Oct 29, 2020 at 7:47 AM Lukasz Majewski <lukma@denx.de> wrote: > > The aio_suspend function has been converted to support 64 bit time. It was > also necessary to provide Linux specific copy of aio_suspend.c to avoid > problems on i686-gnu (i.e. HURD) port, which is not providing > pthread_cond_timedwait() supporting 64 bit time. > > This change uses: > - New __futex_reltimed_wait64 (instead of futex_reltimed_wait) > - New __futex_reltimed_wait_cancellable64 > (instead of futex_reltimed_wait_cancellable) > from ./sysdeps/nptl/futex-helpers.h > > The aio_suspend() accepts relative timeout. > > The __aio_suspend() is supposed to be run on ports with __TIMESIZE !=64 and > __WORDSIZE==32. It internally utilizes __aio_suspend_time64() and hence the > conversion from 32 bit struct timespec to 64 bit one is required. > > For ports supporting 64 bit time the __aio_suspend_time64() will be used > either via alias (to __aio_suspend when __TIMESIZE==64) or redirection > (when -D_TIME_BITS=64 is passed). > > Build tests: > ./src/scripts/build-many-glibcs.py glibcs Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > include/aio.h | 8 +++ > sysdeps/nptl/aio_misc.h | 4 +- > sysdeps/nptl/futex-internal.h | 87 +++++++++++++++++++++++++++ > sysdeps/unix/sysv/linux/aio_suspend.c | 41 ++++++++++--- > 4 files changed, 130 insertions(+), 10 deletions(-) > > diff --git a/include/aio.h b/include/aio.h > index 90c74f9951..c7f4233310 100644 > --- a/include/aio.h > +++ b/include/aio.h > @@ -9,6 +9,14 @@ extern void __aio_init (const struct aioinit *__init); > lio_listio and we do not issue events for each individual list > element. */ > #define LIO_NO_INDIVIDUAL_EVENT 128 > + > +# if __TIMESIZE == 64 > +# define __aio_suspend_time64 __aio_suspend > +# else > +extern int __aio_suspend_time64 (const struct aiocb *const list[], int nent, > + const struct __timespec64 *timeout); > +librt_hidden_proto (__aio_suspend_time64) > +# endif > #endif > > #endif > diff --git a/sysdeps/nptl/aio_misc.h b/sysdeps/nptl/aio_misc.h > index 3f195f4794..5c553cce56 100644 > --- a/sysdeps/nptl/aio_misc.h > +++ b/sysdeps/nptl/aio_misc.h > @@ -45,10 +45,10 @@ > do \ > { \ > if (cancel) \ > - status = futex_reltimed_wait_cancelable ( \ > + status = __futex_reltimed_wait_cancelable64 ( \ > (unsigned int *) futexaddr, oldval, timeout, FUTEX_PRIVATE); \ > else \ > - status = futex_reltimed_wait ((unsigned int *) futexaddr, \ > + status = __futex_reltimed_wait64 ((unsigned int *) futexaddr, \ > oldval, timeout, FUTEX_PRIVATE); \ > if (status != EAGAIN) \ > break; \ > diff --git a/sysdeps/nptl/futex-internal.h b/sysdeps/nptl/futex-internal.h > index cd356e4fa8..1535509e71 100644 > --- a/sysdeps/nptl/futex-internal.h > +++ b/sysdeps/nptl/futex-internal.h > @@ -608,4 +608,91 @@ __futex_clock_wait_bitset64 (int *futexp, int val, clockid_t clockid, > const struct __timespec64 *abstime, > int private) attribute_hidden; > > +static __always_inline int > +__futex_reltimed_wait64 (unsigned int* futex_word, unsigned int expected, > + const struct __timespec64* reltime, int private) > +{ > + int err = INTERNAL_SYSCALL_CALL (futex_time64, futex_word, > + __lll_private_flag (FUTEX_WAIT, private), > + expected, reltime); > +#ifndef __ASSUME_TIME64_SYSCALLS > + if (err == -ENOSYS) > + { > + if (in_time_t_range (reltime->tv_sec)) > + { > + struct timespec ts32 = valid_timespec64_to_timespec (*reltime); > + > + err = INTERNAL_SYSCALL_CALL (futex, futex_word, > + __lll_private_flag (FUTEX_WAIT, > + private), > + expected, &ts32); > + } > + else > + err = -EOVERFLOW; > + } > +#endif > + switch (err) > + { > + case 0: > + case -EAGAIN: > + case -EINTR: > + case -ETIMEDOUT: > + return -err; > + > + case -EFAULT: /* Must have been caused by a glibc or application bug. */ > + case -EINVAL: /* Either due to wrong alignment or due to the timeout not > + being normalized. Must have been caused by a glibc or > + application bug. */ > + case -ENOSYS: /* Must have been caused by a glibc bug. */ > + /* No other errors are documented at this time. */ > + default: > + futex_fatal_error (); > + } > +} > + > +/* Like futex_reltimed_wait but is a POSIX cancellation point. */ > +static __always_inline int > +__futex_reltimed_wait_cancelable64 (unsigned int* futex_word, > + unsigned int expected, > + const struct __timespec64* reltime, > + int private) > +{ > + int err = INTERNAL_SYSCALL_CANCEL (futex_time64, futex_word, > + __lll_private_flag (FUTEX_WAIT, private), > + expected, reltime); > +#ifndef __ASSUME_TIME64_SYSCALLS > + if (err == -ENOSYS) > + { > + if (in_time_t_range (reltime->tv_sec)) > + { > + struct timespec ts32 = valid_timespec64_to_timespec (*reltime); > + > + err = INTERNAL_SYSCALL_CANCEL (futex, futex_word, > + __lll_private_flag (FUTEX_WAIT, > + private), > + expected, &ts32); > + } > + else > + err = -EOVERFLOW; > + } > +#endif > + switch (err) > + { > + case 0: > + case -EAGAIN: > + case -EINTR: > + case -ETIMEDOUT: > + return -err; > + > + case -EFAULT: /* Must have been caused by a glibc or application bug. */ > + case -EINVAL: /* Either due to wrong alignment or due to the timeout not > + being normalized. Must have been caused by a glibc or > + application bug. */ > + case -ENOSYS: /* Must have been caused by a glibc bug. */ > + /* No other errors are documented at this time. */ > + default: > + futex_fatal_error (); > + } > +} > + > #endif /* futex-internal.h */ > diff --git a/sysdeps/unix/sysv/linux/aio_suspend.c b/sysdeps/unix/sysv/linux/aio_suspend.c > index ad03f13558..8ce7bfedb0 100644 > --- a/sysdeps/unix/sysv/linux/aio_suspend.c > +++ b/sysdeps/unix/sysv/linux/aio_suspend.c > @@ -94,7 +94,7 @@ cleanup (void *arg) > #ifdef DONT_NEED_AIO_MISC_COND > static int > __attribute__ ((noinline)) > -do_aio_misc_wait (unsigned int *cntr, const struct timespec *timeout) > +do_aio_misc_wait (unsigned int *cntr, const struct __timespec64 *timeout) > { > int result = 0; > > @@ -105,8 +105,8 @@ do_aio_misc_wait (unsigned int *cntr, const struct timespec *timeout) > #endif > > int > -aio_suspend (const struct aiocb *const list[], int nent, > - const struct timespec *timeout) > +__aio_suspend_common64 (const struct aiocb *const list[], int nent, > + const struct __timespec64 *timeout) > { > if (__glibc_unlikely (nent < 0)) > { > @@ -183,10 +183,10 @@ aio_suspend (const struct aiocb *const list[], int nent, > { > /* We have to convert the relative timeout value into an > absolute time value with pthread_cond_timedwait expects. */ > - struct timespec now; > - struct timespec abstime; > + struct __timespec64 now; > + struct __timespec64 abstime; > > - __clock_gettime (CLOCK_REALTIME, &now); > + __clock_gettime64 (CLOCK_REALTIME, &now); > abstime.tv_nsec = timeout->tv_nsec + now.tv_nsec; > abstime.tv_sec = timeout->tv_sec + now.tv_sec; > if (abstime.tv_nsec >= 1000000000) > @@ -195,8 +195,8 @@ aio_suspend (const struct aiocb *const list[], int nent, > abstime.tv_sec += 1; > } > > - result = pthread_cond_timedwait (&cond, &__aio_requests_mutex, > - &abstime); > + result = __pthread_cond_timedwait64 (&cond, &__aio_requests_mutex, > + &abstime); > } > #endif > > @@ -250,4 +250,29 @@ aio_suspend (const struct aiocb *const list[], int nent, > return result; > } > > +int > +__aio_suspend_time64 (const struct aiocb *const list[], int nent, > + const struct __timespec64 *timeout) > +{ > + return __aio_suspend_common64 (list, nent, timeout); > +} > + > +#if __TIMESIZE != 64 > +librt_hidden_def (__aio_suspend_time64) > + > +int > +__aio_suspend(const struct aiocb *const list[], int nent, > + const struct timespec *timeout) > +{ > + struct __timespec64 ts64; > + > + if (timeout != NULL) > + { > + ts64 = valid_timespec_to_timespec64 (*timeout); > + } > + > + return __aio_suspend_time64 (list, nent, timeout != NULL ? &ts64 : NULL); > +} > +#endif > +weak_alias (__aio_suspend, aio_suspend) > weak_alias (aio_suspend, aio_suspend64) > -- > 2.20.1 >
Dear Community, > The aio_suspend function has been converted to support 64 bit time. > It was also necessary to provide Linux specific copy of aio_suspend.c > to avoid problems on i686-gnu (i.e. HURD) port, which is not providing > pthread_cond_timedwait() supporting 64 bit time. > > This change uses: > - New __futex_reltimed_wait64 (instead of futex_reltimed_wait) > - New __futex_reltimed_wait_cancellable64 > (instead of futex_reltimed_wait_cancellable) > from ./sysdeps/nptl/futex-helpers.h > > The aio_suspend() accepts relative timeout. > > The __aio_suspend() is supposed to be run on ports with __TIMESIZE > !=64 and __WORDSIZE==32. It internally utilizes > __aio_suspend_time64() and hence the conversion from 32 bit struct > timespec to 64 bit one is required. > > For ports supporting 64 bit time the __aio_suspend_time64() will be > used either via alias (to __aio_suspend when __TIMESIZE==64) or > redirection (when -D_TIME_BITS=64 is passed). > > Build tests: > ./src/scripts/build-many-glibcs.py glibcs > --- > include/aio.h | 8 +++ > sysdeps/nptl/aio_misc.h | 4 +- > sysdeps/nptl/futex-internal.h | 87 > +++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/aio_suspend.c | > 41 ++++++++++--- 4 files changed, 130 insertions(+), 10 deletions(-) > > diff --git a/include/aio.h b/include/aio.h > index 90c74f9951..c7f4233310 100644 > --- a/include/aio.h > +++ b/include/aio.h > @@ -9,6 +9,14 @@ extern void __aio_init (const struct aioinit > *__init); lio_listio and we do not issue events for each individual > list element. */ > #define LIO_NO_INDIVIDUAL_EVENT 128 > + > +# if __TIMESIZE == 64 > +# define __aio_suspend_time64 __aio_suspend > +# else > +extern int __aio_suspend_time64 (const struct aiocb *const list[], > int nent, > + const struct __timespec64 *timeout); > +librt_hidden_proto (__aio_suspend_time64) > +# endif > #endif > > #endif > diff --git a/sysdeps/nptl/aio_misc.h b/sysdeps/nptl/aio_misc.h > index 3f195f4794..5c553cce56 100644 > --- a/sysdeps/nptl/aio_misc.h > +++ b/sysdeps/nptl/aio_misc.h > @@ -45,10 +45,10 @@ > do > \ { > \ if (cancel) > \ > - status = futex_reltimed_wait_cancelable ( > \ > + status = __futex_reltimed_wait_cancelable64 ( > \ (unsigned int *) futexaddr, oldval, timeout, > FUTEX_PRIVATE); \ else > \ > - status = futex_reltimed_wait ((unsigned int *) > futexaddr, \ > + status = __futex_reltimed_wait64 ((unsigned int *) > futexaddr, \ oldval, timeout, FUTEX_PRIVATE); > \ if (status != EAGAIN) > \ break; > \ diff --git a/sysdeps/nptl/futex-internal.h > b/sysdeps/nptl/futex-internal.h index cd356e4fa8..1535509e71 100644 > --- a/sysdeps/nptl/futex-internal.h > +++ b/sysdeps/nptl/futex-internal.h > @@ -608,4 +608,91 @@ __futex_clock_wait_bitset64 (int *futexp, int > val, clockid_t clockid, const struct __timespec64 *abstime, > int private) attribute_hidden; > > +static __always_inline int > +__futex_reltimed_wait64 (unsigned int* futex_word, unsigned int > expected, > + const struct __timespec64* reltime, int > private) +{ > + int err = INTERNAL_SYSCALL_CALL (futex_time64, futex_word, > + __lll_private_flag (FUTEX_WAIT, > private), > + expected, reltime); > +#ifndef __ASSUME_TIME64_SYSCALLS > + if (err == -ENOSYS) > + { > + if (in_time_t_range (reltime->tv_sec)) > + { > + struct timespec ts32 = valid_timespec64_to_timespec > (*reltime); + > + err = INTERNAL_SYSCALL_CALL (futex, futex_word, > + __lll_private_flag > (FUTEX_WAIT, > + > private), > + expected, &ts32); > + } > + else > + err = -EOVERFLOW; > + } > +#endif > + switch (err) > + { > + case 0: > + case -EAGAIN: > + case -EINTR: > + case -ETIMEDOUT: > + return -err; > + > + case -EFAULT: /* Must have been caused by a glibc or application > bug. */ > + case -EINVAL: /* Either due to wrong alignment or due to the > timeout not > + being normalized. Must have been caused by a > glibc or > + application bug. */ > + case -ENOSYS: /* Must have been caused by a glibc bug. */ > + /* No other errors are documented at this time. */ > + default: > + futex_fatal_error (); > + } > +} > + > +/* Like futex_reltimed_wait but is a POSIX cancellation point. */ > +static __always_inline int > +__futex_reltimed_wait_cancelable64 (unsigned int* futex_word, > + unsigned int expected, > + const struct __timespec64* > reltime, > + int private) > +{ > + int err = INTERNAL_SYSCALL_CANCEL (futex_time64, futex_word, > + __lll_private_flag (FUTEX_WAIT, > private), > + expected, reltime); > +#ifndef __ASSUME_TIME64_SYSCALLS > + if (err == -ENOSYS) > + { > + if (in_time_t_range (reltime->tv_sec)) > + { > + struct timespec ts32 = valid_timespec64_to_timespec > (*reltime); + > + err = INTERNAL_SYSCALL_CANCEL (futex, futex_word, > + __lll_private_flag > (FUTEX_WAIT, > + > private), > + expected, &ts32); > + } > + else > + err = -EOVERFLOW; > + } > +#endif > + switch (err) > + { > + case 0: > + case -EAGAIN: > + case -EINTR: > + case -ETIMEDOUT: > + return -err; > + > + case -EFAULT: /* Must have been caused by a glibc or application > bug. */ > + case -EINVAL: /* Either due to wrong alignment or due to the > timeout not > + being normalized. Must have been caused by a > glibc or > + application bug. */ > + case -ENOSYS: /* Must have been caused by a glibc bug. */ > + /* No other errors are documented at this time. */ > + default: > + futex_fatal_error (); > + } > +} > + > #endif /* futex-internal.h */ > diff --git a/sysdeps/unix/sysv/linux/aio_suspend.c > b/sysdeps/unix/sysv/linux/aio_suspend.c index ad03f13558..8ce7bfedb0 > 100644 --- a/sysdeps/unix/sysv/linux/aio_suspend.c > +++ b/sysdeps/unix/sysv/linux/aio_suspend.c > @@ -94,7 +94,7 @@ cleanup (void *arg) > #ifdef DONT_NEED_AIO_MISC_COND > static int > __attribute__ ((noinline)) > -do_aio_misc_wait (unsigned int *cntr, const struct timespec *timeout) > +do_aio_misc_wait (unsigned int *cntr, const struct __timespec64 > *timeout) { > int result = 0; > > @@ -105,8 +105,8 @@ do_aio_misc_wait (unsigned int *cntr, const > struct timespec *timeout) #endif > > int > -aio_suspend (const struct aiocb *const list[], int nent, > - const struct timespec *timeout) > +__aio_suspend_common64 (const struct aiocb *const list[], int nent, > + const struct __timespec64 *timeout) > { > if (__glibc_unlikely (nent < 0)) > { > @@ -183,10 +183,10 @@ aio_suspend (const struct aiocb *const list[], > int nent, { > /* We have to convert the relative timeout value into an > absolute time value with pthread_cond_timedwait > expects. */ > - struct timespec now; > - struct timespec abstime; > + struct __timespec64 now; > + struct __timespec64 abstime; > > - __clock_gettime (CLOCK_REALTIME, &now); > + __clock_gettime64 (CLOCK_REALTIME, &now); > abstime.tv_nsec = timeout->tv_nsec + now.tv_nsec; > abstime.tv_sec = timeout->tv_sec + now.tv_sec; > if (abstime.tv_nsec >= 1000000000) > @@ -195,8 +195,8 @@ aio_suspend (const struct aiocb *const list[], > int nent, abstime.tv_sec += 1; > } > > - result = pthread_cond_timedwait (&cond, > &__aio_requests_mutex, > - &abstime); > + result = __pthread_cond_timedwait64 (&cond, > &__aio_requests_mutex, > + &abstime); > } > #endif > > @@ -250,4 +250,29 @@ aio_suspend (const struct aiocb *const list[], > int nent, return result; > } > > +int > +__aio_suspend_time64 (const struct aiocb *const list[], int nent, > + const struct __timespec64 *timeout) > +{ > + return __aio_suspend_common64 (list, nent, timeout); > +} > + > +#if __TIMESIZE != 64 > +librt_hidden_def (__aio_suspend_time64) > + > +int > +__aio_suspend(const struct aiocb *const list[], int nent, > + const struct timespec *timeout) > +{ > + struct __timespec64 ts64; > + > + if (timeout != NULL) > + { > + ts64 = valid_timespec_to_timespec64 (*timeout); > + } > + > + return __aio_suspend_time64 (list, nent, timeout != NULL ? &ts64 : > NULL); +} > +#endif > +weak_alias (__aio_suspend, aio_suspend) > weak_alias (aio_suspend, aio_suspend64) Do you have any comments regarding this patch? It has been available for review for quite long time, without any reply. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
diff --git a/include/aio.h b/include/aio.h index 90c74f9951..c7f4233310 100644 --- a/include/aio.h +++ b/include/aio.h @@ -9,6 +9,14 @@ extern void __aio_init (const struct aioinit *__init); lio_listio and we do not issue events for each individual list element. */ #define LIO_NO_INDIVIDUAL_EVENT 128 + +# if __TIMESIZE == 64 +# define __aio_suspend_time64 __aio_suspend +# else +extern int __aio_suspend_time64 (const struct aiocb *const list[], int nent, + const struct __timespec64 *timeout); +librt_hidden_proto (__aio_suspend_time64) +# endif #endif #endif diff --git a/sysdeps/nptl/aio_misc.h b/sysdeps/nptl/aio_misc.h index 3f195f4794..5c553cce56 100644 --- a/sysdeps/nptl/aio_misc.h +++ b/sysdeps/nptl/aio_misc.h @@ -45,10 +45,10 @@ do \ { \ if (cancel) \ - status = futex_reltimed_wait_cancelable ( \ + status = __futex_reltimed_wait_cancelable64 ( \ (unsigned int *) futexaddr, oldval, timeout, FUTEX_PRIVATE); \ else \ - status = futex_reltimed_wait ((unsigned int *) futexaddr, \ + status = __futex_reltimed_wait64 ((unsigned int *) futexaddr, \ oldval, timeout, FUTEX_PRIVATE); \ if (status != EAGAIN) \ break; \ diff --git a/sysdeps/nptl/futex-internal.h b/sysdeps/nptl/futex-internal.h index cd356e4fa8..1535509e71 100644 --- a/sysdeps/nptl/futex-internal.h +++ b/sysdeps/nptl/futex-internal.h @@ -608,4 +608,91 @@ __futex_clock_wait_bitset64 (int *futexp, int val, clockid_t clockid, const struct __timespec64 *abstime, int private) attribute_hidden; +static __always_inline int +__futex_reltimed_wait64 (unsigned int* futex_word, unsigned int expected, + const struct __timespec64* reltime, int private) +{ + int err = INTERNAL_SYSCALL_CALL (futex_time64, futex_word, + __lll_private_flag (FUTEX_WAIT, private), + expected, reltime); +#ifndef __ASSUME_TIME64_SYSCALLS + if (err == -ENOSYS) + { + if (in_time_t_range (reltime->tv_sec)) + { + struct timespec ts32 = valid_timespec64_to_timespec (*reltime); + + err = INTERNAL_SYSCALL_CALL (futex, futex_word, + __lll_private_flag (FUTEX_WAIT, + private), + expected, &ts32); + } + else + err = -EOVERFLOW; + } +#endif + switch (err) + { + case 0: + case -EAGAIN: + case -EINTR: + case -ETIMEDOUT: + return -err; + + case -EFAULT: /* Must have been caused by a glibc or application bug. */ + case -EINVAL: /* Either due to wrong alignment or due to the timeout not + being normalized. Must have been caused by a glibc or + application bug. */ + case -ENOSYS: /* Must have been caused by a glibc bug. */ + /* No other errors are documented at this time. */ + default: + futex_fatal_error (); + } +} + +/* Like futex_reltimed_wait but is a POSIX cancellation point. */ +static __always_inline int +__futex_reltimed_wait_cancelable64 (unsigned int* futex_word, + unsigned int expected, + const struct __timespec64* reltime, + int private) +{ + int err = INTERNAL_SYSCALL_CANCEL (futex_time64, futex_word, + __lll_private_flag (FUTEX_WAIT, private), + expected, reltime); +#ifndef __ASSUME_TIME64_SYSCALLS + if (err == -ENOSYS) + { + if (in_time_t_range (reltime->tv_sec)) + { + struct timespec ts32 = valid_timespec64_to_timespec (*reltime); + + err = INTERNAL_SYSCALL_CANCEL (futex, futex_word, + __lll_private_flag (FUTEX_WAIT, + private), + expected, &ts32); + } + else + err = -EOVERFLOW; + } +#endif + switch (err) + { + case 0: + case -EAGAIN: + case -EINTR: + case -ETIMEDOUT: + return -err; + + case -EFAULT: /* Must have been caused by a glibc or application bug. */ + case -EINVAL: /* Either due to wrong alignment or due to the timeout not + being normalized. Must have been caused by a glibc or + application bug. */ + case -ENOSYS: /* Must have been caused by a glibc bug. */ + /* No other errors are documented at this time. */ + default: + futex_fatal_error (); + } +} + #endif /* futex-internal.h */ diff --git a/sysdeps/unix/sysv/linux/aio_suspend.c b/sysdeps/unix/sysv/linux/aio_suspend.c index ad03f13558..8ce7bfedb0 100644 --- a/sysdeps/unix/sysv/linux/aio_suspend.c +++ b/sysdeps/unix/sysv/linux/aio_suspend.c @@ -94,7 +94,7 @@ cleanup (void *arg) #ifdef DONT_NEED_AIO_MISC_COND static int __attribute__ ((noinline)) -do_aio_misc_wait (unsigned int *cntr, const struct timespec *timeout) +do_aio_misc_wait (unsigned int *cntr, const struct __timespec64 *timeout) { int result = 0; @@ -105,8 +105,8 @@ do_aio_misc_wait (unsigned int *cntr, const struct timespec *timeout) #endif int -aio_suspend (const struct aiocb *const list[], int nent, - const struct timespec *timeout) +__aio_suspend_common64 (const struct aiocb *const list[], int nent, + const struct __timespec64 *timeout) { if (__glibc_unlikely (nent < 0)) { @@ -183,10 +183,10 @@ aio_suspend (const struct aiocb *const list[], int nent, { /* We have to convert the relative timeout value into an absolute time value with pthread_cond_timedwait expects. */ - struct timespec now; - struct timespec abstime; + struct __timespec64 now; + struct __timespec64 abstime; - __clock_gettime (CLOCK_REALTIME, &now); + __clock_gettime64 (CLOCK_REALTIME, &now); abstime.tv_nsec = timeout->tv_nsec + now.tv_nsec; abstime.tv_sec = timeout->tv_sec + now.tv_sec; if (abstime.tv_nsec >= 1000000000) @@ -195,8 +195,8 @@ aio_suspend (const struct aiocb *const list[], int nent, abstime.tv_sec += 1; } - result = pthread_cond_timedwait (&cond, &__aio_requests_mutex, - &abstime); + result = __pthread_cond_timedwait64 (&cond, &__aio_requests_mutex, + &abstime); } #endif @@ -250,4 +250,29 @@ aio_suspend (const struct aiocb *const list[], int nent, return result; } +int +__aio_suspend_time64 (const struct aiocb *const list[], int nent, + const struct __timespec64 *timeout) +{ + return __aio_suspend_common64 (list, nent, timeout); +} + +#if __TIMESIZE != 64 +librt_hidden_def (__aio_suspend_time64) + +int +__aio_suspend(const struct aiocb *const list[], int nent, + const struct timespec *timeout) +{ + struct __timespec64 ts64; + + if (timeout != NULL) + { + ts64 = valid_timespec_to_timespec64 (*timeout); + } + + return __aio_suspend_time64 (list, nent, timeout != NULL ? &ts64 : NULL); +} +#endif +weak_alias (__aio_suspend, aio_suspend) weak_alias (aio_suspend, aio_suspend64)