diff options
-rw-r--r-- | include/aio.h | 8 | ||||
-rw-r--r-- | nptl/Versions | 1 | ||||
-rw-r--r-- | sysdeps/nptl/aio_misc.h | 11 | ||||
-rw-r--r-- | sysdeps/nptl/futex-internal.c | 2 | ||||
-rw-r--r-- | sysdeps/nptl/futex-internal.h | 6 | ||||
-rw-r--r-- | sysdeps/pthread/aio_suspend.c | 60 |
6 files changed, 57 insertions, 31 deletions
diff --git a/include/aio.h b/include/aio.h index 90c74f9..c7f4233 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/nptl/Versions b/nptl/Versions index aed118e..02650fe 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -302,6 +302,7 @@ libpthread { __pthread_clock_gettime; __pthread_clock_settime; __pthread_unwind; __pthread_get_minstack; __pthread_barrier_init; __pthread_barrier_wait; + __futex_abstimed_wait64; __futex_abstimed_wait_cancelable64; __shm_directory; __libpthread_freeres; } diff --git a/sysdeps/nptl/aio_misc.h b/sysdeps/nptl/aio_misc.h index 3f195f4..effe94e 100644 --- a/sysdeps/nptl/aio_misc.h +++ b/sysdeps/nptl/aio_misc.h @@ -45,11 +45,12 @@ do \ { \ if (cancel) \ - status = futex_reltimed_wait_cancelable ( \ - (unsigned int *) futexaddr, oldval, timeout, FUTEX_PRIVATE); \ + status = __futex_abstimed_wait_cancelable64 ( \ + (unsigned int *) futexaddr, oldval, CLOCK_MONOTONIC, timeout, \ + FUTEX_PRIVATE); \ else \ - status = futex_reltimed_wait ((unsigned int *) futexaddr, \ - oldval, timeout, FUTEX_PRIVATE); \ + status = __futex_abstimed_wait64 ((unsigned int *) futexaddr, \ + oldval, CLOCK_REALTIME, timeout, FUTEX_PRIVATE); \ if (status != EAGAIN) \ break; \ \ @@ -61,6 +62,8 @@ result = EINTR; \ else if (status == ETIMEDOUT) \ result = EAGAIN; \ + else if (status == EOVERFLOW) \ + result = EOVERFLOW; \ else \ assert (status == 0 || status == EAGAIN); \ \ diff --git a/sysdeps/nptl/futex-internal.c b/sysdeps/nptl/futex-internal.c index 11031cc..22ef312 100644 --- a/sysdeps/nptl/futex-internal.c +++ b/sysdeps/nptl/futex-internal.c @@ -112,6 +112,7 @@ __futex_abstimed_wait64 (unsigned int* futex_word, unsigned int expected, return __futex_abstimed_wait_common64 (futex_word, expected, clockid, abstime, private, false); } +libpthread_hidden_def (__futex_abstimed_wait64) int __futex_abstimed_wait_cancelable64 (unsigned int* futex_word, @@ -122,3 +123,4 @@ __futex_abstimed_wait_cancelable64 (unsigned int* futex_word, return __futex_abstimed_wait_common64 (futex_word, expected, clockid, abstime, private, true); } +libpthread_hidden_def (__futex_abstimed_wait_cancelable64) diff --git a/sysdeps/nptl/futex-internal.h b/sysdeps/nptl/futex-internal.h index e678039..1640da0 100644 --- a/sysdeps/nptl/futex-internal.h +++ b/sysdeps/nptl/futex-internal.h @@ -405,13 +405,15 @@ int __futex_abstimed_wait_cancelable64 (unsigned int* futex_word, unsigned int expected, clockid_t clockid, const struct __timespec64* abstime, - int private) attribute_hidden; + int private); +libpthread_hidden_proto (__futex_abstimed_wait_cancelable64); int __futex_abstimed_wait64 (unsigned int* futex_word, unsigned int expected, clockid_t clockid, const struct __timespec64* abstime, - int private) attribute_hidden; + int private); +libpthread_hidden_proto (__futex_abstimed_wait64); static __always_inline int diff --git a/sysdeps/pthread/aio_suspend.c b/sysdeps/pthread/aio_suspend.c index ad03f13..32032a4 100644 --- a/sysdeps/pthread/aio_suspend.c +++ b/sysdeps/pthread/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_time64 (const struct aiocb *const list[], int nent, + const struct __timespec64 *timeout) { if (__glibc_unlikely (nent < 0)) { @@ -157,6 +157,18 @@ aio_suspend (const struct aiocb *const list[], int nent, break; } + struct __timespec64 ts; + if (timeout != NULL) + { + __clock_gettime64 (CLOCK_MONOTONIC, &ts); + ts.tv_sec += timeout->tv_sec; + ts.tv_nsec += timeout->tv_nsec; + if (ts.tv_nsec >= 1000000000) + { + ts.tv_nsec -= 1000000000; + ts.tv_sec++; + } + } /* Only if none of the entries is NULL or finished to be wait. */ if (cnt == nent && any) @@ -175,29 +187,11 @@ aio_suspend (const struct aiocb *const list[], int nent, pthread_cleanup_push (cleanup, &clparam); #ifdef DONT_NEED_AIO_MISC_COND - result = do_aio_misc_wait (&cntr, timeout); + result = do_aio_misc_wait (&cntr, timeout == NULL ? NULL : &ts); #else - if (timeout == NULL) - result = pthread_cond_wait (&cond, &__aio_requests_mutex); - else - { - /* We have to convert the relative timeout value into an - absolute time value with pthread_cond_timedwait expects. */ - struct timespec now; - struct timespec abstime; - - __clock_gettime (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) - { - abstime.tv_nsec -= 1000000000; - abstime.tv_sec += 1; - } - - result = pthread_cond_timedwait (&cond, &__aio_requests_mutex, - &abstime); - } + struct timespec ts32 = valid_timespec64_to_timespec (ts); + result = pthread_cond_timedwait (&cond, &__aio_requests_mutex, + timeout == NULL ? NULL : &ts32); #endif pthread_cleanup_pop (0); @@ -250,4 +244,20 @@ aio_suspend (const struct aiocb *const list[], int nent, return result; } +#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) |