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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 69 |
1 files changed, 69 insertions, 0 deletions
@@ -1,5 +1,74 @@ 2019-07-12 Mike Crowe <mac@mcrowe.com> + nptl: Add POSIX-proposed pthread_cond_clockwait which behaves just + like pthread_cond_timedwait except it always measures abstime + against the supplied clockid. + * nptl/Makefile: Add tst-cond26 and tst-cond27 + * nptl/Versions (GLIBC_2.30): Add pthread_cond_clockwait + * sysdeps/nptl/pthread.h: Likewise + * nptl/forward.c: Add __pthread_cond_clockwait + * nptl/forward.c: Likewise + * nptl/pthreadP.h: Likewise + * sysdeps/nptl/pthread-functions.h: Likewise + * nptl/pthread_cond_wait.c (__pthread_cond_wait_common): Add + clockid parameter and comment describing why we don't need to check + its value. Use that value when calling + futex_abstimed_wait_cancelable rather than reading the clock from + the flags. (__pthread_cond_wait): Pass unused clockid parameter. + (__pthread_cond_timedwait): Read clock from flags and pass it to + __pthread_cond_wait_common. (__pthread_cond_clockwait): Add new + function with weak alias from pthread_cond_clockwait. + * sysdeps/unix/sysv/linux/aarch64/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/alpha/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/arm/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/csky/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/hppa/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/i386/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/ia64/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/microblaze/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/nios2/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/sh/libpthread.abilist (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist + (GLIBC_2.30): Likewise. + * sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist + (GLIBC_2.30): Likewise. + * nptl/tst-cond11.c (run_test): Support testing + pthread_cond_clockwait too by using a special magic + CLOCK_USE_ATTR_CLOCK value to determine whether to call + pthread_cond_timedwait or pthread_cond_clockwait. (do_test): Pass + CLOCK_USE_ATTR_CLOCK for existing tests, and add new tests using + all combinations of CLOCK_MONOTONIC and CLOCK_REALTIME. + * ntpl/tst-cond26.c: New test for passing unsupported and invalid + clocks to pthread_cond_clockwait. + * nptl/tst-cond27.c: Add test similar to tst-cond5.c, but using + struct timespec and pthread_cond_clockwait. + * manual/threads.texi: Document pthread_cond_clockwait. + nptl: Add POSIX-proposed sem_clockwait which behaves just like sem_timedwait, but measures abstime against the specified clock. * nptl/sem_waitcommon.c (do_futex_wait, __new_sem_wait_slow): Add |