From: Brad Smith <brad@comstyle.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: blauwirbel@gmail.com, jan.kiszka@siemens.com,
qemu-devel@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH 2/5] semaphore: implement fallback counting semaphores with mutex+condvar
Date: Sun, 18 Nov 2012 04:09:19 -0500 [thread overview]
Message-ID: <50A8A5BF.3060906@comstyle.com> (raw)
In-Reply-To: <1351862047-23172-3-git-send-email-pbonzini@redhat.com>
On 11/02/12 09:14, Paolo Bonzini wrote:
> OpenBSD and Darwin do not have sem_timedwait. Implement a fallback
> for them.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> qemu-thread-posix.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> qemu-thread-posix.h | 6 +++++
> 2 file modificati, 80 inserzioni(+)
>
> diff --git a/qemu-thread-posix.c b/qemu-thread-posix.c
> index 6a3d3a1..048db8f 100644
> --- a/qemu-thread-posix.c
> +++ b/qemu-thread-posix.c
> @@ -122,36 +122,100 @@ void qemu_sem_init(QemuSemaphore *sem, int init)
> {
> int rc;
>
> +#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
OpenBSD 5.2 & -current (libpthread) / NetBSD -current (librt) have
supported sem_timedwait() for roughly 8 months now. Please change this
to properly test for the presence of sem_timedwait() within the
configure script.
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next prev parent reply other threads:[~2012-11-18 9:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-02 13:14 [Qemu-devel] [PATCH 0/5] Fixes for thread pool patches Paolo Bonzini
2012-11-02 13:14 ` [Qemu-devel] [PATCH 1/5] compiler: support Darwin weak references Paolo Bonzini
2012-11-02 13:46 ` Peter Maydell
2012-11-02 13:14 ` [Qemu-devel] [PATCH 2/5] semaphore: implement fallback counting semaphores with mutex+condvar Paolo Bonzini
2012-11-02 13:50 ` Peter Maydell
2012-11-18 9:09 ` Brad Smith [this message]
2012-11-18 16:06 ` Paolo Bonzini
2012-11-27 2:56 ` Brad Smith
2012-11-02 13:14 ` [Qemu-devel] [PATCH 3/5] qemu-timer: reinitialize timers after fork Paolo Bonzini
2012-11-02 13:14 ` [Qemu-devel] [PATCH 4/5] vl: unify calls to init_timer_alarm Paolo Bonzini
2012-11-02 13:14 ` [Qemu-devel] [PATCH 5/5] vl: delay thread initialization after daemonization Paolo Bonzini
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