Re: [Qemu-devel] [PATCH RFC for-1.4] qemu-thread-posix: Fix build for OpenBSD

[Paolo Bonzini <pbonzini@redhat.com>]

Il 18/01/2013 16:58, Andreas Färber ha scritto:
> Avoid an undefined reference to sem_timedwait.
> 
> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
> ---
>  include/qemu/thread-posix.h |    2 +-
>  util/qemu-thread-posix.c    |   10 +++++-----
>  2 Dateien geändert, 6 Zeilen hinzugefügt(+), 6 Zeilen entfernt(-)
> 
> diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h
> index 0f30dcc..772d925 100644
> --- a/include/qemu/thread-posix.h
> +++ b/include/qemu/thread-posix.h
> @@ -12,7 +12,7 @@ struct QemuCond {
>  };
>  
>  struct QemuSemaphore {
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      pthread_mutex_t lock;
>      pthread_cond_t cond;
>      int count;
> diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
> index 4489abf..fa8a3d8 100644
> --- a/util/qemu-thread-posix.c
> +++ b/util/qemu-thread-posix.c
> @@ -122,7 +122,7 @@ void qemu_sem_init(QemuSemaphore *sem, int init)
>  {
>      int rc;
>  
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      rc = pthread_mutex_init(&sem->lock, NULL);
>      if (rc != 0) {
>          error_exit(rc, __func__);
> @@ -147,7 +147,7 @@ void qemu_sem_destroy(QemuSemaphore *sem)
>  {
>      int rc;
>  
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      rc = pthread_cond_destroy(&sem->cond);
>      if (rc < 0) {
>          error_exit(rc, __func__);
> @@ -168,7 +168,7 @@ void qemu_sem_post(QemuSemaphore *sem)
>  {
>      int rc;
>  
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      pthread_mutex_lock(&sem->lock);
>      if (sem->count == INT_MAX) {
>          rc = EINVAL;
> @@ -206,7 +206,7 @@ int qemu_sem_timedwait(QemuSemaphore *sem, int ms)
>      int rc;
>      struct timespec ts;
>  
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      compute_abs_deadline(&ts, ms);
>      pthread_mutex_lock(&sem->lock);
>      --sem->count;
> @@ -249,7 +249,7 @@ int qemu_sem_timedwait(QemuSemaphore *sem, int ms)
>  
>  void qemu_sem_wait(QemuSemaphore *sem)
>  {
> -#if defined(__APPLE__) || defined(__NetBSD__)
> +#if defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
>      pthread_mutex_lock(&sem->lock);
>      --sem->count;
>      while (sem->count < 0) {
> 

This was reverted recently.  Apparently your OpenBSD is too old compared
to what Brad wants to support...

Paolo