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

["Andreas Färber" <andreas.faerber@web.de>]

Am 18.01.2013 17:05, schrieb Paolo Bonzini:
> 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...

This is 5.1 from 2012.

Andreas