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Migrated rwlock_t to INIT/METHOD macros.

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This commit is contained in:
Tobias Brunner
2011-10-03 15:31:04 +02:00
parent 242f7c857f
commit 7fa43a9036
1 changed files with 43 additions and 59 deletions
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src/libstrongswan/threading/rwlock.c
+43 -59
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@@ -87,10 +87,8 @@ struct private_rwlock_t {
#ifdef HAVE_PTHREAD_RWLOCK_INIT
/**
* Implementation of rwlock_t.read_lock
*/
static void read_lock(private_rwlock_t *this)
METHOD(rwlock_t, read_lock, void,
private_rwlock_t *this)
{
int err;
@@ -103,10 +101,8 @@ static void read_lock(private_rwlock_t *this)
profiler_end(&this->profile);
}
/**
* Implementation of rwlock_t.write_lock
*/
static void write_lock(private_rwlock_t *this)
METHOD(rwlock_t, write_lock, void,
private_rwlock_t *this)
{
int err;
@@ -119,18 +115,14 @@ static void write_lock(private_rwlock_t *this)
profiler_end(&this->profile);
}
/**
* Implementation of rwlock_t.try_write_lock
*/
static bool try_write_lock(private_rwlock_t *this)
METHOD(rwlock_t, try_write_lock, bool,
private_rwlock_t *this)
{
return pthread_rwlock_trywrlock(&this->rwlock) == 0;
}
/**
* Implementation of rwlock_t.unlock
*/
static void rw_unlock(private_rwlock_t *this)
METHOD(rwlock_t, unlock, void,
private_rwlock_t *this)
{
int err;
@@ -141,10 +133,8 @@ static void rw_unlock(private_rwlock_t *this)
}
}
/**
* Implementation of rwlock_t.destroy
*/
static void rw_destroy(private_rwlock_t *this)
METHOD(rwlock_t, destroy, void,
private_rwlock_t *this)
{
pthread_rwlock_destroy(&this->rwlock);
profiler_cleanup(&this->profile);
@@ -161,13 +151,17 @@ rwlock_t *rwlock_create(rwlock_type_t type)
case RWLOCK_TYPE_DEFAULT:
default:
{
private_rwlock_t *this = malloc_thing(private_rwlock_t);
private_rwlock_t *this;
this->public.read_lock = (void(*)(rwlock_t*))read_lock;
this->public.write_lock = (void(*)(rwlock_t*))write_lock;
this->public.try_write_lock = (bool(*)(rwlock_t*))try_write_lock;
this->public.unlock = (void(*)(rwlock_t*))rw_unlock;
this->public.destroy = (void(*)(rwlock_t*))rw_destroy;
INIT(this,
.public = {
.read_lock = _read_lock,
.write_lock = _write_lock,
.try_write_lock = _try_write_lock,
.unlock = _unlock,
.destroy = _destroy,
}
);
pthread_rwlock_init(&this->rwlock, NULL);
profiler_init(&this->profile);
@@ -200,10 +194,8 @@ rwlock_t *rwlock_create(rwlock_type_t type)
* checked or enforced so behave yourself to prevent deadlocks).
*/
/**
* Implementation of rwlock_t.read_lock
*/
static void read_lock(private_rwlock_t *this)
METHOD(rwlock_t, read_lock, void,
private_rwlock_t *this)
{
profiler_start(&this->profile);
this->mutex->lock(this->mutex);
@@ -216,10 +208,8 @@ static void read_lock(private_rwlock_t *this)
this->mutex->unlock(this->mutex);
}
/**
* Implementation of rwlock_t.write_lock
*/
static void write_lock(private_rwlock_t *this)
METHOD(rwlock_t, write_lock, void,
private_rwlock_t *this)
{
profiler_start(&this->profile);
this->mutex->lock(this->mutex);
@@ -234,10 +224,8 @@ static void write_lock(private_rwlock_t *this)
this->mutex->unlock(this->mutex);
}
/**
* Implementation of rwlock_t.try_write_lock
*/
static bool try_write_lock(private_rwlock_t *this)
METHOD(rwlock_t, try_write_lock, bool,
private_rwlock_t *this)
{
bool res = FALSE;
this->mutex->lock(this->mutex);
@@ -250,10 +238,8 @@ static bool try_write_lock(private_rwlock_t *this)
return res;
}
/**
* Implementation of rwlock_t.unlock
*/
static void rw_unlock(private_rwlock_t *this)
METHOD(rwlock_t, unlock, void,
private_rwlock_t *this)
{
this->mutex->lock(this->mutex);
if (this->writer == pthread_self())
@@ -279,10 +265,8 @@ static void rw_unlock(private_rwlock_t *this)
this->mutex->unlock(this->mutex);
}
/**
* Implementation of rwlock_t.destroy
*/
static void rw_destroy(private_rwlock_t *this)
METHOD(rwlock_t, destroy, void,
private_rwlock_t *this)
{
this->mutex->destroy(this->mutex);
this->writers->destroy(this->writers);
@@ -301,20 +285,20 @@ rwlock_t *rwlock_create(rwlock_type_t type)
case RWLOCK_TYPE_DEFAULT:
default:
{
private_rwlock_t *this = malloc_thing(private_rwlock_t);
private_rwlock_t *this;
this->public.read_lock = (void(*)(rwlock_t*))read_lock;
this->public.write_lock = (void(*)(rwlock_t*))write_lock;
this->public.try_write_lock = (bool(*)(rwlock_t*))try_write_lock;
this->public.unlock = (void(*)(rwlock_t*))rw_unlock;
this->public.destroy = (void(*)(rwlock_t*))rw_destroy;
this->mutex = mutex_create(MUTEX_TYPE_DEFAULT);
this->writers = condvar_create(CONDVAR_TYPE_DEFAULT);
this->readers = condvar_create(CONDVAR_TYPE_DEFAULT);
this->waiting_writers = 0;
this->reader_count = 0;
this->writer = 0;
INIT(this,
.public = {
.read_lock = _read_lock,
.write_lock = _write_lock,
.try_write_lock = _try_write_lock,
.unlock = _unlock,
.destroy = _destroy,
},
.mutex = mutex_create(MUTEX_TYPE_DEFAULT),
.writers = condvar_create(CONDVAR_TYPE_DEFAULT),
.readers = condvar_create(CONDVAR_TYPE_DEFAULT),
);
profiler_init(&this->profile);