/*
* Close the library
*/
int nvm_close_lib()
{
int rc = NVM_SUCCESS;
// remove any simulators that were loaded
// don't care about any failures here because there may
// not be a simulator loaded
nvm_remove_simulator();
// close the database
if (close_lib_store() != COMMON_SUCCESS)
{
rc = NVM_ERR_UNKNOWN;
}
// clean up the locks
if (!mutex_delete((OS_MUTEX*)&g_eventmonitor_lock, NULL))
{
rc = NVM_ERR_UNKNOWN;
}
if (!mutex_delete((OS_MUTEX*)&g_context_lock, NULL))
{
rc = NVM_ERR_UNKNOWN;
}
return rc;
}
int fini_zlog()
{
gs_zlog.is_to_exit = TRUE;
sema_v(gs_zlog.sema);
thread_stop(gs_zlog.thread);
sema_delete(gs_zlog.sema);
mutex_delete(gs_zlog.mutex);
if (gs_zlog.file_prefix != NULL)
free(gs_zlog.file_prefix);
if (gs_zlog.file != NULL)
fclose(gs_zlog.file);
return S_OK;
}
int
rw_mutex_new(rw_mutex_t *lock)
{
int rc;
rc = mutex_new(&lock->lock);
if (rc)
return rc;
rc = pthread_cond_init(&lock->read_sig, NULL);
if (rc) {
mutex_delete(&lock->lock);
return rc;
}
rc = pthread_cond_init(&lock->write_sig, NULL);
if (rc) {
mutex_delete(&lock->lock);
pthread_cond_destroy(&lock->read_sig);
return rc;
}
lock->state = 0;
lock->blocked_writers = 0;
return 0;
}