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#ifndef __INC_ALSA_TRANSACTION_H
#define __INC_ALSA_TRANSACTION_H
#include <urcu/list.h>
#include <stdbool.h>
#include "afb-definitions.h"
struct SoftMixerT_;
typedef void (*AlsaTransactionDestructor) (struct SoftMixerT_ *, void*);
typedef struct {
const char * uid;
struct SoftMixerT_* mixer;
struct cds_list_head item_list; // list of items
struct cds_list_head transaction_node; // node in a list of transactions
} AlsaMixerTransaction;
typedef struct {
struct cds_list_head list_entry;
void * object;
AlsaTransactionDestructor destructor;
} AlsaMixerTransactionDataItem;
extern AlsaMixerTransaction * AlsaMixerTransactionNew(struct SoftMixerT_ * api, const char*);
extern void AlsaMixerTransactionDelete(AlsaMixerTransaction * transaction);
extern void AlsaMixerTransactionDataListDestroy(AlsaMixerTransaction*);
extern bool AlsaMixerTransactionObjectAdd(AlsaMixerTransaction*, void * object, AlsaTransactionDestructor destructor);
extern bool AlsaMixerTransactionObjectAddTail(AlsaMixerTransaction* list, void* object, AlsaTransactionDestructor destructor);
extern void AlsaMixerTransactionObjectForget(AlsaMixerTransaction* list, void * object);
extern void AlsaMixerTransactionDoCleanup(AlsaMixerTransaction*);
extern bool AlsaMixerTransactionVerbCreate(AlsaMixerTransaction*);
extern void AlsaMixerTransactionVerbCB(AFB_ReqT request);
#endif /* __INC_ALSA_TRANSACTION_H */
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