drvctl.h

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#ifndef __AU_DRVCTL_H__
#define __AU_DRVCTL_H__
 
#include <stdint.h>
 
#define AU_UNLOAD_OK         0
#define AU_UNLOAD_NOT_FOUND -1
#define AU_UNLOAD_NOT_OPTED -2
#define AU_UNLOAD_BUSY      -3
#define AU_UNLOAD_VETOED    -4
#define AU_DRVCTL_E_UNKNOWN -5
#define AU_LOAD_ALREADY_PRESENT -2
 
#define AU_DRVCTL_IOC_EXEC  0x5701
#define AU_DRVCTL_CMD_MAX   96
 
typedef struct _AuDriverCtlRequest {
    char command[AU_DRVCTL_CMD_MAX];
} AuDriverCtlRequest;
 
#endif