qtdl.h

 
#ifndef QTDL_H
#define QTDL_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
    #include <stdlib.h>
    #include <stdint.h>
 
 
    typedef struct
    {
        float *head, *tail;
        float *rd, *wr;
        size_t itemCount;
    } qTDL_t;
 
    void qTDL_Setup( qTDL_t * const q,
                     float * const area,
                     const size_t n,
                     const float initVal );
 
    void qTDL_Flush( qTDL_t * const q,
                     const float initVal );
 
    float qTDL_GetOldest( const qTDL_t * const q );
 
    float qTDL_GetAtIndex( const qTDL_t * const q,
                           const size_t i );
 
    float qTDL_GetRecent( const qTDL_t * const q );
 
    void qTDL_InsertSample( qTDL_t * const q,
                            const float sample );
 
#ifdef __cplusplus
}
#endif
 
#endif