trench.h

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/* -*- tab-width:8 c-basic-offset:4  indent-tabs-mode:nil -*- */
/* set vi: ts=8:softtabstop=4,shiftwidth=4,expandtab */
 
#ifndef TRENCH_H
#define TRENCH_H
#include "channel.h"
#include "sys/types.h"
 
#ifndef DLL_EXPORT
#if WIN32 || WIN64
#define DLL_EXPORT __declspec( dllexport )
#else
#define DLL_EXPORT
#endif /* WIN32 || WIN64 */
#endif /* DLL_EXPORT */
 
enum trench_type
{
    trch_base,
    trch_mean,
    trch_rms,
    trch_min,
    trch_max,
    trch_n
};
 
struct trench_struct
{
    char* str;
 
    size_t len;
 
    enum trench_type styp;
 
    chantype_t ctype;
 
    double rate;
 
    daq_data_t dtype;
};
 
DLL_EXPORT int trench_cmp_base( struct trench_struct* t, const char* s );
 
DLL_EXPORT void trench_destroy( struct trench_struct* t );
 
DLL_EXPORT daq_data_t trench_dtype( struct trench_struct* t,
                                    daq_data_t            rawtype );
 
DLL_EXPORT void trench_infer_chan_info( struct trench_struct* t,
                                        enum chantype         ctype,
                                        double                rate,
                                        daq_data_t            rawtype );
 
DLL_EXPORT void trench_init( struct trench_struct* t );
 
DLL_EXPORT void trench_parse( struct trench_struct* tch, const char* str );
 
#endif /* defined(TRENCH_H) */