95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
#ifndef SPICESTREAM_H
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#define SPICESTREAM_H
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/*
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* spicestream.h - spicestream protocol interface
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*
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* include LICENSE
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*/
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#include <fdbuf.h>
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#include <wavetable.h>
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#include <wavevar.h>
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/* values for flags field */
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enum _SSFlagsInfo {
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SSF_ESWAP = (1 << 0), /* need to swap binary data */
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SSF_PUSHBACK = (1 << 1), /* the stream work in push back mode */
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SSF_NORDHDR = (1 << 2), /* do not read header again */
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SSF_CPVARS = (1 << 3), /* need to recreate vars */
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SSF_PHDR = (1 << 4), /* read partial header at second time */
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};
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typedef struct _SpiceStream SpiceStream;
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typedef int (*ReadHeaderFP) ( SpiceStream *ss );
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typedef int (*ReadRowFP) ( SpiceStream *ss );
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typedef int (*ReadSweepFP) ( SpiceStream *ss );
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typedef int (*ReadGetVal) ( SpiceStream *ss, double *val );
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typedef int (*WriteFileFP) ( FILE *fd, WaveTable *wt, char *fmt );
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struct _SpiceStream {
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AppClass parent;
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WaveTable *wt;
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char *filename; /* pointer copy of linebuf filename */
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char *format; /* reaquested format */
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FDBuf *linebuf;
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DBuf *dbuf; /* for text manipulation in hspice */
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FILE *fd; /* file desc for writting */
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int nrows; /* number of rows */
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int ncols; /* number of cols */
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int curcol; /* cur col */
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WDataSet *wds; /* dataset */
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ReadHeaderFP readHdrFunc; /* read header function */
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ReadRowFP readRowFunc; /* read row function */
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int status; /* status of operation */
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double *rowData; /* temp array of double data for one row */
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int ntables; /* number of tables in tables */
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int numVars; /* number of added variables */
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int need_update;
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/* some more variables for hspice */
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int nsweepparam;
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int expected_vals; /* number of float in the data block */
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int read_sweepparam;
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int read_vals; /* number of float read */
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int read_tables;
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int read_rows;
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int flags;
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ReadSweepFP rdSweepFunc;
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ReadGetVal rdValFunc;
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int ndv;
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/* some more variables for nsout */
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double time_resolution;
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double current_resolution;
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double voltage_resolution;
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int minindex;
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int maxindex;
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double *datrow; /* temporary data row indexed by ns indices */
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int *nsindexes; /* indexed by dvar, contains ns index number */
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/* some more variables for spice3 */
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int currow;
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/* some more variables for .wav */
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int bps; /* bit per sample */
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};
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extern int sf_rdhr_sound(SpiceStream *ss );
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int sf_readrow_sound(SpiceStream *ss);
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/*
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* prototypes
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*/
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SpiceStream *spicestream_new( char *filename, char *format, WaveTable *wt );
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void spicestream_construct( SpiceStream *ss, char *filename, char *format, WaveTable *wt);
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void spicestream_destroy(void *ss);
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void spicestream_val_add( SpiceStream *ss, double val);
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void spicestream_var_add( SpiceStream *ss, char *varName, int type, int ncols );
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int spicestream_read_hdr( AppClass *ss );
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int spicestream_read_rows( AppClass *ss );
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int spicestream_file_write( char *filename, char *format, WDataSet *wds, char *fmt);
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#endif /* SPICESTREAM_H */
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