gnuplot/src/datablock.h at master · gnuplot/gnuplot · GitHub

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#ifndef GNUPLOT_DATABLOCK_H

# define GNUPLOT_DATABLOCK_H

#include "eval.h" /* for union argument */

void datablock_command(void);

void functionblock_command(void);

char **get_datablock(char *name);

char *parse_datablock_name(void);

void gpfree_datablock(struct value *datablock_value);

void gpfree_functionblock(struct value *functionblock_value);

void append_to_datablock(struct value *datablock_value, const char * line);

void append_multiline_to_datablock(struct value *datablock_value, const char * lines);

int datablock_size(struct value *datablock_value);

void f_eval(union argument *arg);

#ifdef USE_FUNCTIONBLOCKS

/* Set by "return" command and pushed onto the evaluation stack by f_eval */

extern struct value eval_return_value;

/* Used by f_eval to pass parameters to a function block */

extern struct value eval_parameters[9];

/* Non-zero to allow values to remain on the evaluation stack

* across a call to f_eval()

extern int evaluate_inside_functionblock;

#else /* USE_FUNCTIONBLOCKS */

#define evaluate_inside_functionblock FALSE

#endif /* USE_FUNCTIONBLOCKS */

#endif /* GNUPLOT_DATABLOCK_H */