40 lines
757 B
C
40 lines
757 B
C
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#ifndef _BASIC_H_
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#define _BASIC_H_
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#define BASIC_MATH_ADD 1
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#define BASIC_MATH_SUB 2
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#define BASIC_MATH_MUL 3
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#define BASIC_MATH_DIV 4
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#define BASIC_MATH_MOD 5
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#define BASIC_LVAL_EXPR 0
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#define BASIC_LVAL_VAR 1
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#define BASIC_RVAL_EXPR 2
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#define BASIC_RVAL_VAR 3
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#define BASIC_RVAL_CONST 4
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#define BASIC_FOUND_LVAL 0x0001
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#define BASIC_FOUND_RVAL 0x0002
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#define BASIC_ERR_SYNTAX_MULTIPLE_LVALUES 1
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#define BASIC_ERR_SYNTAX_TOKEN_LENGTH 2
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#define BASIC_ERR_SYNTAX_GENERAL 3
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#define BASIC_ERR_SYNTAX_MULTIPLE_RVALUES 4
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#define BASIC_TOKENIZER_MAX_LENGTH 512
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struct basic_math_expr {
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char type;
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char lval_type;
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char rval_type;
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char pad;
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void *lval;
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void *rval;
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};
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extern int basic_errno;
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void run_basic(void);
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#endif /* _BASIC_H_ */
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