Expression Return Codes

Defines
#define	EXPR_NORMAL   0
	No problems, expression evaluated successfully.
#define	EXPR_INST_OVERFLOW   -1
	Instruction stack overflow during parsing.
#define	EXPR_UNKNOWN_TOKEN   -2
	Unknown function, const, or reg during parsing.
#define	EXPR_TOO_MANY_VARS   -3
	Value stack overflow.
#define	EXPR_TOO_MANY_REGS   -4
	Register array overflow, or reg number too big.
#define	EXPR_CANT_EVAL   -5
	Function can't be evaluated with given arguments.
#define	EXPR_CANT_PARSE   -6
	Expression can't be parsed syntactically.

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Define Documentation

#define EXPR_NORMAL   0

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No problems, expression evaluated successfully.

#define EXPR_INST_OVERFLOW   -1

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Instruction stack overflow during parsing.

#define EXPR_UNKNOWN_TOKEN   -2

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Unknown function, const, or reg during parsing.

#define EXPR_TOO_MANY_VARS   -3

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Value stack overflow.

#define EXPR_TOO_MANY_REGS   -4

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Register array overflow, or reg number too big.

#define EXPR_CANT_EVAL   -5

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Function can't be evaluated with given arguments.

#define EXPR_CANT_PARSE   -6

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Expression can't be parsed syntactically.