Expression Return Codes

Macros
#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.

Detailed Description

Macro Definition Documentation

EXPR_NORMAL

#define EXPR_NORMAL   0

No problems, expression evaluated successfully.

EXPR_INST_OVERFLOW

#define EXPR_INST_OVERFLOW   -1

Instruction stack overflow during parsing.

EXPR_UNKNOWN_TOKEN

#define EXPR_UNKNOWN_TOKEN   -2

Unknown function, const, or reg during parsing.

EXPR_TOO_MANY_VARS

#define EXPR_TOO_MANY_VARS   -3

Value stack overflow.

EXPR_TOO_MANY_REGS

#define EXPR_TOO_MANY_REGS   -4

Register array overflow, or reg number too big.

EXPR_CANT_EVAL

#define EXPR_CANT_EVAL   -5

Function can't be evaluated with given arguments.

EXPR_CANT_PARSE

#define EXPR_CANT_PARSE   -6

Expression can't be parsed syntactically.