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/* public things from eval.c */
#ifndef _EVAL_H_
#define _EVAL_H_
#define STACK_OV_ERROR 1
#define STACK_UND_ERROR 2
#define DYN_STACK_OV_ERROR 3
#define DYN_STACK_UND_ERROR 4
#define SYNTAX_ERROR 5
#define NO_OPERATOR_ERROR 6
#define NO_VALUE_ERROR 7
#define DIV_BY_ZERO_ERROR 8
#define OUT_RANGE_ERROR 9
#define MISSING_PAREN_ERROR 10
#define MISMATCH_PAREN_ERROR 11
#define INTERNAL_ERROR 12
#define NOT_SUPPORTED_ERROR 13
#define NOT_DONE_ERROR 14
#define NO_MEM_ERROR 15
#define MEM_LIMIT_ERROR 16
#define MAX_LOOP_ERROR 17
#define NO_NUM_VALUE_ERROR 18
#define NO_STRING_ERROR 19
#define NO_LABEL_ERROR 20
#define MISSING_SEPARATOR_ERROR 21
#define HISTORY_RECURSION_ERROR 22
#define USER_BREAK 23
#define OUT_OF_VAR_SPACE_ERROR 24
#define UNDEFINED_VARIABLE_ERROR 25
#define OUT_BASE_ERROR 26
#define BAD_ATTR_ERROR 27
#define INVALID_NAME_ERROR 28
#define TYPE_NUM 1
#define TYPE_TXT 2
#define TYPE_NUM_VAR 3
#define TYPE_TXT_VAR 4
#define PRINT_NOTHING 0
#define PRINT_AS_PTR 1
#define PRINT_AS_LONG 2
int eval_any(long *lres, ptr *pres, char **what);
int evalp( ptr *pres, char **what);
int evall(long *lres, char **what);
int evaln( char **what);
void print_error(int err_num);
extern char *error_msg[];
extern int error;
#define REAL_ERROR (error && error != USER_BREAK)
#define MEM_ERROR (error == NO_MEM_ERROR || error == MEM_LIMIT_ERROR)
#endif /* _EVAL_H_ */
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